Results 111 to 120 of about 931,368 (217)

Ranolazine Reduces Ca\u3csup\u3e2+\u3c/sup\u3e Overload and Oxidative Stress and Improves Mitochondrial Integrity to Protect Against Ischemia Reperfusion Injury in Isolated Hearts [PDF]

open access: yes, 2011
Ranolazine is a clinically approved drug for treating cardiac ventricular dysrhythmias and angina. Its mechanism(s) of protection is not clearly understood but evidence points to blocking the late Na+ current that arises during ischemia, blocking ...
Aldakkak, Mohammed   +4 more
core   +1 more source

Coronary CTA and Quantitative Cardiac CT Perfusion (CCTP) in Coronary Artery Disease [PDF]

open access: yesarXiv
We assessed the benefit of combining stress cardiac CT perfusion (CCTP) myocardial blood flow (MBF) with coronary CT angiography (CCTA) using our innovative CCTP software. By combining CCTA and CCTP, one can uniquely identify a flow limiting stenosis (obstructive-lesion + low-MBF) versus MVD (no-obstructive-lesion + low-MBF.
arxiv  

Corrigendum: Higher serum phosphorus and calcium levels provide prognostic value in patients with acute myocardial infarction

open access: yesFrontiers in Cardiovascular Medicine, 2022
Wei Cao   +18 more
doaj   +1 more source

Prediction of cerebral blood volume change after resuscitation from hypoxic-ischemic insult for newborn piglets [PDF]

open access: yesarXiv
Neonatal hypoxic-ischemic encephalopathy (HIE) is a significant cause of neonatal mortality and developmental disabilities. It has been revealed that the temporal behavior of the cerebral blood volume (CBV) carries information on the degree of hypoxia-ischemia. CBV can be estimated by means of near-infrared spectroscopy.
arxiv  

Surgical relief of myocardial ischemia

open access: bronze, 1955
Herrman L. Blumgart, Milton H. Paul
openalex   +1 more source

Enhanced Na\u3csup\u3e+\u3c/sup\u3e/H\u3csup\u3e+\u3c/sup\u3e Exchange During Ischemia and Reperfusion Impairs Mitochondrial Bioenergetics and Myocardial Function [PDF]

open access: yes, 2008
Inhibition of Na+/H+ exchange (NHE) during ischemia reduces cardiac injury due to reduced reverse mode Na+/Ca2+ exchange. We hypothesized that activating NHE-1 at buffer pH 8 during ischemia increases mitochondrial oxidation, Ca2+ overload, and reactive ...
Aldakkak, Mohammed   +4 more
core   +1 more source

A minimal electrical model of the human heart [PDF]

open access: yesarXiv
We develop a minimal whole-heart model that describes cardiac electrical conduction and simulate a basic three-lead electrocardiogram (ECG). We compare our 3-lead ECG model with clinical data from a database of Norwegian athletes. The results demonstrate a strong correlation with the ECGs recorded for these athletes.
arxiv  

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