{"id":2887,"date":"2023-06-28T16:01:18","date_gmt":"2023-06-28T06:01:18","guid":{"rendered":"https:\/\/www.cognav.net\/?p=2887"},"modified":"2023-06-28T16:01:18","modified_gmt":"2023-06-28T06:01:18","slug":"how-the-hippocampus-supports-real-world-navigation-in-humans%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/braininspirednavigation.com\/?p=2887","title":{"rendered":"How the hippocampus supports real-world navigation in humans\uff1f"},"content":{"rendered":"<p style=\"text-align: justify;\">Kathryn N. Graves, Ariadne Letrou, Tyler E. Gray, Imran H. Quraishi, Nicholas B. Turk-Browne. <a href=\"https:\/\/www.biorxiv.org\/content\/10.1101\/2023.06.22.545396v1\"><strong>Hippocampal Codes for Real-World Human Navigation<\/strong><\/a>. bioRxiv 2023.06.22.545396; doi: https:\/\/doi.org\/10.1101\/2023.06.22.545396<\/p>\n<p style=\"text-align: justify;\">Abstract<br \/>\n&#8220;As animals move through the world, <strong><span style=\"color: #ff0000;\">the hippocampus represents their location, direction, and speed<\/span><\/strong>. Parallel studies in humans have been mostly limited to virtual navigation because of physical constraints of suitable neural recording technologies. <strong><span style=\"color: #ff0000;\">However, there are known differences between real-world and virtual navigation, leaving open the question of how the hippocampus supports real-world navigation in humans<\/span><\/strong>. Here <strong><span style=\"color: #ff0000;\">we report evidence from ambulatory patients with chronic brain implants that the location, direction, and speed<\/span> <\/strong>of humans walking along a linear track are represented in local field potentials from the hippocampus. We further show in a subset of patients who were tested twice after long delays that these representations can be reliable over time. <strong><span style=\"color: #ff0000;\">These findings provide the first demonstration of multiple, stable neural codes for real-world navigation in the human hippocampus<\/span><\/strong>.&#8221;<\/p>\n<p style=\"text-align: justify;\">Kathryn N. Graves, Ariadne Letrou, Tyler E. Gray, Imran H. Quraishi, Nicholas B. Turk-Browne. <a href=\"https:\/\/www.biorxiv.org\/content\/10.1101\/2023.06.22.545396v1\"><strong>Hippocampal Codes for Real-World Human Navigation<\/strong><\/a>. bioRxiv 2023.06.22.545396; doi: https:\/\/doi.org\/10.1101\/2023.06.22.545396<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kathryn N. Graves, Ariadne Letrou, Tyler E. Gray, Imran H. Quraishi, Nicholas B. Turk-Browne. Hippocampal Codes for Real-World Human Navigation. bioRxiv 2023.06.22.545396; doi: https:\/\/doi.org\/10.1101\/2023.06.22.545396 Abstract &#8220;As animals move through the world, the hippocampus represents their location, direction, and speed. Parallel studies in humans have been mostly limited to virtual navigation because of physical constraints 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":[987,96,346],"tags":[1257,1016,85,1258],"_links":{"self":[{"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=\/wp\/v2\/posts\/2887"}],"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=2887"}],"version-history":[{"count":1,"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=\/wp\/v2\/posts\/2887\/revisions"}],"predecessor-version":[{"id":2888,"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=\/wp\/v2\/posts\/2887\/revisions\/2888"}],"wp:attachment":[{"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/braininspirednavigation.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}