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COG560 Brain Electrical Signals Related to Cognitive Processes
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Evidence for Slow Brain Waves: a Dynamical Approach, Electroencephal. clin. Neurophysiol., 1991,78: 402-405.
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Bonnet, M., Requin, J., and Stelmach, G. E.,
Changes in Electromyographic Responses to Muscle Stretch, Related to the Programming of Movement Parameters, Electroenceph. clin. Neurophysiol., 1991, 81: 135-151.
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Functional organization of Human Supplementary Motor Cortex Studied by Electrical Stimulation, The J. Neurosci., Nov. 1991, 11 (11): 3656-3666.
Gevins, A.S. and Cutillo, B.A.,
Signals of Cognition. EEG Supplement, 1989, chapter 11,335-381.
Goodman, D. and Kelso, J.A.S.,
Are Movements Prepared in Parts? Not under Compatible (naturalized) Conditions, J. Exp. Psychol. (Gen.), 1980, 109, 4: 475-495.
Haider, M., Crollknapp, E., and Ganglberger, J.A.,
Event-related Slow (DC) Potentials in the Human Brain, Rev. Physiol. Biochem. Pharmacol., 1981, 88, 125-197.
Hashimoto, S., Gemba, H., and Sasaki, K.,
Premovement Slow Cortical Potentials and Required Muscle Force in Self-paced Hand Movements in the Monkey, Brain Research, 1980, 197: 415-423.
Jambu, M.,
Classification automatique pour l'analyse des donnees, Bordas, Paris, 1978.
Kalaska, J.F. and Crammond, D.J.,
Cerebral Cortical Mechanisms of Reaching movements, Science, 1992, 255: 1517-1523.
Klapp, S.T.,
Feedback versus Motor Programming in the Control of Aimed Movements, J. Exp. Psychol. (HPP), 1975, 104, 2: 147-153.
Kashyap, R.L. and Rao, A.R.,
Dynamic stochastic models from empirical data, Academic Press, New York, 1976.
Kristeva, R., Cheyne, D., Lang, W., Lindinger, G., and Deecke, L.,
Movement-related Potentials Accompanying Unilateral and Bilateral Finger Movements with Different Inertial Loads, Elecrtoenceph. clin. Neurophysiol., 1990, 75: 410-418.
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Some Experimental Evidence for and against a Parametric Conception of Movement Programming, J. Exp. Psychol. (HPP), 1989, 15, 2: 347-362.
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Unconscious Cerebral Initiative and the Role of Conscious Will in Voluntary Action, The Behavioral and Brain Sci., 1985, 8: 529-566.
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CNV, Stretch Reflex and Reaction Time Correlates of Preparation for Movement Direction and Force, Electroenceph, clin. Neurophysiol., 1990, 76: 47-62.
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Time Series Analysis of Brain Potentials Preceding Voluntary Movements, Med. & Biol. Eng. & Comput., 1992, 30: 9-14.
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Stage 1:
Topic 1: Introductory overview on the EEG, evoked potentials and ST.
Definitions. Signal, noise and cognitive task. Paradigm and pattern. Recording sites and
data collection, equipment requirements.
Required reading: Lecture
Additional reading:
Topic 2: Contingent negative variation (CNV). Meaning, paradigms, leading sites.
measurements, reliability. electrogenesis. Psychological aspects. Effect of maturation,
drugs. Interpretation of typical mixed effects (e.g. with RP, LPC).
Required reading:
Additional reading:
Topic 3: Late Positive Complex (LPC). P300, N200, P3a, P3b, N400. Paradigms.
Typical experimental setup. Meaning, reliability, overlapping effects. Cognitive aspects.
Psychological aspects. Age effect.
Required reading:
Additional reading:
Topic 4: Readiness potential (RP). Meaning, paradigms. Voluntary movement
preparation. Measurement and reliability. Averaging vs. single-trial approach.
Electrogenesis. Motor commands. Experimental set up. Conscious and unconscious phase.
Relation with movement parameters - holistic vs. parametric concept.
Required reading:
Additional reading:
Topic 5: Slow waves (SW). Discussion on the effects of overlapping. Comparison
between RP, CNV, SW and LPC. Ruchkin's approach. General discussion on the effects of the
experimental design.
Required reading:
Additional reading:
Stage 2:
Topic 6: Data measurement and preprocessing specificity. Base line, reference
electrode, Laplacian derivation. Spatial analysis. Source density analysis.
Required reading:
1st Practical exercise (training): Participation in a real electrophysiological
experiment. Data collection in computer.
Topic 7: Basic statistical methods and algorithms. Distributions, histograms.
Means, variance, ANOVA. Tests for significance.
Required reading: Lecture.
Topic 8: Correlation and spectral estimates. Deterended fluctuation analysis.
Required reading:
2nd Practical exercise (training): Participation data processing. Demonstrations
using computer in dialogue mode.
Topic 9: Introduction to time series analysis. Recursion algorithms (Burg's
algorithm). Model class selection. Adequacy of the model testing.
Required reading:
Topic 10: Approximations. "Best fit". Least squares technique. Chebishev
polynomial. Maximum Likelihood Method.
Required reading:
Topic 11: Overview on stochastic dynamical approach for identification of BES.
Practical acquaintance with experimental setup, data recording, preprocessing and
analysis.
3rd Practical exercise (training): Participation data processing. Demonstrations
using computer in dialogue mode.
Topic 12: Stochastic dynamical approach for identification of RP. Practical
ac-quaintance with experimental setup, data recording, preprocessing and analysis
Required reading:
Additional reading:
Topic 13: Introduction to chaotic dynamics. Classical measures. Effect of initial
conditions. Examples of recent application for EEG data analysis.
Required reading:
Topic 14: Recurrent algorithms for detection of chaotic segments embedded in
colored (EEG-like) noise. Examples. Computer simulations.
Required reading:
Additional reading: