Rapid identification of a major diffusion/perfusion mismatch in distal internal carotid artery or middle cerebral artery ischemic stroke

Table 4 Individual patient imaging data of the prospective cohort arranged by time after stroke onset

Hours after stroke	DWI volume	TTP volume	Mismatch volume	Mismatch %
0.5	11	57	46	417
1.6	3	18	20	649
1.7	18	106	88	502
2.5	16	52	36	229
2.7	99	208	109	109
3.0	88	186	97	110
3.0	17	37	21	121
3.1	60	180	120	200
4.1	23	54	31	132
4.2	69	250	181	263
4.5	8	206	199	2556
4.5	15	92	76	497
4.7	0	3	3	615
4.7	34	82	48	142
4.8	154	242	88	57
5.0	121	205	84	69
5.0	116	151	36	31
5.1	8	19	10	120
5.2	118	260	143	121
5.2	158	200	41	26
5.3	7	26	18	254
5.3	24	50	26	110
5.5	18	68	50	277
5.5	20	93	73	367
5.7	11	59	49	460
5.7	101	153	53	52
5.7	244	286	42	17
5.9	12	84	72	578
5.9	13	35	22	177
6.1	5	30	25	491
6.2	1	37	37	5883
6.2	2	66	64	3490
6.2	29	84	56	195
6.3	192	270	78	41
6.4	8	145	138	1832
6.5	18	82	64	347
6.6	4	51	47	1261
6.6	304	354	51	17
6.6	37	160	123	332
6.6	39	178	139	355
7.7	43	105	63	148
9.0	16	49	32	196
10.8	150	243	93	62
12.3	58	129	72	125
12.7	2	43	41	1719
12.8	2	28	26	1211
13.4	130	246	117	90
14.4	6	49	43	684

ISSN: 1471-2377