Results 221 to 230 of about 103,271 (313)

Bottlebrush Polymer Templates for the Synthesis of Gold Nanostructures and their Applications as Photothermal Agents and SERS Substrates

open access: yesSmall Methods, EarlyView.
A soft‐template approach using bottlebrush polymers (BB) enables the scalable synthesis of gold nanostructures (BB@Au) with strong near infrared II (NIR‐II) photothermal and Surface Enhanced Raman Spectroscopy activity. BB@Au nanoparticles exhibit efficient tumor ablation in 2D and 3D models, high biocompatibility in zebrafish assays, and excellent ...
Deepak S. Chauhan   +13 more
wiley   +1 more source

Artificial Intelligence Guided Nonexpert Echocardiogram in the COVID‐19 Health Action Response in Marines 2.0 Study

open access: yesSonography, EarlyView.
ABSTRACT Purpose Echocardiography is a widely utilized cardiac imaging modality, but accessibility can be limited by cost and lack of skilled sonographers. We demonstrate the use of point‐of‐care ultrasound (POCUS) with an embedded deep learning algorithm to guide novice users in obtaining diagnostic‐quality echocardiographic images and ejection ...
Andrew G. Letizia   +10 more
wiley   +1 more source

Redo mitral valve repair 20 years after the initial repair. [PDF]

open access: yesJTCVS Tech
Kasegawa H   +3 more
europepmc   +1 more source

Beyond the numbers: Critical analysis of the role of postmortem tryptase in the forensic diagnosis of anaphylaxis

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract The postmortem diagnosis of anaphylaxis remains a forensic challenge due to the lack of specific external signs. Tryptase, a mast cell‐derived protease, has emerged as a potential biomarker for fatal anaphylaxis. This systematic review critically examined 40 studies published between 2014 and 2024, including both biochemical and ...
Luca Tomassini   +8 more
wiley   +1 more source

Parvovirus: Conservative management of fetal anemia and hydrops

open access: yesActa Obstetricia et Gynecologica Scandinavica, EarlyView.
The 2024 rise in congenital parvovirus infections has created substantial demand on fetal medicine services, with an influx of referrals for surveillance and treatment of suspected anemia and hydrops. This review outlines the role of intrauterine transfusion while also describing cases of spontaneous fetal recovery under close monitoring.
Lyndsay Creswell   +8 more
wiley   +1 more source

Physiological Control of Realheart Total Artificial Heart

open access: yesArtificial Organs, EarlyView.
This study evaluates the Realheart Total Artificial Heart's preload‐based physiological controller, which dynamically adjusts heart rate and stroke volume to mimic the heart's natural responses during sleep, rest, and exercise using a hybrid mock circulation loop of the cardiovascular system.
Emanuele Perra   +7 more
wiley   +1 more source

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