2012
Estimating correlation for a real-time measure of connectivity
Arunkumar A, Panday A, Joshi B, Ravindran A, Zaveri H. Estimating correlation for a real-time measure of connectivity. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society (EMBC) 2012, 2012: 5190-5193. PMID: 23367098, DOI: 10.1109/embc.2012.6347163.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsBrainBrain MappingComputer SystemsConnectomeHumansMagnetic Resonance ImagingNerve NetReproducibility of ResultsSensitivity and SpecificityStatistics as TopicConceptsReal-time constraintsIBM Cell Broadband EngineCell Broadband EnginePair-wise correlationsBroadband EngineParallel algorithmExecution timeIntel XeonComputational requirementsEfficient implementationDifferent acquisition parametersReal-time estimationMultiple channelsAlgorithmConnectivityReal-time measuresXeonAcquisition parametersConstraintsEngineImplementationConnectivity analysisRequirementsTime series measuresInstances
1999
Measuring the coherence of intracranial electroencephalograms
Zaveri H, Williams W, Sackellares J, Beydoun A, Duckrow R, Spencer S. Measuring the coherence of intracranial electroencephalograms. Clinical Neurophysiology 1999, 110: 1717-1725. PMID: 10574287, DOI: 10.1016/s1388-2457(99)00136-4.Peer-Reviewed Original ResearchConceptsProbability density functionDensity functionStatistical testingGaussian random processExact analytic formParameter valuesDifferent parameter valuesCoherence estimatesEstimator parametersRandom processAnalytic formStatistical characteristicsSample spectraEstimator performanceType II errorSingle epochMeasurement accuracyCoherence estimatorPoor estimationSmall numberPrevious applicationsMeasurements of coherencePower analysisEstimationEstimates