Accuracy of Heart Rate Measurement Using Smartphones During Treadmill Exercise in Male Patients With Ischemic Heart Disease.
Eun Sun LeeJin Seok LeeMin-Cheol JooJi Hee KimSe Eung NohPublished in: Annals of rehabilitation medicine (2017)
The accuracy of measured HR from a smartphone was almost overlapped with the measurement from the Holter monitor in resting stage and recovery stage. However, we observed that the measurement error increased as the exercise intensity increased.