Fig. 2From: The Importance of Neuromonitoring in Non Brain Injured PatientsTranscranial Doppler monitoring. The circle of Willis is represented in red with specific transcranial color Doppler sonographic images for each intracranial artery. MCA mean cerebral artery, PCA posterior cerebral artery, ACA anterior cerebral artery, VA vertebral artery, BA basi-lar arteryBack to article page