The effects of both direct and reflexly induced increases in sympathetic activity on the blood flow to an extremity at rest and during muscular activity have been studied. When the O2 uptake of an ...

BACKGROUND: A 3-dimensional hyperboloid model has been proposed to characterize ventricular tachycardia (VT) circuitry. We ...

Cardiovascular and metabolic health are influenced by the circadian system, which regulates 24-hour rhythms across numerous physiologic processes. Disruptions to circadian rhythmicity can adversely ...

Background: Little correlation exists between the burden of ischemia and severity of angina in patients with stable coronary artery disease. This placebo-controlled, n-of-1 study investigated the ...

Dr. Greg Hundley: Yes, Peder, let's go. Dr. Peder Myhre: ...

Concerns have been raised regarding the quality of data and images in the aforementioned article. The editors and Scientific Publishing Committee are in communication with the authors regarding the ...

The Editors of the Journal of the American Heart Association (JAHA) are issuing an Expression of Concern regarding the article, “Netrin‐1 Preserves Blood–Brain Barrier Integrity Through Deleted in ...

The effect of increasing the activity of the ventricle on its contractility was investigated. Several beats after the ventricle increases the amount of tension it develops per unit of time, it ...

View all available purchase options and get full access to this article.

Background: Unlike the tremendous progress made in atrial fibrillation ablation, the greatest unmet clinical need is for innovative ablation treatments for scar-related ventricular tachycardia (VT) – ...

eLetters should relate to an article recently published in the journal and are not a forum for providing unpublished data. Comments are reviewed for appropriate use of tone and language. Comments are ...

View all available purchase options and get full access to this article.