Glutamatergic neurons in the preoptic hypothalamus promote wakefulness, destabilize NREM sleep, suppress REM sleep, and regulate cortical dynamics

A Mondino, VS Hambrecht-Wiedbusch… - Journal of …, 2021 - Soc Neuroscience
Clinical and experimental data from the last nine decades indicate that the preoptic area of
the hypothalamus is a critical node in a brain network that controls sleep onset and …

Cross-participant prediction of vigilance stages through the combined use of wPLI and wSMI EEG functional connectivity metrics

LS Imperatori, J Cataldi, M Betta, E Ricciardi, RAA Ince… - Sleep, 2021 - academic.oup.com
Functional connectivity (FC) metrics describe brain inter-regional interactions and may
complement information provided by common power-based analyses. Here, we investigated …

Characterizing brain stage-dependent pupil dynamics based on lateral hypothalamic activity

K Takahashi, F Sobczak, P Pais-Roldán, X Yu - Cerebral Cortex, 2023 - academic.oup.com
Pupil dynamics presents varied correlation features with brain activity under different vigilant
levels. The modulation of brain dynamic stages can arise from the lateral hypothalamus …

[HTML][HTML] Brain and brain-heart Granger causality during wakefulness and sleep

H Abdalbari, M Durrani, S Pancholi, N Patel… - Frontiers in …, 2022 - frontiersin.org
In this exploratory study we apply Granger Causality (GC) to investigate the brain-brain and
brain-heart interactions during wakefulness and sleep. Our analysis includes …

[HTML][HTML] EEG connectivity patterns in response to gaming and learning-based cognitive stimulations in Rett syndrome

A Tost, S Romero, JF Alonso, A Bachiller… - Research in …, 2024 - Elsevier
Background Functional connectivity is scarcely studied in Rett syndrome (RTT). Explorations
revealed associations between RTT's clinical, genetic profiles, and coherence measures …

Phase-amplitude coupling of Go/Nogo task-related neuronal oscillation decreases for humans with insufficient sleep

P Zhang, C Sun, Z Liu, Q Zhou - Sleep, 2023 - academic.oup.com
Phase-amplitude coupling (PAC) across frequency might be associated with the long-range
synchronization of brain networks, facilitating the spatiotemporal integration of multiple cell …

[HTML][HTML] Effects of gender and age on sleep EEG functional connectivity differences in subjects with mild difficulty falling asleep

X Luo, B Zhou, J Shi, G Li, Y Zhu - Frontiers in Psychiatry, 2024 - frontiersin.org
Introduction Difficulty falling asleep place an increasing burden on society. EEG-based
sleep staging is fundamental to the diagnosis of sleep disorder, and the selection of features …

Electroencephalographic assessment in patients with Rett syndrome during cognitive stimulation by means of eye tracking technology and alternative and …

A Tost, A Bachiller, Á García-Cazorla… - 2023 45th Annual …, 2023 - ieeexplore.ieee.org
Rett syndrome (RTT) is considered a rare disease despite being the leading genetic
disorder to cause severe intellectual disability in women. There is no cure for RTT, so the …

Wavelet-Based Biphase Analysis of Brain Rhythms in Automated Wake–Sleep Classification

E Mohammadi, B Makkiabadi… - … Journal of Neural …, 2022 - World Scientific
Many studies in the field of sleep have focused on connectivity and coherence. Still, the
nonstationary nature of electroencephalography (EEG) makes many of the previous …

A rs-fMRI study of functional connectivity changes between thalamus and postcentral gyrus in patients with neuropathic pain after brachial plexus avulsion

J Zhu, L Shi, Y Su - Clinical Neurology and Neurosurgery, 2023 - Elsevier
Background The neuropathic pain (NPP) after brachial plexus avulsion (BPA) is common
and difficult to cure, and thalamus and postcentral gyrus have been accepted to be the key …