Results 211 to 220 of about 72,612 (294)

Comparative multimodal calibration of patient‐specific atrial fibrillation models: Impact of imaging and electrophysiology data on arrhythmogenic substrate identification

The Journal of Physiology, EarlyView.
Abstract figure legend Comparative multimodal calibration of patient‐specific left atrial (LA) models to identify arrhythmogenic substrates in atrial fibrillation (AF). A, LA models shown in posterior and anterior views, calibrated separately using: late gadolinium enhancement magnetic resonance imaging (LGE‐MRI) image intensity ratio (IIR; blue–red ...
Mahmoud Ehnesh, Haseeb Valli, Ovais A. Jaffery, Sam Coveney, Alexander Zolotarev, Zhong Chen, Wajid Hussain, David G. Jones, Raad Mohiaddin, Tom Wong, Gregory Slabaugh, Steven A. Niederer, Edward Vigmond, Shouvik Haldar, Caroline Roney   +14 more
wiley   +1 more source

Beat‐to‐beat variability of ventricular repolarization reveals sex‐specific instability and proarrhythmic risk

The Journal of Physiology, EarlyView.
Abstract figure legend A mechanistic framework linking sex‐dependent dynamical instability to proarrhythmic risk. Sex‐specific human ventricular models show that upstream modulators, including biological sex, hormones, drugs and heart disease, promote steeper APD restitution in female than male and enhance dynamical instability.
Daisuke Sato, Lorenzo Santini, Raffaele Coppini, Eleonora Grandi   +3 more
wiley   +1 more source

When Rhythm Control Backfires: Flecainide-Precipitated Transient Cardiomyopathy in the Setting of Electrical Cardioversion. [PDF]

Cureus
Pagan Morales K, Shah D, Feldman D.
europepmc   +1 more source

Combined emission ratiometry and motion tracking for optical mapping of contracting hearts: Validation with monophasic action potentials

The Journal of Physiology, EarlyView.
Abstract figure legend Motion‐correction pipeline and validation with monophasic action potential (MAP). Left, contractile motion introduces artefacts in dual‐camera optical signals, with dual‐emission imaging used for ratiometry. Middle, motion correction using motion tracking and ratiometry, with displacement vectors overlaid on images and improved ...
Vineesh Kappadan, Zhen Hua, Johanna B. Tonko, Najmah Mohamed, Jan Lebert, Paraskevas Efstathiou, Yasser Abdelghani, Danya Agha‐Jaffar, Anies Sohi, Xianbo Sun, Jean‐Baptiste Guichard, Jan Christoph, Nicholas S. Peters, Fu Siong Ng   +13 more
wiley   +1 more source

Dual atrial rhythms after heart transplantation: implications for pacemaker lead placement. [PDF]

Eur Heart J Case Rep
Lee WC, Hiong-Ping H.
europepmc   +1 more source

Mad Honey Poisoning Presenting With Anaphylaxis and Cardiovascular Instability: A Case Series. [PDF]

Case Rep Med
Baral A, K C K.
europepmc   +1 more source

Localized Gastrointestinal Light Chain (AL) Amyloidosis Under Surveillance for Five Years: A Case Report

DEN Open, Volume 7, Issue 1, April 2027.
ABSTRACT Amyloidosis, characterized by the deposition of abnormal protein fibrils in organs, is classified as systemic or localized. Amyloid light chain (AL)‐type localized amyloidosis is uncommon, particularly when confined to the gastrointestinal tract.
Shunsuke Kojimahara, Keiichi Tominaga, Akira Yamamiya, Mimari Kanazawa, Takanao Tanaka, Takeshi Sugaya, Nagaaki Katoh, Atsushi Irisawa   +7 more
wiley   +1 more source

Novel Observations on the Precursor Arrhythmias of Ventricular Fibrillation in the Ambulatory Setting. [PDF]

J Cardiovasc Electrophysiol
Grigoriadis CJ, Prystowsky EN, Wadhwa MK.   +2 more
europepmc   +1 more source

Gingival enlargement and dentition loss associated with disseminated Cryptococcus neoformans infection in a dog

Veterinary Record Case Reports, Volume 14, Issue 3, August 2026.
Abstract A 1‐year‐old, female, spayed, mixed‐breed dog was examined by a referring veterinarian for a 1‐week history of sneezing, bilateral mucoid nasal discharge, mild bilateral ocular discharge and stertor. During rhinoscopy, a plant awn foreign body was removed, but upper respiratory signs persisted. Computed tomography of the head revealed findings
Glynn Woods, Allison Volk, Janny Evenhuis, Abbie Metcalfe, Jane E. Sykes   +4 more
wiley   +1 more source

Cardiac MRI unveils the hidden storm: Myocarditis-induced ventricular tachycardia in a young patient with a structurally normal heart. [PDF]

Radiol Case Rep
Alkhanafsa M, Aloqaily M, Ababneh R, Rhabneh L, Mosleh O, Alfarrajin I, Valiyakath HS, Francis W.   +7 more
europepmc   +1 more source