Signal processing techniques applied to human sleep EEG signals—A review

S Motamedi-Fakhr, M Moshrefi-Torbati, M Hill… - … Signal Processing and …, 2014 - Elsevier
A bewildering variety of methods for analysing sleep EEG signals can be found in the
literature. This article provides an overview of these methods and offers guidelines for …

A review of Hidden Markov models and Recurrent Neural Networks for event detection and localization in biomedical signals

Y Khalifa, D Mandic, E Sejdić - Information Fusion, 2021 - Elsevier
Biomedical signals carry signature rhythms of complex physiological processes that control
our daily bodily activity. The properties of these rhythms indicate the nature of interaction …

Learning machines and slee** brains: automatic sleep stage classification using decision-tree multi-class support vector machines

T Lajnef, S Chaibi, P Ruby, PE Aguera… - Journal of neuroscience …, 2015 - Elsevier
Background Sleep staging is a critical step in a range of electrophysiological signal
processing pipelines used in clinical routine as well as in sleep research. Although the …

An E-health solution for automatic sleep classification according to Rechtschaffen and Kales: validation study of the Somnolyzer 24× 7 utilizing the Siesta database

P Anderer, G Gruber, S Parapatics, M Woertz… - …, 2005 - karger.com
To date, the only standard for the classification of sleep-EEG recordings that has found
worldwide acceptance are the rules published in 1968 by Rechtschaffen and Kales. Even …

An automatic single-channel EEG-based sleep stage scoring method based on hidden Markov Model

H Ghimatgar, K Kazemi, MS Helfroush… - Journal of neuroscience …, 2019 - Elsevier
Objective Sleep stage scoring is essential for diagnosing sleep disorders. Visual scoring of
sleep stages is very time-consuming and prone to human errors. In this work, we introduce …

Seven things to remember about hidden Markov models: A tutorial on Markovian models for time series

I Visser - Journal of Mathematical Psychology, 2011 - Elsevier
This paper provides a tutorial on key issues in hidden Markov modeling. Hidden Markov
models have become very popular models for time series and longitudinal data in recent …

Promises and challenges in the use of consumer-grade devices for sleep monitoring

S Roomkham, D Lovell, J Cheung… - IEEE reviews in …, 2018 - ieeexplore.ieee.org
The market for smartphones, smartwatches, and wearable devices is booming. In recent
years, individuals and researchers have used these devices as additional tools to monitor …

A reliable probabilistic sleep stager based on a single EEG signal

A Flexer, G Gruber, G Dorffner - Artificial intelligence in Medicine, 2005 - Elsevier
Objective: We developed a probabilistic continuous sleep stager based on Hidden Markov
models using only a single EEG signal. It offers the advantage of being objective by not …

A transition-constrained discrete hidden Markov model for automatic sleep staging

ST Pan, CE Kuo, JH Zeng, SF Liang - Biomedical engineering online, 2012 - Springer
Background Approximately one-third of the human lifespan is spent slee**. To diagnose
sleep problems, all-night polysomnographic (PSG) recordings including …

Sleep staging from heart rate variability: time-varying spectral features and hidden Markov models

MO Mendez, M Matteucci… - International …, 2010 - inderscienceonline.com
An alternative DSS which models the behaviour of the Heart Rate Variability (HRV) signal
linked to stable (NREM) and instable (REM) cerebral waves during sleep and a probabilistic …