RT Journal Article SR Electronic T1 Cerebral autoregulation in neurally mediated syncope: victim or executioner? JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 724 OP 726 DO 10.1136/hrt.2005.069179 VO 92 IS 6 A1 A F Folino YR 2006 UL http://heart.bmj.com/content/92/6/724.abstract AB Involvement of cerebral vasoconstriction confirms the complexity of the pathophysiology of neurally mediated syncope, and the need to adopt a comprehensive approach to the study of this problem