Results 91 to 100 of about 2,290,678 (288)

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Multiple Coronary Artery Microfistulas Associated with Apical Hypertrophic Cardiomyopathy: Left and Right Coronary Artery to the Left Ventricle

open access: yesCase Reports in Cardiology, 2015
A 76-year-old woman underwent coronary angiography for chest pain. On the coronary angiogram, no significant coronary artery atherosclerotic stenosis was observed.
Jeong-Woo Choi   +5 more
doaj   +1 more source

Bcl2 activity in left ventricle.

open access: yes, 2014
A, B, C, D, showing high cytoplasmic expression of bcl2 by cardiac myocytes (thick arrow), and endothelial cells (arrow head) at 30 minutes post MI in an area supplied by LAD in the left ventricle, streptavidin- biotin immunoperoxidase method.
Suhail Al-Salam (518026)   +1 more
core   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Level of matrix metalloproteinase-9 and myocardium remodeling in patients with acute postinfarction aneurism of left ventricle

open access: yesZaporožskij Medicinskij Žurnal, 2013
67 patients with diagnosis: Q-wave myocardial infarction – were examined. Level of matrix metalloproteinase-9, structural and functional indexes of myocardium remodeling were studied in patients with acute postinfarction aneurism of left ventricle. Early
V. D. Syvolap, S. M. Kyselov
doaj   +1 more source

Heterogeneous oxygen uptake of the left ventricle [PDF]

open access: yes, 1987
Left ventricular contraction progresses from the apex to the base, and because the base has a large internal diameter than the apex, the workload of the left ventricular wall is greater at the base.
Ueeda, Masayuki, Masayuki UEEDA
core   +1 more source

Degradable, Skin‐Conformal Nanocomposite‐Based Bioelectronic Patches for High‐Fidelity Electrophysiology and Gesture‐Controlled Robotics

open access: yesAdvanced Functional Materials, EarlyView.
A degradable, skin‐conformal bioelectronic patch combines a starch‐dominated nanocomposite conductor with a gelatin substrate to enable sensitive strain sensing, high‐fidelity electrocardiography, electromyography, electrooculography, and machine‐learning‐assisted gesture control.
Ming Dong   +10 more
wiley   +1 more source

Poisson's Ratio‐Driven Control of Myogenic Differentiation and Maturation in Auxetic Metamaterials under Dynamic Mechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
This study explored how innovative “auxetic” scaffolds, which expand when stretched, influence skeletal muscle development. Researchers cultured muscle cells on different scaffold designs and applied repeated stretching over 10 days. They found that scaffold geometry affected muscle cell differentiation and fiber formation.
Maria Kalogeropoulou   +5 more
wiley   +1 more source

Severely dilated patient-specific left ventricle

open access: yes, 2018
The present dataset consists of .stl and .iges files of a severely dilated patient-specific left ventricle, left atrium and a section of the ...
Liao, Sam, Pauls, Jo P.
core   +2 more sources

Topically Delivered Treg‐Attracting Microparticle‐Hydrogel Composites Recruit Regulatory T Cells and Limit Cardiac Injury After Severe Ischemia

open access: yesAdvanced Healthcare Materials, EarlyView.
CCL22‐releasing PLGA microparticles (MP) suspended in topically applied hydrogels (HEART) establish a sustained chemokine gradient at the injured myocardium. HEART recruits CCR4+ regulatory T cells, reduces infarct size and graft fibrosis, and improves cardiac function.
Matthew A. Borrelli   +8 more
wiley   +1 more source

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