Diagnostic Accuracy of Transcranial Doppler for Brain Death Confirmation: Systematic Review and Meta-Analysis.
Jason J ChangGeorgios K TsivgoulisAristeidis H KatsanosMarc MalkoffAndrei V AlexandrovPublished in: AJNR. American journal of neuroradiology (2015)
The results of this meta-analysis suggest that transcranial Doppler is a highly accurate ancillary test for brain death confirmation. However, transcranial Doppler evaluates cerebral circulatory arrest rather than brain stem function, and this limitation needs to be taken into account when interpreting the results of this meta-analysis.