Results 131 to 140 of about 9,321,869 (374)

Semantic Context Forests for Learning-Based Knee Cartilage Segmentation in 3D MR Images [PDF]

open access: yes, 2013
The automatic segmentation of human knee cartilage from 3D MR images is a useful yet challenging task due to the thin sheet structure of the cartilage with diffuse boundaries and inhomogeneous intensities. In this paper, we present an iterative multi-class learning method to segment the femoral, tibial and patellar cartilage simultaneously, which ...
arxiv   +1 more source

Ultrasound in the diagnosis of calcium pyrophosphate dihydrate deposition disease. A systematic literature review and a meta-analysis [PDF]

open access: yes, 2016
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Adinolfi, A.   +11 more
core   +3 more sources

Adjusting Cell‐Surface Interactions Through a Covalent Immobilization of Biomolecules

open access: yesAdvanced Materials Interfaces, EarlyView.
This review presents an overview of current and emerging immobilization techniques coupled with an in‐depth investigation of the underlying mechanisms governing the activity and stability of covalently immobilized biomolecules. The aim of this study is to serve as a guide for the development of long‐lasting biomedical coatings with versatile biological
Sara Shakibania   +2 more
wiley   +1 more source

The effect of diabetes on fracture repair : alterations in angiogenesis and apoptosis [PDF]

open access: yes, 2007
Thesis (MSD)--Boston University, Goldman School of Dental Medicine, 2007 (Endodontics).Includes bibliographical references: leaves 56-65.An abundance of evidence has emerged demonstrating a close link between diabetes and significantly impaired fracture ...
Bollman, Megan
core  

Interfacial Yield Stress Response in Synthetic Mucin Solutions

open access: yesAdvanced Materials Interfaces, EarlyView.
The solution rheology of novel synthetic mucins mimicking natural mucin domains is studied. Like many natural mucin solutions, apparent solid‐like rheology is seen. However, no bulk structural features are found to explain it. Interfacial rheology and robust modelling reveal that this arises from molecular associations at the air–water interface ...
Sumit Sunil Kumar   +7 more
wiley   +1 more source

Detection of Proteoglycan Loss from Articular Cartilage using Brillouin Microscopy, with Applications to Osteoarthritis [PDF]

open access: yesarXiv, 2018
The degeneration of articular cartilage (AC) occurs in osteoarthritis (OA), which is a leading cause of pain and disability in middle-aged and older people. The early disease related changes in cartilage extra-cellular matrix (ECM) start with depletion of proteoglycan(PG), leading to an increase in tissue hydration and permeability.
arxiv  

Impact-Induced Cartilage Damage Assessed using Polarisation-Sensitive Optical Coherence Tomography [PDF]

open access: yesarXiv, 2020
Significance: Non-invasive determination of structural changes in articular cartilage immediately after impact and rehydration provides insight into the response and recovery of the soft tissue, as well as provides a potential methodology for clinicians to quantify early degenerative changes. Approach: A custom-designed impact testing rig was used to
arxiv  

One year in review: ultrasound in arthritis [PDF]

open access: yes, 2016
Musculoskeletal ultrasound (MSUS) has become a relevant part of rheumatology practice and research because it substantially allows us to optimize management of rheumatic and musculoskeletal diseases. This non-invasive imaging modality is a valuable point-
IAGNOCCO, Annamaria, Naredo, Esperanza
core  

Exosomes from embryonic mesenchymal stem cells alleviate osteoarthritis through balancing synthesis and degradation of cartilage extracellular matrix

open access: yesStem cell research & therapeutics, 2017
Mesenchymal stem cell therapy for osteoarthritis (OA) has been widely investigated, but the mechanisms are still unclear. Exosomes that serve as carriers of genetic information have been implicated in many diseases and are known to participate in many ...
Yafei Wang   +10 more
semanticscholar   +1 more source

Vertical Membrane‐Free Organ‐on‐a‐Chip for High‐Throughput In Vitro Studies and Drug Screening

open access: yesAdvanced Materials Technologies, EarlyView.
This novel microfluidic organ‐on‐a‐chip (OoC) platform enables cost‐effective, high‐throughput in vitro modeling. With vertical compartmentalization and gravity‐driven flow, it eliminates porous membranes and external pumps. Successfully generating intestine, cartilage, and tendon models, this study demonstrates drug responses, including 5‐fluorouracil
Xavier Barceló   +5 more
wiley   +1 more source

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