TABLE 1:

Sensitivity of EIS on CT scans and DW images depending on the stroke onset-to-imaging delay: blinded data set

Stroke Onset-to-Imaging Delay	CT		DW Imaging
Stroke Onset-to-Imaging Delay	No. of patients (n = 45)	No. with EIS (n = 33)	No. of Patients (n = 45)	No. with EIS (n = 42)
<1 hr	1	0	1	0
1–2 hrs	10	6 (60)	9	9 (100)
2–3 hrs	19	14 (74)	19	17 (89)
3–4 hrs	12	10 (83)	13	13 (100)
4–5 hrs	2	2 (100)	2	2 (100)
5–6 hrs	1	1 (100)	1	1 (100)