Evaluation of Nursing Effects of Pelvic Floor Muscle Rehabilitation Exercise on Gastrointestinal Tract Rectal Cancer Patients Receiving Anus-preserving Operation by Intelligent Algorithm-based Magnetic Resonance Imaging

Table 2

MRI examination scanning parameters.

Sequence	Position	Time of repetition (TR)	Time of echo (TE)	Slice thickness/slice spacing	Matrix	Fat suppression
T2WI	Sagittal position	4400	80	4/0.9	330330	Yes
T2WI	Axial position	4900	85	4/0.9	330330	Yes
T2WI	Axial position	4900	80	4/0.9	330330	No
T1WI	Axial position	673	23	4/0.9	330330	Yes
T2WI	Coronal position	4100	95	4/0.9	330330	No