{"id":2655,"date":"2022-07-09T23:56:10","date_gmt":"2022-07-09T13:56:10","guid":{"rendered":"https:\/\/www.cognav.net\/?p=2655"},"modified":"2022-07-09T23:56:10","modified_gmt":"2022-07-09T13:56:10","slug":"how-information-about-objects-is-represented-in-collective-dynamics-of-the-hippocampal-population","status":"publish","type":"post","link":"https:\/\/braininspirednavigation.com\/?p=2655","title":{"rendered":"How information about objects is represented in collective dynamics of the hippocampal population?"},"content":{"rendered":"<p style=\"text-align: justify;\">Anne Nagelhus, Sebastian Andersson, Soledad Gonzalo Cogno, Edvard I. Moser, May-Britt Moser. <a href=\"https:\/\/www.biorxiv.org\/content\/10.1101\/2022.07.07.499197v1\"><strong>Object-centered population coding in CA1 of the hippocampus<\/strong><\/a>.\u00a0bioRxiv 2022.07.07.499197; doi: https:\/\/doi.org\/10.1101\/2022.07.07.499197<\/p>\n<p style=\"text-align: justify;\">Abstract<br \/>\n&#8220;<strong><span style=\"color: #ff0000;\">Objects and landmarks are crucial for guiding navigation and must be integrated into the cognitive map of space.<\/span><\/strong> Studies of object coding in the hippocampus have primarily focused on activity of single cells. <strong><span style=\"color: #ff0000;\">Here we record simultaneously from large numbers of hippocampal CA1 neurons to determine how the presence of a salient object in the environment alters single-neuron and neural-population dynamics of the area.<\/span><\/strong> Only a small number of cells fired consistently at the object location, or at a fixed distance and direction from it; yet the majority of the cells showed some change in their spatial firing patterns when the object was introduced. <strong><span style=\"color: #ff0000;\">At the neural population level, these changes were systematically organized according to the animal&#8217;s distance from the object.<\/span><\/strong> This organization was widely distributed across the cell sample, suggesting that some features of cognitive maps &#8211; including object representation &#8211; are best understood as emergent properties of neural populations.&#8221;<\/p>\n<p style=\"text-align: justify;\">Anne Nagelhus, Sebastian Andersson, Soledad Gonzalo Cogno, Edvard I. Moser, May-Britt Moser. <a href=\"https:\/\/www.biorxiv.org\/content\/10.1101\/2022.07.07.499197v1\"><strong>Object-centered population coding in CA1 of the hippocampus<\/strong><\/a>.\u00a0bioRxiv 2022.07.07.499197; doi: https:\/\/doi.org\/10.1101\/2022.07.07.499197<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anne Nagelhus, Sebastian Andersson, Soledad Gonzalo Cogno, Edvard I. Moser, May-Britt Moser. Object-centered population coding in CA1 of the hippocampus.\u00a0bioRxiv 2022.07.07.499197; doi: https:\/\/doi.org\/10.1101\/2022.07.07.499197 Abstract &#8220;Objects and landmarks are crucial for guiding navigation and must be integrated into the cognitive map of space. Studies of object coding in the hippocampus have primarily focused on activity 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":[987,96],"tags":[901,349,1032,235],"_links":{"self":[{"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=\/wp\/v2\/posts\/2655"}],"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=2655"}],"version-history":[{"count":1,"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=\/wp\/v2\/posts\/2655\/revisions"}],"predecessor-version":[{"id":2656,"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=\/wp\/v2\/posts\/2655\/revisions\/2656"}],"wp:attachment":[{"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}