Comparative Study

Middle cerebral artery vasospasm: transcranial color-coded duplex sonography versus conventional nonimaging transcranial Doppler sonography.

Crit. Care Med. 2009 Mar 1; 37 (3): 963-8.
Article

Accuracy of transcranial color Doppler ultrasonography in the diagnosis of middle cerebral artery spasm determined by receiver operating characteristic analysis.

J. Neurosurg. 2002 Feb 1; 96 (2): 323-30.
Article

Contrast-enhanced transcranial color-coded sonography in acute hemispheric brain infarction.

Stroke. 1999 Sep 1; 30 (9): 1819-26.