Evidence map›Paper›PMID 32478820›Full record

ArticleSleep2020

Expert-level automated sleep staging of long-term scalp electroencephalography recordings using deep learning.

Maurice Abou Jaoude, Haoqi Sun, Kyle R Pellerin, Milena Pavlova, Rani A Sarkis, Sydney S Cash, M Brandon Westover, Alice D Lam

Abstract read
In one paragraph

Article in Sleep, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
–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

33 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Observational
  4. Long-term forgetting, sleep, and tau in autosomal-dominant Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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  9. Sleep functional connectivity, hyperexcitability, and cognition in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
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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

8 authors.

Maurice Abou JaoudeDepartment of Neurology, Massachusetts General Hospital and Harvard Medical School, Boston, MA.
Haoqi SunDepartment of Neurology, Massachusetts General Hospital and Harvard Medical School, Boston, MA.
Kyle R PellerinDepartment of Neurology, Massachusetts General Hospital and Harvard Medical School, Boston, MA.
Milena PavlovaDepartment of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston, MA.
Rani A SarkisDepartment of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston, MA.
Sydney S CashDepartment of Neurology, Massachusetts General Hospital and Harvard Medical School, Boston, MA.
M Brandon WestoverDepartment of Neurology, Massachusetts General Hospital and Harvard Medical School, Boston, MA.
Alice D LamDepartment of Neurology, Massachusetts General Hospital and Harvard Medical School, Boston, MA.

Funding

Integrative Motor Activity Biomarker for the Risk of Alzheimer's RiskRF1AG064312 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI HU, KUN · 2019 to 2019
$3.6M
Investigation of Sleep in the Intensive Care Unit (ICU-SLEEP)R01NS102190 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI WESTOVER, MICHAEL BRANDON · 2018 to 2022
$3.2M
Big Data and Deep Learning for the Interictal-Ictal-Injury ContiuumR01NS107291 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI WESTOVER, MICHAEL BRANDON · 2018 to 2022
$2.8M
Exploring the role of epileptiform activity in Alzheimer's DiseaseK23NS101037 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI LAM, ALICE D · 2018 to 2022
$1.0M
NIA NIH HHS RF1 AG064312NINDS NIH HHS K23 NS101037NINDS NIH HHS R01 NS102190NINDS NIH HHS R01 NS107291
6 · The paper itself

Abstract

STUDY

objectivesDevelop a high-performing, automated sleep scoring algorithm that can be applied to long-term scalp electroencephalography (EEG) recordings.

methodsUsing a clinical dataset of polysomnograms from 6,431 patients (MGH-PSG dataset), we trained a deep neural network to classify sleep stages based on scalp EEG data. The algorithm consists of a convolutional neural network for feature extraction, followed by a recurrent neural network that extracts temporal dependencies of sleep stages. The algorithm's inputs are four scalp EEG bipolar channels (F3-C3, C3-O1, F4-C4, and C4-O2), which can be derived from any standard PSG or scalp EEG recording. We initially trained the algorithm on the MGH-PSG dataset and used transfer learning to fine-tune it on a dataset of long-term (24-72 h) scalp EEG recordings from 112 patients (scalpEEG dataset).

resultsThe algorithm achieved a Cohen's kappa of 0.74 on the MGH-PSG holdout testing set and cross-validated Cohen's kappa of 0.78 after optimization on the scalpEEG dataset. The algorithm also performed well on two publicly available PSG datasets, demonstrating high generalizability. Performance on all datasets was comparable to the inter-rater agreement of human sleep staging experts (Cohen's kappa ~ 0.75 ± 0.11). The algorithm's performance on long-term scalp EEGs was robust over a wide age range and across common EEG background abnormalities.

conclusionWe developed a deep learning algorithm that achieves human expert level sleep staging performance on long-term scalp EEG recordings. This algorithm, which we have made publicly available, greatly facilitates the use of large long-term EEG clinical datasets for sleep-related research.

Indexed as

Deep LearningElectroencephalographyHumansScalpSleepSleep Stagesbig datadeep learningEEGmachine learningsleep staging

Identifiers

PMID32478820
PMCPMC7686563

What OpenQuestion holds

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Registered trials

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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 OpenQuestion graph.