M R Roach
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Explore the profile of M R Roach including associated specialties, affiliations and a list of published articles.
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Articles
119
Citations
689
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Recent Articles
1.
Hwang A, Chen J, Nguyen T, Gottschalk A, Roach M, Pouliot J
Med Phys
. 2012 Feb;
39(2):1119-24.
PMID: 22320822
Purpose: The simultaneous treatment of pelvic lymph nodes and the prostate in radiotherapy for prostate cancer is complicated by the independent motion of these two target volumes. In this work,...
2.
Roach M, He J, Kratky R
Can J Cardiol
. 1999 Jun;
15(5):569-75.
PMID: 10350667
Objective: To determine the pressure required for the initial medial tear, and for propagtion of dissections, within the media of isolated pressurized porcine thoracic aorta, and to determine whether these...
3.
Kratky R, Ivey J, Roach M
Atherosclerosis
. 1999 Apr;
143(1):7-14.
PMID: 10208476
A video-microdensitometry method was used to quantify collagen on a pixel by pixel basis at specific locations within atherosclerotic lesions, induced by feeding New Zealand White rabbits a declining cholesterol...
4.
Maclean N, Dudek N, Roach M
J Vasc Surg
. 1999 Apr;
29(4):703-10.
PMID: 10194499
Purpose: The response of the upper and lower thoracic aorta to radial tensile stresses was compared with the response to circumferential and longitudinal stresses to understand the role of tensile...
5.
Maclean N, Roach M
Heart Vessels
. 1999 Feb;
13(2):95-101.
PMID: 9987643
Lumen area, ellipticity, and wall thickness were measured in the aortoiliac bifurcations obtained at autopsy from 14 patients aged between 1 day and 76 years. The method involved freezing pressure-fixed,...
6.
Song S, Roach M
Yonsei Med J
. 1998 Nov;
39(5):430-8.
PMID: 9821792
Using SEM, we have observed surface structures of atherosclerotic lesions of human aortas obtained from autopsies ranging from 59 to 84 years of age (5 males and 4 females). We...
7.
The effect of tear depth on the propagation of aortic dissections in isolated porcine thoracic aorta
Tam A, Sapp M, Roach M
J Biomech
. 1998 Oct;
31(7):673-6.
PMID: 9796691
An in vitro model was used to determine the influence of tear depth on the propagation pressure of aortic dissections. Saline was injected into the media of segments of 20...
8.
Medynsky A, Holdsworth D, Sherebrin M, Rankin R, Roach M
J Biomech
. 1998 Oct;
31(8):747-51.
PMID: 9796675
Previous angioplasty studies have used angiography and intravascular ultrasound to obtain vascular dimensions. These imaging methods do not always provide reliable measurements due to limitations in image orientation and resolution....
9.
Medynsky A, Holdsworth D, Sherebrin M, Rankin R, Roach M
Can J Physiol Pharmacol
. 1998 Oct;
76(4):451-6.
PMID: 9795755
A Laboratory CT scanner with a resolution of (0.1 mm)3 was used to determine if storage up to 7 days in saline at 4 degrees C and (or) repeated measurements...
10.
Sundell P, Roach M
Atherosclerosis
. 1998 Aug;
139(1):123-9.
PMID: 9699899
The role of vessel taper on the distribution of atherosclerotic lesions was examined in 11 photographs of human infra-renal aortas, aged 42-76. The aortas, opened anteriorly and pinned flat with...