搜索结果: 1-15 共查到“医学 X-ray”相关记录57条 . 查询时间(0.162 秒)
X-Ray Study Reveals Long-Sought Insights Into Potential Drug Target
X-Ray Long-Sought Insights Potential Drug Target
2017/4/27
X-ray studies done in part at the Department of Energy’s SLAC National Accelerator Laboratory have produced surprising insights into the workings of a hormone receptor associated with blood pressure r...
Total-body skeletal muscle mass:estimation by a new dual-energy X-ray absorptiometry method
Body composition nutritional assessment skeletal muscle mass magnetic resonance imaging dual-energy X-ray absorptiometry
2016/12/19
Background: Skeletal muscle (SM) is an important body-composition component that remains difficult and impractical to quantify by most investigators outside of specialized research centers. A lar...
Determination of skeletal muscle and fat-free mass by nuclear and dual-energy X-ray absorptiometry methods in men and women aged 51–84 y
bioimpedance analysis aging anthropometry
2016/6/1
Skeletal muscle mass (SMM) and fat-free mass
(FFM) are important variables in nutritional studies. Accurate
techniques for measuring these variables have not been thoroughly
validated in elderly su...
Segmental Musculoskeletal Examinations using Dual-Energy X-Ray Absorptiometry (DXA):Positioning and Analysis Considerations
Segmentation muscle bone standardisation composition regional method
2016/1/9
Musculoskeletal examinations provide informative and valuable quantitative insight into muscle and bone health. DXA is one mainstream tool used to accurately and reliably determine body composition co...
Comparison of Radiological Findings of Chest X-Ray With Echocardiography in Determination of the Heart Size
Echocardiography Thoracic Radiography Enlarged Heart Cardiomegaly
2015/10/16
Background: Heart size is an important and effective parameter in chest X-ray (CXR) interpretation. Studies indicate that, especially in middle-aged men, increased cardiothoracic ratio (CTR) is associ...
Bronchoscopic evaluation and final diagnosis in patients with chronic non productive cough with normal Chest X ray
Chronic non productive cough bronchoscopy pulmonary tuberculosis
2015/7/15
When a proper detailed history, clinical examination, chest X ray and sputum analysis does not yield a definite diagnosis for the cause of chronic cough, bronchoscopy is indicated. We did a descriptiv...
Intracardiac Calcification-An Interesting Chest X-ray Report
Mitral annulus Intra cardiac calcification
2015/7/10
We report a case of chest X-ray finding of mitral annular calcification. Mitral annular calcification is a degenerative process involving the fibrous annulus of the mitral valve. It is generally an in...
High Discordance of Chest X-ray and CT for Detection of Pulmonary Opacities in ED Patients: Implications for Diagnosing Pneumonia
chest x-ray computed tomography pneumonia emergency department diagnostic testing
2014/11/28
Objective To evaluate the diagnostic performance of chest x-ray (CXR) compared to computed tomography (CT) for detection of pulmonary opacities in adult emergency department (ED) patients. Methods We ...
New 'T-ray' tech converts light to sound for weapons detection, medical imaging
New 'T-ray' tech light to sound weapons detection medical imaging
2014/6/12
A device that essentially listens for light waves could help open up the last frontier of the electromagnetic spectrum—the terahertz range.
Quantitative Computerized Tomography (QCT) versus Dual X-Ray Absorptiometry (DXA) in the Assessment of Bone Mineral Density of HIV-1 Infected Children
Bone Mineral Density HIV-Infected Children CT DXA
2013/2/19
Bone studies of HIV-infected children using dual X-ray absorptiometry (DXA) suggest bone mineral density (BMD) abnormalities. Pediatric studies are often performed using DXA instead of computed tomogr...
Analysis of Heavy Metals in Human Scalp Hair Using Energy Dispersive X-Ray Fluorescence Technique
Human Hair Heavy Metals X-Ray Fluorescence Risk Assessment
2013/1/29
Analysis of six heavy metals (Cr, Mn, Ni, Cu, Zn and Mo) in human scalp hair was carried out among various occupational distributions to ascertain their heavy metal burden, using energy dispersive x-r...
AIDS complicated by intestinal lymphoma: X-ray radiology, CT scanning and pathological findings
Lymphoma Tomography X-ray computed Digestive tract radiography
2012/8/1
Objective: To investigate the radiological demonstrations of AIDS complicated by intestinal lymphoma and its pathological mechanism.Methods: CT scanning findings and pathological data of 3 cases AIDS ...
Direct 3-D morphological measurements of silicone rubber impression using micro-focus X-ray CT
Silicone rubber impression Micro-focus X-ray CT 3-D morphology
2010/11/26
Three-dimensional computer models of dental arches play a significant role in prosthetic dentistry. The microfocus X-ray CT scanner has the advantage of capturing precise 3D shapes of deep fossa, and ...
VITAMIN CHANGES INDUCED BY X-RAY IN IRANIAN POTATOES
Atomic Research Institutes Irradiated food
2009/12/30
The results of researches in the field of the using X-ray in all over the world have been successful. The main subject which needs more investigation and have been allocated part of the researches in ...
A comparative study on the incidence of symptoms known as “Darkroom Disease” amongst X-ray department personnel & physiotherapists
Chemicals Sensitization Darkroom Disease Chemical hazards Film processing
2009/12/18
Background and Aim: Symptoms of the “Darkroom Disease” amongst X-ray personnel are well reported. In this study, radiographers have been compared to physiotherapists to see if there is any link betwee...