The Ava bracelet for collection of fertility and pregnancy data in free-living conditions: An exploratory validity and acceptability study.

Alison K Nulty Elizabeth ChenAmanda L Thompson

Published in: Digital health (2022)

Preliminary evidence suggests the Ava bracelet and mobile application estimates of sleep and heart rate are not equivalent to criterion measures in free-living conditions. Further research is needed to establish its utility for collecting prospective, subjective data throughout periods of preconception and pregnancy.

Keyphrases

heart rate
heart rate variability
electronic health record
blood pressure
preterm birth
big data
sleep quality
pregnancy outcomes
deep learning
young adults