Results 111 to 120 of about 5,906,243 (300)

An Infusible Decellularized Extracellular Matrix Material Binds to Vasculature in Infarcted Myocardium and Induces Pro‐Reparative Gene Expression Following Acute Myocardial Infarction Through Inherent Avidity and Bioactive Signaling

open access: yesAdvanced Science, EarlyView.
To better characterize an infusible extracellular matrix (iECM) material, we applied size‐based fractionation to separate out components into two major fractions. We characterized these fractions to understand how material properties such as composition, morphology, and biochemical properties affect bioactive effects in the context of acute myocardial ...
Michael B. Nguyen   +13 more
wiley   +1 more source

Illustration of left and right ventricular volumetry and determination of wall thickness and systolic function.

open access: yes, 2013
Illustration of left and right ventricular volumetry and determination of wall thickness and systolic function.
Peter Nordbeck (448724)   +13 more
core   +1 more source

Ischemic Postconditioning Protects Aged Myocardium Against Ischemia/Reperfusion Injury by Regulating Mitochondrial Dynamics via piR‐4913

open access: yesAdvanced Science, EarlyView.
A tiny RNA tips the scales of cardiac injury in aging. piR‐4913 recruits OGT to Drp1 and drives its O‐GlcNAcylation at Thr604, promoting excessive mitochondrial fission that aggravates ischemia‐reperfusion injury. Ischemic postconditioning silences this pathway to restore mitochondrial balance and protect the aged myocardium, revealing piR‐4913 as a ...
Xiangyu Zhao   +11 more
wiley   +1 more source

Trans-esophageal echocardiography in off-pump coronary artery bypass grafting

open access: yesAnnals of Cardiac Anaesthesia, 2009
Two features of off-pump coronary artery bypass (OPCAB) can lead to hemodynamic instability: transient occlusion of coronary arteries during distal anastomosis construction and displacement of the heart to provide access to distal coronary arteries.
Kapoor Poonam   +4 more
doaj  

Systolic algorithm design environments

open access: yes, 1991
Reviews the current state of systolic CAD design tools and defines the structure of a Systolic Algorithm Design Environment (or SADE). Current work at Newcastle on a prototype environment based on a recurrence mapping kernal (DTAGS) is considered briefly.
Megson, G.M., Comish, D.
core  

Dynamic Supercooled Crystal–Gels for Ultrafast, Reversible Mechanical Adaptative Materials

open access: yesAdvanced Science, EarlyView.
A dynamic supercooled crystal–gel mimics starfish tissue by storing non‐equilibrium energy in a metastable liquid. A gentle touch triggers templated crystallization, producing a 2596‐fold stiffness increase with negligible volume change. The lattice disintegrates reversibly under humidity or warmth.
Yuesong Lv   +9 more
wiley   +1 more source

Chinese Expert Consensus on the Clinical Application of Finerenone in Geriatric Comorbidities

open access: yesAGING MEDICINE, EarlyView.
Mineralocorticoid receptor (MR) overactivation drives inflammation, oxidative stress, and fibrosis in the heart, kidneys, and vasculature, leading to cardiorenal dysfunction. MR signaling promotes hypertrophy, remodeling, and injury through pathways like oxidative stress and inflammation, resulting in vascular stiffness and progressive organ damage ...
Xiaoming Wang, Cuntai Zhang
wiley   +1 more source

Improvement in Right Ventricular Systolic Function after Cardiac Resynchronization Therapy Correlates with Left Ventricular Reverse Remodeling

open access: yes, 2010
Objective: We aimed to determine echocardiographic correlates of improvement in RV systolic function after ...
SERCAN OKUTUCU   +21 more
core   +1 more source

Cerebral Hemodynamic Changes in Older Adults With Cognitive Complaints According to the Presence of Peripheral Artery Disease

open access: yesAGING MEDICINE, EarlyView.
Among 132 older adults, 13 had peripheral artery disease (PAD), identified using the ankle–brachial index. Over approximately 13 months, PAD was associated with increasing middle cerebral artery mean flow velocity, with a significant difference in left‐sided velocity change between groups.
SangMi Noh, Hae‐Eun Shin, YongSoo Shim
wiley   +1 more source

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