Doppler power variation from porcine blood under steady and pulsatile flow

Ultrasound in Medicine and Biology

Volumn 27, Issue 9, 2001, Pages 1245-1254

  Paeng, Dong Guk ^a,b   Cao, Pei Jie ^b   Shung, K Kirk ^a,b  

^a The Pennsylvania State University   (United States)

^b PENNSYLVANIA STATE UNIVERSITY   (United States)

Author keywords

Acceleration; Aggregation; Cyclic variation; Doppler power; Pulsatile flow; Shear rate

Indexed keywords

DOPPLER EFFECT; POLYSTYRENES; PULSATILE FLOW; STEADY FLOW;

DOPPLER POWER;

BLOOD;

MICROSPHERE; POLYSTYRENE;

ACCELERATION; ANIMAL CELL; ARTICLE; BLOOD FLOW; CONTROLLED STUDY; DECELERATION; DOPPLER FLOWMETRY; ERYTHROCYTE AGGREGATION; FLOW RATE; NONHUMAN; POWER SPECTRUM; PRIORITY JOURNAL; PULSATILE FLOW; SHEAR RATE; SWINE;

ACTIVITY CYCLES; ANIMALS; BLOOD FLOW VELOCITY; ERYTHROCYTE AGGREGATION; ERYTHROCYTES; MICROSPHERES; MODELS, BIOLOGICAL; POLYSTYRENES; PULSATILE FLOW; REGIONAL BLOOD FLOW; REPRODUCIBILITY OF RESULTS; STROKE VOLUME; SWINE; ULTRASONOGRAPHY, DOPPLER;

EID: 0034814324     PISSN: 03015629     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0301-5629(01)00405-7     Document Type: Article

References (29)

1. Interpretation of power changes in Doppler signals from human blood-in vitro studies
2. Polydisperse scattering theory and comparisons with data for red blood cells
3. The 'Black hole' phenomenon in ultrasonic backscattering measurement under pulsatile flow with porcine whole blood in a rigid tube
4. Cyclic variation of the power of ultrasonic Doppler signals backscattered by polystyrene microspheres and porcine erythrocyte suspension
5. Study of red cell aggregation in pulsatile flow from ultrasonic Doppler power measurements
6. Changes in ultrasonic Doppler backscattered power downstream of concentric and eccentric stenoses under pulsatile flow
7. Power Doppler ultrasound evaluation of the shear rate and shear stress dependences of red blood cell aggregation
8. Cyclic changes of blood echogenicity in high frequency ultrasound
9. Influence of hematocrit on erythrocyte aggregation kinetics for suspensions of red blood cells in autologous plasma
10. A system-based simulation model of the ultrasound signal backscattered by blood
11. On the relation between aggregation, packing and the backscattered ultrasound signal for whole blood
12. Simulation of red blood cell aggregation in shear flow
13. Ultrasonic backscattering from porcine whole blood of varying hematocrit and shear rate under pulsatile flow
14. Backscattered power in Doppler signals
15. The effect of hemodynamics, vessel wall compliance and hematocrit on ultrasonic Doppler power:an in vitro study
16. An unified approach to modeling the backscattered Doppler ultrasound from blood
17. Power Doppler US. a potentially useful alternative to mean frequency-based color Doppler
18. Characterization of red blood cell aggregate formation using an analytical model of the ultrasonic backscattering coefficient
19. The effects of hematocrit, shear rate and turbulence on the ultrasonic Doppler spectrum from blood
20. Effect of flow disturbance on ultrasonic backscatter from blood
21. Doppler ultrasound waveforms in the fetal umbilical artery; Quantitative analysis technique
22. Low-frequency scattering by mixtures of correlated nonspherical particles
23. Cyclic variation of Doppler power from whole blood under pulsatile flow
24. An in vitro study of the effects of Doppler angle, fibrinogen, and hematocrit on ultrasonic Doppler power
25. Laminar-turbulent transition process in pulsatile flow
26. Ultrasonic backscatter from flowing whole blood. I; Dependence on shear rate and hematocrit
27. Ultrasonic backscatter from flowing whole blood. II; Dependence on frequency and fibrinogen concentration