Results 91 to 100 of about 12,311,283 (257)

Engineering Spatially Localized Bioactive Microenvironments in Assembly Implants for Spatially Extended Bone Ingrowth

open access: yesAdvanced Science, EarlyView.
An assembly porous titanium/β‐TCP implant is developed to establish a spatially programmable osteogenic microenvironment for enhanced osseointegration. By decoupling mechanical support from bioactive ion release, localized ionic gradients generated from the β‐TCP module direct osteogenic activity and bone ingrowth toward the porous titanium framework ...
Heng Zhang   +5 more
wiley   +1 more source

Radiologic Findings of Intraosseous Lipoma of Long Bones

open access: yes대한영상의학회지, 2016
Purpose To investigate radiologic findings of intraosseous lipoma on plain radiograph and magnetic resonance imaging (MRI). Materials and Methods Twenty-seven radiologically or pathologically confirmed intraosseous lipomas of long bones were ...
Ju Won Kim   +5 more
doaj   +1 more source

Metabolic‐Redox Remodeling of Inflammatory Synovium by Mannose‐Modified Selenium Nanoparticles for Osteoarthritis Therapy

open access: yesAdvanced Science, EarlyView.
Elevated GLUT1‐driven glycolysis and disrupted selenoprotein‐dependent redox homeostasis drive osteoarthritic progression. Intra‐articular mannose‐modified selenium nanoparticles (M‐SeNPs) selectively target hypermetabolic synovial cells to reprogram aberrant glycolysis and restore endogenous antioxidant defenses.
Yu‐Qing Zou   +15 more
wiley   +1 more source

Image enhancement processing results.

open access: yes, 2016
Image enhancement processing results.
Lijie Cai (3162153)   +3 more
core   +1 more source

A Dual‐Functional Nanoplatform Targeting the dsDNA–cGAS Axis to Mitigate Disc Degeneration and Aberrant Innervation

open access: yesAdvanced Science, EarlyView.
RU@PEI‐ZIF integrates dsDNA scavenging with local cGAS inhibition to suppress the dsDNA–cGAS–STING/Netrin‐1 axis in intervertebral disc degeneration. By attenuating nucleus pulposus cell senescence, inflammatory and matrix‐catabolic responses, and pathological sensory innervation, this dual‐functional nanoplatform preserves disc integrity and reduces ...
Zhaojun He   +12 more
wiley   +1 more source

Measuring the tibiofemoral space

open access: yesArchivo Médico de Camagüey, 2020
Background: the assessment of the current status and progression of gonarthrosis needs both clinical and imaging methods, the last ones require from medical personnel training, more time and acquaintance with digital technology.
Alejandro Alvarez-López   +2 more
doaj  

Speckle Reduction with Attenuation Compensation for Skin OCT Images Enhancement [PDF]

open access: yes
The enhancement of skin image in optical coherence tomography (OCT) imaging can help dermatologists to investigate tissue layers more accurately, hence the more efficient diagnosis.
Hojjatoleslami, Ali   +1 more
core  

Thioredoxin‐2 Alleviates Osteoporosis by Restraining FOXO3a Nuclear Translocation

open access: yesAdvanced Science, EarlyView.
Endothelial TRX2 preserves bone homeostasis by retaining FOXO3a at mitochondria and limiting TRAIL production. Loss of TRX2 or oxidative stress releases FOXO3a for nuclear translocation, increasing endothelial TRAIL secretion and driving osteoclast formation and bone loss.
Chi Zhan   +10 more
wiley   +1 more source

A Hybrid Enhancement Framework for Chest X-Ray Images Using CLAHE, Haar Wavelet, and Denoising Filters: A Quality Metrics Analysis

open access: yesJournal of Engineering
Chest radiographic imaging is one of the more frequently used diagnostic techniques in the diagnostic investigation of diseases. This study suggests a hybrid image enhancement technique that combines the contrast-limited adaptive Histogram Equalization (
Mohanad Azeez Joodi   +1 more
doaj   +1 more source

Radiographic image enhancement using hybrid algorithm

open access: yes, 2016
Radiographic image quality is important in the medical field since it can increase the visibility of anatomical structures and even improve the medical diagnosis.
Farah Nadhirah
core  

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