{"id":2154,"date":"2019-12-29T00:29:08","date_gmt":"2019-12-28T14:29:08","guid":{"rendered":"https:\/\/www.cognav.net\/?p=2154"},"modified":"2019-12-29T00:29:19","modified_gmt":"2019-12-28T14:29:19","slug":"how-an-allocentric-representation-of-surrounding-visual-space-can-be-constructed-and-stored-by-the-dorsal-visual-path","status":"publish","type":"post","link":"https:\/\/braininspirednavigation.com\/?p=2154","title":{"rendered":"How an allocentric representation of surrounding visual space can be constructed and stored by the dorsal visual path?"},"content":{"rendered":"<p style=\"text-align: justify;\">Li, Tianyi, Angelo Arleo, and Denis Sheynikhovich. &#8220;<a href=\"https:\/\/www.biorxiv.org\/content\/10.1101\/827667v1\">A model of a panoramic visual representation in the dorsal visual pathway: the case of spatial reorientation and memory-based search<\/a>.&#8221; bioRxiv (2019): 827667.<\/p>\n<p style=\"text-align: justify;\">Abstract<br \/>\n &#8220;<span style=\"color: #ff0000;\"><strong>Primates are primarily visual animals<\/strong> <\/span>and understanding <strong><span style=\"color: #ff0000;\">how visual information is processed on its way to memory structures<\/span><\/strong> is crucial to the understanding of <strong><span style=\"color: #ff0000;\">how memory-based visuospatial behavior is generated<\/span><\/strong>. Recent imaging data demonstrate <strong><span style=\"color: #ff0000;\">the existence of scene-sensitive areas in the dorsal visual path that are likely to combine visual information from successive egocentric views<\/span><\/strong>, while behavioral evidence indicates <strong><span style=\"color: #ff0000;\">the memory of surrounding visual space in extraretinal coordinates<\/span><\/strong>. The present work focuses on the computational nature of a panoramic representation that is proposed to link visual and mnemonic functions during natural behavior. <strong><span style=\"color: #ff0000;\">In a spiking artificial neuron network model of the dorsal visual path it is shown how time-integration of spatial views can give rise to such a representation and how it can subsequently be used to perform memory-based spatial reorientation and visual search<\/span><\/strong>. More generally, <strong><span style=\"color: #ff0000;\">the model predicts a common role of view-based allocentric memory storage in spatial and not-spatial mnemonic behaviors<\/span><\/strong>.&#8221;<\/p>\n<p style=\"text-align: justify;\">Li, Tianyi, Angelo Arleo, and Denis Sheynikhovich. &#8220;<a href=\"https:\/\/www.biorxiv.org\/content\/10.1101\/827667v1\">A model of a panoramic visual representation in the dorsal visual pathway: the case of spatial reorientation and memory-based search<\/a>.&#8221; bioRxiv (2019): 827667.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Li, Tianyi, Angelo Arleo, and Denis Sheynikhovich. &#8220;A model of a panoramic visual representation in the dorsal visual pathway: the case of spatial reorientation and memory-based search.&#8221; bioRxiv (2019): 827667. Abstract &#8220;Primates are primarily visual animals and understanding how visual information is processed on its way to memory structures is crucial to the understanding of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[479,96,636,179,519],"tags":[662,661,665,664,663,375,660,659],"_links":{"self":[{"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=\/wp\/v2\/posts\/2154"}],"collection":[{"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2154"}],"version-history":[{"count":2,"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=\/wp\/v2\/posts\/2154\/revisions"}],"predecessor-version":[{"id":2156,"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=\/wp\/v2\/posts\/2154\/revisions\/2156"}],"wp:attachment":[{"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}