2010
Variable Down-Selection for Brain-Computer Interfaces
Dias N, Kamrunnahar M, Mendes P, Schiff S, Correia J. Variable Down-Selection for Brain-Computer Interfaces. Communications In Computer And Information Science 2010, 52: 158-172. DOI: 10.1007/978-3-642-11721-3_12.Peer-Reviewed Original ResearchBrain-computer interfaceLarge feature spaceBetter classification performanceLarge dimensionality reductionSynthetic datasetsClassification performanceFeature spaceClassification errorDimensionality reductionBCI datasetsImagery tasksElectrode channelsMovement imagery tasksKey problemVariable subsetHigh performanceAnalysis classifierBCI experimentsAlgorithmDatasetPrincipal component analysisTaskTime limitationsClassifier
2009
Optimization of Electrode Channels in Brain Computer Interfaces
Kamrunnahar M, Dias N, Schiff S. Optimization of Electrode Channels in Brain Computer Interfaces. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society (EMBC) 2009, 2009: 6477-6480. PMID: 19964437, PMCID: PMC2859435, DOI: 10.1109/iembs.2009.5333585.Peer-Reviewed Original ResearchConceptsBrain-computer interfaceFeature classificationMotor imagery tasksComputer interfaceBCI applicationsLinear discriminant analysisFeature selection algorithmFeature selection techniquesStepwise feature selectionFeature selectionSelection algorithmSelection techniquesImagery tasksOptimization approachOptimal numberTaskDiscrimination errorsHuman scalp electroencephalographyChannel combinationsElectrode channelsClassificationOptimum numberReliable selection
2008
Model-based Responses and Features in Brain Computer Interfaces
Kamrunnahar M, Dias N, Schiff S, Gluckman B. Model-based Responses and Features in Brain Computer Interfaces. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society (EMBC) 2008, 2008: 4482-4485. PMID: 19163711, DOI: 10.1109/iembs.2008.4650208.Peer-Reviewed Original ResearchConceptsBrain-computer interfaceMotor imagery tasksComputer interfaceClassification errorDifferent feature selection methodsLinear discriminant analysisFeature selection methodClassification of tasksDevelopment of BCIsImagery tasksFeature extractionHuman scalp electroencephalographySelection methodRight hand movementsTaskFilter algorithmEEG signalsNovel modelPrincipal component analysisControl systems theoryHand movementsScalp EEG correlatesFeaturesInterfaceAlgorithm