Sleep—a brain-state serving systems memory consolidation

S Brodt, M Inostroza, N Niethard, J Born - Neuron, 2023 - cell.com
Although long-term memory consolidation is supported by sleep, it is unclear how it differs
from that during wakefulness. Our review, focusing on recent advances in the field, identifies …

Understanding the need for sleep to improve cognition

RLF Leong, MWL Chee - Annual Review of Psychology, 2023 - annualreviews.org
The restorative function of sleep is shaped by its duration, timing, continuity, subjective
quality, and efficiency. Current sleep recommendations specify only nocturnal duration and …

Effect of aging and a dual orexin receptor antagonist on sleep architecture and non-REM oscillations including an REM behavior disorder phenotype in the PS19 …

K Kam, K Vetter, RA Tejiram, WD Pettibone… - Journal of …, 2023 - Soc Neuroscience
The impact of tau pathology on sleep microarchitecture features, including slow oscillations,
spindles, and their coupling, has been understudied, despite the proposed importance of …

[PDF][PDF] Coordinated human sleeping brainwaves map peripheral body glucose homeostasis

R Vallat, VD Shah, MP Walker - Cell Reports Medicine, 2023 - cell.com
Insufficient sleep impairs glucose regulation, increasing the risk of diabetes. However, what
it is about the human sleeping brain that regulates blood sugar remains unknown. In an …

L-SeqSleepNet: Whole-cycle long sequence modelling for automatic sleep staging

H Phan, KP Lorenzen, E Heremans… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Human sleep is cyclical with a period of approximately 90 minutes, implying long temporal
dependency in the sleep data. Yet, exploring this long-term dependency when developing …

[PDF][PDF] Thalamic control of sensory processing and spindles in a biophysical somatosensory thalamoreticular circuit model of wakefulness and sleep

E Iavarone, J Simko, Y Shi, M Bertschy… - Cell Reports, 2023 - cell.com
Thalamoreticular circuitry plays a key role in arousal, attention, cognition, and sleep
spindles, and is linked to several brain disorders. A detailed computational model of mouse …

Asymmetry of sleep electrophysiological markers in patients with focal epilepsy

L Sheybani, P Mégevand, N Roehri… - Brain …, 2023 - academic.oup.com
Sleep can modulate epileptic activities, but our knowledge of sleep perturbation by epilepsy
remains sparse. Interestingly, epilepsy and sleep both present with defining …

[HTML][HTML] Functional MRI reveals brain-wide actions of thalamically-initiated oscillatory activities on associative memory consolidation

X Wang, ATL Leong, SZK Tan, EC Wong, Y Liu… - Nature …, 2023 - nature.com
As a key oscillatory activity in the brain, thalamic spindle activities are long believed to
support memory consolidation. However, their propagation characteristics and causal …

Transient oscillation dynamics during sleep provide a robust basis for electroencephalographic phenotyping and biomarker identification

PA Stokes, P Rath, T Possidente, M He, S Purcell… - Sleep, 2023 - academic.oup.com
Transient oscillatory events in the sleep electroencephalogram represent short-term
coordinated network activity. Of particular importance, sleep spindles are transient …

[HTML][HTML] Decoding information about cognitive health from the brainwaves of sleep

N Adra, LW Dümmer, L Paixao, RA Tesh, H Sun… - Scientific Reports, 2023 - nature.com
Sleep electroencephalogram (EEG) signals likely encode brain health information that may
identify individuals at high risk for age-related brain diseases. Here, we evaluate the …