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Showing posts with the label Karen Neilsen

Who's responsible for 'free will?' Reminding you that all ideas were once new

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A figure adapted from Soon, Brass, Heinze and Haynes' 2008  fMRI study where a "free decision" could be predicted above  chance 7 seconds before it was consciously "felt."  Those  green globs could be thought of as the unconscious part of  your brain that is actually in control of your life.  Image  here , paper  here   As seen  previously on this blog , the notion of "Free Will" is a bit of a Neuroethics battleground. About 30 years ago, Dr. Benjamin Libet et. al.   published an experiment where the researchers were able to predict when human volunteers would press a button- a fraction of a second before the participants themselves realized they were going to do so.  And despite suggestions that the scientific method is breaking down , there is an entire cottage industry of scientists replicating Libet's result and finding more and more effectiv...