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Reading The Judicial Mind: Predicting The Courts' Reaction To The Use Of Neuroscientific Evidence For Lie Detection, Jennifer Chandler

Dalhousie Law Journal

How will the courts react to the emerging technology ofdetecting deception using neuroscientific methods such as neuro-imaging? The sociological theory of the autonomy of technology suggests that if neuroscientific techniques come to be seen as reliable for this purpose, other objections will soon be abandoned. The history of the judicial reaction to DNA evidence illustrates this pattern. As DNA evidence came to be seen as highlyreliable, the courts rapidly abandoned their concerns that juries would be overwhelmed by the "mystique of science" and that the justice system would be "dehumanized." The legaljustifications for rejecting polygraph evidence are explored in order …