Results 91 to 100 of about 39,816 (293)

A Smart Bio‐Battery Facilitates Diabetic Bone Defect Repair Via Inducing Macrophage Reprogramming and Synergistically Modulating Bone Remodeling Coupling

open access: yesAdvanced Functional Materials, EarlyView.
This research presents a novel implantable bio‐battery, GF‐OsG, tailored for diabetic bone repair. GF‐OsG generates microcurrents in high‐glucose conditions to enhance vascularization, shift macrophages to the M2 phenotype, and regulate immune responses.
Nanning Lv   +10 more
wiley   +1 more source

Um índice clínico preditor de sobrevida renal A clinical predictor index for renal survival

open access: yesBrazilian Journal of Nephrology, 2010
INTRODUÇÃO: Um índice capaz de antecipar a progressão da doença renal independente dos achados histológicos seria de inestimável valor para a indicação da biópsia renal.
Nordeval Cavalcante Araújo   +2 more
doaj   +1 more source

Lumen‐apposing metal stents for endoscopic ultrasonography‐guided interventions [PDF]

open access: yesDigestive Endoscopy, 2019
Lumen‐apposing metal stents (LAMS) are integrated in a single‐step delivery platform and can be deployed under endoscopic ultrasound‐guidance for the drainage of intra‐abdominal fluid collections, decompression of obstructed ductal systems, establishment of anastomosis or creation of fistulous tracts between organs that can facilitate further ...
Ji Young, Bang, Shyam, Varadarajulu
openaire   +2 more sources

Synthetic Nanobiology Actuated Lipometabolic Cell Factory for Autologous Tumor Immunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
FA plays a crucial role in the interaction between tumor cells and the tumor microenvironment, especially for the immune response. A biocatalytic immunoenhancement strategy is developed to boost antitumor immunity by FA metabolic orientation to ceramide. Through the design of this delicate catalytic immunoenhancement strategy, the synthetic nanobiology
Shoujie Zhao   +8 more
wiley   +1 more source

Lessons from intravascular ultrasonography: Observations during interventional angioplasty procedures [PDF]

open access: yesJournal of Clinical Ultrasound, 1993
AbstractThis article reviews many of the applications of intravascular ultrasonic imaging for coronary and peripheral arterial disease. In vitro studies demonstrate an excellent correlation between ultrasound measurements of lumen and plaque crosssectional area compared with histologic sections.
Tobis, Jonathan M   +4 more
openaire   +4 more sources

Adaptive 4D‐Printed Vascular Stents With Low‐Temperature‐Activated and Intelligent Deployment

open access: yesAdvanced Functional Materials, EarlyView.
Microarchitected coronary artery stents were fabricated using a polycaprolactone (PCL)‐based shape memory polymer (SMP) composite via projection micro‐stereolithography (PµSL) 4D printing. By incorporating diethyl phthalate (DEP) as a plasticizer, the thermal transition temperature (Ttran) was modulated to about 37°C, enabling rapid and autonomous ...
Yannan Li   +12 more
wiley   +1 more source

Pediatric non alcoholic fatty liver disease: old and new concepts on development, progression, metabolic insight and potential treatment targets [PDF]

open access: yes, 2013
Nonalcoholic fatty liver disease (NAFLD) is the leading cause of chronic liver disease in children. NAFLD has emerged to be extremely prevalent, and predicted by obesity and male gender.
Giorgio V   +3 more
core   +1 more source

Cold Quad‐Modal Nanocomplex for Precise and Quantitative In Vivo Stem Cell Tracking

open access: yesAdvanced Functional Materials, EarlyView.
Multimodal albumin–bismuth sulfide–superparamagnetic iron oxide (ABS) nanocomplexes are developed for stem cell tracking across four different imaging modalities: MRI, MPI, MSOT, and CT. Combining its flexibility with high sensitivity, this quad‐modal imaging agent enables a robust quantification of ABS‐labeled stem cells in vivo.
Ali Shakeri‐Zadeh   +4 more
wiley   +1 more source

Clinical applications of ultrasound imaging in dentistry: A comprehensive literature review

open access: yesDentistry Review
Ultrasonography (USG) is a diagnostic imaging technique based on the application of ultrasound waves with a frequency greater than 20.000 Hz, corresponding to the upper limit of audible human sound.
Leonardo Díaz   +8 more
doaj   +1 more source

Focal Spot, Fall/Winter 2000 [PDF]

open access: yes, 2000
https://digitalcommons.wustl.edu/focal_spot_archives/1086/thumbnail ...

core   +1 more source

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