Determination of the Unilaterally Damaged Region May Depend on the Asymmetry of Carotid Blood Flow Velocity in Hemiparkinsonian Monkey: A Pilot Study

Table 1

Arterial diameter (mm) of the circle of Willis (CoW) segment and carotid arterial segments.

Animals	A1 (mm)		ICA (mm)		CCA (mm)		M1 (mm)
	Ipsi	Contra	Ipsi	Contra	Ipsi	Contra	Ipsi	Contra
C1	0.5	0.6	1.3	1.4	2.4	2.5	1.1	1.2
C2	1.0	1.0	1.5	1.5	2.0	2.1	1.1	1.1
C3	0.8	0.9	1.1	1.2	1.6	1.6	1.0	0.9

A1, anterior cerebral artery A1 segment; CCA, common carotid artery; ICA, internal carotid artery; M1, middle cerebral artery M1 segment.