fbpx Femtonics - Publications - Femtonics

Publications

Highlighted publications

Cortex-wide response mode of VIP-expressing inhibitory neurons by reward and punishment

01st December 2022

WP_Post Object ( [ID] => 301 [post_author] => 3 [post_date] => 2019-08-16 12:19:55 [post_date_gmt] => 2019-08-16 12:19:55 [post_content] => [post_title] => Publications [post_excerpt] => [post_status] => publish [comment_status] => closed [ping_status] => closed [post_password] => [post_name] => publications [to_ping] => [pinged] => [post_modified] => 2023-01-05 16:14:07 [post_modified_gmt] => 2023-01-05 16:14:07 [post_content_filtered] => [post_parent] => 0 [guid] => http://localhost/mine-site/s1-femtonics/?page_id=301 [menu_order] => 0 [post_type] => page [post_mime_type] => [comment_count] => 0 [filter] => raw ) /-/-/-*-/-/-/-----Array ( [title] => Cortex-wide response mode of VIP-expressing inhibitory neurons by reward and punishment [post_or_link] => post [author] => Zoltán Szadai, Hyun-Jae Pi, Quentin Chevy, Katalin Ócsai, Dinu F Albeanu, Balázs Chiovini, Gergely Szalay, Gergely Katona, Adam Kepecs [author_short2] => [mini_image] => Array ( [ID] => 10629 [id] => 10629 [title] => elife [filename] => elife.png [filesize] => 2845 [url] => https://femtonics.eu/wp-content/uploads/2022/12/elife.png [link] => https://femtonics.eu/publications/cortex-wide-response-mode-of-vip-expressing-inhibitory-neurons-by-reward-and-punishment/elife-3/ [alt] => [author] => 7 [description] => [caption] => [name] => elife-3 [status] => inherit [uploaded_to] => 10627 [date] => 2022-12-02 14:45:27 [modified] => 2022-12-02 14:45:27 [menu_order] => 0 [mime_type] => image/png [type] => image [subtype] => png [icon] => https://femtonics.eu/wp-includes/images/media/default.png [width] => 139 [height] => 47 [sizes] => Array ( [thumbnail] => https://femtonics.eu/wp-content/uploads/2022/12/elife.png [thumbnail-width] => 139 [thumbnail-height] => 47 [medium] => https://femtonics.eu/wp-content/uploads/2022/12/elife.png [medium-width] => 139 [medium-height] => 47 [medium_large] => https://femtonics.eu/wp-content/uploads/2022/12/elife.png [medium_large-width] => 139 [medium_large-height] => 47 [large] => https://femtonics.eu/wp-content/uploads/2022/12/elife.png [large-width] => 139 [large-height] => 47 [1536x1536] => https://femtonics.eu/wp-content/uploads/2022/12/elife.png [1536x1536-width] => 139 [1536x1536-height] => 47 [2048x2048] => https://femtonics.eu/wp-content/uploads/2022/12/elife.png [2048x2048-width] => 139 [2048x2048-height] => 47 ) ) [image] => Array ( [ID] => 10697 [id] => 10697 [title] => MicrosoftTeams-image (78) [filename] => MicrosoftTeams-image-78.png [filesize] => 976766 [url] => https://femtonics.eu/wp-content/uploads/2022/12/MicrosoftTeams-image-78.png [link] => https://femtonics.eu/publications/cortex-wide-response-mode-of-vip-expressing-inhibitory-neurons-by-reward-and-punishment/microsoftteams-image-78/ [alt] => [author] => 7 [description] => [caption] => [name] => microsoftteams-image-78 [status] => inherit [uploaded_to] => 10627 [date] => 2022-12-20 13:11:38 [modified] => 2022-12-20 13:11:38 [menu_order] => 0 [mime_type] => image/png [type] => image [subtype] => png [icon] => https://femtonics.eu/wp-includes/images/media/default.png [width] => 1280 [height] => 720 [sizes] => Array ( [thumbnail] => https://femtonics.eu/wp-content/uploads/2022/12/MicrosoftTeams-image-78-150x150.png [thumbnail-width] => 150 [thumbnail-height] => 150 [medium] => https://femtonics.eu/wp-content/uploads/2022/12/MicrosoftTeams-image-78-300x169.png [medium-width] => 300 [medium-height] => 169 [medium_large] => https://femtonics.eu/wp-content/uploads/2022/12/MicrosoftTeams-image-78-768x432.png [medium_large-width] => 768 [medium_large-height] => 432 [large] => https://femtonics.eu/wp-content/uploads/2022/12/MicrosoftTeams-image-78-1024x576.png [large-width] => 1024 [large-height] => 576 [1536x1536] => https://femtonics.eu/wp-content/uploads/2022/12/MicrosoftTeams-image-78.png [1536x1536-width] => 1280 [1536x1536-height] => 720 [2048x2048] => https://femtonics.eu/wp-content/uploads/2022/12/MicrosoftTeams-image-78.png [2048x2048-width] => 1280 [2048x2048-height] => 720 ) ) [article_first_paragraphs] =><p>In their new seminal study, researchers described a new functional principle that is important in the early phase of learning and that is present uniformly in the whole cerebral cortex. Using a previously unavailable tool and method the researchers recorded the activity of an important but scarcely present interneuron, the VIP-type (vasoactive intestinal polypeptide-expressing) interneuron. This inhibitory interneuron type represents barely 1% of the cortical cell population.</p><p>VIP neurons do inhibit other inhibitory interneurons that supress the activity of the pyramidal cells, thereby modulating the input gain on these neurones, that may provide a powerful tool in the learning process.</p><p>Due to the limitation of the methods available up to date (electrophysiology and imaging) our knowledge of this very important cell type is limited too. The reach of these methods misses the cell types that are rare in the cortex. The <a href="https://femtonics.eu/femto3d-atlas/">FEMTO3D Atlas microscope</a> is able to record the chosen cells within a large cortical volume, even if they are sparse and have a small cell body. <strong>Recording speed, spatial resolution and signal-to-noise ratio</strong> of this special microscope far outperforms the imaging tools used so far.</p><p>The protocol of the experiments that was conducted by Zoltán Szadai, Hyun-Jae Pi and Quentin Chevy with the technical assistance of Lidia Popara consisted of controlled-water-access mice discriminating two tones. Successfully performing mice were rewarded with drops of water, whilst an error lead to an aversive air puff. To some surprise both the reward and the „punishment” lead to a strong, phasic activation of the VIP cells, and all over the cortex. This outcome shows that VIP interneurons actually relay information locally about an organism-level information on reinforcers, helping regulate local processing and leading to plasticity.</p><p>The study thus represents a step closer to understanding a cortex-wide mechanism of perception and learning, therefore provides basis for further investigations of healthy and pathological changes. The study also provides evidence for a similarity of reinforcement learning in organic brains and artificial intelligence models.</p><p>Congratulations to the authors for their discovery!</p><p>&nbsp;</p><p style="text-align: left;"><span data-contrast="auto">Read the whole article </span><a href="https://doi.org/10.7554/eLife.78815">here</a>.</p> [content] => [custom_date] => 01st December 2022 ) -------------------------Array ( [title] => Array ( [0] => Cortex-wide response mode of VIP-expressing inhibitory neurons by reward and punishment ) [_title] => Array ( [0] => field_5d569e14e7fac ) [post_or_link] => Array ( [0] => post ) [_post_or_link] => Array ( [0] => field_5d721a6b01771 ) [author] => Array ( [0] => Zoltán Szadai, Hyun-Jae Pi, Quentin Chevy, Katalin Ócsai, Dinu F Albeanu, Balázs Chiovini, Gergely Szalay, Gergely Katona, Adam Kepecs ) [_author] => Array ( [0] => field_5d6e07fd03a47 ) [author_short2] => Array ( [0] => ) [_author_short2] => Array ( [0] => field_5ecfaf6469bfc ) [mini_image] => Array ( [0] => 10629 ) [_mini_image] => Array ( [0] => field_5d569e24259e3 ) [image] => Array ( [0] => 10697 ) [_image] => Array ( [0] => field_5d569e14e8391 ) [article_first_paragraphs] => Array ( [0] =><p>In their new seminal study, researchers described a new functional principle that is important in the early phase of learning and that is present uniformly in the whole cerebral cortex. Using a previously unavailable tool and method the researchers recorded the activity of an important but scarcely present interneuron, the VIP-type (vasoactive intestinal polypeptide-expressing) interneuron. This inhibitory interneuron type represents barely 1% of the cortical cell population.</p><p>VIP neurons do inhibit other inhibitory interneurons that supress the activity of the pyramidal cells, thereby modulating the input gain on these neurones, that may provide a powerful tool in the learning process.</p><p>Due to the limitation of the methods available up to date (electrophysiology and imaging) our knowledge of this very important cell type is limited too. The reach of these methods misses the cell types that are rare in the cortex. The <a href="https://femtonics.eu/femto3d-atlas/">FEMTO3D Atlas microscope</a> is able to record the chosen cells within a large cortical volume, even if they are sparse and have a small cell body. <strong>Recording speed, spatial resolution and signal-to-noise ratio</strong> of this special microscope far outperforms the imaging tools used so far.</p><p>The protocol of the experiments that was conducted by Zoltán Szadai, Hyun-Jae Pi and Quentin Chevy with the technical assistance of Lidia Popara consisted of controlled-water-access mice discriminating two tones. Successfully performing mice were rewarded with drops of water, whilst an error lead to an aversive air puff. To some surprise both the reward and the „punishment” lead to a strong, phasic activation of the VIP cells, and all over the cortex. This outcome shows that VIP interneurons actually relay information locally about an organism-level information on reinforcers, helping regulate local processing and leading to plasticity.</p><p>The study thus represents a step closer to understanding a cortex-wide mechanism of perception and learning, therefore provides basis for further investigations of healthy and pathological changes. The study also provides evidence for a similarity of reinforcement learning in organic brains and artificial intelligence models.</p><p>Congratulations to the authors for their discovery!</p><p>&nbsp;</p><p style="text-align: left;"><span data-contrast="auto">Read the whole article </span><a href="https://doi.org/10.7554/eLife.78815">here</a>.</p> ) [_article_first_paragraphs] => Array ( [0] => field_5d569e61259e4 ) [content] => Array ( [0] => ) [_content] => Array ( [0] => field_5d569e14e8782 ) [custom_date] => Array ( [0] => 2022-12-01 00:00:00 ) [_custom_date] => Array ( [0] => field_5d569e14e8b57 ) [_yoast_wpseo_estimated-reading-time-minutes] => Array ( [0] => ) [_wp_old_date] => Array ( [0] => 2022-11-14 ) [_dp_original] => Array ( [0] => 10433 ) [_edit_lock] => Array ( [0] => 1681892993:11 ) [_edit_last] => Array ( [0] => 7 ) [_wp_old_slug] => Array ( [0] => cortex-wide-response-mode-of-vip-expressing-inhibitory-neurons ) ) -----------------------------------------------------Zoltán Szadai, Hyun-Jae Pi, Quentin Chevy, Katalin Ócsai, Dinu F Albeanu, Balázs Chiovini, Gergely Szalay, Gergely Katona, Adam Kepecs
Sharp-wave ripple doublets induce complex dendritic spikes in parvalbumin interneurons in vivo

07th November 2022

WP_Post Object ( [ID] => 301 [post_author] => 3 [post_date] => 2019-08-16 12:19:55 [post_date_gmt] => 2019-08-16 12:19:55 [post_content] => [post_title] => Publications [post_excerpt] => [post_status] => publish [comment_status] => closed [ping_status] => closed [post_password] => [post_name] => publications [to_ping] => [pinged] => [post_modified] => 2023-01-05 16:14:07 [post_modified_gmt] => 2023-01-05 16:14:07 [post_content_filtered] => [post_parent] => 0 [guid] => http://localhost/mine-site/s1-femtonics/?page_id=301 [menu_order] => 0 [post_type] => page [post_mime_type] => [comment_count] => 0 [filter] => raw ) /-/-/-*-/-/-/-----Array ( [title] => Sharp-wave ripple doublets induce complex dendritic spikes in parvalbumin interneurons in vivo [post_or_link] => post [author] => Linda Judák, Balázs Chiovini, Gábor Juhász, Dénes Pálfi, Zsolt Mezriczky, Zoltán Szadai, Gergely Katona, Benedek Szmola, Katalin Ócsai, Bernadett Martinecz, Anna Mihály, Ádám Dénes, Bálint Kerekes, Áron Szepesi, Gergely Szalay, István Ulbert, Zoltán Mucsi, Botond Roska & Balázs Rózsa [author_short2] => [mini_image] => Array ( [ID] => 10418 [id] => 10418 [title] => Nature_Communications_Logo.svg [filename] => Nature_Communications_Logo.svg_-e1672920482294.png [filesize] => 6921 [url] => https://femtonics.eu/wp-content/uploads/2022/11/Nature_Communications_Logo.svg_-e1672920482294.png [link] => https://femtonics.eu/?attachment_id=10418 [alt] => [author] => 8 [description] => [caption] => [name] => nature_communications_logo-svg [status] => inherit [uploaded_to] => 10417 [date] => 2022-11-11 14:58:27 [modified] => 2022-11-11 15:01:55 [menu_order] => 0 [mime_type] => image/png [type] => image [subtype] => png [icon] => https://femtonics.eu/wp-includes/images/media/default.png [width] => 270 [height] => 61 [sizes] => Array ( [thumbnail] => https://femtonics.eu/wp-content/uploads/2022/11/Nature_Communications_Logo.svg_-150x150.png [thumbnail-width] => 150 [thumbnail-height] => 150 [medium] => https://femtonics.eu/wp-content/uploads/2022/11/Nature_Communications_Logo.svg_-300x68.png [medium-width] => 300 [medium-height] => 68 [medium_large] => https://femtonics.eu/wp-content/uploads/2022/11/Nature_Communications_Logo.svg_-e1672920482294.png [medium_large-width] => 270 [medium_large-height] => 61 [large] => https://femtonics.eu/wp-content/uploads/2022/11/Nature_Communications_Logo.svg_-e1672920482294.png [large-width] => 270 [large-height] => 61 [1536x1536] => https://femtonics.eu/wp-content/uploads/2022/11/Nature_Communications_Logo.svg_-e1672920482294.png [1536x1536-width] => 270 [1536x1536-height] => 61 [2048x2048] => https://femtonics.eu/wp-content/uploads/2022/11/Nature_Communications_Logo.svg_-e1672920482294.png [2048x2048-width] => 270 [2048x2048-height] => 61 ) ) [image] => Array ( [ID] => 10698 [id] => 10698 [title] => MicrosoftTeams-image (79) [filename] => MicrosoftTeams-image-79.png [filesize] => 835028 [url] => https://femtonics.eu/wp-content/uploads/2022/11/MicrosoftTeams-image-79.png [link] => https://femtonics.eu/publications/sharp-wave-ripple-doublets-induce-complex-dendritic-spikes-in-parvalbumin-interneurons-in-vivo-highlight/microsoftteams-image-79/ [alt] => [author] => 7 [description] => [caption] => [name] => microsoftteams-image-79 [status] => inherit [uploaded_to] => 10433 [date] => 2022-12-20 13:13:02 [modified] => 2022-12-20 13:13:02 [menu_order] => 0 [mime_type] => image/png [type] => image [subtype] => png [icon] => https://femtonics.eu/wp-includes/images/media/default.png [width] => 1280 [height] => 720 [sizes] => Array ( [thumbnail] => https://femtonics.eu/wp-content/uploads/2022/11/MicrosoftTeams-image-79-150x150.png [thumbnail-width] => 150 [thumbnail-height] => 150 [medium] => https://femtonics.eu/wp-content/uploads/2022/11/MicrosoftTeams-image-79-300x169.png [medium-width] => 300 [medium-height] => 169 [medium_large] => https://femtonics.eu/wp-content/uploads/2022/11/MicrosoftTeams-image-79-768x432.png [medium_large-width] => 768 [medium_large-height] => 432 [large] => https://femtonics.eu/wp-content/uploads/2022/11/MicrosoftTeams-image-79-1024x576.png [large-width] => 1024 [large-height] => 576 [1536x1536] => https://femtonics.eu/wp-content/uploads/2022/11/MicrosoftTeams-image-79.png [1536x1536-width] => 1280 [1536x1536-height] => 720 [2048x2048] => https://femtonics.eu/wp-content/uploads/2022/11/MicrosoftTeams-image-79.png [2048x2048-width] => 1280 [2048x2048-height] => 720 ) ) [article_first_paragraphs] =><p style="text-align: left;">A recent <strong>Nature Communications</strong> study utilized cutting-edge techniques to gain <strong>new insights into neuronal plasticity</strong>.<span data-ccp-props="{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}"> </span><span data-contrast="auto">Researchers at <strong>IEM ELRN</strong> and <strong>BVC</strong> (BrainVisionCenter Knowledge and Competence Center, founded in 2021 by Botond Roska, Balázs Rózsa, and ITM), in cooperation with PPCU and FMI Basel, studied events called<strong> sharp-wave ripples (SPW-Rs)</strong> on the cellular processes in the hippocampus during behavior, <span class="TextRun SCXW21839545 BCX2" lang="EN-US" xml:lang="EN-US" data-contrast="auto"><span class="NormalTextRun SCXW21839545 BCX2">in the framework of their first, ambitious collaboration</span></span>. </span></p><p style="text-align: left;"><span data-contrast="auto">SPW-Rs play a crucial role in memory consolidation, encoding, and retrieval. It has been suggested that SPW-R-associated cell assemblies induce spatiotemporally clustered activity known as dendritic „hot-spots” in the dendrites of hippocampal PV+ interneurons. However, technical limitations have yet prevented researchers from demonstrating<strong><em> in vivo</em> SPW-R-associated regenerative dendritic processes</strong>. </span></p><p style="text-align: left;">Linda Judák, Balázs Chiovini, Balázs Rózsa (head of the Laboratory of 3D functional network and dendritic imaging, IEM ELRN) and colleagues combined <strong>ultra-fast 3D acousto-optic (AO) imaging</strong> with the viral vector labeling method of Botond Roska and ipsilateral local field potential recording to map the dendritic activity across entire dendritic arbors of PV+ cells<em> in vivo</em>. 3D AO imaging gave them fast access to long, thin dendritic segments simultaneously in multiple locations along the entire 3D dendritic arbor (with a total length of over 1500 μm) of PV+ cells of awake, behaving animals, with fast motion-artifact elimination at high resolution. The AO-based <a href="https://femtonics.eu/femto3d-atlas/">FEMTO3D Atlas</a> allowed the group to demonstrate local <strong>dendritic spikes (dSpikes)</strong> in PV+ cells for the first time, in a large 3D volume in real time. Their results show how dSpikes can function as a dendritic-level temporal and spatial coincidence detector during network computation.</p><p style="text-align: left;"><span data-contrast="auto">Read the whole article </span><a href="https://doi.org/10.1038/s41467-022-34520-1">here</a>.</p> [content] => [custom_date] => 07th November 2022 ) -------------------------Array ( [title] => Array ( [0] => Sharp-wave ripple doublets induce complex dendritic spikes in parvalbumin interneurons in vivo ) [_title] => Array ( [0] => field_5d569e14e7fac ) [post_or_link] => Array ( [0] => post ) [_post_or_link] => Array ( [0] => field_5d721a6b01771 ) [author] => Array ( [0] => Linda Judák, Balázs Chiovini, Gábor Juhász, Dénes Pálfi, Zsolt Mezriczky, Zoltán Szadai, Gergely Katona, Benedek Szmola, Katalin Ócsai, Bernadett Martinecz, Anna Mihály, Ádám Dénes, Bálint Kerekes, Áron Szepesi, Gergely Szalay, István Ulbert, Zoltán Mucsi, Botond Roska & Balázs Rózsa ) [_author] => Array ( [0] => field_5d6e07fd03a47 ) [author_short2] => Array ( [0] => ) [_author_short2] => Array ( [0] => field_5ecfaf6469bfc ) [mini_image] => Array ( [0] => 10418 ) [_mini_image] => Array ( [0] => field_5d569e24259e3 ) [image] => Array ( [0] => 10698 ) [_image] => Array ( [0] => field_5d569e14e8391 ) [article_first_paragraphs] => Array ( [0] =><p style="text-align: left;">A recent <strong>Nature Communications</strong> study utilized cutting-edge techniques to gain <strong>new insights into neuronal plasticity</strong>.<span data-ccp-props="{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}"> </span><span data-contrast="auto">Researchers at <strong>IEM ELRN</strong> and <strong>BVC</strong> (BrainVisionCenter Knowledge and Competence Center, founded in 2021 by Botond Roska, Balázs Rózsa, and ITM), in cooperation with PPCU and FMI Basel, studied events called<strong> sharp-wave ripples (SPW-Rs)</strong> on the cellular processes in the hippocampus during behavior, <span class="TextRun SCXW21839545 BCX2" lang="EN-US" xml:lang="EN-US" data-contrast="auto"><span class="NormalTextRun SCXW21839545 BCX2">in the framework of their first, ambitious collaboration</span></span>. </span></p><p style="text-align: left;"><span data-contrast="auto">SPW-Rs play a crucial role in memory consolidation, encoding, and retrieval. It has been suggested that SPW-R-associated cell assemblies induce spatiotemporally clustered activity known as dendritic „hot-spots” in the dendrites of hippocampal PV+ interneurons. However, technical limitations have yet prevented researchers from demonstrating<strong><em> in vivo</em> SPW-R-associated regenerative dendritic processes</strong>. </span></p><p style="text-align: left;">Linda Judák, Balázs Chiovini, Balázs Rózsa (head of the Laboratory of 3D functional network and dendritic imaging, IEM ELRN) and colleagues combined <strong>ultra-fast 3D acousto-optic (AO) imaging</strong> with the viral vector labeling method of Botond Roska and ipsilateral local field potential recording to map the dendritic activity across entire dendritic arbors of PV+ cells<em> in vivo</em>. 3D AO imaging gave them fast access to long, thin dendritic segments simultaneously in multiple locations along the entire 3D dendritic arbor (with a total length of over 1500 μm) of PV+ cells of awake, behaving animals, with fast motion-artifact elimination at high resolution. The AO-based <a href="https://femtonics.eu/femto3d-atlas/">FEMTO3D Atlas</a> allowed the group to demonstrate local <strong>dendritic spikes (dSpikes)</strong> in PV+ cells for the first time, in a large 3D volume in real time. Their results show how dSpikes can function as a dendritic-level temporal and spatial coincidence detector during network computation.</p><p style="text-align: left;"><span data-contrast="auto">Read the whole article </span><a href="https://doi.org/10.1038/s41467-022-34520-1">here</a>.</p> ) [_article_first_paragraphs] => Array ( [0] => field_5d569e61259e4 ) [content] => Array ( [0] => ) [_content] => Array ( [0] => field_5d569e14e8782 ) [custom_date] => Array ( [0] => 2022-11-07 00:00:00 ) [_custom_date] => Array ( [0] => field_5d569e14e8b57 ) [_yoast_wpseo_estimated-reading-time-minutes] => Array ( [0] => ) [_dp_original] => Array ( [0] => 10417 ) [_edit_lock] => Array ( [0] => 1672908123:7 ) [_wp_old_date] => Array ( [0] => 2022-11-14 ) [_edit_last] => Array ( [0] => 7 ) ) -----------------------------------------------------Linda Judák, Balázs Chiovini, Gábor Juhász, Dénes Pálfi, Zsolt Mezriczky, Zoltán Szadai, Gergely Katona, Benedek Szmola, Katalin Ócsai, Bernadett Martinecz, Anna Mihály, Ádám Dénes, Bálint Kerekes, Áron Szepesi, Gergely Szalay, István Ulbert, Zoltán Mucsi, Botond Roska & Balázs Rózsa
Microglia modulate blood flow, neurovascular coupling, and hypoperfusion via purinergic actions

24th February 2022

WP_Post Object ( [ID] => 301 [post_author] => 3 [post_date] => 2019-08-16 12:19:55 [post_date_gmt] => 2019-08-16 12:19:55 [post_content] => [post_title] => Publications [post_excerpt] => [post_status] => publish [comment_status] => closed [ping_status] => closed [post_password] => [post_name] => publications [to_ping] => [pinged] => [post_modified] => 2023-01-05 16:14:07 [post_modified_gmt] => 2023-01-05 16:14:07 [post_content_filtered] => [post_parent] => 0 [guid] => http://localhost/mine-site/s1-femtonics/?page_id=301 [menu_order] => 0 [post_type] => page [post_mime_type] => [comment_count] => 0 [filter] => raw ) /-/-/-*-/-/-/-----Array ( [title] => Microglia modulate blood flow, neurovascular coupling, and hypoperfusion via purinergic actions [post_or_link] => post [author] => Eszter Császár, Nikolett Lénárt, Csaba Cserép, Zsuzsanna Környei, Rebeka Fekete, Balázs Pósfai, Diána Balázsfi, Balázs Hangya, Anett D. Schwarcz, Eszter Szabadits, Dávid Szöllősi, Krisztián Szigeti, Domokos Máthé, Brian L. West, Katalin Sviatkó, Ana Rita Brás, Jean-Charles Mariani, Andrea Kliewer, Zsolt Lenkei, László Hricisák, Zoltán Benyó, Mária Baranyi, Beáta Sperlágh, Ákos Menyhárt, Eszter Farkas, Ádám Dénes [author_short2] => [mini_image] => Array ( [ID] => 9006 [id] => 9006 [title] => jem lojo [filename] => jem-lojo-e1648563505855.png [filesize] => 17817 [url] => https://femtonics.eu/wp-content/uploads/2022/03/jem-lojo-e1648563505855.png [link] => https://femtonics.eu/publications/microglia_modulate_blood_flow_neurovascular_coupling_-and_hypoperfusion_via_purinergic-actions/jem-lojo/ [alt] => [author] => 8 [description] => [caption] => [name] => jem-lojo [status] => inherit [uploaded_to] => 9005 [date] => 2022-03-29 14:00:04 [modified] => 2022-03-29 14:02:33 [menu_order] => 0 [mime_type] => image/png [type] => image [subtype] => png [icon] => https://femtonics.eu/wp-includes/images/media/default.png [width] => 241 [height] => 100 [sizes] => Array ( [thumbnail] => https://femtonics.eu/wp-content/uploads/2022/03/jem-lojo-150x150.png [thumbnail-width] => 150 [thumbnail-height] => 150 [medium] => https://femtonics.eu/wp-content/uploads/2022/03/jem-lojo-300x125.png [medium-width] => 300 [medium-height] => 125 [medium_large] => https://femtonics.eu/wp-content/uploads/2022/03/jem-lojo-768x319.png [medium_large-width] => 768 [medium_large-height] => 319 [large] => https://femtonics.eu/wp-content/uploads/2022/03/jem-lojo-e1648563505855.png [large-width] => 241 [large-height] => 100 [1536x1536] => https://femtonics.eu/wp-content/uploads/2022/03/jem-lojo-e1648563505855.png [1536x1536-width] => 241 [1536x1536-height] => 100 [2048x2048] => https://femtonics.eu/wp-content/uploads/2022/03/jem-lojo-e1648563505855.png [2048x2048-width] => 241 [2048x2048-height] => 100 ) ) [image] => Array ( [ID] => 9007 [id] => 9007 [title] => jem_20211071_fig1 [filename] => jem_20211071_fig1-e1648562472576.png [filesize] => 433405 [url] => https://femtonics.eu/wp-content/uploads/2022/03/jem_20211071_fig1-e1648562472576.png [link] => https://femtonics.eu/publications/microglia_modulate_blood_flow_neurovascular_coupling_-and_hypoperfusion_via_purinergic-actions/jem_20211071_fig1/ [alt] => [author] => 8 [description] => [caption] => [name] => jem_20211071_fig1 [status] => inherit [uploaded_to] => 9005 [date] => 2022-03-29 14:00:06 [modified] => 2022-03-29 14:02:33 [menu_order] => 0 [mime_type] => image/png [type] => image [subtype] => png [icon] => https://femtonics.eu/wp-includes/images/media/default.png [width] => 453 [height] => 500 [sizes] => Array ( [thumbnail] => https://femtonics.eu/wp-content/uploads/2022/03/jem_20211071_fig1-150x150.png [thumbnail-width] => 150 [thumbnail-height] => 150 [medium] => https://femtonics.eu/wp-content/uploads/2022/03/jem_20211071_fig1-272x300.png [medium-width] => 272 [medium-height] => 300 [medium_large] => https://femtonics.eu/wp-content/uploads/2022/03/jem_20211071_fig1-768x847.png [medium_large-width] => 768 [medium_large-height] => 847 [large] => https://femtonics.eu/wp-content/uploads/2022/03/jem_20211071_fig1-929x1024.png [large-width] => 929 [large-height] => 1024 [1536x1536] => https://femtonics.eu/wp-content/uploads/2022/03/jem_20211071_fig1-1393x1536.png [1536x1536-width] => 1393 [1536x1536-height] => 1536 [2048x2048] => https://femtonics.eu/wp-content/uploads/2022/03/jem_20211071_fig1-1857x2048.png [2048x2048-width] => 1857 [2048x2048-height] => 2048 ) ) [article_first_paragraphs] =><p>Microglia, the main immunocompetent cells of the brain, regulate neuronal function, but their contribution to cerebral blood flow (CBF) regulation has remained elusive. In an excellent 2022 paper published in the Journal of Experimental Medicine by Császár et al. from the laboratory of Ádám Dénes, PhD (IEM ELRN) microglia have been identified as important modulators of CBF both under physiological conditions and during hypoperfusion. They have shown that microglia establish direct, dynamic purinergic contacts with cells in the neurovascular unit that shape CBF. The group has investigated the formation and dynamics of microglia–vascular interactions using in vivo two-photon imaging performed on a dual scanhead <a href="https://femtonics.eu/femto-smart/?fbclid=IwAR268pRLI4X7qAolHt5aomRtUOl7csMcP7J6hdw67g5iEifhzTgA7Pks1J8#technical-femtosmart-dual-tbc">FEMTOSmart Dual</a> two-photon laser scanning system.</p><p>In conclusion, the authors demonstrate that microglia should be considered an important modulatory cell type involved in physiological and pathological alterations of CBF. Understanding their actions may facilitate the discovery of novel treatment opportunities for common neurological disorders.</p><p>Read the full article <a href="https://rupress.org/jem/article/219/3/e20211071/213035/Microglia-modulate-blood-flow-neurovascular?fbclid=IwAR0Esd8N7ZgTmzPnmxYkJnYZfKDITlZkW-V338kiARX9NRPWabzs99Gu5C0">here</a>.</p> [content] => [custom_date] => 24th February 2022 ) -------------------------Array ( [title] => Array ( [0] => Microglia modulate blood flow, neurovascular coupling, and hypoperfusion via purinergic actions ) [_title] => Array ( [0] => field_5d569e14e7fac ) [post_or_link] => Array ( [0] => post ) [_post_or_link] => Array ( [0] => field_5d721a6b01771 ) [author] => Array ( [0] => Eszter Császár, Nikolett Lénárt, Csaba Cserép, Zsuzsanna Környei, Rebeka Fekete, Balázs Pósfai, Diána Balázsfi, Balázs Hangya, Anett D. Schwarcz, Eszter Szabadits, Dávid Szöllősi, Krisztián Szigeti, Domokos Máthé, Brian L. West, Katalin Sviatkó, Ana Rita Brás, Jean-Charles Mariani, Andrea Kliewer, Zsolt Lenkei, László Hricisák, Zoltán Benyó, Mária Baranyi, Beáta Sperlágh, Ákos Menyhárt, Eszter Farkas, Ádám Dénes ) [_author] => Array ( [0] => field_5d6e07fd03a47 ) [author_short2] => Array ( [0] => ) [_author_short2] => Array ( [0] => field_5ecfaf6469bfc ) [mini_image] => Array ( [0] => 9006 ) [_mini_image] => Array ( [0] => field_5d569e24259e3 ) [image] => Array ( [0] => 9007 ) [_image] => Array ( [0] => field_5d569e14e8391 ) [article_first_paragraphs] => Array ( [0] =><p>Microglia, the main immunocompetent cells of the brain, regulate neuronal function, but their contribution to cerebral blood flow (CBF) regulation has remained elusive. In an excellent 2022 paper published in the Journal of Experimental Medicine by Császár et al. from the laboratory of Ádám Dénes, PhD (IEM ELRN) microglia have been identified as important modulators of CBF both under physiological conditions and during hypoperfusion. They have shown that microglia establish direct, dynamic purinergic contacts with cells in the neurovascular unit that shape CBF. The group has investigated the formation and dynamics of microglia–vascular interactions using in vivo two-photon imaging performed on a dual scanhead <a href="https://femtonics.eu/femto-smart/?fbclid=IwAR268pRLI4X7qAolHt5aomRtUOl7csMcP7J6hdw67g5iEifhzTgA7Pks1J8#technical-femtosmart-dual-tbc">FEMTOSmart Dual</a> two-photon laser scanning system.</p><p>In conclusion, the authors demonstrate that microglia should be considered an important modulatory cell type involved in physiological and pathological alterations of CBF. Understanding their actions may facilitate the discovery of novel treatment opportunities for common neurological disorders.</p><p>Read the full article <a href="https://rupress.org/jem/article/219/3/e20211071/213035/Microglia-modulate-blood-flow-neurovascular?fbclid=IwAR0Esd8N7ZgTmzPnmxYkJnYZfKDITlZkW-V338kiARX9NRPWabzs99Gu5C0">here</a>.</p> ) [_article_first_paragraphs] => Array ( [0] => field_5d569e61259e4 ) [content] => Array ( [0] => ) [_content] => Array ( [0] => field_5d569e14e8782 ) [custom_date] => Array ( [0] => 2022-02-24 00:00:00 ) [_custom_date] => Array ( [0] => field_5d569e14e8b57 ) [_yoast_wpseo_estimated-reading-time-minutes] => Array ( [0] => ) [_dp_original] => Array ( [0] => 8045 ) [_edit_lock] => Array ( [0] => 1648563473:8 ) [_edit_last] => Array ( [0] => 8 ) [_wp_old_slug] => Array ( [0] => microglia_modulate_blood_flow_neurovascular_coupling_-and_hypoperfusion_via_purinergic_actions ) ) -----------------------------------------------------Eszter Császár, Nikolett Lénárt, Csaba Cserép, Zsuzsanna Környei, Rebeka Fekete, Balázs Pósfai, Diána Balázsfi, Balázs Hangya, Anett D. Schwarcz, Eszter Szabadits, Dávid Szöllősi, Krisztián Szigeti, Domokos Máthé, Brian L. West, Katalin Sviatkó, Ana Rita Brás, Jean-Charles Mariani, Andrea Kliewer, Zsolt Lenkei, László Hricisák, Zoltán Benyó, Mária Baranyi, Beáta Sperlágh, Ákos Menyhárt, Eszter Farkas, Ádám Dénes
Local circuit amplification of spatial selectivity in the hippocampus

01st December 2021

WP_Post Object ( [ID] => 301 [post_author] => 3 [post_date] => 2019-08-16 12:19:55 [post_date_gmt] => 2019-08-16 12:19:55 [post_content] => [post_title] => Publications [post_excerpt] => [post_status] => publish [comment_status] => closed [ping_status] => closed [post_password] => [post_name] => publications [to_ping] => [pinged] => [post_modified] => 2023-01-05 16:14:07 [post_modified_gmt] => 2023-01-05 16:14:07 [post_content_filtered] => [post_parent] => 0 [guid] => http://localhost/mine-site/s1-femtonics/?page_id=301 [menu_order] => 0 [post_type] => page [post_mime_type] => [comment_count] => 0 [filter] => raw ) /-/-/-*-/-/-/-----Array ( [title] => Local circuit amplification of spatial selectivity in the hippocampus [post_or_link] => post [author] => Tristan Geiller, Sadra Sadeh, Sebastian V. Rolotti, Heike Blockus, Bert Vancura, Adrian Negrean, Andrew J. Murray, Balázs Rózsa, Franck Polleux, Claudia Clopath & Attila Losonczy [author_short2] => [mini_image] => Array ( [ID] => 2615 [id] => 2615 [title] => Nature [filename] => Nature-e1640007292645.png [filesize] => 5046 [url] => https://femtonics.eu/wp-content/uploads/2019/11/Nature-e1640007292645.png [link] => https://femtonics.eu/publications/parallel-emergence-of-stable-and-dynamic-memory-engrams-in-the-hippocampus/nature/ [alt] => [author] => 5 [description] => [caption] => [name] => nature [status] => inherit [uploaded_to] => 2614 [date] => 2019-11-13 08:57:21 [modified] => 2019-11-13 08:57:21 [menu_order] => 0 [mime_type] => image/png [type] => image [subtype] => png [icon] => https://femtonics.eu/wp-includes/images/media/default.png [width] => 180 [height] => 100 [sizes] => Array ( [thumbnail] => https://femtonics.eu/wp-content/uploads/2019/11/Nature-150x150.png [thumbnail-width] => 150 [thumbnail-height] => 150 [medium] => https://femtonics.eu/wp-content/uploads/2019/11/Nature-e1640007292645.png [medium-width] => 180 [medium-height] => 100 [medium_large] => https://femtonics.eu/wp-content/uploads/2019/11/Nature-e1640007292645.png [medium_large-width] => 180 [medium_large-height] => 100 [large] => https://femtonics.eu/wp-content/uploads/2019/11/Nature-e1640007292645.png [large-width] => 180 [large-height] => 100 [1536x1536] => https://femtonics.eu/wp-content/uploads/2019/11/Nature-e1640007292645.png [1536x1536-width] => 180 [1536x1536-height] => 100 [2048x2048] => https://femtonics.eu/wp-content/uploads/2019/11/Nature-e1640007292645.png [2048x2048-width] => 180 [2048x2048-height] => 100 ) ) [image] => Array ( [ID] => 8047 [id] => 8047 [title] => geiller nat 21 pic zuckerman article [filename] => geiller-nat-21-pic-zuckerman-article-e1668180043764.png [filesize] => 37266 [url] => https://femtonics.eu/wp-content/uploads/2021/12/geiller-nat-21-pic-zuckerman-article-e1668180043764.png [link] => https://femtonics.eu/publications/geiller-et-al-2021/geiller-nat-21-pic-zuckerman-article/ [alt] => [author] => 6 [description] => [caption] => [name] => geiller-nat-21-pic-zuckerman-article [status] => inherit [uploaded_to] => 8045 [date] => 2021-12-16 09:09:26 [modified] => 2021-12-16 09:09:26 [menu_order] => 0 [mime_type] => image/png [type] => image [subtype] => png [icon] => https://femtonics.eu/wp-includes/images/media/default.png [width] => 500 [height] => 292 [sizes] => Array ( [thumbnail] => https://femtonics.eu/wp-content/uploads/2021/12/geiller-nat-21-pic-zuckerman-article-150x150.png [thumbnail-width] => 150 [thumbnail-height] => 150 [medium] => https://femtonics.eu/wp-content/uploads/2021/12/geiller-nat-21-pic-zuckerman-article-300x175.png [medium-width] => 300 [medium-height] => 175 [medium_large] => https://femtonics.eu/wp-content/uploads/2021/12/geiller-nat-21-pic-zuckerman-article-768x448.png [medium_large-width] => 768 [medium_large-height] => 448 [large] => https://femtonics.eu/wp-content/uploads/2021/12/geiller-nat-21-pic-zuckerman-article-1024x598.png [large-width] => 1024 [large-height] => 598 [1536x1536] => https://femtonics.eu/wp-content/uploads/2021/12/geiller-nat-21-pic-zuckerman-article-e1668180043764.png [1536x1536-width] => 500 [1536x1536-height] => 292 [2048x2048] => https://femtonics.eu/wp-content/uploads/2021/12/geiller-nat-21-pic-zuckerman-article-e1668180043764.png [2048x2048-width] => 500 [2048x2048-height] => 292 ) ) [article_first_paragraphs] =><p>A recently published breakthrough Nature paper upends decades of dogma about memory storage and formation in the hippocampus. </p><p>Place cells, the pyramidal neurons responsible for constructing and maintaining cognitive maps, create sparse networks in the hippocampus. As scientists usually investigate the activity of either single neurons, or brain regions consisting of large amounts of cells, much remains unknown about small circuits of place cells linked together in intimate conversation. For the first time, Geiller et al. from the team of Attila Losonczy (Professor of Neuroscience at Columbia University) have developed a method to not only detect the activity of individual hippocampal place cells forming spatial maps in real time, but also that of all the neurons connected to them: including excitatory neurons and inhibitory interneurons.  </p><p>This exceptional feat would not have been possible without combining cutting-edge techniques and lab tools, one of which is the <a href="https://femtonics.eu/femto3d-atlas/">FEMTO3D Atlas</a> acousto-optic two-photon microscope, which can target and follow 3D networks of sparsely distributed neurons even in deep brain regions simultaneously, with high SNR. With this tool in hand, the team has made the dogma-defying discovery that neurons in the memory center of the brain are much more connected than previously thought. They learn collaboratively in local groups, storing information redundantly &#8211; similarly to holograms. Ultimately, a better understanding of the fundamentals of how memories are formed can lead to better treatments for conditions associated with memory problems.  </p><p>Read the whole article <a href="https://www.nature.com/articles/s41586-021-04169-9" target="_blank" rel="noopener">here</a>.</p> [content] => [custom_date] => 01st December 2021 ) -------------------------Array ( [_edit_lock] => Array ( [0] => 1668180028:8 ) [_edit_last] => Array ( [0] => 8 ) [title] => Array ( [0] => Local circuit amplification of spatial selectivity in the hippocampus ) [_title] => Array ( [0] => field_5d569e14e7fac ) [post_or_link] => Array ( [0] => post ) [_post_or_link] => Array ( [0] => field_5d721a6b01771 ) [author] => Array ( [0] => Tristan Geiller, Sadra Sadeh, Sebastian V. Rolotti, Heike Blockus, Bert Vancura, Adrian Negrean, Andrew J. Murray, Balázs Rózsa, Franck Polleux, Claudia Clopath & Attila Losonczy ) [_author] => Array ( [0] => field_5d6e07fd03a47 ) [author_short2] => Array ( [0] => ) [_author_short2] => Array ( [0] => field_5ecfaf6469bfc ) [mini_image] => Array ( [0] => 2615 ) [_mini_image] => Array ( [0] => field_5d569e24259e3 ) [image] => Array ( [0] => 8047 ) [_image] => Array ( [0] => field_5d569e14e8391 ) [article_first_paragraphs] => Array ( [0] =><p>A recently published breakthrough Nature paper upends decades of dogma about memory storage and formation in the hippocampus. </p><p>Place cells, the pyramidal neurons responsible for constructing and maintaining cognitive maps, create sparse networks in the hippocampus. As scientists usually investigate the activity of either single neurons, or brain regions consisting of large amounts of cells, much remains unknown about small circuits of place cells linked together in intimate conversation. For the first time, Geiller et al. from the team of Attila Losonczy (Professor of Neuroscience at Columbia University) have developed a method to not only detect the activity of individual hippocampal place cells forming spatial maps in real time, but also that of all the neurons connected to them: including excitatory neurons and inhibitory interneurons.  </p><p>This exceptional feat would not have been possible without combining cutting-edge techniques and lab tools, one of which is the <a href="https://femtonics.eu/femto3d-atlas/">FEMTO3D Atlas</a> acousto-optic two-photon microscope, which can target and follow 3D networks of sparsely distributed neurons even in deep brain regions simultaneously, with high SNR. With this tool in hand, the team has made the dogma-defying discovery that neurons in the memory center of the brain are much more connected than previously thought. They learn collaboratively in local groups, storing information redundantly - similarly to holograms. Ultimately, a better understanding of the fundamentals of how memories are formed can lead to better treatments for conditions associated with memory problems.  </p><p>Read the whole article <a href="https://www.nature.com/articles/s41586-021-04169-9" target="_blank" rel="noopener">here</a>.</p> ) [_article_first_paragraphs] => Array ( [0] => field_5d569e61259e4 ) [content] => Array ( [0] => ) [_content] => Array ( [0] => field_5d569e14e8782 ) [custom_date] => Array ( [0] => 2021-12-01 00:00:00 ) [_custom_date] => Array ( [0] => field_5d569e14e8b57 ) [_yoast_wpseo_estimated-reading-time-minutes] => Array ( [0] => ) ) -----------------------------------------------------Tristan Geiller, Sadra Sadeh, Sebastian V. Rolotti, Heike Blockus, Bert Vancura, Adrian Negrean, Andrew J. Murray, Balázs Rózsa, Franck Polleux, Claudia Clopath & Attila Losonczy
Theoretical Design, Synthesis, and In Vitro Neurobiological Applications of a Highly Efficient Two-Photon Caged GABA Validated on an Epileptic Case

03rd June 2021
B. Chiovini, D. Pálfi, M. Majoros, G. Juhász, G. Szalay, G. Katona, M. Szőri, O. Frigyesi, Cs. Lukácsné Haveland, G. Szabó, F. Erdélyi, Z. Máté, Z. Szadai, M. Madarász, M. Dékány, I. G. Csizmadia, E. Kovács, B. Rózsa, and Z. Mucsi
Two-photon GCaMP6f imaging of infrared neural stimulation evoked calcium signals in mouse cortical neurons in vivo

07th May 2021
A. Kaszas, G. Szalay, A. Slézia, A. Bojdán, I. Vanzetta, B. Hangya, B. Rózsa, R. O’Connor & D. Moreau
Large-Scale 3D Two-Photon Imaging of Molecularly Identified CA1 Interneuron Dynamics in Behaving Mice

05th October 2020
T. Geiller, B. Vancura, S. Terada, E. Troullinou, S. Chavlis, G. Tsagkatakis, P. Tsakalides, K. Ócsai, P. Poirazi, B. J. Rózsa, A. Losonczy
Cell Types of the Human Retina and Its Organoids at Single-Cell Resolution

05th October 2020
C. S. Cowan, M. Renner, M. De Gennaro, B. Gross-Scherf, D.Goldblum, Y. Hou, M. Munz, T. M. Rodrigues, J. Krol, T. Szikra, R. Cuttat, A. Waldt, P. Papasaikas, R. Diggelmann, C. P. Patino-Alvarez, P. Galliker, S. E. Spirig, D. Pavlinic, N. Gerber-Hollbach, S. Schuierer, A. Srdanovic, M. Balogh, R. Panero, A. Kusnyerik, A. Szabo, M. B. Stadler, S. Orgül, S. Picelli, P. W. Hasler, A. Hierlemann, H. P. N. Scholl, G. Roma, F. Nigsch, B. Roska
Restoring light sensitivity using tunable near-infrared sensors

05th June 2020
D. Nelidova, R. K. Morikawa, C. S. Cowan, Z. Raics, D. Goldblum, H. P. N. Scholl, T. Szikra, A. Szabo, D. Hillier, B. Roska
Dendritic action potentials and computation in human layer 2/3 cortical neurons

03rd January 2020
A. Gidon, T. A. Zolnik, P. Fidzinski, F. Bolduan, A. Papoutsi, P. Poirazi, M. Holtkamp, I. Vida, M. E. Larkum
High and asymmetric somato-dendritic coupling of V1 layer 5 neurons independent of visual stimulation and locomotion

27th December 2019
V. Francioni, Z. Padamsey, N. L Rochefort
Microglia monitor and protect neuronal function through specialized somatic purinergic junctions

31st January 2020
Cs. Cserép, B. Pósfai, N. Lénárt, R. Fekete, Zs. I. László, Zs. Lele, B. Orsolits, G. Molnár, S. Heindl, A. D. Schwarcz, K. Ujvári, Zs. Környei, K. Tóth, E. Szabadits, B. Sperlágh, M. Baranyi, L. Csiba, T. Hortobágyi, Zs. Maglóczky, B. Martinecz, G. Szabó, F. Erdélyi, R. Szipőcs, M. M. Tamkun, B. Gesierich, M. Duering, I. Katona, A. Liesz, G. Tamás, Á. Dénes
Microglia protect against brain injury and their selective elimination dysregulates neuronal network activity after stroke

03rd May 2016
G. Szalay, B. Martinecz, N. Lénárt, Zs. Környei, B. Orsolits, L. Judák, E. Császár, R. Fekete, B. L. West, G. Katona, B. Rózsa & Á. Dénes

   
Fast 3D Imaging of Spine, Dendritic, and Neuronal Assemblies in Behaving Animals

01st August 2016
G. Szalay, L. Judak, G. Katona, K. Ocsai, G. Juhasz, M. Veress, Z. Szadai, A. Feher, T. Tompa, B. Chiovini, P. Maak, B. Rozsa
Electrical behaviour of dendritic spines as revealed by voltage imaging

05th October 2015
M. A. Popovic, N. Carnevale, B. Rozsa & D. Zecevic
Time-Resolved Imaging Reveals Heterogeneous Landscapes of Nanomolar Ca2+ in Neurons and Astroglia

21st October 2015

WP_Post Object ( [ID] => 301 [post_author] => 3 [post_date] => 2019-08-16 12:19:55 [post_date_gmt] => 2019-08-16 12:19:55 [post_content] => [post_title] => Publications [post_excerpt] => [post_status] => publish [comment_status] => closed [ping_status] => closed [post_password] => [post_name] => publications [to_ping] => [pinged] => [post_modified] => 2023-01-05 16:14:07 [post_modified_gmt] => 2023-01-05 16:14:07 [post_content_filtered] => [post_parent] => 0 [guid] => http://localhost/mine-site/s1-femtonics/?page_id=301 [menu_order] => 0 [post_type] => page [post_mime_type] => [comment_count] => 0 [filter] => raw ) /-/-/-*-/-/-/-----Array ( [title] => Time-Resolved Imaging Reveals Heterogeneous Landscapes of Nanomolar Ca2+ in Neurons and Astroglia [post_or_link] => post [author] => Kaiyu Zheng, Lucie Bard, James P. Reynolds, Claire King, Thomas P. Jensen, Alexander V. Gourine, Dmitri A. Rusakov [mini_image] => Array ( [ID] => 1318 [id] => 1318 [title] => Neuron [filename] => Neuron.png [filesize] => 3433 [url] => https://femtonics.eu/wp-content/uploads/2019/09/Neuron.png [link] => https://femtonics.eu/publications/chiovini-et-al-neuron-2014/neuron-3/ [alt] => [author] => 5 [description] => [caption] => [name] => neuron-3 [status] => inherit [uploaded_to] => 997 [date] => 2019-09-23 09:29:07 [modified] => 2019-09-23 09:29:07 [menu_order] => 0 [mime_type] => image/png [type] => image [subtype] => png [icon] => https://femtonics.eu/wp-includes/images/media/default.png [width] => 270 [height] => 150 [sizes] => Array ( [thumbnail] => https://femtonics.eu/wp-content/uploads/2019/09/Neuron-150x150.png [thumbnail-width] => 150 [thumbnail-height] => 150 [medium] => https://femtonics.eu/wp-content/uploads/2019/09/Neuron.png [medium-width] => 270 [medium-height] => 150 [medium_large] => https://femtonics.eu/wp-content/uploads/2019/09/Neuron.png [medium_large-width] => 270 [medium_large-height] => 150 [large] => https://femtonics.eu/wp-content/uploads/2019/09/Neuron.png [large-width] => 270 [large-height] => 150 [1536x1536] => https://femtonics.eu/wp-content/uploads/2019/09/Neuron.png [1536x1536-width] => 270 [1536x1536-height] => 150 [2048x2048] => https://femtonics.eu/wp-content/uploads/2019/09/Neuron.png [2048x2048-width] => 270 [2048x2048-height] => 150 ) ) [image] => Array ( [ID] => 2424 [id] => 2424 [title] => Zheng_Neuron_2015 [filename] => Zheng_Neuron_2015.png [filesize] => 120408 [url] => https://femtonics.eu/wp-content/uploads/2019/09/Zheng_Neuron_2015.png [link] => https://femtonics.eu/publications/zheng-et-al-neuron-2015-2/zheng_neuron_2015/ [alt] => [author] => 4 [description] => [caption] => [name] => zheng_neuron_2015 [status] => inherit [uploaded_to] => 987 [date] => 2019-10-22 14:01:38 [modified] => 2019-10-22 14:01:38 [menu_order] => 0 [mime_type] => image/png [type] => image [subtype] => png [icon] => https://femtonics.eu/wp-includes/images/media/default.png [width] => 800 [height] => 320 [sizes] => Array ( [thumbnail] => https://femtonics.eu/wp-content/uploads/2019/09/Zheng_Neuron_2015-150x150.png [thumbnail-width] => 150 [thumbnail-height] => 150 [medium] => https://femtonics.eu/wp-content/uploads/2019/09/Zheng_Neuron_2015-300x120.png [medium-width] => 300 [medium-height] => 120 [medium_large] => https://femtonics.eu/wp-content/uploads/2019/09/Zheng_Neuron_2015-768x307.png [medium_large-width] => 768 [medium_large-height] => 307 [large] => https://femtonics.eu/wp-content/uploads/2019/09/Zheng_Neuron_2015.png [large-width] => 800 [large-height] => 320 [1536x1536] => https://femtonics.eu/wp-content/uploads/2019/09/Zheng_Neuron_2015.png [1536x1536-width] => 800 [1536x1536-height] => 320 [2048x2048] => https://femtonics.eu/wp-content/uploads/2019/09/Zheng_Neuron_2015.png [2048x2048-width] => 800 [2048x2048-height] => 320 ) ) [article_first_paragraphs] =><p>Zheng et al demonstrated in Neuron, that mapped basal Ca<sup>2+</sup> in neurons and astrocytes with submicron resolution helps to unveil heterogeneous concentration landscapes that depend on age and preceding activity of the bain. Monitoring nanomolar-scale molecular interaction between OGB1 nanomolar sensitivity dye and Ca<sup>2+</sup> was performed by Femto2D-Galvo equipped with <a href="https://femtonics.eu/products/#nav-flim-extension-optional-module">FLIM module</a>. The new generation of Femto2D-Galvo is the <strong>FEMTOSmart Galvo:</strong> <a href="https://femtonics.eu/femto-smart/#technical-femtosmart-galvo-final">read more</a> about its technical features and benefits.</p><p><a href="http://dx.doi.org/10.1016/j.neuron.2015.09.043">Read the full article</a></p> [content] => [custom_date] => 21st October 2015 ) -------------------------Array ( [_edit_lock] => Array ( [0] => 1613167450:6 ) [_edit_last] => Array ( [0] => 6 ) [title] => Array ( [0] => Time-Resolved Imaging Reveals Heterogeneous Landscapes of Nanomolar Ca2+ in Neurons and Astroglia ) [_title] => Array ( [0] => field_5d569e14e7fac ) [post_or_link] => Array ( [0] => post ) [_post_or_link] => Array ( [0] => field_5d721a6b01771 ) [author] => Array ( [0] => Kaiyu Zheng, Lucie Bard, James P. Reynolds, Claire King, Thomas P. Jensen, Alexander V. Gourine, Dmitri A. Rusakov ) [_author] => Array ( [0] => field_5d6e07fd03a47 ) [mini_image] => Array ( [0] => 1318 ) [_mini_image] => Array ( [0] => field_5d569e24259e3 ) [image] => Array ( [0] => 2424 ) [_image] => Array ( [0] => field_5d569e14e8391 ) [article_first_paragraphs] => Array ( [0] =><p>Zheng et al demonstrated in Neuron, that mapped basal Ca<sup>2+</sup> in neurons and astrocytes with submicron resolution helps to unveil heterogeneous concentration landscapes that depend on age and preceding activity of the bain. Monitoring nanomolar-scale molecular interaction between OGB1 nanomolar sensitivity dye and Ca<sup>2+</sup> was performed by Femto2D-Galvo equipped with <a href="https://femtonics.eu/products/#nav-flim-extension-optional-module">FLIM module</a>. The new generation of Femto2D-Galvo is the <strong>FEMTOSmart Galvo:</strong> <a href="https://femtonics.eu/femto-smart/#technical-femtosmart-galvo-final">read more</a> about its technical features and benefits.</p><p><a href="http://dx.doi.org/10.1016/j.neuron.2015.09.043">Read the full article</a></p> ) [_article_first_paragraphs] => Array ( [0] => field_5d569e61259e4 ) [content] => Array ( [0] => ) [_content] => Array ( [0] => field_5d569e14e8782 ) [custom_date] => Array ( [0] => 2015-10-21 00:00:00 ) [_custom_date] => Array ( [0] => field_5d569e14e8b57 ) [_yoast_wpseo_content_score] => Array ( [0] => 30 ) [author_short] => Array ( [0] => ) [_author_short] => Array ( [0] => field_5ec4e81c596dc ) ) -----------------------------------------------------Kaiyu Zheng, Lucie Bard, James P. Reynolds, Claire King, Thomas P. Jensen, Alexander V. Gourine, Dmitri A. Rusakov
Single-cell–initiated monosynaptic tracing reveals layer-specific cortical network modules

03rd July 2015

WP_Post Object ( [ID] => 301 [post_author] => 3 [post_date] => 2019-08-16 12:19:55 [post_date_gmt] => 2019-08-16 12:19:55 [post_content] => [post_title] => Publications [post_excerpt] => [post_status] => publish [comment_status] => closed [ping_status] => closed [post_password] => [post_name] => publications [to_ping] => [pinged] => [post_modified] => 2023-01-05 16:14:07 [post_modified_gmt] => 2023-01-05 16:14:07 [post_content_filtered] => [post_parent] => 0 [guid] => http://localhost/mine-site/s1-femtonics/?page_id=301 [menu_order] => 0 [post_type] => page [post_mime_type] => [comment_count] => 0 [filter] => raw ) /-/-/-*-/-/-/-----Array ( [title] => Single-cell–initiated monosynaptic tracing reveals layer-specific cortical network modules [post_or_link] => post [author] => Wertz A, Trenholm S, Yonehara K, Hillier D, Raics Z, Leinweber M, Szalay G, Ghanem A, Keller G, Rozsa B, Conzelmann KK, Roska B [mini_image] => Array ( [ID] => 2439 [id] => 2439 [title] => Science [filename] => Science.png [filesize] => 18624 [url] => https://femtonics.eu/wp-content/uploads/2019/09/Science.png [link] => https://femtonics.eu/publications/wertz-et-al-science-2015/science/ [alt] => [author] => 5 [description] => [caption] => [name] => science [status] => inherit [uploaded_to] => 991 [date] => 2019-10-28 15:49:33 [modified] => 2019-10-28 15:49:33 [menu_order] => 0 [mime_type] => image/png [type] => image [subtype] => png [icon] => https://femtonics.eu/wp-includes/images/media/default.png [width] => 270 [height] => 150 [sizes] => Array ( [thumbnail] => https://femtonics.eu/wp-content/uploads/2019/09/Science-150x150.png [thumbnail-width] => 150 [thumbnail-height] => 150 [medium] => https://femtonics.eu/wp-content/uploads/2019/09/Science.png [medium-width] => 270 [medium-height] => 150 [medium_large] => https://femtonics.eu/wp-content/uploads/2019/09/Science.png [medium_large-width] => 270 [medium_large-height] => 150 [large] => https://femtonics.eu/wp-content/uploads/2019/09/Science.png [large-width] => 270 [large-height] => 150 [1536x1536] => https://femtonics.eu/wp-content/uploads/2019/09/Science.png [1536x1536-width] => 270 [1536x1536-height] => 150 [2048x2048] => https://femtonics.eu/wp-content/uploads/2019/09/Science.png [2048x2048-width] => 270 [2048x2048-height] => 150 ) ) [image] => Array ( [ID] => 2438 [id] => 2438 [title] => Wertz_Science_2015 [filename] => Wertz_Science_2015.png [filesize] => 371192 [url] => https://femtonics.eu/wp-content/uploads/2019/09/Wertz_Science_2015.png [link] => https://femtonics.eu/publications/wertz-et-al-science-2015/wertz_science_2015/ [alt] => [author] => 5 [description] => [caption] => [name] => wertz_science_2015 [status] => inherit [uploaded_to] => 991 [date] => 2019-10-28 15:36:09 [modified] => 2019-10-28 15:36:09 [menu_order] => 0 [mime_type] => image/png [type] => image [subtype] => png [icon] => https://femtonics.eu/wp-includes/images/media/default.png [width] => 900 [height] => 360 [sizes] => Array ( [thumbnail] => https://femtonics.eu/wp-content/uploads/2019/09/Wertz_Science_2015-150x150.png [thumbnail-width] => 150 [thumbnail-height] => 150 [medium] => https://femtonics.eu/wp-content/uploads/2019/09/Wertz_Science_2015-300x120.png [medium-width] => 300 [medium-height] => 120 [medium_large] => https://femtonics.eu/wp-content/uploads/2019/09/Wertz_Science_2015-768x307.png [medium_large-width] => 768 [medium_large-height] => 307 [large] => https://femtonics.eu/wp-content/uploads/2019/09/Wertz_Science_2015.png [large-width] => 900 [large-height] => 360 [1536x1536] => https://femtonics.eu/wp-content/uploads/2019/09/Wertz_Science_2015.png [1536x1536-width] => 900 [1536x1536-height] => 360 [2048x2048] => https://femtonics.eu/wp-content/uploads/2019/09/Wertz_Science_2015.png [2048x2048-width] => 900 [2048x2048-height] => 360 ) ) [article_first_paragraphs] =><p>Roska’s lab (FMI, Basel) mapped the presynaptic network of a V1 orientation selective neuron by using a single-cell-initiated, monosynaptically restricted, retrograde transsynaptic network tracing with rabies viruses. The labeled neurons expressed GCaMP6s, which allowed to image, in vivo, the visual motion-evoked activity of individual layer 2/3 pyramidal neurons and their whole presynaptic networks across layers in the primary visual cortex of the mice. For the measurement of this large number of neurons scattered across the width of the cortex they used a Femto3D-AO microscope. They found that the neurons within each layer exhibited similar motion direction preferences, forming layer-specific functional modules. In one third of the networks, the layer modules were locked to the direction preference of the postsynaptic neuron, whereas for other networks the direction preference varied by layer. The new generation of Femto3D-AcoustoOpctic microscope is the <strong>FEMTO3D Atlas:</strong> <a href="https://femtonics.eu/femto3d-atlas/">read more</a> about its technical features and benefits.</p><p><a href="http://dx.doi.org/10.1126/science.aab1687">Read the full article</a></p> [content] => [custom_date] => 03rd July 2015 ) -------------------------Array ( [_edit_lock] => Array ( [0] => 1591097815:6 ) [_edit_last] => Array ( [0] => 6 ) [title] => Array ( [0] => Single-cell–initiated monosynaptic tracing reveals layer-specific cortical network modules ) [_title] => Array ( [0] => field_5d569e14e7fac ) [post_or_link] => Array ( [0] => post ) [_post_or_link] => Array ( [0] => field_5d721a6b01771 ) [author] => Array ( [0] => Wertz A, Trenholm S, Yonehara K, Hillier D, Raics Z, Leinweber M, Szalay G, Ghanem A, Keller G, Rozsa B, Conzelmann KK, Roska B ) [_author] => Array ( [0] => field_5d6e07fd03a47 ) [mini_image] => Array ( [0] => 2439 ) [_mini_image] => Array ( [0] => field_5d569e24259e3 ) [image] => Array ( [0] => 2438 ) [_image] => Array ( [0] => field_5d569e14e8391 ) [article_first_paragraphs] => Array ( [0] =><p>Roska’s lab (FMI, Basel) mapped the presynaptic network of a V1 orientation selective neuron by using a single-cell-initiated, monosynaptically restricted, retrograde transsynaptic network tracing with rabies viruses. The labeled neurons expressed GCaMP6s, which allowed to image, in vivo, the visual motion-evoked activity of individual layer 2/3 pyramidal neurons and their whole presynaptic networks across layers in the primary visual cortex of the mice. For the measurement of this large number of neurons scattered across the width of the cortex they used a Femto3D-AO microscope. They found that the neurons within each layer exhibited similar motion direction preferences, forming layer-specific functional modules. In one third of the networks, the layer modules were locked to the direction preference of the postsynaptic neuron, whereas for other networks the direction preference varied by layer. The new generation of Femto3D-AcoustoOpctic microscope is the <strong>FEMTO3D Atlas:</strong> <a href="https://femtonics.eu/femto3d-atlas/">read more</a> about its technical features and benefits.</p><p><a href="http://dx.doi.org/10.1126/science.aab1687">Read the full article</a></p> ) [_article_first_paragraphs] => Array ( [0] => field_5d569e61259e4 ) [content] => Array ( [0] => ) [_content] => Array ( [0] => field_5d569e14e8782 ) [custom_date] => Array ( [0] => 2015-07-03 00:00:00 ) [_custom_date] => Array ( [0] => field_5d569e14e8b57 ) [_yoast_wpseo_content_score] => Array ( [0] => 30 ) [author_short] => Array ( [0] => ) [_author_short] => Array ( [0] => field_5ec4e81c596dc ) ) -----------------------------------------------------Wertz A, Trenholm S, Yonehara K, Hillier D, Raics Z, Leinweber M, Szalay G, Ghanem A, Keller G, Rozsa B, Conzelmann KK, Roska B
Combined two-photon imaging, electrophysiological, and anatomical investigation of the human neocortex in vitro

11th September 2014
B. P. Kerekes, K. Toth, A. Kaszas, B. Chiovini, Z. Szadai, G. Szalay, D. Palfi, A. Bago, K. Spitzer, B. Rozsa, I. Ulbert, L. Wittner
Dendritic Spikes Induce Ripples in Parvalbumin Interneurons during Hippocampal Sharp Waves

21st May 2014

WP_Post Object ( [ID] => 301 [post_author] => 3 [post_date] => 2019-08-16 12:19:55 [post_date_gmt] => 2019-08-16 12:19:55 [post_content] => [post_title] => Publications [post_excerpt] => [post_status] => publish [comment_status] => closed [ping_status] => closed [post_password] => [post_name] => publications [to_ping] => [pinged] => [post_modified] => 2023-01-05 16:14:07 [post_modified_gmt] => 2023-01-05 16:14:07 [post_content_filtered] => [post_parent] => 0 [guid] => http://localhost/mine-site/s1-femtonics/?page_id=301 [menu_order] => 0 [post_type] => page [post_mime_type] => [comment_count] => 0 [filter] => raw ) /-/-/-*-/-/-/-----Array ( [title] => Dendritic Spikes Induce Ripples in Parvalbumin Interneurons during Hippocampal Sharp Waves [post_or_link] => post [author] => B. Chiovini, G. F. Turi, G. Katona, A. Kaszas, D. Palfi, P. Maak, G. Szalay, M. F. Szabo, Z. Szadai, Sz. Kali and B. Rozsa [mini_image] => Array ( [ID] => 1318 [id] => 1318 [title] => Neuron [filename] => Neuron.png [filesize] => 3433 [url] => https://femtonics.eu/wp-content/uploads/2019/09/Neuron.png [link] => https://femtonics.eu/publications/chiovini-et-al-neuron-2014/neuron-3/ [alt] => [author] => 5 [description] => [caption] => [name] => neuron-3 [status] => inherit [uploaded_to] => 997 [date] => 2019-09-23 09:29:07 [modified] => 2019-09-23 09:29:07 [menu_order] => 0 [mime_type] => image/png [type] => image [subtype] => png [icon] => https://femtonics.eu/wp-includes/images/media/default.png [width] => 270 [height] => 150 [sizes] => Array ( [thumbnail] => https://femtonics.eu/wp-content/uploads/2019/09/Neuron-150x150.png [thumbnail-width] => 150 [thumbnail-height] => 150 [medium] => https://femtonics.eu/wp-content/uploads/2019/09/Neuron.png [medium-width] => 270 [medium-height] => 150 [medium_large] => https://femtonics.eu/wp-content/uploads/2019/09/Neuron.png [medium_large-width] => 270 [medium_large-height] => 150 [large] => https://femtonics.eu/wp-content/uploads/2019/09/Neuron.png [large-width] => 270 [large-height] => 150 [1536x1536] => https://femtonics.eu/wp-content/uploads/2019/09/Neuron.png [1536x1536-width] => 270 [1536x1536-height] => 150 [2048x2048] => https://femtonics.eu/wp-content/uploads/2019/09/Neuron.png [2048x2048-width] => 270 [2048x2048-height] => 150 ) ) [image] => Array ( [ID] => 2442 [id] => 2442 [title] => Chiovini_Neuron_2014 [filename] => Chiovini_Neuron_2014-1.png [filesize] => 177295 [url] => https://femtonics.eu/wp-content/uploads/2019/09/Chiovini_Neuron_2014-1.png [link] => https://femtonics.eu/publications/chiovini-et-al-neuron-2014/chiovini_neuron_2014-2/ [alt] => [author] => 5 [description] => [caption] => [name] => chiovini_neuron_2014-2 [status] => inherit [uploaded_to] => 997 [date] => 2019-10-28 15:57:06 [modified] => 2019-10-28 15:57:06 [menu_order] => 0 [mime_type] => image/png [type] => image [subtype] => png [icon] => https://femtonics.eu/wp-includes/images/media/default.png [width] => 900 [height] => 360 [sizes] => Array ( [thumbnail] => https://femtonics.eu/wp-content/uploads/2019/09/Chiovini_Neuron_2014-1-150x150.png [thumbnail-width] => 150 [thumbnail-height] => 150 [medium] => https://femtonics.eu/wp-content/uploads/2019/09/Chiovini_Neuron_2014-1-300x120.png [medium-width] => 300 [medium-height] => 120 [medium_large] => https://femtonics.eu/wp-content/uploads/2019/09/Chiovini_Neuron_2014-1-768x307.png [medium_large-width] => 768 [medium_large-height] => 307 [large] => https://femtonics.eu/wp-content/uploads/2019/09/Chiovini_Neuron_2014-1.png [large-width] => 900 [large-height] => 360 [1536x1536] => https://femtonics.eu/wp-content/uploads/2019/09/Chiovini_Neuron_2014-1.png [1536x1536-width] => 900 [1536x1536-height] => 360 [2048x2048] => https://femtonics.eu/wp-content/uploads/2019/09/Chiovini_Neuron_2014-1.png [2048x2048-width] => 900 [2048x2048-height] => 360 ) ) [article_first_paragraphs] =><p>Using fast 3D two-photon imaging (Femto3D-AO) in combination with electrophysiological recordings and a caged glutamate compound (<a href="https://femtonics.eu/products/#nav-dni-glu-tfa-chemical-compounds">DNI-Glu-TFA</a>), Chiovini et al demonstrated that a single activation of clustered glutamatergic inputs in the distal dendrites of FS-PV INs, which generate a depolarizing hump and reproduce the hot spots associated with spontaneous SPW-R events, is capable of generating secondary membrane oscillations in the ripple frequency range. The new generation of Femto3D-AO microscope is the <strong>FEMTO3D Atlas:</strong> <a href="https://femtonics.eu/femto3d-atlas/">read more</a> about its technical features and benefits.</p><p><a href="http://dx.doi.org/10.1016/j.neuron.2014.04.004">Read the full article</a></p> [content] => [custom_date] => 21st May 2014 ) -------------------------Array ( [_edit_lock] => Array ( [0] => 1591097734:6 ) [_edit_last] => Array ( [0] => 6 ) [title] => Array ( [0] => Dendritic Spikes Induce Ripples in Parvalbumin Interneurons during Hippocampal Sharp Waves ) [_title] => Array ( [0] => field_5d569e14e7fac ) [post_or_link] => Array ( [0] => post ) [_post_or_link] => Array ( [0] => field_5d721a6b01771 ) [author] => Array ( [0] => B. Chiovini, G. F. Turi, G. Katona, A. Kaszas, D. Palfi, P. Maak, G. Szalay, M. F. Szabo, Z. Szadai, Sz. Kali and B. Rozsa ) [_author] => Array ( [0] => field_5d6e07fd03a47 ) [mini_image] => Array ( [0] => 1318 ) [_mini_image] => Array ( [0] => field_5d569e24259e3 ) [image] => Array ( [0] => 2442 ) [_image] => Array ( [0] => field_5d569e14e8391 ) [article_first_paragraphs] => Array ( [0] =><p>Using fast 3D two-photon imaging (Femto3D-AO) in combination with electrophysiological recordings and a caged glutamate compound (<a href="https://femtonics.eu/products/#nav-dni-glu-tfa-chemical-compounds">DNI-Glu-TFA</a>), Chiovini et al demonstrated that a single activation of clustered glutamatergic inputs in the distal dendrites of FS-PV INs, which generate a depolarizing hump and reproduce the hot spots associated with spontaneous SPW-R events, is capable of generating secondary membrane oscillations in the ripple frequency range. The new generation of Femto3D-AO microscope is the <strong>FEMTO3D Atlas:</strong> <a href="https://femtonics.eu/femto3d-atlas/">read more</a> about its technical features and benefits.</p><p><a href="http://dx.doi.org/10.1016/j.neuron.2014.04.004">Read the full article</a></p> ) [_article_first_paragraphs] => Array ( [0] => field_5d569e61259e4 ) [content] => Array ( [0] => ) [_content] => Array ( [0] => field_5d569e14e8782 ) [custom_date] => Array ( [0] => 2014-05-21 00:00:00 ) [_custom_date] => Array ( [0] => field_5d569e14e8b57 ) [_yoast_wpseo_content_score] => Array ( [0] => 30 ) [author_short] => Array ( [0] => ) [_author_short] => Array ( [0] => field_5ec4e81c596dc ) ) -----------------------------------------------------B. Chiovini, G. F. Turi, G. Katona, A. Kaszas, D. Palfi, P. Maak, G. Szalay, M. F. Szabo, Z. Szadai, Sz. Kali and B. Rozsa
Fast two-photon in vivo imaging with three-dimensional random-access scanning in large tissue volumes

08th January 2012
G. Katona, G. Szalay, P. Maák, A. Kaszás, M. Veress, D. Hillier, B. Chiovini, E. S. Vizi, B. Roska & B. Rózsa

2023

2022

2021

2020

2019

2018

2017