Results 51 to 60 of about 3,654,033 (309)

Physiological versus non-physiological cardiac pacing as assessed by Ultra-high-frequency electrocardiography

open access: yes, 2021
Background: Permanent cardiac pacing can cause heart failure, with the ventricular dyssynchrony being identified as the main cause for its development.Method: His bundle pacing (HBp), left bundle branch pacing (LBBp), and left ventricular myocardial ...
Ivo Viscor   +29 more
core   +1 more source

Alternative sites of ventricular pacing: His bundle pacing

open access: yesMonaldi Archives for Chest Disease, 2020
Since its introduction right ventricular apical (RVA) pacing has been the mainstay in cardiac pacing. However, in recent years there has been an upsurge of interest in permanent His bundle pacing (HBP), given the scientific evidence of the harmful role ...
Francesco Vetta   +2 more
doaj   +1 more source

Conduction System Pacing Today and Tomorrow [PDF]

open access: yes, 2022
Conduction system pacing (CSP) encompassing His bundle (HBP) and left bundle branch area pacing (LBBAP) is gaining increasing attention in the electrophysiology community.
Fabian Noti   +26 more
core   +2 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Sensors for Rate Responsive Pacing [PDF]

open access: yes, 2004
Advances in pacemaker technology in the 1980s have generated a wide variety of complex multiprogrammable pacemakers and pacing modes. The aim of the present review is to address the different rate responsive pacing modalities presently available in ...
Paolo Valli   +5 more
core  

Left Bundle Branch Pacing

open access: yesJACC: Case Reports, 2020
His bundle pacing was developed while seeking a physiological alternative to biventricular cardiac resynchronization therapy. However, His bundle pacing may not be adequate in all patients.
Margarida Pujol-López, MD   +5 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

The Effect of a Second Runner on Pacing Strategy and RPE During a Running Time Trial [PDF]

open access: yes, 2012
The aim of this study was to examine performance, pacing strategy and perception of effort during a 5-km time-trial while running with or without the presence of another athlete.
St Clair Gibson, Alan   +7 more
core  

Apex vs. Septum Pacing: A Comprehensive Review of Pacemaker Implantation Strategies

open access: yesBiomedicines
Right ventricular apex (RVA) pacing has historically been the default approach for cardiac pacing; however, it is associated with the development of progressive left ventricular dysfunction and heart failure (HF), particularly in patients with high ...
Yashar Jalali, Ján Števlík
doaj   +1 more source

Unique circulating miRNAome signatures captured with distinct molecular states in Lynch syndrome and sporadic colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Circulating microRNA profiles distinguish nonmalignant Lynch syndrome from cancer‐associated Lynch syndrome, sporadic colorectal cancer, and healthy controls. Age‐stratified analysis reveals disease‐specific regulatory states, and a six‐miRNA panel shows concordant separation in an independent colorectal tissue cohort.
Ramadhani Salum Chambuso   +5 more
wiley   +1 more source

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