Number of SAH areas identified by CT and SWI
Identified by Method of
FPC
TOC
IHF
SVF
PMC
PFC
TNC
IVH
Total
Both CT and SWI
11
2
13
7
4
1
8
5
55
Only by CT
1
2
1
2
8
10
Only by SWI
4
2
2
5
13
Total
15
3
17
10
4
3
16
10
78