Table 1.

MRI Pulse sequence Parameters.

	Sequence
	Turbo spin echo T2	Gradient echo EPI DSC	2D FLASH PC-MRA
TR (msec)	8850	1614	49
TE (msec)	99	45	7.7
Flip Angle	90	90	15
Number of Slices	89	18	1
Number of Phases	-	50	32
Slice thickness/gap	89/0	5/2.5	5
FOV	224 × 178	230 × 230	138 × 138
Matrix	448 × 355	128 × 128	256 × 256
Pixel Size (mm)	0.5 × 0.5 × 2.0	1.8 × 1.8 × 5.0	0.5 × 0.5 × 5.0
Approx Scan Time	2 min 30 sec	1 min 20 sec	~ 1 min 15 sec*

Notes:

^*Cardiac gated, venc = 70 cm/sec, exact scan time depends on heart rate and retrospective gating efficiency.