Prolonged Cerebral Circulation Time Is the Best Parameter for Predicting Vasospasm during Initial CT Perfusion in Subarachnoid Hemorrhagic Patients
Fig 4
Correlation between GCS and four individual XA-CCTs.
(A) XA-CCTRA2, (B) XA-CCTRM2, (C) XA-CCTLA2, and (D) XA-CCTLM2. GCS: Glascow Coma Scale, XA-CCT: Cerebral circulation time defined by digital subtraction angiography. The subscripted abbreviations following XA-CCT show different arterial ROIs used to calculate circulation time. RA2: the second segment of the right anterior cerebral artery; RM2: insular branch of the right-middle cerebral artery; LA2: second segment of the left anterior cerebral artery; LM2: insular branch of left-middle cerebral artery.