Ecologically Assessed Sleep Duration and Arterial Stiffness in Healthy Men and Women
Gaffey A, Walenczyk K, Schwartz J, Hall M, Burg M. Ecologically Assessed Sleep Duration and Arterial Stiffness in Healthy Men and Women. Psychosomatic Medicine 2024, 86: 740-747. PMID: 39225340, PMCID: PMC11560491, DOI: 10.1097/psy.0000000000001335.Peer-Reviewed Original ResearchSelf-reported sleep durationArterial stiffnessSleep durationAverage sleep durationActigraphy-assessed sleepAmbulatory arterial stiffness indexSex-specific associationsArterial stiffness indexAssessment of ASResting CaiHealth covariatesValid contextsSex-stratifiedQuadratic associationHealthy MenCAIXAssess sleepExploratory analysisYoung adultsStiffness indexHealthy adultsSex-specificMultivariate regressionSleepAssociationUse of a Single-Item Ecological Momentary Assessment to Measure Daily Exercise: Agreement with Accelerometer-Measured Exercise
Sundquist K, Schwartz J, Burg M, Davidson K, Diaz K. Use of a Single-Item Ecological Momentary Assessment to Measure Daily Exercise: Agreement with Accelerometer-Measured Exercise. Sensors 2024, 24: 946. PMID: 38339663, PMCID: PMC10857316, DOI: 10.3390/s24030946.Peer-Reviewed Original ResearchConceptsEcological momentary assessmentPhysical activityDaily exerciseSelf-reports of exerciseObjectively quantify physical activityMeasure physical activityMomentary assessmentSelf-reported exerciseSmartphone-based ecological momentary assessmentLong-term exerciseAssociated with agreementPredictors of agreementRandomized controlled trialsExercise boutFitbit devicesSelf-reportExerciseDemographic predictorsEnd-of-dayKappa statisticComplete dataMean kappaHealthy adultsParticipantsAccelerometer