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pro vyhledávání: '"Osamu Hiwaki"'
Autor:
Osamu Hiwaki
Publikováno v:
Bioengineering, Vol 11, Iss 9, p 917 (2024)
Noninvasive brain signal measurement techniques are crucial for understanding human brain function and brain–machine interface applications. Conventionally, noninvasive brain signal measurement techniques, such as electroencephalography, magnetoenc
Externí odkaz:
https://doaj.org/article/3d80f5e242ab4bfea527ef050792e5ae
Autor:
Osamu Hiwaki
Publikováno v:
IEEE Journal of Translational Engineering in Health and Medicine, Vol 9, Pp 1-6 (2021)
The techniques for noninvasive measurement of brain function such as electroencephalography (EEG), magnetoencephalography (MEG), functional magnetic resonance imaging (fMRI), and functional near-infrared spectroscopy (fNIRS) have been used in diagnos
Externí odkaz:
https://doaj.org/article/abdc7b8bca8244d282c98e3d5f06a4bd
Autor:
Osamu Hiwaki, Hideki Miyaguchi
Publikováno v:
PLoS ONE, Vol 13, Iss 1, p e0192095 (2018)
Conventional techniques for the noninvasive measurement of brain activity involve critical limitations in spatial or temporal resolution. Here, we propose the method for noninvasive brain function measurement with high spatiotemporal resolution using
Externí odkaz:
https://doaj.org/article/aa22932b15bd4236bc49d5e04cc96af7
Publikováno v:
IEEJ Transactions on Sensors and Micromachines. 132:337-342
Publikováno v:
IEEJ Transactions on Electronics, Information and Systems. 130:2204-2209
Motor evoked potentials (MEPs) elicited by transcranial magnetic stimulation (TMS) over the primary motor cortex (M1) vary in their amplitude from trial to trial. To investigate the functions of motor cortex by TMS, it is necessary to confirm the cau
Publikováno v:
IEEJ Transactions on Electrical and Electronic Engineering. 4:121-124
In the present study, muscle activity was measured after transcranial magnetic stimulation (TMS) was applied over the primary motor cortex during finger tapping. The duration of finger tapping was increased by the application of TMS. A remarkable cha
Publikováno v:
IEEE Transactions on Magnetics. 44:4425-4431
An estimation method for multiple sources of magnetoencephalogram is proposed. In the proposed method, the assumed dipoles are arranged on and oriented perpendicular to the surface of the cerebral cortex based on the hypothesis of the functional colu
Publikováno v:
IEEE Transactions on Magnetics. 44:4440-4443
Somatosensory cortex receives afferent inputs from skeletal muscles and joints while a voluntary movement is conducted. Although this sensory feedback may regulate the efferent motor control signals generated in the motor cortex, the relationship bet
Publikováno v:
Transactions of Japan Society of Kansei Engineering. 8:175-183
Publikováno v:
IEEJ Transactions on Sensors and Micromachines. 125:170-175