Results 81 to 90 of about 421,176 (292)

New Onset Heart Failure after Right Ventricular Pacing in Patients with Normal Left Ventricular Function

open access: diamond, 2021
Fawad Qadir   +5 more
openalex   +2 more sources

Preliminary Study of a Ninj1‐Loaded Bimodal Ultrasound/NIR Fluorescence Targeted Molecular Probe for Diagnosing Early‐Stage Inflammation in Coronary Microvascular Dysfunction

open access: yesAdvanced Healthcare Materials, EarlyView.
Coronary microvascular dysfunction (CMD) targeting remains a challenge for precise diagnosis. This work presents a dual‐modal nanoprobe (T‐IR780‐NBs) that combines ultrasound contrast with near‐infrared fluorescence. This technology utilizes proteomics‐derived antibodies that specifically localize to inflamed and injured cardiac tissue, enabling ...
Xiaohui Xu   +6 more
wiley   +1 more source

Substituição isolada da valva aórtica em pacientes com função ventricular deprimida Aortic valve replacement in patients with depressed left ventricular ejection fraction

open access: yesBrazilian Journal of Cardiovascular Surgery, 1989
Para avaliar o valor prognóstico da fração de ejeção do ventrículo esquerdo, entre 210 pacientes com lesões da valva aórtica operados, consecutivamente, entre maio de 1981 e outubro de 1988 e que receberam as próteses Omniscience e Meditronic-Hall, foram
Gilberto Venossi Barbosa   +8 more
doaj  

Infusible Extracellular Matrix Biomaterial Enhances Cell‐Specific Pro‐Repair Responses Following Acute Myocardial Infarction

open access: yesAdvanced Healthcare Materials, EarlyView.
We measure the cell‐specific responses of administering infusible ECM (iECM) in acute myocardial infarction (MI) across multiple timepoints. Using single‐nucleus RNA sequencing and spatial transcriptomics, we measure macrophage activation, fibroblast remodeling, increased vascular development, lymphangiogenesis, cardioprotection, and neurogenesis ...
Joshua M. Mesfin   +18 more
wiley   +1 more source

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

ECHOCARDIOGRAPHIC CORRELATION BETWEEN LEFT ATRIAL INDICES AND LEFT VENTRICULAR FUNCTION (DIASTOLIC, SYSTOLIC DYSFUNCTION AND NORMO FUNCTION) IN HYPERTENSIVES

open access: diamond, 2023
Aiwuyo Osarume Henry   +8 more
openalex   +2 more sources

Evaluation of Right Ventricular Function and Dyssynchrony in a Dog Model of Acute Pulmonary Embolism: Diagnostic Utility and Reversibility [PDF]

open access: gold, 2022
Tomoya Morita   +5 more
openalex   +1 more source

A 3D Astrocyte Microenvironment Model Enables Rapid Ca2+‐Resolved Analysis and Therapeutic Modulation of Oxidative Neuroinflammation

open access: yesAdvanced Healthcare Materials, EarlyView.
This work presents ARC‐3D, a soft 3D model that recreates how brain support cells, called astrocytes, react to oxidative stress. The system visualizes rapid calcium changes and inflammatory signals, and shows how the drug KDS12025 can protect cells from damage. ARC‐3D offers a simple, reliable way to study early drivers of brain inflammation.
Ju‐Kang Kim   +6 more
wiley   +1 more source

Left Ventricular Systolic Function in Long-Term Survivors of Allogeneic Hematopoietic Stem Cell Transplantation

open access: gold, 2020
Richard Massey   +8 more
openalex   +2 more sources

Home - About - Disclaimer - Privacy