Dual signal subspace projection (DSSP): a novel algorithm for removing large interference in biomagnetic measurements

K Sekihara, Y Kawabata, S Ushio… - Journal of Neural …, 2016 - iopscience.iop.org
Objective. In functional electrophysiological imaging, signals are often contaminated by
interference that can be of considerable magnitude compared to the signals of interest. This …

Magnetospinography visualizes electrophysiological activity in the cervical spinal cord

S Sumiya, S Kawabata, Y Hoshino, Y Adachi… - Scientific Reports, 2017 - nature.com
Diagnosis of nervous system disease is greatly aided by functional assessments and
imaging techniques that localize neural activity abnormalities. Electrophysiological methods …

Detection of biomagnetic signals from induced pluripotent stem cell-derived cardiomyocytes using deep learning with simulation data

T Yamaguchi, Y Adachi, T Tanida, K Taguchi, Y Oka… - Scientific Reports, 2024 - nature.com
The detection of spontaneous magnetic signals can be used for the non-invasive
electrophysiological evaluation of induced pluripotent stem cell-derived cardiomyocytes (iPS …

Multi-channel SQUID magnetospinogram system with closed-cycle helium recondensing

Y Adachi, S Kawabata, J Fujihira… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
We developed a magnetospinogram (MSG) system equipped with a closed-cycle helium
recondensing unit. The MSG system detects weak magnetic fields evoked by neural activity …

Calibration for a multichannel magnetic sensor array of a magnetospinography system

Y Adachi, M Higuchi, D Oyama, Y Haruta… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
A method for calibrating a multichannel superconducting quantum interference device
(SQUID) magnetic sensor array of a magnetospinography (MSG) system is proposed. The …

Towards non-invasive imaging through spinal-cord generated magnetic fields

ME Spedden, GC O'Neill, TM Tierney… - Frontiers in Medical …, 2024 - frontiersin.org
Non-invasive imaging of the human spinal cord is a vital tool for understanding the
mechanisms underlying its functions in both healthy and pathological conditions. However …

[HTML][HTML] Magnetoneurography to investigate the mechanisms underlying the P9 far-field potential

M Paku, M Ando, T Itakura, S Sato, Y Tani… - Clinical …, 2023 - Elsevier
Objective The mechanism underlying the generation of P9 far-field somatosensory evoked
potentials (SEPs) is unresolved. Accordingly, we used magnetoneurography to visualize the …

A SQUID system for measurement of spinal cord evoked field of supine subjects

Y Adachi, J Kawai, M Miyamoto, H Ogata… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
An LTS SQUID biomagnetometer system was developed for the non-invasive diagnosis
method of the spinal cord function for orthopedic and neurologic application. The developed …

Improvement of SQUID magnetometer system for extending application of spinal cord evoked magnetic field measurement

Y Adachi, M Miyamoto, J Kawai… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
Superconducting quantum interference device (SQUID)-based spinal cord evoked magnetic
field (SCEF) measurement systems are being developed for the diagnosis of spinal cord …

Vector magneto-optical sensor based on transparent magnetic films with cubic crystallographic symmetry

AE Rogachev, PM Vetoshko, NA Gusev… - Applied Physics …, 2016 - pubs.aip.org
The concept of vector magneto-optical magnetometry is proposed and experimentally
demonstrated. The key element of the vector magnetometer is a transparent high Faraday …