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CSE291 Topics on Numeric Methods

Spring 2014Time and Place: 5-620PM, WF, Room CSE2109

Instructor: Chung-Kuan Cheng

“Backgroud” EEG

Theorem of Signal Averaging

Event-related (De-)Synchronization

•Time- but NOT phase-lock signals

•Highly frequency-specific

•ERD/ERS are location-dependent

Figure is from Pfurtschellera & Lopes da Silvab, Clinical Neurophys., 1999.

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Contents• 1. Data analysis:

– 1.1 Hilbert-Huang transform,– scalar and multiple dimensional function extraction– 1.2 Filters: Digital Signal Processing– 1.3 Wavelet

• 2. Source Analysis:– 2.1 PCA, ICA, Vestal – 2.2 Compressed sensing– 2.3 Forward and inverse problems– 2.4 Spike sorting

• 3. Network Analysis – 3.1 Granger causality– 3.2 Coherence– 3.3 Brain connectivity

• 4. System Modeling– 4.1 Nonlinear dynamic systems– 4.2 Entropy and phase diagram– 4.3 Augmentation index

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Assignment

• Projects– Analyze EEC, MEG, or ECG data or – Construct analysis methods

• Report – Survey <= 4pages– Presentation <= 30 min