1. Quantitative estimation of renal blood flow by power Doppler ultrasonography in renovascular hypertensive dogs 
Tetsumasa Miyajima, Hiroshi Yokoyama, Hiroshi Taira, Yuji Tsuji 
Kidney International 
Volume 68, Issue 6, Pages (December 2005)
DOI: /j x
Copyright © 2005 International Society of Nephrology Terms and Conditions

2. Figure 1
(A) Correlation between renal arterial blood flow and renal cortical blood flow. (B) Correlation between renal cortical blood flow and mean pixel intensity (r = 0.878, P < ). (C) Correlation between renal cortical blood flow and power signal ratio (r = 0.873, P < ).
Kidney International  , DOI: ( /j x)
Copyright © 2005 International Society of Nephrology Terms and Conditions

3. Figure 2
Effects of captopril (closed square) or sodium nitroprusside (open square) on mean arterial blood pressure. Values are mean ± SEM. *P < 0.05 vs. before captopril (expressed as 0 min). **P < 0.05 vs. before sodium nitroprusside (expressed as 0 min).
Kidney International  , DOI: ( /j x)
Copyright © 2005 International Society of Nephrology Terms and Conditions

4. Figure 3
Effects of captopril on mean pixel intensity (A) and power signal ratio (B) in clipped (closed triangle) and non-clipped (open circle) kidney. Values are mean ± SEM of data for six dogs. *, **P < 0.05 vs. before captopril (expressed as 0 min).
Kidney International  , DOI: ( /j x)
Copyright © 2005 International Society of Nephrology Terms and Conditions

5. Figure 4
Effects of captopril or sodium nitroprusside on plasma renin activity before (open bar) and 60 minutes after (closed bar). Values are mean ± SEM. *P < 0.05 vs. before captopril or sodium nitroprusside.
Kidney International  , DOI: ( /j x)
Copyright © 2005 International Society of Nephrology Terms and Conditions

6. Figure 5
Effects of sodium nitroprusside on mean pixel intensity (A) and power signal ratio (B) in clipped (closed triangle) and non-clipped (open circle) kidney. Values are mean ± SEM. No significant change was observed.
Kidney International  , DOI: ( /j x)
Copyright © 2005 International Society of Nephrology Terms and Conditions