Results 51 to 60 of about 430,056 (186)

Insulinoma Presenting as Hypersomnia and Unconscious Wandering. [PDF]

open access: yes, 2012
Insulinoma is a rare endocrine tumor that frequently causes neurologic symptoms. We report a case of a 17-year-old man with hypersomnia and abnormal behavior lasting for 10 months.
조양제, 이문규, 허경, 이병인
core  

Narcolepsy and rapid eye movement sleep

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Since the first description of narcolepsy at the end of the 19th Century, great progress has been made. The disease is nowadays distinguished as narcolepsy type 1 and type 2. In the 1960s, the discovery of rapid eye movement sleep at sleep onset led to improved understanding of core sleep‐related disease symptoms of the disease (excessive ...
Francesco Biscarini   +4 more
wiley   +1 more source

Feasibility and usability of three consecutive nights with self‐applied, home polysomnography

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary In‐laboratory polysomnography, the gold‐standard for diagnosing sleep disorders, is resource‐demanding and not conducive to multiple night evaluations. Ambulatory polysomnography, especially when self‐applied, could be a viable alternative. This study aimed to assess the feasibility and reliability of self‐applied polysomnography over three ...
Dimitri Ferretti   +7 more
wiley   +1 more source

Recurrent hypersomina: a case report with polysomnographic findings [PDF]

open access: yes, 1997
Recurrent hypersomnia is an uncommon clinical problem that can be misdiagnosed and mistreated. I report a case of idiopathic recurrent hypersomnia.
Chung, KF
core  

Clinical considerations for the diagnosis of idiopathic hypersomnia

open access: yes, 2022
International audienceIdiopathic hypersomnia is a sleep disorder of neurologic origin characterized by excessive daytime sleepiness, with sleep inertia, long, unrefreshing naps, and prolonged nighttime sleep being key symptoms in many patients ...
Dauvilliers, Yves   +5 more
core   +1 more source

Phenotypic Variability in Slow‐Wave Sleep in Depression: Associations With Clinical Profiles and Disorder Severity

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Slow‐wave sleep (SWS; stage N3) is often reported as reduced in depression, yet variability across depressive phenotypes remains poorly characterised. This study aimed to determine whether N3 architecture—proportion, duration, and latency—identifies clinically distinct profiles in major depressive episode (MDE).
Antoine Salmeron   +8 more
wiley   +1 more source

Mononucleosis: A Possible Cause of Idiopathic Hypersomnia [PDF]

open access: yes, 2018
Idiopathic hypersomnia (IH) is a rare central hypersomnia of unknown physiopathology. In this study, we determine if the presence of infectious mononucleosis evaluated by serological markers of Epstein Barr virus infection plays a role in this ...
Emilia Sforza   +2 more
core   +1 more source

Diagnostic Value of Psychomotor Vigilance Task for Severe Sleep Inertia in Idiopathic Hypersomnia Versus Other Sleep Disorders Without Sleep Inertia

open access: yesJournal of Sleep Research, EarlyView.
Diagnostic Value of PVT for Severe Sleep Inertia in Idiopathic Hypersomnia. ABSTRACT Sleep inertia impairs performance upon awakening and may be assessed using the psychomotor vigilance task (PVT). This study aimed to determine optimal PVT lapse cut‐offs at awakening to objectively measure sleep inertia by comparing patients with idiopathic hypersomnia
Elisa Evangelista   +6 more
wiley   +1 more source

Postmortem Evidence of CRH Neuron Reduction in Narcolepsy Without Cataplexy With Borderline Hypocretin‐1 Levels

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Narcolepsy is classified as type 1 (NT1) or type 2 (NT2) mainly according to hypocretin deficiency rather than cataplexy. While CRH neuron loss in the PVN has been described in NT1, it remains unclear whether similar changes occur in narcolepsy without cataplexy.
Ling Shan   +5 more
wiley   +1 more source

Genetics and epigenetics of rare hypersomnia

open access: yes, 2023
Herein we focus on connections between genetics and some central disorders of hypersomnolence – narcolepsy types 1 and 2 (NT1, NT2), idiopathic hypersomnia (IH), and Kleine–Levin syndrome (KLS) – for a better understanding of their etiopathogenetic ...
Mogavero M. P.   +8 more
core   +1 more source

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