Latest research

  1. Article

    A systematic review, meta-analysis and regression of the effect of CPAP on metabolic and inflammatory markers in obstructive sleep apnea

    • Alexandru-Gabriel Atanasescu
    • Alexandra-Cătălina Ciorobea
    • Elena Bălășescu

    The effect of continuous positive airway pressure (CPAP) on reducing inflammatory and metabolic markers plays an important role in obstructive sleep apnea (OSA) management, however data remains inconsistent. This systematic review and pre-post...

    01 October 2026 Open access
  2. Article

    Locus coeruleus activity is related to sleep and 24-h rest-activity rhythms in the context of plasma Alzheimer’s disease markers: a 7T MRI study of older individuals

    • Yuliya Patsyuk
    • Prokopis Prokopiou
    • Maxime Van Egroo

    Background The brainstem locus coeruleus (LC), an early site of tau pathology and a key regulator of arousal and sleep-wake dynamics, has emerged as a potential neurobiological substrate underlying the relationship between sleep-wake disturbances and...

    01 October 2026 Open access
  3. Article

    Schlafforschung und Schlafmedizin in der DDR

    • Hartmut Schulz

    Ziel dieser Studie war es, die Entwicklung der Schlafforschung und Schlafmedizin im Laufe der 40-jährigen Geschichte der Deutschen Demokratischen Republik (DDR) nachzuzeichnen. Der Datensatz umfasste 312 Veröffentlichungen zu diesem Thema. Dabei...

    29 September 2026
  4. Article

    Role of drug induced sleep endoscopy in morphological diagnosis with continuous positive airway pressure titration in OSA patients

    • Ola Abd-ELAzize Romeh
    • Mostafa Ammar
    • Ghada Atef Attia

    Background Continuous positive airway pressure (CPAP) is the most extremely effective treatment for moderate-to-severe OSA. Though, upper airway (UAW) obstruction location identification is a difficult task in order to comprehend the potential...

    28 September 2026 Open access
  5. Article

    Longer 24-Hour Total Sleep Time During High-Volume Training in Collegiate Endurance Runners: A Longitudinal Field Study Using a Non-Contact Sheet-Type Sleep Monitor

    • Kazuma Ito
    • Chie Kubota
    • Sunao Uchida

    Purpose Sleep is a key component of recovery and adaptation in endurance athletes, yet sleep recommendations are often communicated as a fixed nightly target despite substantial fluctuations in training load. This study examined whether 24-h total...

    26 September 2026
  6. Article

    Improving adaptation in male high-altitude workers through pressurization: a randomized controlled trial on sleep architecture

    Background Sleep disruption at high altitude, driven by hypobaric hypoxia, is prevalent among occupational cohorts and adversely affects health, safety, and cognitive performance. While oxygen supplementation improves nocturnal hypoxia, it does not...

    23 September 2026 Open access
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