Table 1.

		SD of PCr fit % reduction	SD of PI fit % reduction	Std τ / s	Std τ % SD	SIFT τ / s	SIFT τ % SD	SD of τ fit % reduction
Calf	VOL1	66.3	49.9	35.2	7	36.6	2.8	59.1
	VOL2	56.9	47.3	76.6	6.9	82.4	5.1	26.3
	VOL3	72.2	53.3	21.2	11.1	21	6.7	39.6
	PAD1	77.5	71.4	107.8	10.6	107.1	5.7	45.7
	PAD2	73.9	52.3	49.5	10.7	51.6	4.1	61.5
Thigh	VOL4	75.1	69.1	36.5	3.9	39.5	3	24.3
	VOL5	75.7	67.3	62	3.6	60.6	2	45.1
	VOL6	73.4	65.5	78.1	6.5	75.1	5.7	11.3
	VOL7	73.1	65.3	63.1	4.8	62.9	3.5	28.7
	VOL8	74.8	64.2	72.7	12.6	65.4	10.2	18.9
	VOL9	72.5	70.6	22.4	12.3	24.4	7.5	39.1
	PAD3	78.9	47.0	62.4	9	62.9	3.6	60.4
Mean		72.5	60.3		8.3		5	38.4

VOL = volunteer; PAD = patient with Peripheral Artery Disease