Model

WatchSleepNet

code release

PPGHRVOpen codeWeights: not released
UnconfirmedCatalog paper date: Not reportedAdded to atlas: Oct 19, 2026

Activity counts measure attention, not model quality. Missing counts are unknown. Publication status follows the linked source; a listed venue alone does not confirm peer review.

Form factor
Wrist
Signals
PPG, HRV
License

none declared (no LICENSE file in repo at the recorded commit; all rights reserved by default)

At a glance
Type
Task model
Modalities
PPGHRV
Form factor
Wrist
Parameters
Not reported
Architecture
Not reported
Venue
Not reported
Year
Not reported
arXiv
Not reported
DOI
Not reported
Weights
Not released
Licence
none declared (no LICENSE file in repo at the recorded commit; all rights reserved by default)
Caveats
Not reported
Datasets
Not reported
Added
Oct 19, 2026
Updated
Oct 19, 2026

Original description

WatchSleepNet is a novel deep learning model designed to improve sleep staging using wrist-worn wearables. The model integrates ResNet, Temporal Convolutional Networks (TCN), and LSTM with attention to enhance temporal feature extraction. A key innovation is the pretraining strategy, which first trains on large ECG-derived Inter-Beat Interval (IBI) datasets and then fine-tunes on smaller wrist-worn PPG-derived IBI datasets, significantly improving generalization. WatchSleepNet achieves state-of-the-art performance on the DREAMT dataset, surpassing existing wearable sleep staging models. This repository provides the full implementation and benchmarking tools to support reproducible research and future advancements in sleep monitoring.

Verbatim fromGitHub· Description from the repository README

WatchSleepNet: ChatPPG research summary card

How it works

How WatchSleepNet works: Input signals → Model → Downstream tasksInput signals: PPG (Photoplethysmogram); HRV. Model: WatchSleepNet (Transformer · Convolutional network).Input signalsPPG: PhotoplethysmogramPPGPhotoplethysmogramHRVHRVModel×NWatchSleepNetTransformer · Convolutional network
Inputs
PPG, HRV
Approach
code release · no weights

Datasets

No public datasets linked yet.

Cite

APA

WatchSleepNet. (n.d.).

BibTeX

@misc{watchsleepnetwatchsleepnet,
  title         = {{WatchSleepNet}}
}

Built from the hub record. Check it against the publisher before submitting.

History

  1. Added to the ChatPPG research hub