Three-dimensional visualization of velocity profiles in the porcine abdominal aortic trifurcation

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Standard

Three-dimensional visualization of velocity profiles in the porcine abdominal aortic trifurcation. / Pedersen, E M; Hjortdal, J O; Hjortdal, V E; Nygaard, H; Hasenkam, M; Paulsen, P K.

I: Journal of Vascular Surgery, Bind 15, Nr. 1, 01.1992, s. 194-204.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Pedersen, EM, Hjortdal, JO, Hjortdal, VE, Nygaard, H, Hasenkam, M & Paulsen, PK 1992, 'Three-dimensional visualization of velocity profiles in the porcine abdominal aortic trifurcation', Journal of Vascular Surgery, bind 15, nr. 1, s. 194-204. https://doi.org/10.1067/mva.1992.30800

APA

Pedersen, E. M., Hjortdal, J. O., Hjortdal, V. E., Nygaard, H., Hasenkam, M., & Paulsen, P. K. (1992). Three-dimensional visualization of velocity profiles in the porcine abdominal aortic trifurcation. Journal of Vascular Surgery, 15(1), 194-204. https://doi.org/10.1067/mva.1992.30800

Vancouver

Pedersen EM, Hjortdal JO, Hjortdal VE, Nygaard H, Hasenkam M, Paulsen PK. Three-dimensional visualization of velocity profiles in the porcine abdominal aortic trifurcation. Journal of Vascular Surgery. 1992 jan.;15(1):194-204. https://doi.org/10.1067/mva.1992.30800

Author

Pedersen, E M ; Hjortdal, J O ; Hjortdal, V E ; Nygaard, H ; Hasenkam, M ; Paulsen, P K. / Three-dimensional visualization of velocity profiles in the porcine abdominal aortic trifurcation. I: Journal of Vascular Surgery. 1992 ; Bind 15, Nr. 1. s. 194-204.

Bibtex

@article{5cf1ef09276948caaf6b0a8b8bef8b9a,
title = "Three-dimensional visualization of velocity profiles in the porcine abdominal aortic trifurcation",
abstract = "To study the local distribution of blood velocities in the abdominal aorta and trifurcation, hot-film anemometry was used for point blood velocity measurements in the entire cross-sectional area in the abdominal aorta and abdominal aortic trifurcation in pigs weighing 90 kg. The geometry was visualized by use of a casting procedure. General hemodynamic and geometric parameters in the abdominal aorta were comparable to values found in humans. The porcine trifurcation differed somewhat from the human bifurcation. The velocity measurements in the abdominal aorta showed consistently skewed velocity profiles with the highest velocities at the anterior vessel wall. No signs of developed turbulence were found. Velocity measurements in the external iliac vessels showed high velocities at the flow divider, and low velocities with signs of retrograde flow during part of diastole at the lateral vessel wall.",
keywords = "Animals, Aorta, Abdominal/anatomy & histology, Blood Flow Velocity, Iliac Artery/physiology, Rheology, Signal Processing, Computer-Assisted, Swine",
author = "Pedersen, {E M} and Hjortdal, {J O} and Hjortdal, {V E} and H Nygaard and M Hasenkam and Paulsen, {P K}",
year = "1992",
month = jan,
doi = "10.1067/mva.1992.30800",
language = "English",
volume = "15",
pages = "194--204",
journal = "Journal of Vascular Surgery",
issn = "0741-5214",
publisher = "Mosby Inc.",
number = "1",

}

RIS

TY - JOUR

T1 - Three-dimensional visualization of velocity profiles in the porcine abdominal aortic trifurcation

AU - Pedersen, E M

AU - Hjortdal, J O

AU - Hjortdal, V E

AU - Nygaard, H

AU - Hasenkam, M

AU - Paulsen, P K

PY - 1992/1

Y1 - 1992/1

N2 - To study the local distribution of blood velocities in the abdominal aorta and trifurcation, hot-film anemometry was used for point blood velocity measurements in the entire cross-sectional area in the abdominal aorta and abdominal aortic trifurcation in pigs weighing 90 kg. The geometry was visualized by use of a casting procedure. General hemodynamic and geometric parameters in the abdominal aorta were comparable to values found in humans. The porcine trifurcation differed somewhat from the human bifurcation. The velocity measurements in the abdominal aorta showed consistently skewed velocity profiles with the highest velocities at the anterior vessel wall. No signs of developed turbulence were found. Velocity measurements in the external iliac vessels showed high velocities at the flow divider, and low velocities with signs of retrograde flow during part of diastole at the lateral vessel wall.

AB - To study the local distribution of blood velocities in the abdominal aorta and trifurcation, hot-film anemometry was used for point blood velocity measurements in the entire cross-sectional area in the abdominal aorta and abdominal aortic trifurcation in pigs weighing 90 kg. The geometry was visualized by use of a casting procedure. General hemodynamic and geometric parameters in the abdominal aorta were comparable to values found in humans. The porcine trifurcation differed somewhat from the human bifurcation. The velocity measurements in the abdominal aorta showed consistently skewed velocity profiles with the highest velocities at the anterior vessel wall. No signs of developed turbulence were found. Velocity measurements in the external iliac vessels showed high velocities at the flow divider, and low velocities with signs of retrograde flow during part of diastole at the lateral vessel wall.

KW - Animals

KW - Aorta, Abdominal/anatomy & histology

KW - Blood Flow Velocity

KW - Iliac Artery/physiology

KW - Rheology

KW - Signal Processing, Computer-Assisted

KW - Swine

U2 - 10.1067/mva.1992.30800

DO - 10.1067/mva.1992.30800

M3 - Journal article

C2 - 1530825

VL - 15

SP - 194

EP - 204

JO - Journal of Vascular Surgery

JF - Journal of Vascular Surgery

SN - 0741-5214

IS - 1

ER -

ID: 244280451