Table 6.

Clinical trial enrollment decisions across clinical scenario and time window including perfusion imaging selections using CT or MRI

	Clinical scenario #1: M1 occlusion, small infarct, large penumbra		Clinical scenario #1: ICA occlusion, small infarct, large penumbra		Clinical scenario #1: M1 occlusion, large infarct, no penumbra		Clinical scenario #2: M1 occlusion, small infarct, small penumbra		Clinical scenario #3: M1 occlusion, small infarct, small penumbra		Clinical scenario #3: M2 occlusion, small infarct, small penumbra		Clinical scenario #3: No occlusion, small infarct, normal perfusion		Clinical scenario #4: Basilar occlusion
	Yes	No	Yes	No	Yes	No	Yes	No	Yes	No	Yes	No	Yes	No	Yes	No
0–3 h	76% (76)	24% (24)	67% (68)	33% (34)	33% (33)	67% (67)	58% (61)	42% (44)	58% (46)	42% (33)	39% (31)	61% (49)	5% (4)	95% (74)	48% (46)	52% (49)
6 h	78% (102)	22% (29)	72% (93)	28% (37)	27% (36)	73% (95)	59% (74)	41% (51)	61% (62)	39% (39)	45% (45)	55% (56)	Scenario not surveyed at this time window		50% (63)	50% (63)
6-h post ET	48% (32)	52% (34)	48% (32)	52% (35)	32% (22)	68% (47)	59% (41)	41% (29)	54% (33)	46% (28)	63% (40)	37% (23)	Scenario not surveyed at this time window		49% (34)	51% (36)
10 h	65% (59)	35% (32)	Scenario not surveyed at this time window		Scenario not surveyed at this time window		Scenario not surveyed at this time window		51% (40)	49% (38)	Scenario not surveyed at this time window		Scenario not surveyed at this time window		49% (44)	51% (45)
Wake-up	79% (107)	21% (28)	Scenario not surveyed at this time window		Scenario not surveyed at this time window		Scenario not surveyed at this time window		60% (67)	40% (44)	Scenario not surveyed at this time window		Scenario not surveyed at this time window		53% (70)	47% (61)

CT: Computed Tomography; MRI: Magnetic Resonance Imaging.