Results 101 to 110 of about 704,184 (373)

Integrated ‘Shield‐Spear’ Biological Patch for Fibrosis‐Free Bladder Reconstruction

open access: yesAdvanced Science, EarlyView.
Fibrosis‐free bladder reconstruction remains challenging. This study pioneers an integrated “shield‐spear” patch: The outer anionic hydrogel layer captures GATA6+ macrophages to suppress collagen overexpression, while the inner S100 aptamer‐engineered EVs target Schwann cells to downregulate the TGFβ/Smad pathway—inhibiting fibrosis with enhanced wound
Xiaoqi Wu   +14 more
wiley   +1 more source

Brachyury‐Activated Fucoidan Hydrogel Microspheres Rejuvenate Degenerative Intervertebral Discs Microenvironment

open access: yesAdvanced Science, EarlyView.
This study describes the creation of injectable Brachyury (Bry) mRNA‐loaded Fucoidan‐functionalized GelMA hydrogel microspheres (BLNP@GF). These microspheres efficiently suppress inflammation, enhance extracellular matrix (ECM) synthesis in degenerated nucleus pulposus cells, and mitigate intervertebral disc degeneration (IVDD) in rat models.
Yuhao Gong   +12 more
wiley   +1 more source

Impact on clinical learning during coronavirus disease 2019 pandemic: from disruption to recovery and the new norms [PDF]

open access: yesKorean Journal of Medical Education, 2020
Yi Xiang Tay   +2 more
doaj   +1 more source

Dynamic Bonds Reinforced Polyamide Elastomer for Biomedical Orthosis

open access: yesAdvanced Science, EarlyView.
A dynamic bonds (DBs) reinforced shape memory polyamide elastomer is developed using reactive extrusion. Dynamic covalent networks enhance interlayer adhesion in 4D‐printed objects by utilizing the combined effects of multiple DBs, reducing mechanical anisotropy and improving the mechanical and shape memory properties.
Zhen Li   +12 more
wiley   +1 more source

Imaging in conservation: looking at artefacts under new light’ ICON Archaeology and Science groups conference review [PDF]

open access: yes, 2012
Review of conference. ‘Imaging in Conservation: Looking at Artefacts Under New Light’ was held on 10th–11th November 2011 at STFC Rutherford Appleton Laboratory, Harwell, Oxfordshire.
Holt-Farndale, Joanna, Skipper, Lynda
core  

The "Nature" of Radiography

open access: yesJournal of Radiology Case Reports, 2009
This editorial is dedicated to an academic surgeon who has developed and sophisticated radiographic techniques to make art out of nature over the last 40 years.
openaire   +3 more sources

A prospective comparison of supine chest radiography and bedside ultrasound for the diagnosis of traumatic pneumothorax.

open access: yesAcademic Emergency Medicine, 2005
BACKGROUND Supine anteroposterior (AP) chest radiography may not detect the presence of a small or medium pneumothorax (PTX) in trauma patients.
M. Blaivas, M. Lyon, S. Duggal
semanticscholar   +1 more source

A Wearable Electrochemical Biosensor for Salivary Detection of Periodontal Inflammation Biomarkers: Molecularly Imprinted Polymer Sensor with Deep Learning Integration

open access: yesAdvanced Science, EarlyView.
A wearable electrochemical biosensor integrated into a smart mouthguard enables the non‐invasive detection of salivary MMP‐8 for early monitoring of periodontal inflammation. Featuring a molecularly imprinted polymer‐based sensing layer, the platform offers high cytokine selectivity and impedance‐driven sensitivity. Combining wireless connectivity with
Sangheon Jeon   +10 more
wiley   +1 more source

ESTIMATION OF ENTRANCE SURFACE DOSE TO ADULT PATIENTS UNDERGOING PLAIN CHEST RADIOGRAPHIC EXAMINATIONS IN A NORTHERN NIGERIAN POPULATION [PDF]

open access: yesKanem Journal of Medical Sciences, 2014
Objective: The entrance surface doses (ESD) to adult patients undergoing posteroanterior (PA) chest radiography were measured at Shika Ahmedu Bello University Teaching Hospital (ABUTH) Zaria, Northern Nigeria.
Njiti MM   +7 more
doaj  

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