1. Fitbit®: An accurate and reliable device for wireless physical activity tracking Diaz, Keith M.; Krupka, David J.; Chang, Melinda J.; Peacock, James; Ma, Yao; Goldsmith, Jeff; Schwartz, Joseph E.; Davidson, Karina W. 2015 Articles Fitness walkingExercise--MeasurementBiotechnology--Health aspectsBiomedical engineering
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3. Diagnosing medication non-adherence in a patient with myocardial infarction Ye, Siqin; Krupka, David J.; Davidson, Karina W. 2012 Articles Patient complianceDisease managementMyocardial infarction--TreatmentMedicineMedical sciencesPsychology