Towards On-Device Dehydration Monitoring Using Machine Learning from Wearable Device's Data (Shimmer3 GSR+ raw dataset)
This dataset was recorded with a Shimmer3 GSR+ unit on 11 subjects for on-device dehydration monitoring. It includes accelerometer, gyroscope, magnetometer, skin conductance, PPG, temperature and barometric pressure. Some recordings were made during Muslim fasting of up to 15 hours without food or water, with the time since last drink logged for each sample.
- Published: Zenodo, 2022
- Cohort: 11 subjects
- Device: Shimmer3 GSR+
- Label: time since last drink (fasting up to 15 hours)
- License: CC BY 4.0
- Type
- Dataset
- Access
- Not reported
- Subjects
- 11
- PPG sites
- Ear
- Setting
- Not reported
- Wrist
- No
- Raw waveforms
- Yes
- Tasks
- Hydration
- Updated
- Oct 15, 2026
Original description
Body signals data such as accelerometer, gyroscope, magnetometer, galvanic skin response, photoplethysmography, temperature and barometric pressure were recorded for 11 subjects using Shimmer3 GSR unit. Some data were recorded while fasting for periods reaching 15 hours without water or food intake in Muslims' fasting time (starting fasting time for each subject sample is recorded in fastingTimes.csv for each subject from which last drinking time can be calculated and for the other non-fasting samples, drinking was done in the last hour before recording the sample, so the last drinking time was set to be 1 hour.
Verbatim fromDataCite· Licence: https://creativecommons.org/licenses/by/4.0/legalcode

Key numbers
How it works
No model in the hub reports results on this dataset yet.
- Reference labels
- dehydration, last drinking time, wearable fm, dataset, dehydration, hydration, fasting, shimmer, zenodo, cc by
- Device roles
- Study wearable (IMU)
Models trained or evaluated on it
Cite
@misc{shimmerdehydrationsabry2026,
title = {{Towards On-Device Dehydration Monitoring Using Machine Learning from Wearable Device's Data (Shimmer3 GSR+ raw dataset)}},
year = {2026},
howpublished = {Zenodo},
doi = {10.5281/zenodo.7099266},
url = {https://doi.org/10.5281/zenodo.7099266}
}History
Record updated
