{"id":176905,"date":"2023-11-27T15:25:02","date_gmt":"2023-11-27T21:25:02","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2023\/11\/study-unveils-the-engagement-of-different-cortical-networks-while-humans-are-unconscious"},"modified":"2023-11-27T15:25:02","modified_gmt":"2023-11-27T21:25:02","slug":"study-unveils-the-engagement-of-different-cortical-networks-while-humans-are-unconscious","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2023\/11\/study-unveils-the-engagement-of-different-cortical-networks-while-humans-are-unconscious","title":{"rendered":"Study unveils the engagement of different cortical networks while humans are unconscious"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/study-unveils-the-engagement-of-different-cortical-networks-while-humans-are-unconscious.jpg\"><\/a><\/p>\n<p>Despite substantial work, we are still unsure which brain regions are involved and how they are impacted when consciousness is disrupted.<\/p>\n<hr>\n<p>States of unconsciousness, such as those that occur during sleep or while under the effect of anesthesia, have been the focus of countless past neuroscience studies. While these works have identified some brain regions that are active and inactive when humans are unconscious, the precise contribution of each of these regions to consciousness remains largely unclear.<\/p>\n<p>Researchers at Massachusetts General Hospital recently carried out a study aimed at better understanding the activity of different regions of the cortex, the outer layer of the mammalian <a href=\"https:\/\/medicalxpress.com\/tags\/brain\/\" rel=\"tag\" class=\"\">brain<\/a>, during different states of unconsciousness, namely sleep and <a href=\"https:\/\/medicalxpress.com\/tags\/general+anesthesia\/\" rel=\"tag\" class=\"\">general anesthesia<\/a>. Their paper, <a href=\"https:\/\/www.cell.com\/neuron\/fulltext\/S0896-6273(23)00618-9\">published<\/a> in <i>Neuron<\/i>, identifies distinct cortical networks that are engaged during different states of unconsciousness.<\/p>\n<p>\u201cWe have always been interested in trying to understand better how <a href=\"https:\/\/medicalxpress.com\/tags\/neuronal+activity\/\" rel=\"tag\" class=\"\">neuronal activity<\/a> in the brain gives rise to consciousness,\u201d Dr. Rina Zelmann, the lead researcher for the study, told Medical Xpress. \u201cThis is a huge and difficult question to answer. In this project, we started with seemingly simple questions, such as: What happens in the human brain when we are unconscious? And, what happens when we cannot be awakened?\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Despite substantial work, we are still unsure which brain regions are involved and how they are impacted when consciousness is disrupted. States of unconsciousness, such as those that occur during sleep or while under the effect of anesthesia, have been the focus of countless past neuroscience studies. While these works have identified some brain regions [\u2026]<\/p>\n","protected":false},"author":709,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,47],"tags":[],"class_list":["post-176905","post","type-post","status-publish","format-standard","hentry","category-biotech-medical","category-neuroscience"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/176905","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/709"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=176905"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/176905\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=176905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=176905"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=176905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}