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Full-Text Articles in Law

Brain Trauma, Pet Scans And Forensic Complexity, Jane Moriarty, Daniel Langleben, James Provenzale Dec 2012

Brain Trauma, Pet Scans And Forensic Complexity, Jane Moriarty, Daniel Langleben, James Provenzale

Jane Campbell Moriarty

Positron Emission Tomography (PET) is a medical imaging technique that can be used to show brain function. Courts have admitted PET scan evidence in cases involving brain damage, injury, toxic exposure, or illness ("brain trauma") and to support claims of diminished cognitive abilities and impulse control. Despite the limited data on the relationships between PET, brain trauma and behavior, many courts admit PET scan evidence without much critical analysis. This article examines the use of PET as proof of functional impairment and justification of abnormal behavior by explaining its diagnostic use and limitations, the limited support for claims of its …


Neuroimaging And The "Complexity" Of Capital Punishment, Orlando Carter Snead Jan 2007

Neuroimaging And The "Complexity" Of Capital Punishment, Orlando Carter Snead

O. Carter Snead

The growing use of brain imaging technology to explore the causes of morally, socially, and legally relevant behavior is the subject of much discussion and controversy in both scholarly and popular circles. From the efforts of cognitive neuroscientists in the courtroom and in the public square, the contours of a project to transform capital sentencing both in principle and practice have emerged. In the short term, such scientists seek to intervene in the process of capital sentencing by serving as mitigation experts for defendants, where they invoke neuroimaging research on the roots of criminal violence to support their arguments. Over …