Detection of time-varying signals in event-related fMRI designs
Grinband J, Wager TD, Lindquist M, Ferrera VP, Hirsch J. Detection of time-varying signals in event-related fMRI designs. NeuroImage 2008, 43: 509-520. PMID: 18775784, PMCID: PMC2654219, DOI: 10.1016/j.neuroimage.2008.07.065.Peer-Reviewed Original ResearchConceptsHemodynamic impulse response functionEvent-related fMRI designRapid event-related designsEvent-related designHuman response timeCognitive controlCognitive eventsResponse timeFMRI designBrain activityHemodynamic responseStimulus durationNeural activityFMRI dataMotor responseBrief impulsesBrief epochsProcessing durationStimulus intensityInterpretability of resultsType of activityCritical variablesElectrophysiological studiesNeuronal activityRegression analysis