Results 31 to 40 of about 7,216,963 (339)

A new perspective on HIV: effects of HIV on brain-heart axis

open access: yesFrontiers in Cardiovascular Medicine, 2023
The human immunodeficiency virus (HIV) infection can cause damage to multiple systems within the body, and the interaction among these various organ systems means that pathological changes in one system can have repercussions on the functions of other ...
Honghua Shao, Sijun Li
doaj   +1 more source

Natriuretic peptides and integrated risk assessment for cardiovascular disease. an individual-participant-data meta-analysis [PDF]

open access: yes, 2016
BACKGROUND: Guidelines for primary prevention of cardiovascular diseases focus on prediction of coronary heart disease and stroke. We assessed whether or not measurement of N-terminal-pro-B-type natriuretic peptide (NT-proBNP) concentration could enable ...
Adam S, Butterworth   +53 more
core   +1 more source

Nuclear stress perfusion imaging versus computed tomography coronary angiography for identifying patients with obstructive coronary artery disease as defined by conventional angiography: insights from the CorE-64 multicenter study

open access: yesHeart International, 2014
We investigated the diagnostic accuracy of computed tomography angiography (CTA) versus myocardial perfusion imaging (MPI) for detecting obstructive coronary artery disease (CAD) as defined by conventional quantitative coronary angiography (QCA).
Yutaka Tanami   +10 more
doaj   +1 more source

A Robust Interpretable Deep Learning Classifier for Heart Anomaly Detection Without Segmentation

open access: yes, 2020
Traditionally, abnormal heart sound classification is framed as a three-stage process. The first stage involves segmenting the phonocardiogram to detect fundamental heart sounds; after which features are extracted and classification is performed.
Denman, Simon   +5 more
core   +1 more source

The action of atropine and acetylcholine on the pace maker ganglion cells of limulus heart [PDF]

open access: yes, 1960
On the median nerve trunk-heart muscle preparation of Limulus the authors studied the effects of atropine and acetylcholine upon the pace maker ganglion cells.
Hukuhara, Takesi   +2 more
core   +1 more source

Erratum to: Conservative management of chronic aortic dissection with underlying aortic aneurysm, by Yusuf Beebeejaun M et al, Heart Int. 2013 Mar 15;8(1):e4

open access: yesHeart International, 2016
Erratum to: Heart Int. 2013 Mar 15;8(1):e4. Conservative management of chronic aortic dissection with underlying aortic aneurysm. Yusuf Beebeejaun M, Malec A, Gupta R. doi: 10.4081/hi.2013.e4. PubMed PMID: 24179638; PubMed Central PMCID: PMC3805168.
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doaj   +1 more source

The eye and the heart [PDF]

open access: yesEuropean Heart Journal, 2013
The vasculature of the eye and the heart share several common characteristics. The easily accessible vessels of the eye are therefore-to some extent-a window to the heart. There is interplay between cardiovascular functions and risk factors and the occurrence and progression of many eye diseases.
Flammer J   +5 more
openaire   +6 more sources

‘Hearts and minds’: association, causation and implication of cognitive impairment in heart failure [PDF]

open access: yes, 2015
The clinical syndrome of heart failure is one of the leading causes of hospitalisation and mortality in older adults. An association between cognitive impairment and heart failure is well described but our understanding of the relationship between the ...
Cannon, Jane A.   +2 more
core   +4 more sources

The Heart in a Heart

open access: yesJACC: Cardiovascular Interventions, 2013
![Figure][1] [Video 1][2] An 82-year-old retired nurse was referred for catheterization because of severe aortic stenosis. The initial images in the antero-posterior projection provided an unexpected gift. Calcification within the heart looked like a heart ([Fig.
openaire   +2 more sources

Marked prolongation of QRS duration after initiation of dronedarone therapy

open access: yesHeart International, 2014
Dronedarone is a relatively new antiarrhythmic drug and is held to be less proarrhythmic than comparable compounds, although its proarrhythmia potential in humans has not been sufficiently evaluated.
Conrad Genz   +4 more
doaj   +1 more source

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