{"id":9688,"date":"2026-05-21T14:20:12","date_gmt":"2026-05-21T12:20:12","guid":{"rendered":"https:\/\/ekfz.uni-goettingen.de\/a-new-light-on-an-old-concept\/"},"modified":"2026-05-21T14:50:29","modified_gmt":"2026-05-21T12:50:29","slug":"a-new-light-on-an-old-concept","status":"publish","type":"post","link":"https:\/\/ekfz.uni-goettingen.de\/en\/a-new-light-on-an-old-concept\/","title":{"rendered":"A new light on an old concept"},"content":{"rendered":"<p><span class=\"HwtZe\" lang=\"de\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\"><strong>Prof. Dr. J. Simon Wiegert<br \/>\n<\/strong><br \/>\nUniversity of Heidelberg<\/p>\n<p>Shedding New Light on an Old Concept: Optogenetic Investigations of the Neural Circuits Underlying Pupil-Associated Arousal.<\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prof. Dr. J. Simon Wiegert University of Heidelberg Shedding New Light on an Old Concept: Optogenetic Investigations of the Neural Circuits Underlying&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[173,175],"tags":[],"class_list":["post-9688","post","type-post","status-publish","format-standard","hentry","category-news","category-lectures"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A new light on an old concept - ekfz<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ekfz.uni-goettingen.de\/en\/a-new-light-on-an-old-concept\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A new light on an old concept - ekfz\" \/>\n<meta property=\"og:description\" content=\"Prof. Dr. J. 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