Results 181 to 190 of about 1,220,201 (270)

Annexin A4 Deficient Ventricular Myocytes Display Advanced Hypertrophy and Electrical Remodeling With Chronic β‐Adrenoceptor Stimulation

The FASEB Journal, Volume 40, Issue 17, 15 September 2026.
Annexin A4 (A4) inhibits adenylyl cyclase 5 and may protect the heart during chronic β‐adrenergic stress. After 7 days of isoprenaline, A4‐deficient mice showed greater cardiomyocyte hypertrophy, prolonged action potentials, reduced Ito, preserved ICaL with altered activation, increased NCX1, and enhanced acute cAMP responsiveness compared with wild ...
Florentina Pluteanu, Alexander Heinick, Manuel Domnik‐Lehnert, Frank U. Müller, Christina Hermes   +4 more
wiley   +1 more source

Clinical effect of three-dimensional left ventricular mechanical dyssynchrony and cardiac sympathetic denervation in systolic heart failure risk-stratified by left ventricular ejection fraction and QRS duration. [PDF]

EJNMMI Res
Doi T, Morishita K, Furuoka R, Uruno K, Hatano R, Nabuchi M, Masuda K, Komuro K, Iwano H, Nagahara D, Yuda S, Hashimoto A, Nakata T.   +12 more
europepmc   +1 more source

Dual‐Mode Nanoporous SiO2 Memristors with Coexisting Volatile and Nonvolatile Dynamics for Reservoir Computing

Advanced Science, Volume 13, Issue 51, 14 September 2026.
A nanoporous SiO2 memristor enabling reconfigurable volatile and non‐volatile switching within a single device is demonstrated. The dual‐mode functionality supports both physical reservoir dynamics and synaptic weight storage, allowing unified hardware implementation of reservoir computing for temporal information processing, including image and ...
Bohao Ding, Tongjun Zhang, Li Shao, Nikolay Zhelev, Andrew L. Hector, Ruomeng Huang   +5 more
wiley   +1 more source

AI‐Assisted IoT‐Enabled ECG Monitoring: Integrating Foundational and Generative AI Tools for Sustainable Smart Healthcare—Recent Trends

AI &Innovation, Volume 1, Issue 2, September 2026.
ABSTRACT The rapid evolution of the Internet of Things (IoT) has significantly advanced the field of electrocardiogram (ECG) monitoring, enabling real‐time, remote, and patient‐centric cardiac care. This paper presents a comprehensive survey of AI assisted IoT‐based ECG monitoring systems, focusing on the integration of emerging technologies such as ...
Amrita Choudhury, Kandarpa Kumar Sarma, Lachit Dutta   +2 more
wiley   +1 more source

Changing QRS duration and morphology with A-paced and A-sensed rhythm in postcardiac resynchronization therapy (CRT) patients. [PDF]

Ann Noninvasive Electrocardiol, 2020
Deshpande SA, Udyavar A.
europepmc   +1 more source

Same‐Day Discharge After Transcatheter Aortic Valve Implantation: Who, When, and How?

Catheterization and Cardiovascular Interventions, Volume 108, Issue 3, Page 816-823, September 1, 2026.
ABSTRACT The burden of severe aortic stenosis requiring treatment is growing due to ageing populations. This places increased demands on health resources due to the growing number of transcatheter aortic valve implantation (TAVI) procedures and hospital bed occupancy.
Hilal Khan, Debbie Stewart, Sarah Lamb, Rajiv Das, Richard Edwards, Timothy Cartlidge, Mohammad Alkhalil, Azfar Zaman, Mohamed Farag   +8 more
wiley   +1 more source

What is the mechanism of narrow paced QRS duration during left bundle branch area pacing? A case report. [PDF]

Eur Heart J Case Rep, 2020
Hayashi Y, Shimeno K, Nakatsuji K, Naruko T.   +3 more
europepmc   +1 more source

Paced Ventricular Aggregate QRS Duration [PDF]

, 2020
openaire   +1 more source

Hidden in Plain Sight: Electromechanical Window Negativity in Congenital Long QT Syndrome

Clinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT Risk stratification in congenital long QT syndrome (LQTS) continues to rely heavily on genotype and QTc duration, despite their limited ability to identify individuals at highest arrhythmic risk. The electromechanical window (EMW) is a validated marker of malignant arrhythmia susceptibility, yet its presence within routine echocardiographic ...
Toby Paterson, Roy Sanders, Vivetha Pooranachandran   +2 more
wiley   +1 more source

Combined Application of a Helix‐Fixation Leadless Pacemaker and a Subcutaneous Implantable Cardioverter‐Defibrillator in a Dialysis Patient: A Case Report

Clinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT Combined use of S‐ICD and LP provides an effective alternative for patients requiring defibrillation and pacing while avoiding transvenous leads. This strategy is particularly valuable for patients with a high risk of infection, though careful consideration must be given to minimizing potential device–device interactions.
ZhaoWei Zhou, Wenbo Zhang, Jie Pang, Ying Zhou   +3 more
wiley   +1 more source