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Table 2: 
Perfusion parameter values derived with ICA and ECA reference*
Values ICA ECA Difference between Means P Value
BF (mL/100 g/min) 89.25 ± 34.42 90.93 ± 43.94 −1.67 ± 15.17 .7221
BV (mL/100 g) 4.07 ± 1.46 4.38 ± 1.78 −0.31 ± 0.46 .0488
MTT (s) 4.03 ± 1.36 4.26 ± 1.19 −0.23 ± 0.72 .3190
Capillary PS (mL/100 g/min) 27.68 ± 6.25 26.74 ± 5.45 0.94 ± 4.12 .4676

Note:—ICA indicates internal carotid artery; ECA, external carotid artery; BF, blood flow; BV, blood volume; MTT, mean transit time; PS, permeability surface-area product.


* Data are mean ± SD.

Values	ICA	ECA	Difference between Means	P Value
BF (mL/100 g/min)	89.25 ± 34.42	90.93 ± 43.94	−1.67 ± 15.17	.7221
BV (mL/100 g)	4.07 ± 1.46	4.38 ± 1.78	−0.31 ± 0.46	.0488
MTT (s)	4.03 ± 1.36	4.26 ± 1.19	−0.23 ± 0.72	.3190
Capillary PS (mL/100 g/min)	27.68 ± 6.25	26.74 ± 5.45	0.94 ± 4.12	.4676