2020
A probabilistic approach for calibration time reduction in hybrid EEG–fTCD brain–computer interfaces
Khalaf A, Akcakaya M. A probabilistic approach for calibration time reduction in hybrid EEG–fTCD brain–computer interfaces. BioMedical Engineering OnLine 2020, 19: 23. PMID: 32299441, PMCID: PMC7164278, DOI: 10.1186/s12938-020-00765-4.Peer-Reviewed Original ResearchMeSH KeywordsBrain-Computer InterfacesCalibrationElectrodesElectroencephalographyHumansMachine LearningProbabilitySignal Processing, Computer-AssistedTime FactorsConceptsBrain-computer interfaceClass-conditional distributionsBCI usersSmall training datasetMI paradigmSupport vector machineCalibration time reductionHybrid brain-computer interfaceMotor imageryTraining dataBetter generalizationFeature vectorsVector machineTraining datasetUsersPrevious usersCalibration sessionSimilar datasetsBhattacharyya distanceGeneration paradigmDatasetCalibration requirementsEfficient performance
2018
EEG-based neglect assessment: A feasibility study
Khalaf A, Kersey J, Eldeeb S, Alankus G, Grattan E, Waterstram L, Skidmore E, Akcakaya M. EEG-based neglect assessment: A feasibility study. Journal Of Neuroscience Methods 2018, 303: 169-177. PMID: 29614297, PMCID: PMC7156006, DOI: 10.1016/j.jneumeth.2018.03.019.Peer-Reviewed Original ResearchMeSH KeywordsAdultAttentionCerebral CortexDiagnosis, Computer-AssistedElectroencephalographyFeasibility StudiesHumansPerceptual DisordersSensitivity and SpecificitySignal Processing, Computer-AssistedSpace PerceptionStrokeConceptsSpatial neglectPencil testsPassive BCI systemAutomatic attentionTarget stimuliSubjects' attentionComputerized testsVisual stimuliNeuropsychological syndromesAttention levelVisual spaceEEG responsesHealthy participantsNeglect assessmentsStimuliCurrent assessment methodsTraditional paperElectroencephalographyDynamic assessmentDifferent processingEEG signalsBCI systemCortical lesionsAttentionComplex environments
2015
Arrhythmia Classification Based on Novel Distance Series Transform of Phase Space Trajectories
Sayed K, Khalaf A, Kadah Y. Arrhythmia Classification Based on Novel Distance Series Transform of Phase Space Trajectories. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society (EMBC) 2015, 2015: 5195-5198. PMID: 26737462, DOI: 10.1109/embc.2015.7319562.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsArrhythmias, CardiacElectrocardiographyFourier AnalysisHeart RateHumansSignal Processing, Computer-Assisted