Locating steel needles in the human body using a SQUID magnetometer

EC Monteiro, CH Barbosa, EA Lima… - Physics in Medicine …, 2000 - iopscience.iop.org
A technique has been developed, based on magnetic field measurements, to localize, in
three dimensions, hypodermic and sewing needles lost in the human body. A theoretical …

Improvement of a technique for localization of steel needles in humans using a SQUID magnetometer

CH Barbosa, EC Monteiro, EA Lima… - IEEE transactions on …, 2001 - ieeexplore.ieee.org
A technique was previously developed, based on magnetic field measurements, to localize
hypodermic and sewing needles lost in the human body, with the purpose of surgical …

Localization of firearm projectiles in the human body using a superconducting quantum interference device magnetometer: A theoretical study

C Hall Barbosa - Review of scientific instruments, 2004 - pubs.aip.org
A technique had been previously developed, based on magnetic field measurements using
a superconducting quantum interference device sensor, to localize in three dimensions steel …

A cellular automaton computer model for the study of magnetic detection of cardiac tissue activation during atrial flutter

EC Monteiro, LC Miranda, AC Bruno… - IEEE Transactions on …, 1998 - ieeexplore.ieee.org
A discrete cellular automaton computer model was applied to simulate the excitation wave
propagation characteristic of the fundamental mechanisms of atrial flutter arrhythmia. The …

The application of electromagnetic energy to the treatment of neurological and psychiatric diseases

B Chandos, A Khan, H Lai, JC Lin - Biological effects of magnetic and …, 1996 - Springer
Conclusion While the application of ELF electromagnetic fields to neurologic and psychiatric
disease may appear promising, it is in its infancy. A great deal of research must be …

Standardization of magnetocardiography in nonhuman primates

Y Seki, K Muneyuki, A Kandori… - Physics in Medicine …, 2008 - iopscience.iop.org
To establish the electrophysiological mappings of nonhuman primates by using
magnetocardiogram (MCG) data and obtain the normal values of MCG parameters, we used …

Application of a single-channel SQUID magnetometer for non-invasive study of cardiac tachyarrhythmias mechanisms

EC Monteiro, CH Barbosa, EA Lima, PH Ornelas… - Physica C …, 2001 - Elsevier
The underlying electrical mechanism associated with self-sustained arrhythmias such as
cardiac flutter and fibrillation is not completely elucidated. Most of the evidence points …

Reconstruction of Sparse Biomagnetic-Source Distribution

K Matsuura, Y Okabe - IEEJ Transactions on Electronics, Information …, 1996 - jstage.jst.go.jp
After a brief review of the original Selective Minimum-Norm (SMN) method, chance
constraints are introduced. These constraints take into account the probability density …

Multichannel MCG imaging of ventricular preexcitation in an unshielded invasive electrophysiology laboratory

R Fenici, D Brisinda, G Morana, P Fenici - 2001 - degruyter.com
During the last decade Magnetocardiographic (MCG) mapping has been increasingly used
as a clinical method for non invasive three-dimensional localization of cardiac …

Inverse and forward solutions on fetal magnetocardiography: Hybrid dipole model

R Avci - 2017 - search.proquest.com
In-utero monitoring and assessment of fetal heart are crucial to early diagnose and treat the
electro-physiological problems. Fetal magnetocardiography (fMCG) has become an …