Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Helen R Buie"'
Autor:
Charlene M Downey, Arvind K Singla, Michelle L Villemaire, Helen R Buie, Steven K Boyd, Frank R Jirik
Publikováno v:
PLoS ONE, Vol 7, Iss 7, p e41685 (2012)
Techniques for visualizing and quantifying the microvasculature of tumors are essential not only for studying angiogenic processes but also for monitoring the effects of anti-angiogenic treatments. Given the relatively limited information that can be
Externí odkaz:
https://doaj.org/article/3118dd24489d4287b41782de0547d9cd
Publikováno v:
Bone. 73:167-175
The recent advent of high-resolution peripheral quantitative computed tomography (HR-pQCT) provides new opportunities to measure in vivo human bone microarchitecture. Increasingly, cortical porosity (CtPo) is of particular interest due to its relatio
Autor:
Jaymi T. Taiani, Sarah L. Manske, John R. Matyas, Graeme M. Campbell, Derrick E. Rancourt, Roman Krawetz, Helen R. Buie, Steven K. Boyd
Publikováno v:
Bone. 64:263-272
In the current study, we used an estrogen-deficient mouse model of osteoporosis to test the efficacy of a cell-generated bone tissue construct for bone augmentation of an impaired healing fracture. A reduction in new bone formation at the defect site
Autor:
Steven K. Boyd, Vladimir I. Bazaliiskii, M. Anne Katzenberg, Helen R. Buie, Andrzej W. Weber, Kathleen Faccia, Benedikt Hallgrímsson, Olga I. Goriunova
Publikováno v:
American Journal of Physical Anthropology. 154:486-497
Bone quality, a contributor to bone strength, is determined by structural and mechanical properties, which may be analyzed by gross and/or micro- scopic methods. Variables that contribute to bone quality, such as porosity, can provide insight into th
Autor:
Steven K. Boyd, Helen R. Buie
Publikováno v:
Medicine & Science in Sports & Exercise. 42:1834-1842
Introduction: Clinical studies have found that nonimpact non-weight-bearing sports are associated with normal to low bone mineral densities. The objective of this study was to quantify structural bone adaptations of the mouse to swimming using in viv
Publikováno v:
Bone. 47:519-528
Quantitative cortical microarchitectural end points are important for understanding structure-function relations in the context of fracture risk and therapeutic efficacy. This technique study details new image-processing methods to automatically segm
Publikováno v:
Osteoporosis International. 19:1409-1419
Using in vivo micro-computed tomography, we assessed bone loss in the rat during the first twelve weeks after ovariectomy when structural changes were most rapid. Significant changes to the trabecular architecture were observed, including irreversibl
Publikováno v:
BMC Musculoskeletal Disorders
Background High Resolution-Peripheral Quantitative Computed Tomography (HR-pQCT) is an emerging technology for evaluation of bone quality in Rheumatoid Arthritis (RA). However, there are limitations with standard HR-pQCT imaging protocols for examina
Publikováno v:
Medical engineeringphysics. 35(11)
Bone defects can occur in various forms and present challenges to performing a standard micro-CT evaluation of bone quality because most measures are suited to homogeneous structures rather than ones with spatially focal abnormalities. Such defects a
Autor:
Cheryl Barnabe, Liam Martin, Steven K. Boyd, Michelle Kan, Eva Szabo, Susan G. Barr, Helen R. Buie
Publikováno v:
Medical engineeringphysics. 35(10)
Objective Joint space narrowing is an important feature of progressive joint damage and functional impairment in rheumatoid arthritis (RA). Methods to provide a continuous measurement of joint space width have not been adopted in research or clinical