Results 1 to 10 of about 1,500 (190)

Utility of Magnetocardiography and Stress Speckle Tracking in Detection of Coronary Artery Disease [PDF]

Diagnostics
Introduction: Coronary artery disease (CAD) is a leading cause of death and disability in developed countries. While exercise testing is recommended for diagnosing stable angina pectoris, its limited sensitivity and specificity have been questioned ...
Ahmed Saleh, Johannes Brachmann
doaj   +3 more sources

Magnetocardiography for the detection of myocardial ischemia

Frontiers in Cardiovascular Medicine, 2023
Ischemic heart disease (IHD) continues to be a significant global public health concern and ranks among the leading causes of mortality worldwide. However, the identification of myocardial ischemia in patients suspected of having coronary artery disease (
Ae-Young Her, Dominic Dischl, Yong Hoon Kim, Sang-Wook Kim, Eun-Seok Shin   +4 more
doaj   +4 more sources

Fetal Conduction Disease and Arrhythmia in Ebstein's Anomaly and Tricuspid Valve Dysplasia Assessed by Fetal Magnetocardiography [PDF]

Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Ebstein's anomaly and tricuspid valve dysplasia are associated with perinatal mortality approaching 50% and are among the most difficult fetal conditions to manage.
Annette Wacker‐Gussmann, Gabriela Tardelli, Bettina F. Cuneo, Janette F. Strasburger, Ronald T. Wakai   +4 more
doaj   +3 more sources

Contribution of Fetal Magnetocardiography to Diagnosis, Risk Assessment, and Treatment of Fetal Arrhythmia

Journal of the American Heart Association, 2022
Background Fetal echocardiography has been the mainstay of fetal arrhythmia diagnosis; however, fetal magnetocardiography (fMCG) has recently become clinically available.
Annette Wacker-Gussmann, , Ronald T Wakai   +2 more
exaly   +3 more sources

Progress in Clinical Magnetocardiography: The Contactless Breakthrough for Noninvasive Clinical Detection of Cardiac Ischemia Now Needs Worldwide Standardization [PDF]

Sensors
Magnetocardiography has received regulatory recognition as a contactless, sensitive aid for physicians to diagnose or exclude myocardial ischemia in chest pain patients, with or without coronary obstruction.
Riccardo Fenici, Marco Picerni, Peter Fenici, Donatella Brisinda   +3 more
doaj   +2 more sources

Low‐Cost Fetal Magnetocardiography: A Comparison of Superconducting Quantum Interference Device and Optically Pumped Magnetometers

Journal of the American Heart Association, 2019
Background Fetal magnetocardiography (fMCG) is a highly effective technique for evaluation of fetuses with life‐threatening arrhythmia, but its dissemination has been constrained by the high cost and complexity of Superconducting Quantum Interference ...
Sarah Strand, , Vishal Shāh
exaly   +3 more sources

Advances of magnetocardiography in application of adult and fetal cardiac diseases [PDF]

Frontiers in Cardiovascular Medicine
Magnetocardiography (MCG) is a highly sensitive, non-invasive, and functional imaging technique that records and examines magnetic fields generated by the electrical activity of the heart to reflect cardiac electrophysiological changes, including the ...
Junting Li, Junting Li, Yaqian Shen, Chengxing Shen, Xiaolin Ning, Xiaolin Ning, Xiaolin Ning, Min Xiang, Min Xiang, Min Xiang   +9 more
doaj   +2 more sources

A Novel Adaptive Independent Component Analysis Method for Multi-Channel Optically Pumped Magnetometers’ Magnetocardiography Signals [PDF]

Biosensors
With the gradual maturation of optically pumped magnetometer (OPM) technology, the use of OPMs to acquire weak magnetocardiography (MCG) signals has started to gain widespread application.
Shuang Liang, Jiahe Qi, Junhuai He, Yikang Jia, Aimin Wang, Ting Zhao, Chaoliang Wei, Hongchen Jiao, Lishuang Feng, Heping Cheng   +9 more
doaj   +2 more sources

Chaotic Dynamics Analysis of Magnetocardiography Signals for Early Detection of Myocardial Ischemia [PDF]

Bioengineering
The heart exhibits inherently nonlinear and chaotic electrical dynamics, making the early detection of myocardial ischemia (MI) challenging using traditional electrocardiography (ECG) or standard magnetocardiography (MCG).
Keyi Li, Xiangyang Zhou, Yuchen Liu, Jiaojiao Pang, Rui Shang, Yadan Zhang, Yangyang Cui, Dong Xu, Min Xiang   +8 more
doaj   +2 more sources

Recording of Cardiac Excitation Using a Novel Magnetocardiography System with Magnetoresistive Sensors Outside a Magnetic Shielded Room [PDF]

Sensors
Magnetocardiography (MCG) provides a non-invasive, contactless technique for evaluating the magnetic fields generated by cardiac electrical activity, offering unique spatial insights into cardiac electrophysiology.
Leo Yaga, Miki Amemiya, Yu Natsume, Tomohiko Shibuya, Tetsuo Sasano   +4 more
doaj   +2 more sources