… needed in cases where neurological examination cannot be performed adequately in the
clinical diagnosis of brain death and evaluates cerebral blood flow, is distinguished by being a …

… 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 …

… cerebral circulatory arrest and the state of brain death. … Brain ultrasonography can help
verify the efficacy of blood … of CBF through the assessment of adequate cerebral perfusion. …

… 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. …

… examinations, cervical color Doppler sonography (CCD) on its … of our study is to assess the
reliability of CCD to diagnose cerebral … were analyzed to assess cerebral blood flow. A lack of …

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

… This study hypothesized that ODUS alone is more effective than TDUS in detecting intracranial
blood flow in diagnosing brain death… This study reported that in patients with a preliminary …

… 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. …

… 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 …