Results 181 to 190 of about 92,405 (289)

Panoramic voltage‐sensitive optical mapping of contracting hearts using cooperative multiview motion tracking with 12 cameras

open access: yesThe Journal of Physiology, EarlyView.
Abstact figure legend A panoramic 3D optical mapping system was developed, enabling imaging of action potential waves across the entire strongly deforming ventricular surface of beating isolated hearts. The system comprises 12 high‐speed cameras and a soccerball‐shaped imaging chamber with 48 light‐emitting diodes (LEDs).
Shrey Chowdhary   +5 more
wiley   +1 more source

A Review of Vagus Nerve Stimulation for Disease: Comprehensive Theory and Evidence for Mechanisms of Action

open access: yesComprehensive Physiology, Volume 16, Issue 2, April 2026.
Vagus nerve stimulation (VNS) effects span central and peripheral organ systems through diverse mechanistic pathways. This comprehensive review provides a unified synthesis of these mechanisms across neurological, cardiovascular, immunological, metabolic, and gastrointestinal domains, filling a critical gap and serving as a foundational resource for ...
Yifeng Bu   +11 more
wiley   +1 more source

Phenotyping of Fontan‐Associated Renal Physiology and Disease

open access: yesComprehensive Physiology, Volume 16, Issue 2, April 2026.
In patients with a Fontan circulation, both kidney function and glomerular injury progressively decline with age, with a stronger decline than in healthy individuals. Additionally, intrarenal haemodynamics in patients with a Fontan circulation demonstrate decreased venous and arterial compliance, evident through elevated venous impedance and renal ...
Gaston van Hassel   +7 more
wiley   +1 more source

Using Patient-Based Computational Fluid Dynamics for Abdominal Aortic Aneurysm Assessment. [PDF]

open access: yesBioengineering (Basel)
Kaewchoothong N   +3 more
europepmc   +1 more source

When Load Does not Tell the Whole Story: Acute Effects of Effort Matched Resistance Training Protocols on Arterial Stiffness

open access: yesEuropean Journal of Sport Science, Volume 26, Issue 4, April 2026.
ABSTRACT This study examined acute vascular responses to three resistance training (RT) protocols differing in load and volume but matched for proximity to failure. Eleven adults (6 males and 5 females) performed three RT protocols consisting of the hexagonal deadlift and bench pull exercises with the following: (i). Low‐volume, moderate‐load, and high‐
Eleftherios Karanasios   +2 more
wiley   +1 more source

Quantitative Confounder Analysis of Electrocardiogram Signals in Cardiac Magnetic Resonance at 1.5, 3 and 7 T—Assessing Standardized Electrode Positions and Sequence Types—Towards Quality Assurance

open access: yesJournal of Magnetic Resonance Imaging, Volume 63, Issue 4, Page 1140-1154, April 2026.
ABSTRACT Background The electrocardiogram (ECG) used for gating in cardiac MRI may be compromised by multiple confounders inside the scanner bore. Purpose To quantify the influence of magnetic field strengths (1.5 T/3 T/7 T), standardized electrode positions, and imaging sequences on ECG signals used for gating. Study Type Prospective.
Richard Hickstein   +10 more
wiley   +1 more source

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