{"id":1078,"date":"2014-06-11T14:00:47","date_gmt":"2014-06-11T19:00:47","guid":{"rendered":"https:\/\/skepticink.com\/avant-garde\/?p=1078"},"modified":"2014-06-11T14:34:49","modified_gmt":"2014-06-11T19:34:49","slug":"evidence-free-will","status":"publish","type":"post","link":"https:\/\/skepticink.com\/avant-garde\/2014\/06\/evidence-free-will\/","title":{"rendered":"Evidence against free will keeps piling up"},"content":{"rendered":"<p style=\"text-align: justify\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" alt=\"\" src=\"https:\/\/skepticink.com\/avant-garde\/files\/2014\/06\/blog2.jpg\" width=\"500\" height=\"260\" \/><\/p>\n<p style=\"text-align: justify\">First, it was <strong>Libet<\/strong>&#8216;s <a title=\"TIME OF CONSCIOUS INTENTION TO ACT IN RELATION TO ONSET OF CEREBRAL ACTIVITY (READINESS-POTENTIAL) THE UNCONSCIOUS INITIATION OF A FREELY VOLUNTARY ACT\" href=\"http:\/\/brain.oxfordjournals.org\/content\/106\/3\/623\">study<\/a>, which recorded brain activity several hundred milliseconds before people expressed their conscious intention to move.<\/p>\n<p style=\"text-align: justify\"><!--more-->Then, came <strong>Dylan Haynes<\/strong>, whose <a title=\"Unconscious determinants of free decisions in the human brain\" href=\"http:\/\/www.nature.com\/neuro\/journal\/v11\/n5\/full\/nn.2112.html\">first study<\/a> modernized Libet&#8217;s and was able to predict accurately 60% of the times what participants would choose. His <a title=\"Tracking the Unconscious Generation of Free Decisions Using UItra-High Field fMRI\" href=\"http:\/\/www.plosone.org\/article\/info%3Adoi%2F10.1371%2Fjournal.pone.0021612\">second study<\/a> used more accurate scanning techniques and was able confirm his previous findings: that motor intentions were encoded in frontopolar cortex up to <strong>seven seconds before participants were aware of their decisions<\/strong>.<\/p>\n<p style=\"text-align: justify\">In 2011, <strong>Itzhak Fried<\/strong> studied <a title=\"Internally Generated Preactivation of Single Neurons in Human Medial Frontal Cortex Predicts Volition\" href=\"http:\/\/www.cell.com\/neuron\/abstract\/S0896-6273(10)01082-2\">individuals with electrodes implanted in their brains<\/a>, and was able to <strong>predict the timing of a decision with more than 90% accuracy<\/strong>. &#8220;<em>Volition could arise from accumulation of ensemble activity crossing a threshold<\/em>&#8220;.<\/p>\n<p style=\"text-align: justify\">Now, a study by the Center for Mind and Brain, University of California, Davis, and published in the <em><a title=\"Spontaneous Neural Fluctuations Predict Decisions to Attend\" href=\"http:\/\/www.mitpressjournals.org\/doi\/abs\/10.1162\/jocn_a_00650#.U5fOE3J5Muh\">Journal of Cognitive Neuroscience<\/a><\/em> found that the illusion of <strong>free will may stem from brain noise<\/strong>:<\/p>\n<blockquote>\n<p style=\"text-align: justify\">This finding provides <strong>evidence for a mechanistic account of decision-making<\/strong> by demonstrating that ongoing neural activity biases voluntary decisions about where to attend within a given moment.<\/p>\n<\/blockquote>\n<p style=\"text-align: justify\">So, what else do compatibilists need in order to change their views? <strong>Belief in free will is irrational<\/strong>, hence <a title=\"'Irresponsible and a disservice': the integrity of social psychology turns on the free will dilemma\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/22074173\">dangerous<\/a>.<\/p>\n<p style=\"text-align: justify\">I think <strong>Jerry Coyne<\/strong> is right when he says we should <a title=\"Annual Edge Question, and my answer\" href=\"http:\/\/whyevolutionistrue.wordpress.com\/2014\/01\/15\/annual-edge-question-and-my-answer\/\">get rid of the free will concept<\/a> once and for all.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>First, it was Libet&#8216;s study, which recorded brain activity several hundred milliseconds before people expressed their conscious intention to move.<\/p>\n","protected":false},"author":26,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[291],"tags":[319,320,122,276],"class_list":["post-1078","post","type-post","status-publish","format-standard","hentry","category-skepticism-and-science","tag-free-will","tag-neuroscience","tag-popularizing-science","tag-science"],"_links":{"self":[{"href":"https:\/\/skepticink.com\/avant-garde\/wp-json\/wp\/v2\/posts\/1078","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/skepticink.com\/avant-garde\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/skepticink.com\/avant-garde\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/skepticink.com\/avant-garde\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/skepticink.com\/avant-garde\/wp-json\/wp\/v2\/comments?post=1078"}],"version-history":[{"count":9,"href":"https:\/\/skepticink.com\/avant-garde\/wp-json\/wp\/v2\/posts\/1078\/revisions"}],"predecessor-version":[{"id":1088,"href":"https:\/\/skepticink.com\/avant-garde\/wp-json\/wp\/v2\/posts\/1078\/revisions\/1088"}],"wp:attachment":[{"href":"https:\/\/skepticink.com\/avant-garde\/wp-json\/wp\/v2\/media?parent=1078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/skepticink.com\/avant-garde\/wp-json\/wp\/v2\/categories?post=1078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/skepticink.com\/avant-garde\/wp-json\/wp\/v2\/tags?post=1078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}