Results 111 to 120 of about 4,481,103 (333)

Response of embryonic coral reef fishes (Pomacentridae: Amphiprion spp.) to noise [PDF]

open access: yes, 2016
We investigated the ability of embryonic clownfishes Amphiprion ephippium and A. rubrocinctus to detect sound during incubation in benthic nests. The heart rates of embryos within eggs were monitored as the young fish were exposed to sounds in the range ...
Meekan, MG   +3 more
core   +1 more source

3D‐Printed Dynamic Heart Model With Left‐Side Anatomy and Integrated Sensor for Edge‐to‐Edge Repair and Regurgitation Reduction

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents a fully synthetic, 3D‐printed dynamic heart model with left‐side anatomy featuring sutured mitral valve chordae tendineae analogs, embedded actuators for physiologic wall contraction, and customized flexible pressure sensors for the left ventricle.
Alejandro Guillen Obando   +7 more
wiley   +1 more source

Design of a high SNR electronic heart sound sensor based on a MEMS bionic hydrophone

open access: yesAIP Advances, 2019
Since most of the contact conduction type of heart sound sensors don’t take into account the acoustic signal attenuation problem caused by the heart sound signal transmitting to a sensor whose filling materials’ impedance is different to human soft ...
Haixia Li   +9 more
doaj   +1 more source

Spectral Fault Recovery Analysis Revisited With Normal and Abnormal Heart Sound Signals

open access: yesIEEE Access, 2018
The computation of fast Fourier transform (FFT) plays a vital role in all fields of science and engineering, especially in the medical domain. Spectral results of the data convey more information to the clinicians to take handy decisions during the ...
V. Elamaran   +4 more
doaj   +1 more source

Heart sound diagnosis using nonlinear arx model / Noraishah Shamsuddin [PDF]

open access: yes, 2012
This thesis presents a research work on a diagnosis system for heart sound based on nonlinear ARX (NARX) model. The system uses neural network for model estimation and classification of several heart diseases.
Shamsuddin, Noraishah
core  

Liquid Metal Sensors for Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This review thoroughly reviews liquid metal sensors in soft robots. Their unique material properties like high conductivity and good biocompatibility are analyzed. Working principles are classified, and applications in environmental perception, motion detection, and human—robot interaction are introduced.
Qi Zhang   +7 more
wiley   +1 more source

Cuffless and Continuous Blood Pressure Estimation from the Heart Sound Signals

open access: yesSensors, 2015
Cardiovascular disease, like hypertension, is one of the top killers of human life and early detection of cardiovascular disease is of great importance.
Rong-Chao Peng   +5 more
doaj   +1 more source

Review of sensors for remote patient monitoring [PDF]

open access: yes, 2008
Remote patient monitoring (RPM) of physiological measurements can provide an efficient method and high quality care to patients. The physiological signals measurement is the initial and the most important factor in RPM.
Liu, Yuanlong, Sahandi, Reza
core  

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

DIAGNOSIS OF ARRHYTHMIA DISEASES USING HEART SOUNDS AND ECG SIGNALS

open access: yesРоссийский кардиологический журнал, 2014
This paper presents a novel method for the detection of Arrhythmia diseases using both heart sounds and ECG signals. This automated classification and analysis system is aimed to assist the cardiologist to make the diagnosis faster and more efficient ...
V. Kalaivani
doaj   +1 more source

Home - About - Disclaimer - Privacy