. Author manuscript; available in PMC: 2008 Apr 1.

Published in final edited form as: Magn Reson Imaging. 2006 Nov 7;25(3):311–318. doi: 10.1016/j.mri.2006.09.003

Table 3.

Some MR parameters and areas of pallor measured during ischemia and reperfusion in bolus injection and step-down infusion groups. All MR values are given as mean ± SD of the ipsilateral/contralateral ratios. The differences between the two groups were not significant.

Input group	During Ischemia			During Reperfusion
	T₂^a	T₁^a	CBF^b	T₂^a	T₁^a	CBF^b	Area of Pallor^c
Bolus	1.2±0.1	1.00±0.1	0.3±0.2	1.3±0.1	1.3±0.1	0.6±0.3	18.9±7.1
Infusion	1.2±0.2	1.1±0.1	0.3±0.2	1.4±0.1	1.3±0.1	0.5±0.2	22.9±10.2

Measured in

milliseconds;

ml/g/min;

% total brain area