TABLE III.

Correlation coefficients and p values for the measured ultrasound imaging and MRI parameters.

		MRI
US		T2	T1	ADC	CBF	APTw	V (MRI)
V (US)	r value	−0.006	0.247	−0.290	−0.281	−0.101	0.856a
	p value	0.977	0.244	0.169	0.183	0.638	0.000a
PV	r value	−0.235	−0.207	−0.467	0.126	0.176	0.102
	p value	0.268	0.332	0.021	0.559	0.412	0.741
CEUS
PE	r value	0.015	0.237	−0.212	0.216	0.342	0.156
	p value	0.949	0.302	0.355	0.347	0.129	0.611
WiAUC	r value	−0.113	0.222	−0.183	−0.137	0.063	0.454
	p value	0.626	0.333	0.426	0.553	0.787	0.119
RT	r value	−0.145	0.010	0.017	−0.589	−0.527	0.479
	p value	0.543	0.966	0.944	0.006	0.017	0.115
TTP	r value	−0.107	−0.040	−0.033	−0.543	−0.501	0.315
	p value	0.643	0.864	0.887	0.011	0.021	0.295
AUC	r value	−0.121	0.398	−0.288	0.026	0.300	0.233
	p value	0.602	0.074	0.206	0.909	0.186	0.443
mTT	r value	−0.088	0.407	−0.291	−0.197	0.066	0.335
	p value	0.706	0.067	0.200	0.391	0.776	0.263
PI	r value	−0.173	0.127	−0.213	0.362	0.458	−0.142
	p value	0.453	0.584	0.353	0.107	0.037	0.643

Note: V (US), the tumor volume measured by ultrasound; V (MRI), the tumor volume measured by MRI. Statistically significant p values are in bold.

^aBaseline tumor volumes only due to the limited thinned skull window.