From: Impact of region-of-interest size and location on quantitative contrast-enhanced ultrasound of canine splenic perfusion
Proximal ROI (A)
Middle ROI (B)
Distal ROI (C)
ROI Max
PEAK
19.46
18.43
21.58
17.89
TTP
24.36
25.59
30.51
22.12
RBV
36.49
38.67
41.68
36.94
RBF
23.92
23.66
24.16
20.76
MTT
29.23
24.48
25.35
21.68