J H MacGregor
Overview
Explore the profile of J H MacGregor including associated specialties, affiliations and a list of published articles.
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Articles
18
Citations
80
Followers
0
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Recent Articles
1.
Nenshi R, Kennedy E, Saskin R, Vassiliou M, Fayez R, Krajewski S, et al.
Can J Surg
. 2022 Apr;
52(Suppl):S1-S48.
PMID: 35488397
No abstract available.
2.
Wei Q, Hu Y, MacGregor J, Gelfand G
Annu Int Conf IEEE Eng Med Biol Soc
. 2010 Nov;
2010:5347-50.
PMID: 21096257
Identification of lobar fissures in human lungs is a non-trivial task due to their variable shape and appearance, along with the low contrast and high noise in computed tomographic (CT)...
3.
Wei Q, Hu Y, Gelfand G, MacGregor J
Annu Int Conf IEEE Eng Med Biol Soc
. 2007 Nov;
2007:5551-4.
PMID: 18003270
Advanced multi-slice CT scanners produce isotropic CT images, which have pixel dimensions equal to their image thicknesses of 0.6 mm. Comparing to clinical standard CT images with a thickness of...
4.
Wei Q, Hu Y, MacGregor J, Gelfand G
Conf Proc IEEE Eng Med Biol Soc
. 2007 Oct;
2006:4869-72.
PMID: 17945864
Study has shown that three-dimensional (3D) visualization of lung cavities has distinct advantages over traditional computed tomographic (CT) images for surgical planning. A crucial step for achieving 3D visualization of...
5.
Lai J, Burrowes P, MacGregor J
Can Assoc Radiol J
. 2001 Aug;
52(4):223-7.
PMID: 11512293
Objective: To assess the accuracy rate associated with 11-gauge vacuum assisted large-core breast biopsy (VALCBB) at our institution. Methods: 673 consecutive VALCBBs performed between September 1997 and March 2000 were...
6.
Lai J, Burrowes P, MacGregor J
Can Assoc Radiol J
. 2000 Sep;
51(4):232-6.
PMID: 10976242
Objective: To assess both the rate and types of complications associated with vacuum-assisted large-core breast biopsy (VALCBB) at our institution. Methods: Three hundred and four VALCBBs performed in 297 patients...
7.
Docktor B, MacGregor J
Can Assoc Radiol J
. 1999 May;
50(2):101-3.
PMID: 10226633
No abstract available.
8.
Dong S, Crawley A, MacGregor J, Petrank Y, Bergman D, Belenkie I, et al.
Circulation
. 1995 May;
91(9):2359-70.
PMID: 7729022
Background: Distortion of the left ventricular (LV) cavity in patients with right ventricular pressure overload (RVPO) is well known. However, no direct measurements of regional myocardial function in terms of...
9.
Dong S, MacGregor J, Crawley A, McVeigh E, Belenkie I, Smith E, et al.
Circulation
. 1994 Sep;
90(3):1200-9.
PMID: 8087929
Background: Regional performance of the hypertrophied left ventricle (LV) in hypertrophic cardiomyopathy (HCM) is still incompletely characterized with studies variably reporting that the hypertrophied myocardium is hypokinetic, akinetic, or has...
10.
Lacey M, Antonyshyn O, MacGregor J
J Craniofac Surg
. 1994 Sep;
5(4):223-7.
PMID: 7833395
Temporal contour deformity is defined as a concavity or depression in the temporal region located superior to the zygomatic arch and immediately posterior to the lateral orbital rim. The deformity...