Research Topics
| G ZouridakisSummaryAffiliation: Baylor College of Medicine Country: USA Publications
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Publications
Identification of reliable spike templates in multi-unit extracellular recordings using fuzzy clusteringG Zouridakis
Department of Neurosurgery, University of Texas Houston Medical School, 77030, USA
Comput Methods Programs Biomed 61:91-8. 2000..Application examples with synthetic spike trains generated from real spikes and segments of background noise show the advantage of the fuzzy method over conventional template-creation approaches in a wide range of signal-to-noise ratios...- Multiple bilaterally asymmetric cortical sources account for the auditory N1m componentG Zouridakis
Department of Neurosurgery, University of Texas Houston Medical School, 77030, USA
Brain Topogr 10:183-9. 1998.... - Functional hemispheric asymmetry assessment in a visual language task using MEGG Zouridakis
Department of Neurosurgery, University of Texas Houston Medical School, 77030, USA
Brain Topogr 11:57-65. 1998..Our results suggest that the MEG is a suitable method of assessing noninvasively hemispheric specialization for language... - Magnetic fields elicited by a tone onset time continuum in humansP G Simos
Department of Neurosurgery, The University of Texas, Houston Medical School, Houston, TX 77030, USA
Brain Res Cogn Brain Res 6:285-94. 1998..The discontinuity in the change of peak RMS as a function of TOT is in close agreement with behavioral evidence of categorical perception of similar non-speech as well as speech stimuli... - Magnetoencephalographic mapping of the language-specific cortexA C Papanicolaou
Department of Neurosurgery, The University of Texas Houston Medical School, USA
J Neurosurg 90:85-93. 1999..In this paper the authors introduce a novel use of magnetoencephalography (MEG) for noninvasive mapping of language-specific cortex in individual patients and in healthy volunteers... - Identification of language-specific brain activity using magnetoencephalographyP G Simos
Department of Neurosurgery, The University of Texas Houston Medical School 77030, USA
J Clin Exp Neuropsychol 20:706-22. 1998..These findings demonstrate that MEG is a promising tool for identifying brain regions involved in the analysis of linguistic stimuli, in addition to the initial encoding of stimulus features... - Relative timing of neuronal activity in distinct temporal lobe areas during a recognition memory task for wordsJ I Breier
Department of Neurosurgery, University of Texas Health Science Center, Houston 77030, USA
J Clin Exp Neuropsychol 20:782-90. 1998..This pattern was consistent across participants. Results suggest that MEG, in capturing temporal as well as spatial aspects of brain activity, has a promising role as an adjunct to other functional imaging modalities... - MEG correlates of categorical perception of a voice onset time continuum in humansP G Simos
Department of Neurosurgery, The University of Texas Houston Medical School, 6431 Fannin Suite 7 148, Houston, 77030, TX, USA
Brain Res Cogn Brain Res 7:215-9. 1998.... - A fuzzy clustering approach to EP estimationG Zouridakis
Department of Neurosurgery, University of Texas Medical School, Houston 77030, USA
IEEE Trans Biomed Eng 44:673-80. 1997..The performance of the classifier is evaluated with synthetic signals of known characteristics, and its usefulness is demonstrated with real electrophysiological data obtained from normal volunteers... - A fuzzy clustering approach to study the auditory P50 component in schizophreniaG Zouridakis
Department of Neurosurgery, University of Texas Houston Medical School 77030, USA
Psychiatry Res 69:169-81. 1997..These findings are in agreement with previous reports of decreased amplitude of the S1 response without a significant further decrease in the amplitude of the S2 response in schizophrenia patients...