Results 41 to 50 of about 2,254,667 (135)

Predicting Ejection Fraction from Chest X-rays Using Computer Vision for Diagnosing Heart Failure [PDF]

open access: yesarXiv, 2022
Heart failure remains a major public health challenge with growing costs. Ejection fraction (EF) is a key metric for the diagnosis and management of heart failure however estimation of EF using echocardiography remains expensive for the healthcare system and subject to intra/inter operator variability.
arxiv  

Long-term outcomes of heart failure with preserved or mid-range ejection fraction in the United States [PDF]

open access: yes
Background: Approximately one-half of all heart failure (HF) consists of heart failure with preserved ejection fraction (HFpEF) or heart failure with mid-range ejection fraction (HFmrEF).
Dayer, Victoria W.   +7 more
core   +1 more source

Aldosterone status associates with insulin resistance in patients with heart failure-data from the ALOFT study [PDF]

open access: yes, 2009
<b>Background</b>: Aldosterone plays a key role in the pathophysiology of heart failure. In around 50% of such patients, aldosterone 'escapes' from inhibition by drugs that interrupt the renin-angiotensin axis; such patients have a worse ...
Connell, J.M.C.   +8 more
core   +1 more source

Can complexity decrease in Congestive Heart failure? [PDF]

open access: yes, 2015
The complexity of a signal can be measured by the Recurrence period density entropy (RPDE) from the reconstructed phase space. We have chosen a window based RPDE method for the classification of signals, as RPDE is an average entropic measure of the whole phase space.
arxiv   +1 more source

Predicting Heart Disease and Reducing Survey Time Using Machine Learning Algorithms [PDF]

open access: yesarXiv, 2023
Currently, many researchers and analysts are working toward medical diagnosis enhancement for various diseases. Heart disease is one of the common diseases that can be considered a significant cause of mortality worldwide. Early detection of heart disease significantly helps in reducing the risk of heart failure.
arxiv  

Biomarkers Beyond the Natriuretic Peptides for Chronic Heart Failure: Galectin-3 and Soluble ST2. [PDF]

open access: yes, 2012
B-type natriuretic peptide (BNP) and NT-proBNP are widely used plasma biomarkers for the diagnosis of acute decompensated heart failure and prognosis for future cardiac disease.
Wu, Alan HB
core   +1 more source

Exercise training and losartan improve endothelial function in heart failure rats by different mechanisms [PDF]

open access: yes, 2013
Objectives. To investigate the mechanisms of losartan- and exercise training-induced improvements on endothelial dysfunction in heart failure. Design. Sprague-Dawley rats subjected to left coronary artery ligation inducing myocardial infarction and heart
Crozier I   +5 more
core   +1 more source

Pathologic gene network rewiring implicates PPP1R3A as a central regulator in pressure overload heart failure [PDF]

open access: yes, 2019
Heart failure is a leading cause of mortality, yet our understanding of the genetic interactions underlying this disease remains incomplete. Here, we harvest 1352 healthy and failing human hearts directly from transplant center operating rooms, and ...
Ashley, Euan A.   +34 more
core   +2 more sources

Heart Disease Detection using Vision-Based Transformer Models from ECG Images [PDF]

open access: yesarXiv, 2023
Heart disease, also known as cardiovascular disease, is a prevalent and critical medical condition characterized by the impairment of the heart and blood vessels, leading to various complications such as coronary artery disease, heart failure, and myocardial infarction.
arxiv  

Non-adherence to ivabradine and placebo and outcomes in chronic heart failure: an analysis from SHIFT [PDF]

open access: yes, 2016
Aims In heart failure, non-adherence increases events; in turn, the effect of hospitalization on adherence is incompletely understood. We explored the relationship of non-adherence to outcomes, hospitalizations with non-adherence, and the influence of
Alosco   +35 more
core   +1 more source

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