Results 91 to 100 of about 75,811 (181)

Toward optimal X-ray flux utilization in breast CT [PDF]

open access: yes, 2011
A realistic computer-simulation of a breast computed tomography (CT) system and subject is constructed. The model is used to investigate the optimal number of views for the scan given a fixed total X-ray fluence.
Hansen, Per Christian   +4 more
core  

Prevalence of sarcopenia and sarcopenic obesity in Korean adults: The Korean Sarcopenic Obesity Study (KSOS) [PDF]

open access: yes, 2009
*Context:* Sarcopenic obesity (SO), a combination of excess weight and reduced muscle mass and/or strength, is suggested to be associated with an increased risk of adverse health outcomes.
Dong Seop Choi   +11 more
core   +1 more source

Optical-resolution photoacoustic imaging through thick tissue with a thin capillary as a dual optical-in acoustic-out waveguide

open access: yes, 2015
We demonstrate the ability to guide high-frequency photoacoustic waves through thick tissue with a water-filled silica-capillary (150 \mu m inner diameter and 30 mm long).
Bossy, Emmanuel   +6 more
core   +1 more source

A Comparative Study of Inequality and Corruption [PDF]

open access: yes, 2004
We argue that income inequality increases the level of corruption through material and normative mechanisms. The wealthy have both greater motivation and opportunity to engage in corruption, while the poor are more vulnerable to extortion and less able ...
Jong-Sung You, Sanjeev Khagram
core  

Pericoronary adipose tissue inflammation mediates the atherogenic effects of lipids on multivessel coronary artery disease: a CCTA-based radiomics analysis

open access: yesFrontiers in Cardiovascular Medicine
ObjectiveThe atherogenic index of plasma (AIP) is a robust predictor of cardiovascular risk. However, its mechanism of action in the severity of coronary artery disease (CAD) remains unknown.
Haimei Du   +4 more
doaj   +1 more source

Diagnosis of perimenopausal coronary heart disease patients using radiomics signature of pericoronary adipose tissue based on coronary computed tomography angiography

open access: yesScientific Reports
To assess whether the radiomics signature of pericoronary adipose tissue (PCAT) from coronary computed tomography angiography (CCTA) can distinguish between perimenopausal women with coronary heart disease (CHD) and those without coronary artery disease (
Weisheng Zhan   +4 more
doaj   +1 more source

Pericoronary Fat Attenuation Index Mediates the Link Between TyG Index and OSA Risk in Type 2 Diabetes

open access: yesDiabetes, Metabolic Syndrome and Obesity
Mei Zhang,1 Haimei Du,1 Qin Zhou,2 Yaxin Yao,2 Linjuan Li1 1Department of General Medicine, Yan’an University Affiliated Hospital, Shaanxi, People’s Republic of China; 2Department of Endocrinology, Yan’an University Affiliated Hospital, Shaanxi, People’s
Zhang M, Du H, Zhou Q, Yao Y, Li L
doaj  

Universal in vivo Textural Model for Human Skin based on Optical Coherence Tomograms

open access: yes, 2017
Currently, diagnosis of skin diseases is based primarily on visual pattern recognition skills and expertise of the physician observing the lesion. Even though dermatologists are trained to recognize patterns of morphology, it is still a subjective visual
Adabi, Saba   +7 more
core   +2 more sources

Associations of triglyceride glucose index and atherogenic index of plasma with plaque, inflammation, flow, and functional ischemia assessed by cardiovascular computed tomography imaging in hypertensive patients: a study of different glucose metabolism status

open access: yesAnnals of Medicine
Background The triglyceride glucose (TyG) index and atherogenic index of plasma (AIP) are indicators of insulin resistanceand atherosclerosis, respectively. Nevertheless, their relationship with coronary plaque, inflammation, flow and functional ischemia
Shuting Wang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy