Does measurement of exercise/rest calf muscle perfusion reserve with first-pass contrast-enhanced MRI in peripheral arterial disease perform better than exercise-only perfusion ?

Table 1 Intraclass Correlation Coefficienct

	ICC
Exercise PI (n=13)	0.73
Exercise PI norm (n=10)	0.73
Rest PI (n=13)	0.64
Rest PI norm (n=10)	0.77
Perfusion Reserve (n=13)	0.54
Perfusion Index Reserve (n=13)	0.22
*norm=normalized to proton density

ISSN: 1532-429X