Results 71 to 80 of about 413,466 (359)

A Hospital based study of High Resolution Computed Tomography and Conventional Radiography for Evaluation of Pathologies of Temporal Bone [PDF]

open access: yesPerspectives In Medical Research, 2020
Background: Many imaging modalities have been in use for the evaluation of temporal bone lesions. Plain X-rays are cost-effective however; they provide limited details and hence sometimes may result in an inaccurate diagnosis. With the advent of HRCT,
P Ramravi Kumar
doaj  

Automated human temporal-bone experiments

open access: yesCurrent Directions in Biomedical Engineering, 2022
Temporal-bone (TB) experiments are useful for the investigation of middle-ear and inner-ear transfer properties, and the analysis and development of active or passive middleear prostheses or related devices.
Kempa Stepan   +2 more
doaj   +1 more source

Brain Differences in the Prefrontal Cortex, Amygdala, and Hippocampus in Youth with Congenital Adrenal Hyperplasia [PDF]

open access: yes, 2020
Context: Classical Congenital Adrenal Hyperplasia (CAH) due to 21-hydroxylase deficiency results in hormone imbalances present both prenatally and postnatally that may impact the developing brain.
Azad, Anisa   +5 more
core  

Functional Hydrogel for Modulating Lipid Droplets and Neuroinflammation in Head Injury

open access: yesAdvanced Functional Materials, EarlyView.
After TBI, elevated cholesterol levels in activated microglia lead to the accumulation of cholesterol esters in lipid droplets, exacerbating neuroinflammation. A β‐cyclodextrin‐conjugated GelMA (βCD‐GelMA) hydrogel is developed to promotes cholesterol efflux and reduces LDL influx, thereby alleviating intracellular cholesterol and lipid droplet buildup.
Feixiang Chen   +9 more
wiley   +1 more source

Learning 3D Human Pose from Structure and Motion

open access: yes, 2018
3D human pose estimation from a single image is a challenging problem, especially for in-the-wild settings due to the lack of 3D annotated data. We propose two anatomically inspired loss functions and use them with a weakly-supervised learning framework ...
A Newell   +16 more
core   +1 more source

Predicting blunt cerebrovascular injury in pediatric trauma: Validation of the Utah Score [PDF]

open access: yes, 2017
Risk factors for blunt cerebrovascular injury (BCVI) may differ between children and adults, suggesting that children at low risk for BCVI after trauma receive unnecessary computed tomography angiography (CTA) and high-dose radiation.
Akbari, Hassan   +13 more
core   +2 more sources

Engineering Topographical Cues to Enhance Neural Regeneration in Spinal Cord Injury: Overcoming Challenges and Advancing Therapies

open access: yesAdvanced Functional Materials, EarlyView.
Spinal cord injury (SCI) poses significant challenges for regeneration due to a series of secondary injury mechanisms. How to use biomaterial approach to target the failed regeneration after SCI remains a critical challenge. This review systematically evaluates current strategies to optimize biomaterial topographies for neurite outgrowth, axonal ...
Wei Xu   +7 more
wiley   +1 more source

State of the densitometry in the diagnostic evaluation of temporal bone osteomyelitis: A case–control study

open access: yesThe Egyptian Journal of Otolaryngology
Background Temporal bone osteomyelitis in necrotizing otitis externa is a threatening condition, especially in immune-deficient people, with a relatively high morbidity and mortality rate.
Mohamadreza Firouzifar   +3 more
doaj   +1 more source

Combining confocal and BSE SEM imaging for bone block surfaces [PDF]

open access: yes, 2005
The present report presents a method for the correlation of qualitative and quantitative BSE SEM imaging with confocal scanning light microscopy (CSLM) imaging modes applied to bone samples embedded in PMMA.
Boyde, A, Lovicar, L, Zamecnik, J
core   +1 more source

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