Results 71 to 80 of about 337,841 (333)
Contourograph display system for monitoring electrocardiograms [PDF]
Electrocardiogram is displayed as a contourogram on the cathode ray tube of a variable-persistence oscilloscope. Each cycle is stacked below its predecessors giving a three dimensional effect.
Golden, D. P., Jr.+2 more
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Teaching Signal Processing to the Medical Profession [PDF]
Knowledge of signal processing is very important for medical students. A medical signal may be used for monitoring, constructing an image, or for extracting the numerical quantity of a parameter.
Dekker, J.P.+4 more
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This article presents a novel strategy for creating highly stretchable wireless circuits using electrical metamaterial‐based interconnects (EMIs). Embedded in soft polymers and filled with liquid metal, EMIs uniquely reduce resistance under strain. A fully integrated ECG circuit demonstrates reliable performance under 100% stretch, offering a highly ...
Anan Zhang+2 more
wiley +1 more source
A Rare Case of Anterior Wall Combined With Inferior Wall Wellens Syndrome
This article describes a woman who presented to the hospital with recurrent chest pain. The electrocardiogram revealed positive and negative biphasic T waves in the anterior and inferior leads, which subsequently deepened.
Lei Zhang
doaj +1 more source
Inhibitory effect of doxycycline on mmp2/9 and its improvement in cardiac function and left ventricular remodeling after myocardial infarction in rats [PDF]
The objective of this research was to investigate the inhibitory effect of doxycycline (DOX) on MMP2/9 and the improvement in cardiac function and left ventricular remodeling (LVR) after myocardial infarction (MI) in rats.
Fenli ZHANG, Kun LI, Yongchao ZHANG
doaj +1 more source
Coronary artery spasm : role in acute myocardial ischaemia [PDF]
Coronary artery spasm is an accepted cause of transient myocardial ischaemia in patients with variant angina. The electrocardiographic abnormality, ST segment elevation, which is a hallmark of this syndrome, resembles that seen experimentally when the ...
Xuereb, Mariosa, Xuereb, Robert G.
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Abnormal electrocardiographic findings in athletes: Correlation with intensity of sport and level of competition. [PDF]
INTRODUCTION: Athletes can exhibit abnormal electrocardiogram (ECG) phenotypes that require further evaluation prior to competition. These are apparently more prevalent in high-intensity endurance sports.
Arbab-Zadeh+22 more
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Advanced Time Series Data Processing Using Various Memristor‐Integrated Devices
Memristor‐based temporal kernels (TKs) offer compact, energy‐efficient solutions for real‐time time‐series processing in edge devices. This perspective outlines key TK architectures, compares them with conventional reservoir computing, and highlights their application in tasks such as health monitoring, authentication, and anomaly detection ...
Sung Keun Shim+9 more
wiley +1 more source
Compression and R-wave detection of ECG/VCG data [PDF]
Application of information theory to eliminate redundant part of electrocardiogram or vectorcardiogram is described. Operation of medical equipment to obtain three dimensional study of patient is discussed.
Bennett, W. P.+2 more
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Cardiac Memory-induced T-wave Inversions [PDF]
Introduction: Cardiac memory refers to T-wave inversions that result when normal ventricular activation resumes following a period of abnormal ventricular activation.Case Report: We present a case of a 29-year-old man with a pacemaker who presented with ...
Cooper, Benjamin L.+2 more
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