Aperiodic sleep networks promote memory consolidation

RF Helfrich, JD Lendner, RT Knight - Trends in Cognitive Sciences, 2021 - cell.com
Hierarchical synchronization of sleep oscillations establishes communication pathways to
support memory reactivation, transfer, and consolidation. From an information-theoretical …

Neuroimaging evidence of glymphatic system dysfunction in possible REM sleep behavior disorder and Parkinson's disease

X Si, T Guo, Z Wang, Y Fang, L Gu, L Cao… - npj Parkinson's …, 2022 - nature.com
Alpha-synucleinopathy is postulated to be central to both idiopathic rapid eye movement
sleep behaviour disorder (iRBD) and Parkinson's disease (PD). Growing evidence suggests …

Sleep-related changes prior to cognitive dysfunction

L Pérez-Carbonell, A Iranzo - Current Neurology and Neuroscience …, 2023 - Springer
Abstract Purpose of Review The aim of this review is to summarize the current evidence on
the relationship between sleep and cognition and present available data reporting the …

Aquaporin-4 polymorphisms are associated with cognitive performance in Parkinson's Disease

Y Fang, S Dai, C Jin, X Si, L Gu, Z Song… - Frontiers in aging …, 2022 - frontiersin.org
Objective Aquaporin-4 (AQP4) facilitates a sleep-enhanced interstitial brain waste clearance
system. This study was conducted to determine the clinical implication of AQP4 …

Generalized EEG slowing across phasic REM sleep, not subjective RBD severity, predicts neurodegeneration in idiopathic RBD

SY Gong, Y Shen, HY Gu, S Zhuang, X Fu… - Nature and Science …, 2022 - Taylor & Francis
Purpose Idiopathic rapid eye movement sleep behavior disorder (iRBD) is the prodromal
marker of α-synuclein degeneration with markedly high predictive value. We aim to evaluate …

Non-REM sleep electrophysiology in REM sleep behaviour disorder: A narrative mini-review

M Gorgoni, A Galbiati - Neuroscience & Biobehavioral Reviews, 2022 - Elsevier
Abstract Isolated Rapid Eye Movement Sleep (REM) behaviour disorder (iRBD) is a
prodromal sign of neurodegenerative disorders. Empirical findings point to a role of non …

Temporal progression of sleep electroencephalography features in isolated rapid eye movement sleep behaviour disorder

R Angerbauer, A Stefani, J Zitser… - Journal of Sleep …, 2024 - Wiley Online Library
Previous studies indicated that patients with isolated rapid eye movement (REM) sleep
behaviour disorder (iRBD) exhibit alterations in spectral electroencephalographic (EEG) …

Altered sleep and neurovascular dysfunction in alpha-synucleinopathies: the perfect storm for glymphatic failure

M Buongiorno, C Marzal, M Fernandez… - Frontiers in Aging …, 2023 - frontiersin.org
Clinical and cognitive progression in alpha-synucleinopathies is highly heterogeneous.
While some patients remain stable over long periods of time, other suffer early dementia or …

[HTML][HTML] Clinical neurophysiology of REM parasomnias: Diagnostic aspects and insights into pathophysiology

M Bergmann, B Högl, A Stefani - Clinical Neurophysiology Practice, 2024 - Elsevier
Parasomnias are due to a transient unstable state dissociation during entry into sleep, within
sleep, or during arousal from sleep, and manifest with abnormal sleep related behaviors …

Sleep slow waves' negative-to-positive-phase transition: a marker of cognitive and apneic status in aging

A Lafrenière, JM Lina, J Hernandez, M Bouchard… - Sleep, 2023 - academic.oup.com
The sleep slow-wave (SW) transition between negative and positive phases is thought to
mirror synaptic strength and likely depends on brain health. This transition shows significant …