. 2021 May 27;11:11223. doi: 10.1038/s41598-021-90841-z

Table 2.

Correlations between quantitative MR imaging parameters. In each cell, numbers in upper and lower indicate Spearman’s correlation coefficients (observer 1/observer 2) and corresponding p values (observer 1/observer 2), respectively.

	APTSI	ADC	K^trans	k_ep	v_e	v_p	rCBV
APTSI	1.000	0.625/0.490	0.139/0.099	− 0.454/− 0.397	0.387/0.334	− 0.248/− 0.201	− 0.141/− 0.168
APTSI	–	< 0.001/< 0.001	0.229/0.396	< 0.001/< 0.001	0.001/0.003	0.029/0.082	0.221/0.146
ADC		1.000	0.224/0.188	− 0.397/− 0.237	0.412/0.334	− 0.219/− 0.198	− 0.051/0.045
ADC		–	0.050/0.104	< 0.001/0.039	< 0.001/0.003	0.056/0.086	0.658/0.700
K^trans			1.000	− 0.211/− 0.135	0.699/0.692	0.476/0.574	0.096/0.375
K^trans			–	0.066/0.244	< 0.001/< 0.001	< 0.001/< 0.001	0.406/0.001
k_ep				1.000	− 0.807/− 0.738	0.451/0.443	0.607/0.522
k_ep				–	< 0.001/< 0.001	< 0.001/< 0.001	< 0.001/< 0.001
v_e					1.000	− 0.066/0.020	− 0.378/− 0.160
v_e					–	0.570/0.866	0.001/0.167
v_p						1.000	0.584/0.692
v_p						–	< 0.001/< 0.001
rCBV							1.000
rCBV							–