Study on Memory Function of Stroke Patients under Exercise Relearning Based on DWI Image Analysis Based on Optimized Registration Algorithm

Table 2

Details.

Group	SNR	CNR	SIR	Image quality score
1	402.31 ± 272.00	242.08 ± 158.74	2.60 ± 0.45	3.90 (3.60.4.00)
2	473.83 ± 458.93	290.15 ± 286.35	2.65 ± 0.54	3.98 (3.84.4.00)
3	388.80 ± 324.57	234.53 ± 206.81	2.56 ± 0.48	3.00 (3.00.3.21)
4	559.61 ± 467.60	259.65 ± 198.75	2.04 ± 0.46abc	2.00 (1.02.2.00)
χ^2	2.021	0.645	17.444	150.799
	0.112	0.587	<0.001	<0.001