TABLE 1.
Subject | Vessel | Methods | Flow pattern and visualization |
Reference Nos. |
||||
---|---|---|---|---|---|---|---|---|
N | Sample source | Age | Sex | Experimental | Modeling | |||
12 | Autopsy (no history of stroke or symptoms of cerebral dis.) | 27–73 (Mean: 53) | Either | Carotid artery | Angiogram, histology | Scale model, LDA | Steady (H bubble, dye injection, and washout) | 644 |
20 (lesions) | Autopsy (no history of symptomatic cerebrovasc. dis.) | 27–73 (Mean: 53) | Either | Carotid artery | Angiogram, histology | Scale model, LDA | Pulsatile, Oscillatory | 311 |
23 | Patients (with coronary heart disease risk factors and plaque in the CCA and/or CB of one side and no lesions in the contralateral carotid tree) | Mean: 55 | Either | Carotid artery (Plaque/control) | Echo-Doppler | Wall shear stress = blood viscosity × blood velocity/internal diameter | 217 | |
30 | Patients (no obstruct. dis.) | 34–81 (Mean: 60) | Either | Coronary artery | Angiogram, histology | Velocity assessed by the rate of clearance of contrast material | 494 | |
17 | Autopsy (no card. dis.) | |||||||
5 | Autopsy (no card. dis.) | M: 18, 56, 61, 75 | Either | Coronary artery | High-speed cinemicrography, histology | Isolated transparent natural arteries | Steady, pulsatile (suspended tracer particles) | 16 |
F: 51 | ||||||||
26 (patients) | Patients (treated with diet or medication over 3 yr) | Either | Coronary artery | Angiogram | FDM | Steady | 207 | |
74 (lesions) | ||||||||
13 | Patients (with lumen obstruction <50%) | Mean: 61 | M: 9 | Coronary | Intracoronary ultrasound, angiogram | Structured grid and FVM | 544 | |
F: 4 | ||||||||
Autopsy | 64 | M | Abdominal aorta, Common iliac artery | Angiogram | Anatomically accurate model | Steady, pulsatile (dye injection and washout) | 595 | |
15 | Autopsy (no clinical symptoms referrable to the aorta) | 41–92 (Mean: 55) | M | Abdominal aorta | Angiogram, histology, quantitative morphometry | Anatomically accurate model, MRI velocimetry | Pulsatile, oscillatory | 392 |
10 | Autopsy (no history of cardiovasc. dis.) | 18–40 (Mean: 34) | M: 9 | Abdominal aorta | Histology | Anatomically accurate model, LDA | Pulsatile | 454 |
F: 1 | ||||||||
10 | Autopsy (no history of cardiovasc. dis.) | 18–40 (Mean: 34) | Either | Abdominal aorta | Histology | MRI velocimetry | Pulsatile | 455 |
Linear-regression analysis | ||||||||
26 | Patients (hyperlipidemic; lipid-lowering therapy; all had either intermittent claudication or asymptomatic hypercholesterolemia combined with pathological findings at plethysmography and slight or moderate femoral atherosclerosis) | 39–69 | Either | Femoral artery | Cineangiography | Pulsatile (contrast injection, ZDF) | 535 | |
17 | Patients (hyperlipidemic; lipid-lowering therapy; all had either intermittent claudication or asymptomatic hypercholesterolemia combined with pathological findings at plethysmography and slight or moderate femoral atherosclerosis) | 39–69 | M: 7 | Femoral artery | Cineangiography | Pulsatile (contrast injection, ZDF) | 534 | |
F: 10 |
CB, carotid bulb; CCA, common carotid artery; F, female; FDM, finite difference method; FVM, finite volume method; LDA, laser-Doppler anemometry; M, male; MRI, magnetic resonance image; ZDF, zones of delayed contrast filling.