Resting and Postexercise Heart Rate Detection From Fingertip and Facial Photoplethysmography Using a Smartphone Camera: A Validation Study.

Bryan P-Y Yan Christy K Y Chan Ka Hou Christien Li Olivia Tl To William Hs Lai Gary Tse Yukkee C Poh Ming-Zher Poh

Published in: JMIR mHealth and uHealth (2017)

We found that HR detection by the Cardiio smartphone app was accurate at rest and after moderate- and vigorous-intensity exercise in a healthy young adult sample. Contact-free facial PPG detection is more convenient but is less accurate than finger PPG due to body motion after exercise.

Keyphrases

heart rate
high intensity
heart rate variability
blood pressure
loop mediated isothermal amplification
physical activity
young adults
real time pcr
label free
high resolution
machine learning
convolutional neural network