Table 1. MR Parameters.

	T1WI (OP/IP)		T2WI		DWI		Thick Slab MRCP		3D MRCP		Dynamic Image
	Scanner 1	Scanner 2	Scanner 1	Scanner 2	Scanner 1	Scanner 2	Scanner 1	Scanner 2	Scanner 1	Scanner 2	Scanner 1	Scanner 2
TR/TE (msec)	4.0/1.3 & 4.0/2.3	170/2.0 & 170/4.2	800/93	752/92	4500/52	3275/81.9	2500/909	4000/999	2320/815	4000/875	3.4/1.2	5.0/2.2
ETL	1	1	256	1	1	1	256	1	69	1	1	1
FA	9°	60°	130°	90°	180°	90°	130° or 180°	90°	130°	90°	11°	12°
Thickness (mm)	3	7	7	7	7	7	50 or 60	60	0.9	2	3	4.8
FOV (mm)	300-380	260-380	300-380	300-380	380	380	240	260	380	250-320	300-380	300-380
Matrix	320 × 285	320 × 224	384 × 307	320 × 256	256 × 205	144 × 144	320 × 256	384 × 256	384 × 366	320 × 320	384 × 278	320 × 224

Scanner 1 = Verio, Siemens Medical Solution; Scanner 2 = Signa Excite, GE Medical System. DWI = diffusion-weighted images, ETL = echo train length, FA = flip angle, FOV = field of view, IP = in-phase, MRCP = magnetic resonance cholangiopancreatography, OP = opposed-phase, TE = echo time, TR = repetition time, T1WI = T1-weighted images, T2WI = T2-weighted images, 3D = three-dimensional