{"id":58,"date":"2011-05-18T03:27:35","date_gmt":"2011-05-18T03:27:35","guid":{"rendered":"http:\/\/drdrphd.com\/blog\/?p=58"},"modified":"2015-06-14T15:08:07","modified_gmt":"2015-06-14T15:08:07","slug":"the-science-of-sleep","status":"publish","type":"post","link":"https:\/\/drdrphd.com\/blog\/the-science-of-sleep\/","title":{"rendered":"The Science of Sleep?"},"content":{"rendered":"<p>I&#8217;m currently on\u00a0a little jaunt to visit friends and family in the days surrounding the wedding of my college roommate.\u00a0 Yesterday I drove from New York to Chicago &#8212; a 13 hour drive, once you account for the rain, the construction, and the Chicago\u00a0rush hour traffic.\u00a0 The drive was fairly gruelling, but what I find amusing, however,\u00a0is that while dreaming yesterday night and into this morning (probably mostly the latter, since <a class=\"external\" title=\"Stephen LaBerge explains it all...\" href=\"http:\/\/books.google.com\/books?id=osXHm4V50OUC\">those are the dreams we&#8217;re most likely to remember<\/a>), I\u00a0dreamed about &#8212; guess what&#8230; &#8212;\u00a0driving from New York to Chicago.\u00a0 The reason I find this amusing is that<!--more--> it seems ridiculously similar to the wonderful 2009 paper in <em>Neuron <\/em>by Davidson, Kloosterman, and Wilson, called &#8220;<a class=\"external\" title=\"Perhaps my favorite science paper of the last 10 years\" href=\"http:\/\/www.cell.com\/neuron\/abstract\/S0896-6273(09)00582-0\">Hippocampal Replay of Extended Experience<\/a>.&#8221; That study (which, if you haven&#8217;t read, you should) had D,K,&amp;W placing electrodes into patches of <a class=\"external\" title=\"Wikipedia entry on place cells\" href=\"http:\/\/en.wikipedia.org\/wiki\/Place_cell\" target=\"_blank\">place cells<\/a> in the <a class=\"external\" title=\"Wikipedia entry on hippocampus\" href=\"http:\/\/en.wikipedia.org\/wiki\/Hippocampus\" target=\"_blank\">hippocampi<\/a> of lab rats.\u00a0 These rats were then run through a maze while their location was tracked with a video camera\u00a0such that that image could be coordinated\u00a0with the activation recoded from the electrodes.\u00a0 The finding from that paper &#8212; during periods of extended rest the rat hippocampus would replay a quickened and condensed version of the path the rat had just taken in the maze.\u00a0 Fascinating.\u00a0 But more fascinating, and more relevant to current discussion, during periods of slow-wave\u00a0sleep the rats <em>also <\/em>demonstrated the same patterns of activity, seemingly indicating that after\u00a0they&#8217;ve been run\u00a0through a maze, rats will dream of a sped-up replay of where they&#8217;ve been.<\/p>\n<p>Thus, it should be pretty clear why I was amused to find myself doing the same thing.\u00a0 And the best part &#8212; when driving in my dream, I was going <a class=\"external\" title=\"or like that scene in Koyaanisqatsi, or like Madonna's Ray of Light video...\" href=\"http:\/\/www.youtube.com\/watch?v=VN6dmoXuZjE\" target=\"_blank\">really, really fast<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Here, I present a brief examination of recent vacation travel and how it relates to recent findings in neuroscience.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[19,26,44],"class_list":["post-58","post","type-post","status-publish","format-standard","hentry","category-cognitive-science","tag-dreams","tag-hippocampal-replay","tag-sleep","wpautop"],"_links":{"self":[{"href":"https:\/\/drdrphd.com\/blog\/wp-json\/wp\/v2\/posts\/58","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drdrphd.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/drdrphd.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/drdrphd.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/drdrphd.com\/blog\/wp-json\/wp\/v2\/comments?post=58"}],"version-history":[{"count":1,"href":"https:\/\/drdrphd.com\/blog\/wp-json\/wp\/v2\/posts\/58\/revisions"}],"predecessor-version":[{"id":254,"href":"https:\/\/drdrphd.com\/blog\/wp-json\/wp\/v2\/posts\/58\/revisions\/254"}],"wp:attachment":[{"href":"https:\/\/drdrphd.com\/blog\/wp-json\/wp\/v2\/media?parent=58"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drdrphd.com\/blog\/wp-json\/wp\/v2\/categories?post=58"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drdrphd.com\/blog\/wp-json\/wp\/v2\/tags?post=58"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}