Results 131 to 140 of about 150,532 (357)

Multiscale Engineering of Ion‐Conducting Gels for Sustainable Bioelectronic Systems

open access: yesSmall Methods, EarlyView.
This review highlights multiscale engineering strategies for ion‐conducting gels aimed at achieving sustainable bioelectronic systems. It systematically examines material‐level, device‐level, and system‐level approaches to ensure long‐term stability and functional integrity under physiological conditions, integrating molecular design, device ...
Ji Hong Kim   +6 more
wiley   +1 more source

Analysis of Noncontact Heartbeat Detection [PDF]

open access: yes, 2015
IEEE國際20150606~20150608電子版Y台灣/台北 ...
Lee, Yang-Han, Tseng,Hsien-Wei
core  

Wearable Sensors Fabricated by 3D‐Printed Composite Hydrogel with 2D Fillers

open access: yesSmall Methods, EarlyView.
This review explores how 3D printing integrates 2D conductive fillers into hydrogel matrices to fabricate high‐performance flexible sensors. By tailoring microstructures and nanomaterial interactions, these devices achieve enhanced sensitivity, durability, and environmental adaptability for healthcare monitoring, human‐machine interfaces, and robotic ...
Yaxuan Li   +5 more
wiley   +1 more source

Portable Radar for Noncontact Heart Rate Monitoring and Estrus Detection in Dairy Cows

open access: yesIEEJ Transactions on Electrical and Electronic Engineering, EarlyView.
This study introduces a portable radar system for real‐time monitoring of respiratory and heart rates in dairy cows. It uses millimeter‐wave Frequency Modulated Continuous Wave (FMCW) radar to perform noncontact physiological sensing, reducing behavioral disturbance. The radar system's design prioritizes portability, cost‐effectiveness, and robustness,
Yingxiu Li   +7 more
wiley   +1 more source

Syncope in Elderly People: A Threatening Presentation of Pulmonary Embolism: A Case Report [PDF]

open access: yes, 2015
age. Its prognosis is largely unpredictable, pending the origin of the sudden loss of consciousness. We report a case of an old woman affected by severe chronic heart failure, who died soon after the development of an episode of syncope, which was ...
Bilora, Franca   +3 more
core  

Mapping the landscape of ovarian metastases of gastric cancer: insights, trends, and emerging perspectives

open access: yesWorld Journal of Surgical Oncology
Background Gastric cancer (GC) has poor prognosis due to distant metastasis with ovarian metastasis (OM) occurring in 5–10% of female patients and survival limited to 7–14 months. No standard treatment exists.
Liping Wang   +3 more
doaj   +1 more source

Anti‐desmoglein‐2 autoantibodies do not discriminate between UK boxer dogs with and without arrhythmogenic right ventricular cardiomyopathy

open access: yesVeterinary Record, EarlyView.
Abstract Background Evidence regarding the diagnostic utility of serum anti‐desmoglein‐2 (DSG2) autoantibodies for arrhythmogenic right ventricular cardiomyopathy (ARVC) in boxer dogs is conflicting. Methods Prospective standardised evaluation of apparently healthy boxer dogs for ARVC was performed at three referral centres, including blood pressure ...
Chia‐Hsuan Chang   +8 more
wiley   +1 more source

Electrocardiography in Chagas' heart disease

open access: yesSão Paulo Medical Journal
Conventional ECG still plays an important role in the overall knowledge of Chagas' cardiopathy, because of its importance in longitudinal and epidemiological studies, its diagnostic value, and its utility in prognostic evaluation.
Sérgio A.C. Garzon   +2 more
doaj   +1 more source

Automated detection of heart defects in athletes based on electrocardiography and artificial neural network

open access: gold, 2017
Emmanuel Adetiba   +4 more
openalex   +1 more source

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