Results in 26 patients with acute stroke

Territory	Volume (mm³)	Interval from Onset to Imaging (hours)	Relative Change
Territory	Volume (mm³)	Interval from Onset to Imaging (hours)	FA	ADC	T2
R MCA	84	7	0.288	−0.27	0.036
L MCA	1969	4	0.281	−0.449	−0.069
L MCA	1254	6.5	0.25	−0.438	0.206
R ACA/MCA	10436	3.5	0.173	−0.251	−0.017
R MCA	2694	5	0.152	−0.365	0.174
R MCA	5682	8	0.139	−0.514	0.092
L ACA	1191	3.5	0.133	−0.323	0.099
R MCA	2217	3	0.107	−0.144	0.092
L MCA	3992	6	0.086	−0.453	0.181
L PCA	846	4.5	0.079	−0.322	0.094
R MCA	4831	1.3	0.057	−0.175	0.162
R MCA	195	6	0.056	−0.248	0.08
L MCA	6043	12	0.052	−0.55	0.099
L MCA	102	5	−0.001	−0.344	0.396
R ACA/MCA	233	9	−0.038	−0.17	0.103
R MCA	4567	9	−0.045	−0.38	0.388
L ACA/MCA	9046	3	−0.054	−0.228	0.16
R MCA	585	7	−0.066	−0.116	0.213
R MCA	1699	3.5	−0.068	−0.255	0.209
L MCA	6240	6	−0.081	−0.316	0.169
R MCA	152	3	−0.09	−0.331	0.555
L MCA	435	12	−0.116	−0.3	0.32
L MCA	3838	6	−0.134	−0.187	0.12
R MCA	883	11	−0.149	−0.423	0.449
R MCA	452	12	−0.204	−0.226	0.697
L MCA	718	11	−0.241	−0.307	0.341

Note.—FA, ADC, and T2 values were obtained from initial MR examinations and the relative values were used to express changes in FA, ADC and T2 signal. ACA indicates anterior cerebral artery; MCA, middle cerebral artery; PCA, posterior cerebral artery.