Results 31 to 40 of about 10,064,619 (345)

Bone ageing and HIV [PDF]

open access: yesRetrovirology, 2010
As HIV-infected patients live longer they are experiencing diseases normally associated with ageing, sometimes at higher frequency and at younger ages than expected. Low bone mineral density (BMD) and osteoporosis is one example. Rates of low BMD are high in HIV-infected patients and fracture rates occur more commonly and at a younger age than the ...
openaire   +3 more sources

Molecular Basis of Bone Aging [PDF]

open access: yesInternational Journal of Molecular Sciences, 2020
A decline in bone mass leading to an increased fracture risk is a common feature of age-related bone changes. The mechanisms underlying bone senescence are very complex and implicate systemic and local factors and are the result of the combination of several changes occurring at the cellular, tissue and structural levels; they include alterations of ...
Addolorata Corrado   +4 more
openaire   +4 more sources

Rethinking Greulich and Pyle: A Deep Learning Approach to Pediatric Bone Age Assessment Using Pediatric Trauma Hand Radiographs.

open access: yesRadiology: Artificial Intelligence, 2020
Purpose To develop a deep learning approach to bone age assessment based on a training set of developmentally normal pediatric hand radiographs and to compare this approach with automated and manual bone age assessment methods based on Greulich and Pyle (
I. Pan   +6 more
semanticscholar   +1 more source

Clinical data and basal gonadotropins in the diagnosis of central precocious puberty in girls

open access: yesEndocrine Connections, 2021
Objective: The objective of this study was to analyze whether some auxological characteristics or a single basal gonadotropin measurement will be sufficient to distinguish the prepubertal from pubertal status.
Teodoro Durá-Travé   +5 more
doaj   +1 more source

Attention-Guided Discriminative Region Localization and Label Distribution Learning for Bone Age Assessment

open access: yesIEEE journal of biomedical and health informatics, 2020
Bone age assessment (BAA) is clinically important as it can be used to diagnose endocrine and metabolic disorders during child development. Existing deep learning based methods for classifying bone age use the global image as input, or exploit local ...
Chao Chen   +5 more
semanticscholar   +1 more source

Bone and Muscle Crosstalk in Aging [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2020
Osteoporosis and sarcopenia are two age-related diseases that affect the quality of life in the elderly. Initially, they were thought to be two independent diseases; however, recently, increasing basic and clinical data suggest that skeletal muscle and bone are both spatially and metabolically connected.
Chen He   +11 more
openaire   +3 more sources

Factors associated with Advanced Bone Age in Overweight and Obese Children

open access: yesPediatric Gastroenterology Hepatology & Nutrition, 2020
Purpose Obese children may often present with advanced bone age. We aimed to evaluate the correlation between factors associated with childhood obesity and advanced bone age. Methods We enrolled 232 overweight or obese children.
Min-su Oh   +5 more
semanticscholar   +1 more source

The Mechanism of Bone Remodeling After Bone Aging

open access: yesClinical Interventions in Aging, 2022
Senescence mainly manifests as a series of degenerative changes in the morphological structure and function of the body. Osteoporosis is a systemic bone metabolic disease characterized by destruction of bone microstructure, low bone mineral content, decreased bone strength, and increased brittleness and fracture susceptibility. Osteoblasts, osteoclasts
Huankun Fang   +5 more
openaire   +4 more sources

Artificial Intelligence–Assisted Bone Age Assessment to Improve the Accuracy and Consistency of Physicians With Different Levels of Experience

open access: yesFrontiers in Pediatrics, 2022
BackgroundThe accuracy and consistency of bone age assessments (BAA) using standard methods can vary with physicians' level of experience.MethodsTo assess the impact of information from an artificial intelligence (AI) deep learning convolutional neural ...
Xi Wang   +16 more
doaj   +1 more source

Determinants of Muscle and Bone Aging [PDF]

open access: yesJournal of Cellular Physiology, 2015
Loss of bone and muscle with advancing age represent a huge threat to loss of independence in later life. Osteoporosis represents a major public health problem through its association with fragility fractures, primarily of the hip, spine and distal forearm.
Curtis, Elizabeth M.   +3 more
openaire   +5 more sources

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