From: The use of transcranial Doppler ultrasonography in early outcome prediction of patients with subarachnoid hemorrhage
Day 1
Day 2
Day 3
PI
SV
Group 1
1.4 ± 0.6
74 ± 30
1.26 ± 0.4
88 ± 35
1.63 ± 0.6
106 ± 4
Group 2
1.17 ± 0.3
60 ± 18
1.21 ± 0.16
68 ± 8
1 ± 0.07
57 ± 9
P
NS
< 0.05