Results 181 to 190 of about 55,187 (266)

Non‐invasive pressure–volume loop analysis in left ventricular load manipulation

open access: yesClinical Physiology and Functional Imaging, Volume 46, Issue 4, July 2026.
Abstract Background Clinical monitoring of patients with heart failure or cardiomyopathy is facilitated by detailed assessment of cardiac loading conditions. Specifically, alterations in preload and afterload may unmask pathology through effects on ventricular pressure–volume (PV) relations. Therefore, the aim was to assess non‐invasive PV loops during
Karin Pola   +9 more
wiley   +1 more source

Moving the Goalposts in Hypertensive Risk Assessment: The AVI/LVGLS Ratio as a Sensitive Detector of Maladaptive Ventricular–Arterial Coupling

open access: yesEchocardiography, Volume 43, Issue 7, July 2026.
Graphical Abstract Text: The AVI/LVGLS ratio—combining arterial velocity‐pulse index (oscillometric cuff) and left ventricular global longitudinal strain (2D speckle‐tracking)—as a non‐invasive ventricular–arterial coupling marker for 10‐year ASCVD risk stratification in hypertension.
Giancarlo Trimarchi   +2 more
wiley   +1 more source

Heart rate and left ventricular remodeling after repaired coarctation of the aorta: a cross-sectional study.

open access: yesClin Hypertens
Vaccari M   +6 more
europepmc   +1 more source

Impact of Left Bundle Branch Pacing on Left Ventricular Mechanical Efficiency

open access: yesJournal of Cardiovascular Electrophysiology, Volume 37, Issue 7, Page 1554-1563, July 2026.
The analysis of myocardial work in 115 consecutive patients receiving left bundle branch area pacing revealed a strong correlation between all myocardial work indices recorded during spontaneous or paced rhythm. Conversely, no significant correlations were observed between myocardial work indices and the R wave peak time in V6 or the V6–V1 interpeak ...
Luca Canovi   +10 more
wiley   +1 more source

Computational modeling of left ventricular flow using PC-CMR-derived four-dimensional wall motion. [PDF]

open access: yesInt J Eng Sci
Peighambari SB   +8 more
europepmc   +1 more source

Qiliqiangxin Improves Cardiac Glucose Metabolism After Myocardial Infarction Through a HIF‐1α/MIF/AMPK Axis

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 14, July 2026.
ABSTRACT Cardiac glucose metabolism is critically involved in the pathophysiology of myocardial infarction. This study investigated whether Qiliqiangxin (QL), a traditional Chinese medicine, improves myocardial glucose uptake and aerobic oxidation after myocardial infarction (MI) and explored the underlying mechanisms.
Zimu Wang   +8 more
wiley   +1 more source

Simulations predict improved valve performance without direct leaflet intervention after neonatal truncus arteriosus repair. [PDF]

open access: yesJ Thorac Cardiovasc Surg
Bornemann KM   +8 more
europepmc   +1 more source

The isolated working guinea pig heart: A functional and electrophysiological characterisation

open access: yesExperimental Physiology, Volume 111, Issue 7, Page 3137-3151, 1 July 2026.
Abstract Small animal isolated perfused hearts have been used for over 150 years for the study of cardiac physiology and pharmacology. The guinea pig heart represents the smallest mammalian heart that replicates key features of the human heart – for example, with respect to cardiac action potential duration, ion channel expression, excitation ...
Grace C. Anderson‐Barker   +1 more
wiley   +1 more source

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