Juha Virtanen
Juha Virtanen
Principal Engineer at GE Healthcare
Verified email at ge.com
Cited by
Cited by
Neuronal responses to magnetic stimulation reveal cortical reactivity and connectivity
RJ Ilmoniemi, J Virtanen, J Ruohonen, J Karhu, HJ Aronen, R Näätänen, ...
Neuroreport 8 (16), 3537-3540, 1997
Separate time behaviors of the temporal and frontal mismatch negativity sources
T Rinne, K Alho, RJ Ilmoniemi, J Virtanen, R Näätänen
Neuroimage 12 (1), 14-19, 2000
Processing of novel sounds and frequency changes in the human auditory cortex: magnetoencephalographic recordings
K Alho, I Winkler, C Escera, M Huotilainen, J Virtanen, IP Jääskeläinen, ...
Psychophysiology 35 (2), 211-224, 1998
Spatiotemporal activity of a cortical network for processing visual motion revealed by MEG and fMRI
SP Ahlfors, GV Simpson, AM Dale, JW Belliveau, AK Liu, A Korvenoja, ...
Journal of Neurophysiology 82 (5), 2545-2555, 1999
Instrumentation for the measurement of electric brain responses to transcranial magnetic stimulation
J Virtanen, J Ruohonen, R Näätänen, RJ Ilmoniemi
Medical & biological engineering & computing 37 (3), 322-326, 1999
Effects of interstimulus interval on somatosensory evoked magnetic fields (SEFs): a hypothesis concerning SEF generation at the primary sensorimotor cortex
H Wikström, J Huttunen, A Korvenoja, J Virtanen, O Salonen, H Aronen, ...
Electroencephalography and Clinical Neurophysiology/Evoked Potentials …, 1996
Analysis of speech sounds is left-hemisphere predominant at 100–150 ms after sound onset
T Rinne, K Alho, P Alku, M Holi, J Sinkkonen, J Virtanen, O Bertrand, ...
NeuroReport 10 (5), 1113-1117, 1999
Functional specialization of the human auditory cortex in processing phonetic and musical sounds: a magnetoencephalographic (MEG) study
M Tervaniemi, A Kujala, K Alho, J Virtanen, RJ Ilmoniemi, R Näätänen
Neuroimage 9 (3), 330-336, 1999
Combined mapping of human auditory EEG and MEG responses
M Huotilainen, I Winkler, K Alho, C Escera, J Virtanen, RJ Ilmoniemi, ...
Electroencephalography and Clinical Neurophysiology/Evoked Potentials …, 1998
Hemispheric lateralization in preattentive processing of speech sounds
K Alho, JF Connolly, M Cheour, A Lehtokoski, M Huotilainen, J Virtanen, ...
Neuroscience letters 258 (1), 9-12, 1998
Test–retest reliability of mismatch negativity for duration, frequency and intensity changes
M Tervaniemi, A Lehtokoski, J Sinkkonen, J Virtanen, RJ Ilmoniemi, ...
Clinical Neurophysiology 110 (8), 1388-1393, 1999
Activation of multiple cortical areas in response to somatosensory stimulation: combined magnetoencephalographic and functional magnetic resonance imaging
A Korvenoja, J Huttunen, E Salli, H Pohjonen, S Martinkauppi, JM Palva, ...
Human brain mapping 8 (1), 13-27, 1999
Patient bed in a magnetic resonance imaging apparatus
R Englund, P Nummi, M Nurmirinta, M Seppanen, M Smalen, J Virtanen, ...
US Patent 5,197,474, 1993
Electrode for obtaining a biopotential signal
J Virtanen, O Savinen, M Kåll
US Patent 7,366,558, 2008
Electromagnetic recordings reveal latency differences in speech and tone processing in humans
H Tiitinen, P Sivonen, P Alku, J Virtanen, R Näätänen
Cognitive Brain Research 8 (3), 355-363, 1999
Artifact removal from an electric signal
KH Uutela, TB Rantala, JP Virtanen
US Patent 7,038,601, 2006
Separation of contamination caused by coil clicks from responses elicited by transcranial magnetic stimulation
H Tiitinen, J Virtanen, RJ Ilmoniemi, J Kamppuri, M Ollikainen, ...
Clinical neurophysiology 110 (5), 982-985, 1999
Age-related functional differences between auditory cortices: a whole-head MEG study.
E Pekkonen, M Huotilainen, J Virtanen, J Sinkkonen, T Rinne, ...
Neuroreport: An International Journal for the Rapid Communication of …, 1995
Electromagnetic responses of the human auditory cortex generated by sensory-memory based processing of tone-frequency changes
O Korzyukov, K Alho, A Kujala, V Gumenyuk, RJ Ilmoniemi, J Virtanen, ...
Neuroscience letters 276 (3), 169-172, 1999
Determination of the clinical state of a subject
K Uutela, M Huiku, J Virtanen
US Patent 8,574,156, 2013
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