Introduction to Motor-Imagery based Brain-Computer Interfaces

Introduction to motor-imagery based Brain-Computer Interfaces 0:00 Introduction 1:41 Recap: Modulation of Brain Rhythms 7:06 Note the Difference: Induced Oscillations 8:22 Neurophysiology: Sensorimotor Rhythms 11:56 Modulation of SMRs in Motor Imagery 13:51 Spatial Smearing Affects Spectra 15:11 Some Spatial Filters 20:36 The Effect of Spatial Filtering 22:51 Average Topography of Single-Channel Classification 25:13 Analysis of Motor Imagery Conditions: Spectra 26:05 Calculation of ERD/ERS Curves 29:00 ERD/ERS Curves of Motor Imagery 33:14 Extraction of Band-Power Features 35:39 Conclusion wrt Preprocessing for Band-Power Features