Study of the impact of the power dimming and lighting modes of LED lamps on the near magnetic field

A Zeghoudi, A Bendaoud, A Tilmatine, S Bechkir… - Optik, 2022 - Elsevier
The LED represents the hot topic has many traditional lighting systems because of their high
energy efficiency and lifetime. Nevertheless, if the emissions of harmonic currents are …

Electromagnetic compatibility of 400 MHz radio communications in hospitals: Safety management of wireless medical telemetry

K Ishida, I Wu, K Gototh, Y Matsumoto - Journal of Medical Systems, 2020 - Springer
The electromagnetic compatibility (EMC) of 400 MHz radio communications is an issue of
growing interest, especially the EMC of wireless medical telemetry (WMT) in clinical settings …

Effect of wandering sensing systems on wireless medical telemetry systems

K Fujii, Y Ohno, M Kido, K Ishida… - Japan Journal of Medical …, 2018 - jstage.jst.go.jp
In medical institutions, wandering elderly patients have become a problem, and the
introduction of wandering sensing systems is underway. However, wandering sensing …

Evaluation of electromagnetic noise emitted from light-emitting diode (LED) lamps and compatibility with wireless medical telemetry service

K Ishida, I Wu, K Gotoh, Y Matsumoto - IEICE Transactions on …, 2020 - search.ieice.org
Wireless medical telemetry service (WMTS) is an important wireless communication system
in healthcare facilities. Recently, the potential for electromagnetic interference by noise …

Evaluation of electromagnetic noise radiated from tube-Type led lamps and its effect on wireless medical telemetry systems

K Ishida, S Arie, I Wu, K Gotoh… - 2019 International …, 2019 - ieeexplore.ieee.org
Light-emitting diode (LED) lamps have been widely introduced in the healthcare field. On
the other hand, electromagnetic interference with wireless medical telemetry systems by …

Impact of LED lamp noise on receiver sensitivity of wireless medical telemetry system

K Ishida, S Arie, I Wu, K Gotoh… - IEICE Communications …, 2018 - jstage.jst.go.jp
To evaluate the electromagnetic interference (EMI) in a wireless medical telemetry system
(WMTS) caused by LED lamp emission, the statistical characteristics of noise and its impact …

Electromagnetic shielding to improve EMC of a robotic medical device

V Dupo, F Belista, V De Sagun, N Bugtai… - AIP Conference …, 2019 - pubs.aip.org
Electromagnetic compatibility has been part of both R&D and product development for a
long time. However, only a hand-full of these projects undergo the test for compliance …

Electromagnetic Compatibility Issues in 400-MHz-Band Wireless Medical Telemetry Systems and Their Management Using Simplified Methods for Safe Operation

K Ishida, K Fujii, E Hanada - Journal of Medical Systems, 2024 - Springer
Wireless medical telemetry systems (WMTSs) are typical radio communication–based
medical devices that monitor various biological parameters, such as electrocardiograms and …

Study of electromagnetic noise radiated from LED shadowless lighting and its effect on surgical navigation system

K Ishida, TY Oshida, S Arie, M Matsuzuki… - 2018 International …, 2018 - ieeexplore.ieee.org
Light-emitting diode (LED) shadowless lighting is now widely used in surgical operation
rooms. However, magnetic radiation noise from such lighting is a potential source of …

Statistical characteristics of radiation noise from LED lamps and its effect on wireless medical telemeters

S Arie, K Ishida, I Wu, K Gotoh… - 2018 International …, 2018 - ieeexplore.ieee.org
Light-emitting diode (LED) lamps have been widely introduced in clinical settings. However,
electromagnetic noise radiated from the switching power supply mounted in LED lamps may …