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New Methods and Application Domains for Stimulus Driven BCI's
Published on 2012-12-032578 Views
EEG based Brain Computer Interfaces have matured considerably since their first appearance. However, one central aspect, their online character, still seems underexploited. This aspect allows for a mo
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Presentation
New methods and application domains for stimulus driven BCI's00:00
Contents00:26
BCI Cycle (1)00:53
BrainGain (1)03:47
BCI Cycle (2)04:25
BrainGain (2)04:32
BCI Cycle (3)04:44
BrainGain (3)04:51
BCI Cycle (4)05:33
BrainGain (4)05:35
BCI Cycle (5)06:16
aWoW: Mental Task Preference06:23
Cell Stimuli: Rate Flash vs Flip, enlarge, even faces06:58
Flash Paterns (2)08:02
Flash Paterns (1)08:20
Flash Paterns (3)08:20
Flash Paterns (4)09:24
Classifier output Flash – Non flash (1)09:25
Classifier output Flash – Non flash (2)10:31
Classifier output Flash – Non flash (3)10:54
Classifier output Flash – Non flash (4)11:06
Confusion Matrix11:40
Flash Sequence (1)13:34
Flash Sequence (2)15:22
Flash Sequence (3)19:00
Exploit BCI Cycle, make it loop faster19:54
Flash Sequence, maintain current belief state20:10
Flash Sequence, Online Incremental Detection20:45
Adaptive Speller Matrix, visualization?23:49
Results (flash random)24:39
Results (1)25:40
Results (2)26:58
Results (flash max)27:34
Flash Sequence (4)28:57
Objective to be minimized29:36
Flash Sequence (5)30:55
State transitions (1)32:23
Distributions (1)32:53
Distributions (2)34:20
State transitions (2)34:24
State transitions (3)34:33
Results (adaptive) (1)35:28
Results (adaptive) (2)35:43
Results37:57
Results: Simulation full Row/Col39:23
Conclusion40:14
Domain with large number of classes: words42:39
Semantic priming (1)44:22
Semantic priming (2)44:54
Semantic priming, study 145:26
Semantic priming (3)46:23
Semantic priming, simulation, 100 word universes47:44
Semantic priming, simulation, word universe size50:14
Adaptive semantic word probing52:18
Adaptation of user52:20
Categorical perception53:45
Identification54:58
Discrimination55:32
Experiment Ba vs Pa; Stimuli56:26
Behavioral Identification ba vs pa56:43
Behavioural Identification57:21
Discrimination test with EEG, Oddball sequence58:30
Results: Mismatch negativity responses59:19
Single trial detection?59:59
Within-participant classification analysis ba vs pa01:00:03
Results: Relationship to ERP and behavioral measures01:00:31
Results: Multi-trial classification performance01:00:40
Results: Cross-participant classification analyses01:01:02
sideline: Ba vs Pa Detection of native-language EN/NL01:01:03
BCIs & Language Learning01:02:27
Use of feedback01:02:53
Visual feedback, movie blur01:03:12
Methodology: staircase stimuli01:03:50
Conclusion, on BCI for perceptual category learning01:03:52