The MindGame: A P300-based brain-computer interface game

被引:107
作者
Finke, Andrea [1 ,2 ]
Lenhardt, Alexander [2 ]
Ritter, Helge [1 ,2 ]
机构
[1] Univ Bielefeld, Res Inst Cognit & Robot, CoR Lab, D-4800 Bielefeld, Germany
[2] Univ Bielefeld, Fac Technol, Neuroinformat Grp, D-4800 Bielefeld, Germany
关键词
Brain-computer interface; BCI; EEG; P300; Virtual game; Neurofeedback; PROBABILITY; POTENTIALS; P300;
D O I
10.1016/j.neunet.2009.07.003
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
We present a Brain-Computer Interface (BCI) game. the MindGame, based oil the P300 event-related potential In the MindGame interface P300 events are translated into movements of a character on a three-dimensional game board A linear feature selection and classification scheme is applied to identify P300 events and calculate gradual feedback features from a scalp electrode array. The classification during the online run of the game is computed oil a single-trial basis without averaging over subtrials We achieve classification rates of O 65 on single-trials during the online operation of the system while providing gradual feedback to the player (C) 2009 Elsevier Ltd All rights reserved.
引用
收藏
页码:1329 / 1333
页数:5
相关论文
共 13 条
[1]  
[Anonymous], 2007, BRAIN COMPUTER INTER
[2]   Control of a humanoid robot by a noninvasive brain-computer interface in humans [J].
Bell, Christian J. ;
Shenoy, Pradeep ;
Chalodhorn, Rawichote ;
Rao, Rajesh P. N. .
JOURNAL OF NEURAL ENGINEERING, 2008, 5 (02) :214-220
[3]  
DATTA A, 2007, COMPUTATIONAL INTELL
[4]   QUANTIFYING SURPRISE - VARIATION OF EVENT-RELATED POTENTIALS WITH SUBJECTIVE-PROBABILITY [J].
DUNCANJOHNSON, CC ;
DONCHIN, E .
PSYCHOPHYSIOLOGY, 1977, 14 (05) :456-467
[5]   TALKING OFF THE TOP OF YOUR HEAD - TOWARD A MENTAL PROSTHESIS UTILIZING EVENT-RELATED BRAIN POTENTIALS [J].
FARWELL, LA ;
DONCHIN, E .
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1988, 70 (06) :510-523
[6]   The use of multiple measurements in taxonomic problems [J].
Fisher, RA .
ANNALS OF EUGENICS, 1936, 7 :179-188
[7]   An adaptive P300-based online brain-computer interface [J].
Lenhardt, Alexander ;
Kaper, Matthias ;
Ritter, Helge J. .
IEEE TRANSACTIONS ON NEURAL SYSTEMS AND REHABILITATION ENGINEERING, 2008, 16 (02) :121-130
[8]   TASK-DIFFICULTY, PROBABILITY, AND INTER-STIMULUS INTERVAL AS DETERMINANTS OF P300 FROM AUDITORY-STIMULI [J].
POLICH, J .
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1987, 68 (04) :311-320
[9]  
POLICH J, 2003, DETECTION CHANGE EVE, pCH5
[10]   Updating p300: An integrative theory of P3a and P3b [J].
Polich, John .
CLINICAL NEUROPHYSIOLOGY, 2007, 118 (10) :2128-2148