RT Journal Article SR Electronic T1 Functional neuroimaging and withdrawal of life-sustaining treatment from vegetative patients JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 508 OP 511 DO 10.1136/jme.2008.029165 VO 35 IS 8 A1 D J Wilkinson A1 G Kahane A1 M Horne A1 J Savulescu YR 2009 UL http://jme.bmj.com/content/35/8/508.abstract AB Recent studies using functional magnetic resonance imaging of patients in a vegetative state have raised the possibility that such patients retain some degree of consciousness. In this paper, the ethical implications of such findings are outlined, in particular in relation to decisions about withdrawing life-sustaining treatment. It is sometimes assumed that if there is evidence of consciousness, treatment should not be withdrawn. But, paradoxically, the discovery of consciousness in very severely brain-damaged patients may provide more reason to let them die. Although functional neuroimaging is likely to play an increasing role in the assessment of patients in a vegetative state, caution is needed in the interpretation of neuroimaging findings.