… Despite initial design as adjuncts to physical examination, these … cerebral perfusion and
function. Traditionally, four-vessel conventional angiography, transcranial Doppler ultrasound, …

… artery to the skull suggesting the stasis of cerebral flow; (3) preserved external … ASL
examination in this study. ASL images demonstrated the irreversible impairment of cerebral …

… preliminary diagnosis of brain death in patients with severe craniocerebral injury. It is helpful
for early evaluation … changes of cerebral perfusion arrest appeared earlier than clinical brain …

… All participants underwent the initial TCD within 24 h of injury and then daily thereafter through
death or hospital … Continuous TCD monitoring was not available at the time of this study. …

… impedes cerebral circulation and reduces cerebral perfusion … s after initial contrast injection)
to diagnose brain death, using … transcranial Doppler ultrasound examination demonstrating …

… Utility of transcranial Doppler ultrasonography for confirmatory diagnosis of brain death: two
… Ultrasonographic cerebral perfusion in assessment of brain death: a preliminary study. J …

… After the US examination, cerebral perfusion scintigraphy was performed as a widely accepted
ancillary imaging test for brain death confirmation. The perfusion scintigraphy showed no …

… The study group was selected based on positive initial clinical tests for … study group as there
was normal cerebral perfusion, although the neurological assessment indicated brain death. …

… clinically suspected brain death (ie, severe brain damage on … All examinations were performed
>24 h after initial detection … to demonstrate the loss of cerebral perfusion. In the context of …

… of cerebral blood flow (CBF) < 10 mL/100 g/min and cerebral … During initial attempts to
implement CTA for CCA diagnosis, … shortened by performing transcranial Doppler ultrasound. *** …