Results 41 to 50 of about 10,475,616 (145)

Computational Modeling of Cardiac Electrophysiology with Human Realistic Heart–Torso Model

Bioengineering
The electrocardiogram (ECG) has long been considered the non-invasive gold standard in diagnosing heart diseases. However, its connection with the cardiac molecular biology remains somewhat unclear.
Chen Yang, Yidi Cao, Peilun Li, Yanfei Yang, Min Xiang   +4 more
doaj   +1 more source

LabView Based AC Magnetization Characteristics and Measurement for Soft Magnetic Materials [PDF]

, 2010
This paper presents LabView based method combined with a simple analog circuitry to characterize the ac magnetization profile of soft magnetic materials.
Ishak, Dahaman
core  

Spectroscopic temperature measurement in a applied field MPD

, 2007
In this paper the temperature of the plasma inside an MPD thruster has been measured with and without applied magnetic field using spectroscopic measurement.
Coletti, M., Paccani, G., Ciampone, S., Mazzitelli, G.   +3 more
core   +1 more source

Temporal Convolutional Neural Network Analysis of Magnetocardiography Signals for Detection of Pulmonary Hypertension

Bioengineering
Non-invasive methods used for PH detection in clinical practice have several limitations. The combination of high spatiotemporal sensitivity magnetocardiography (MCG) and artificial intelligence algorithms may offer an accurate approach for PH detection.
Yuankun Qi, Kai Ma, Xiaole Han, Dong Xu, Xu Zhang, Min Xiang   +5 more
doaj   +1 more source

Repairbads: An automatic and adaptive method to repair bad channels and segments for OPM-MEG

NeuroImage
The optically pumped magnetometer (OPM) based magnetoencephalography (MEG) system offers advantages such as flexible layout and wearability. However, the position instability or jitter of OPM sensors can result in bad channels and segments, which ...
Fulong Wang, Yujie Ma, Tianyu Gao, Yue Tao, Ruonan Wang, Ruochen Zhao, Fuzhi Cao, Yang Gao, Xiaolin Ning   +8 more
doaj   +1 more source

Modular Spherical Magnetic Field Sensor Array

The characterization of magnetic field properties is an important task in magnetic imaging modalities.Emerging multi-coil field generator topologies, generating the gradient field in magnetic particle imaging, pose new challenges.If multiple coils are ...
Scheel, Jan-Philipp, Graeser, Matthias, Gräser, Matthias, Hamann, Janne, Aderhold, Eric, Ahlborg, Mandy   +5 more
core   +1 more source

Topological structure of the magnetic solar corona [PDF]

, 2007
The solar corona is a highly complex and active plasma environment, containing many exotic phenomena such as solar flares, coronal mass ejections, prominences, coronal loops, and bright points.
Maclean, Rhona Claire
core   +2 more sources

Comprehensive analysis of the influence of magnetic field gradients on single-beam SERF atomic magnetometer

Results in Physics
Magnetic field gradients interfere with the coherence of the atomic ensemble and degrade the performance of the spin-exchange relaxation-free (SERF) atomic magnetometer.
Jiajie Li, Ying Liu, Renjie Li, Qian Cao, Tianwei Zhou, Yueyang Zhai   +5 more
doaj   +1 more source

Magnetoencephalographic Spectral Abnormalities and Explainable Machine Learning of Neuropathic-Like Pain in Knee Osteoarthritis

Journal of Pain Research
Zhuang Miao,1 Geng Zhao,1 Songlin Li,2 Qunshan Lu,2 Xu Zhang,1 Peilai Liu21Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing ...
Miao Z, Zhao G, Li S, Lu Q, Zhang X, Liu P   +5 more
doaj  

High resolution system for nanoparticles hyperthermia efficiency evaluation [PDF]

, 2011
A system to evaluate nanoparticles efficiency in hyperthermia applications is presented. The method allows a direct measurement of the power dissipated by the nanoparticles through the determination of the first harmonic component of the in quadrature ...
M. Sanz, Cobos Suarez, Pablo, P. Cobos, C. Aroca, Aroca Hernández-Ros, Claudio, Maicas Ramos, Marco Cesar, Sanz Lluch, M. del Mar, M. Maicas   +7 more
core   +1 more source