1naresh
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Venous edema and/or ICH diagnosed (n readings) Prominent Pachioni Granulations Found (in n of n readings) Diagnostic Confidence* (R 1/2/3) Additional Imaging Wanted** (R 1/2/3) Patient True-Pos. False-Pos. True-Neg. False-Neg. 1 0 0 3 0 Yes (2/3) 5/4/3 –/–/– 2† 3 3 0 0 0 Yes (2/3) 5/4/5 –/–/– 4 2 0 0 1 No 5/5/4 –/–/– 5 0 0 0 3 No 4/5/4 –/–/– 6 0 0 3 0 Yes (2/3) 5/4/4 –/–/– 7 2 0 0 1 No 5/5/2 –/–/MRI 8 0 0 3 0 Yes (2/3) 5/5/4 –/–/– 9 0 0 3 0 Yes (2/3) 5/5/5 –/–/– 10 0 0 3 0 No 5/3/4 –/–/– 11 0 0 3 0 No 5/3/4 –/MRI/– 12 0 0 3 0 Yes (1/3) 5/5/4 –/–/– 13 0 0 3 0 Yes (1/3) 5/3/4 –/–/MRI 14 0 0 0 3 No 3/5/4 MRI/–/MRI 15 0 0 3 0 Yes (2/3) 5/5/4 –/–/– 16 3 0 0 0 Yes (1/3) 5/5/5 –/–/– 17 0 0 3 0 No 3/5/3 MRI/–/cCT 18 0 0 3 0 No 5/4/5 –/MRI/– 19 0 0 3 0 Yes (1/3) 4/4/4 –/–/–
Note:—n indicates number; R, reader; cCT native cranial CT.
* Rated on a 5-point scale (1, absolutely; 2, very; 3, intermediate; 4, not very certain; 5, uncertain).
** No additional imaging wanted.
† Excluded from analysis due to significant motion artifacts.