Evidence map›Paper›PMID 41530132›Full record

ArticleNature communications2026

A unified time-frequency foundation model for sleep decoding.

Weixuan Huang, Yan Wang, Hanrong Cheng, Wei Xu, Tingyue Li, Xiuwen Wu, Hui Xu, Pan Liao, Zaixu Cui, Qihong Zou and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Weixuan HuangBeijing City Key Lab for Medical Physics and Engineering, Institution of Heavy Ion Physics, School of Physics, Peking University, Beijing, China.
Yan WangBeijing City Key Lab for Medical Physics and Engineering, Institution of Heavy Ion Physics, School of Physics, Peking University, Beijing, China.
Hanrong ChengDepartment of Sleep Medicine, Institute of Respiratory Diseases, Shenzhen People's Hospital, The Second Clinical Medical College of Jinan University, The First Affiliated Hospital of Southern University of Science and Technology, Shenzhen, Guangdong, China.
Wei XuCenter for MRI Research, Academy for Advanced Interdisciplinary Studies, Peking University, Beijing, China.ORCID http://orcid.org/0000-0001-8232-7397
Tingyue LiBeijing City Key Lab for Medical Physics and Engineering, Institution of Heavy Ion Physics, School of Physics, Peking University, Beijing, China.ORCID http://orcid.org/0009-0000-4045-9244
Xiuwen WuCenter for Biomedical Imaging, University of Science and Technology of China, Hefei, China.
Hui XuBeijing City Key Lab for Medical Physics and Engineering, Institution of Heavy Ion Physics, School of Physics, Peking University, Beijing, China.
Pan LiaoCenter for MRI Research, Academy for Advanced Interdisciplinary Studies, Peking University, Beijing, China.ORCID http://orcid.org/0009-0006-0794-8314
Zaixu CuiChinese Institute for Brain Research, Beijing, China.ORCID http://orcid.org/0000-0003-4385-8106
Qihong ZouBeijing City Key Lab for Medical Physics and Engineering, Institution of Heavy Ion Physics, School of Physics, Peking University, Beijing, China. zouqihong@pku.edu.cn.ORCID http://orcid.org/0000-0001-8732-6633
Jia-Hong GaoBeijing City Key Lab for Medical Physics and Engineering, Institution of Heavy Ion Physics, School of Physics, Peking University, Beijing, China. jgao@pku.edu.cn.ORCID http://orcid.org/0000-0002-9311-0297

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sleep decoding is key to revealing sleep architecture and its links to health, yet prevailing deep-learning models rely on supervised, task-specific designs and dual encoders that isolate time-domain and frequency-domain information, limiting generalizability and scalability. We introduce SleepGPT for sleep decoding, a time-frequency foundation model based on generative pretrained transformer, developed using multi-pretext pretraining strategy on 86,335 hours of polysomnography (PSG) from 8,377 subjects. SleepGPT includes a channel-adaptive mechanism for variable channel configurations and a unified time-frequency fusion module that enables deep cross-domain interaction. Evaluations across diverse PSG datasets demonstrate that SleepGPT sets a new benchmark for sleep decoding tasks, achieving superior performance in sleep staging, sleep-related pathology classification, sleep data generation, and sleep spindle detection. Moreover, it reveals channel- and stage-specific physiological patterns underlying sleep decoding. In sum, SleepGPT is an all-in-one method with exceptional generalizability and scalability, offering transformative potential in addressing sleep decoding challenges.

Indexed as

SleepDeep LearningElectroencephalographyHumansPolysomnographySleep Stages

Identifiers

PMID41530132
PMCPMC12858790

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.