Sleep Medicine: X is a peer-reviewed, open access journal in sleep medicine, internal medicine, neuroscience, neurophysiology, psychology, psychiatry, neurology, clinical neurology, and pulmonary and respiratory medicine. It focuses on the human aspects of sleep, integrating various disciplines involved in sleep medicine.
Based on the Think.Check.Submit framework by DOAJ, COPE & OASPA. All data from verified open sources.
Publication & Citation Trend
Articles published
Times cited
2019
2020
2021
2022
2023
2024
2025
2026
Source: OpenAlex · Note: citations accumulate over time so older years appear higher
SJR Quartile by Discipline
Scimago ranks this journal separately in each subject category — its quartile can differ by discipline.
Medicine (miscellaneous)Q2
Subject Classification
Web of Science Categories
Clinical Neurology
Scopus Categories
Medicine (miscellaneous)
Research Topics (OpenAlex)
Sleep and related disordersObstructive Sleep Apnea ResearchSleep and Wakefulness ResearchSleep and Work-Related FatigueNeuroscience of respiration and sleepRestless Legs Syndrome ResearchCircadian rhythm and melatoninCOVID-19 and Mental HealthLong-Term Effects of COVID-19Obesity, Physical Activity, Diet