Results 51 to 60 of about 320,385 (290)

Preoperative ejection fraction as a predictor of survival after coronary artery bypass grafting: comparison with a matched general population

open access: yesJournal of Cardiothoracic Surgery, 2010
Background Preoperative left ventricular dysfunction is an established risk factor for early and late mortality after revascularization. This retrospective analysis demonstrates the effects of preoperative ejection fraction on the short-term and long ...
Martens Elisabeth J   +6 more
doaj   +1 more source

Evaluation of the Relationship Between Eosinophil to Monocyte Ratio and Ieft Ventricle Ejection Fraction in Patients With Acute Coronary Syndrome

open access: yesVan Tıp Dergisi, 2022
INTRODUCTION: Biomarkers have an important role in acute coronary syndromes.Various biomarkers,especially neutrophil to lymphocyte ratio,have been used to determine mortality in acute coronary syndrome.Eosinophil to monocyte ratio,which is also an ...
Şeyhmus Külahçıoğlu   +11 more
doaj   +1 more source

Variable circular polarisation associated with relativistic ejections from GRS 1915+105 [PDF]

open access: yesMon.Not.Roy.Astron.Soc. 336 (2002) 39, 2002
We report the discovery of variable circularly polarised radio emission associated with relativistic ejections from GRS 1915+105, based on observations with the Australia Telescope Compact Array (ATCA) and the Multi-Element Radio-Linked Interferometer Network (MERLIN).
arxiv   +1 more source

Biologically‐Inspired Melt Electrowriting for the Generation of Highly Biomimetic Functional Myocardium

open access: yesAdvanced Functional Materials, EarlyView.
In this work, melt electrowriting is used to fabricate a 3D printed scaffold design that generates engineered cardiac tissues with in‐plane contraction, mimicking natural myocardium. It is shown that these tissues display advanced maturation and functionality.
Olalla Iglesias‐García   +23 more
wiley   +1 more source

Butterfly‐Inspired Hierarchical Hybrid Composites for Lightweight Structural Thermal Management Applications

open access: yesAdvanced Functional Materials, EarlyView.
Emulating nature's unparalleled engineering, this work introduces butterfly‐inspired hybrid composites for high‐performance transportation and defense sectors. Leveraging biomimicry, these lightweight composites feature butterfly leg‐inspired hierarchical fibrous assemblies and butterfly wing‐inspired sandwich‐structured architecture, to achieve ...
Nello D. Sansone   +7 more
wiley   +1 more source

Correlation of β-adrenergic reactivity of erythrocyte membranes with clinical characteristics of patients with coronary artery disease and HF with preserved and reduced ejection fraction

open access: yesРоссийский кардиологический журнал
Aim. To evaluate β-adrenergic reactivity of erythrocyte membranes (β-ARM) depending on clinical parameters in patients with heart failure (HF) with preserved and reduced ejection fraction (EF), who had prior myocardial infarction.Material and methods ...
E. F. Muslimova   +4 more
doaj   +1 more source

Current Treatment of Heart Failure with Preserved Ejection Fraction: Should We Add Life to the Remaining Years or Add Years to the Remaining Life?

open access: yesCardiology Research and Practice, 2013
According to the ejection fraction, patients with heart failure may be divided into two different groups: heart failure with preserved or reduced ejection fraction. In recent years, accumulating studies showed that increased mortality and morbidity rates
Jia Li   +3 more
doaj   +1 more source

Making Photoresponsive Metal–Organic Frameworks an Effective Class of Heterogeneous Photocatalyst

open access: yesAdvanced Functional Materials, EarlyView.
This review summarizes photoresponsive MOFs for photocatalytic applications, focusing on their capacity to enhance light harvesting, charge transfer, and surface reactions. While existing studies provide foundational insights, emerging characterization techniques enable a deeper understanding of photoresponsive MOFs.
Rui Liu   +3 more
wiley   +1 more source

A Proof‐of‐Principle Demonstration: Exploring the Effect of Anode Layer Microstructure on the Alkaline Oxygen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
Highlighting the importance of anode microstructure for alkaline OER, ultrasonic spray coating is applied at two different temperatures. This proof‐of‐concept approach yielded varied morphologies, structures, wettability and mechanical strength. These variations led to noticeable performance changes in activity after 8 h of measurements, comparing the ...
Adarsh Jain   +11 more
wiley   +1 more source

The Prognostic Value of the Left Ventricular End Diastolic Volume, Ejection Fraction and the Development of Dyarrhythmia in Ischemic Heart Disease.

open access: yesمجلة كلية الطب, 2010
Background: Study the correlation between the left ventricular end diastolic volume (LVEDV), ejection fraction (EF) and the development of arrhythmia.
Basil N. Saeed
doaj   +1 more source

Home - About - Disclaimer - Privacy