Results 91 to 100 of about 337,841 (333)
A Novel Vectorcardiogram System
This paper presents the proof-of-concept investigation for a miniaturized vectorcardiogram [VCG] system for ambulatory on-body applications that continuously monitors the electrical activity of the heart in three dimensions.
Arrobo, Gabriel E.+5 more
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Comparison of different electrocardiography with vectorcardiography transformations [PDF]
This paper deals with transformations from electrocardiographic (ECG) to vectorcardiographic (VCG) leads. VCG provides better sensitivity, for example for the detection of myocardial infarction, ischemia, and hypertrophy.
Danys, Lukáš+2 more
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Recycling and Sustainable Design for Smart Textiles − A Review
The article reviews recycling strategies and sustainable design approaches for smart textiles, emphasizing eco‐friendly materials, mechanical and chemical recycling methods, and circular economy principles. It explores challenges in separating embedded electronics and highlights recent innovations in sustainable textile technology.
Melkie Getnet Tadesse+3 more
wiley +1 more source
Open-source software for generating electrocardiogram signals
ECGSYN, a dynamical model that faithfully reproduces the main features of the human electrocardiogram (ECG), including heart rate variability, RR intervals and QT intervals is presented.
Cifford, Gari D., McSharry, Patrick E.
core +2 more sources
Hydrogels hold great potential as candidates for next‐generation epidermal electronics; however, an unresolved issue remains: the differentiation and selection of sensing modes in hydrogel sensors. This study integrates series‐parallel conductive nanosheet configurations into an ultra‐soft hydrogel, resulting in enhanced signal intensity and ...
Shitao Shi+9 more
wiley +1 more source
Frequency Analysis of Atrial Fibrillation From the Surface Electrocardiogram [PDF]
Atrial fibrillation (AF) is the most common arrhythmia encountered in clinical practice. Neither the natural history of AF nor its response to therapy are sufficiently predictable by clinical and echocardiographic parameters.
Bollmann, Andreas+4 more
core
In vivo experiments suggest that cardiomyocyte hypertrophy is an early manifestation of cardiac pathological changes induced by chronic psychological stress. In vivo and in vitro experiments suggest that the corticosterone‐glucocorticoid receptor‐LAMA5 axis mediates cardiomyocyte hypertrophy induced by chronic psychological stress. The clinical results
Chuanjing Zhang+10 more
wiley +1 more source
Versatile and Robust Reservoir Computing with PWM‐Driven Heterogenous R–C Circuits
A robust physical reservoir computing (PRC) system using pulse‐width modulation (PWM)‐encoded R–C circuits is introduced. By enabling customizable nonlinearities and timescales, this system achieves state‐of‐the‐art accuracy in chaotic, multiscale, and multiclass tasks while maintaining stability across temperature variations and device batches.
Zelin Ma+9 more
wiley +1 more source
SEPTAL INFARCTION WITH RECOVERY OF THE ELECTROCARDIOGRAM [PDF]
D. G. Abrahams
openalex +1 more source