Stéphane Rehel
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View article: Effects of videoconference-supervised exercise training program on physical and cognitive conditions, and mental well-being in older adults: A randomized trial
Effects of videoconference-supervised exercise training program on physical and cognitive conditions, and mental well-being in older adults: A randomized trial Open
View article: Links between nocturnal hypoxia and cognitive function in breast cancer
Links between nocturnal hypoxia and cognitive function in breast cancer Open
Cognitive complaints are common in breast cancer (BC). Previous studies have linked sleep-disordered breathing (SDB) to cognitive decline in the general population, highlighting hypoxia as a key factor in cognitive decline severity. This l…
View article: Effect of a home-based videoconferencing exercise training program on circadian rhythms and sleep quality in healthy older adults
Effect of a home-based videoconferencing exercise training program on circadian rhythms and sleep quality in healthy older adults Open
The aging process affects circadian rhythms and sleep quality, leading to various disruptions and health challenges. These changes, along with increased sedentary behavior, contribute to deteriorating sleep quality and overall health. Phys…
View article: <scp>EEG</scp> Brain Rhythms During Resting‐State Wakefulness and Sleep in Elderly Expert Meditators
<span>EEG</span> Brain Rhythms During Resting‐State Wakefulness and Sleep in Elderly Expert Meditators Open
Meditation practice has been shown to impact resting‐state EEG activity in expert meditators, but its benefits on sleep, which is particularly affected with age, are poorly understood. Our aim was to better understand the effects of long‐t…
View article: Study on the effects of vestibular galvanic stimulation on sleep and rest-activity rhythm
Study on the effects of vestibular galvanic stimulation on sleep and rest-activity rhythm Open
View article: Association of critically short telomeres with brain and blood markers of ageing and Alzheimer’s disease in older adults
Association of critically short telomeres with brain and blood markers of ageing and Alzheimer’s disease in older adults Open
View article: Resting-state functional connectivity and fast spindle temporal organization contribute to episodic memory consolidation in healthy aging
Resting-state functional connectivity and fast spindle temporal organization contribute to episodic memory consolidation in healthy aging Open
Episodic memory consolidation relies on the functional specialization of brain networks and sleep quality, both of which are affected by aging. Functional connectivity during wakefulness is crucial to support the integration of newly acqui…
View article: Decoding meditation mechanisms underlying brain preservation and psycho-affective health in older expert meditators and older meditation-naive participants
Decoding meditation mechanisms underlying brain preservation and psycho-affective health in older expert meditators and older meditation-naive participants Open
Meditation is a mental training approach that can improve mental health and well-being in aging. Yet the underlying mechanisms remain unknown. The Medit-Ageing model stipulates that three mechanisms - attentional, constructive, and deconst…
View article: Environmental, Behavioral and Individual Determinants of Sleep Quality in Healthy Population: A Regression Tree Approach.
Environmental, Behavioral and Individual Determinants of Sleep Quality in Healthy Population: A Regression Tree Approach. Open
Global sleep quality is declining, while it plays a crucial role in maintaining overall health. Various environmental, behavioral and individual characteristics, such as light exposure, physical activity, or room ambiance, influence sleep …
View article: Exploration of effects of galvanic vestibular stimulation on circadian rhythms and its associations with sleep and spatial memory in patients with breast cancer: The ICANSLEEP-2 protocol
Exploration of effects of galvanic vestibular stimulation on circadian rhythms and its associations with sleep and spatial memory in patients with breast cancer: The ICANSLEEP-2 protocol Open
Background Patients with breast cancer (BC) exhibit circadian rhythm disruptions, mainly of rest-activity rhythm (RAR), of which sleep is an essential component, and cortisol rhythm. Sleep complaints such as insomnia and cognitive impairme…
View article: Effectiveness of multi-modal home-based videoconference interventions on sleep in older adults: study protocol for a randomized controlled trial
Effectiveness of multi-modal home-based videoconference interventions on sleep in older adults: study protocol for a randomized controlled trial Open
Aging is characterized by substantial changes in sleep architecture that negatively impact fitness, quality of life, mood, and cognitive functioning. Older adults often fail to reach the recommended level of physical activity to prevent th…
View article: Associations Between Repetitive Negative Thinking and Objective and Subjective Sleep Health in Cognitively Healthy Older Adults
Associations Between Repetitive Negative Thinking and Objective and Subjective Sleep Health in Cognitively Healthy Older Adults Open
In cognitively healthy older adults, RNT was associated with sleep characteristics that have been implicated in increased dementia risk. It will take additional research to ascertain the causal link between RNT and sleep characteristics an…
View article: Multimodal neuroimaging correlates of spectral power in NREM sleep delta sub-bands in cognitively unimpaired older adults
Multimodal neuroimaging correlates of spectral power in NREM sleep delta sub-bands in cognitively unimpaired older adults Open
Study Objectives In aging, reduced delta power (0.5–4 Hz) during N2 and N3 sleep has been associated with gray matter (GM) atrophy and hypometabolism within frontal regions. Some studies have also reported associations between N2 and N3 sl…
View article: Effects of sleep disturbances and circadian rhythms modifications on cognition in breast cancer women before and after adjuvant chemotherapy: the ICANSLEEP-1 protocol
Effects of sleep disturbances and circadian rhythms modifications on cognition in breast cancer women before and after adjuvant chemotherapy: the ICANSLEEP-1 protocol Open
View article: Effect of cognitive reserve on the association between slow wave sleep and cognition in community-dwelling older adults
Effect of cognitive reserve on the association between slow wave sleep and cognition in community-dwelling older adults Open
Sleep, especially slow wave sleep (SWS), is essential for cognitive functioning and is reduced in aging. The impact of sleep quality on cognition is variable, especially in aging. Cognitive reserve (CR) may be an important modulator of the…
View article: Effects of Meditation Training and Non-Native Language Training on Cognition in Older Adults
Effects of Meditation Training and Non-Native Language Training on Cognition in Older Adults Open
Importance Nonpharmacological interventions are a potential strategy to maintain or promote cognitive functioning in older adults. Objective To investigate the effects of 18 months’ meditation training and 18 months’ non-native language tr…
View article: Association of Sleep-Disordered Breathing and Medial Temporal Lobe Atrophy in Cognitively Unimpaired Amyloid-Positive Older Adults
Association of Sleep-Disordered Breathing and Medial Temporal Lobe Atrophy in Cognitively Unimpaired Amyloid-Positive Older Adults Open
ClinicalTrials.gov Identifier: NCT02977819.
View article: Effectiveness of home-based videoconference interventions through Physical Exercise Training, Bright Light Exposure and Galvanic Vestibular Stimulation on Sleep in Older Adults: Study Protocol for a Randomized Controlled Trial
Effectiveness of home-based videoconference interventions through Physical Exercise Training, Bright Light Exposure and Galvanic Vestibular Stimulation on Sleep in Older Adults: Study Protocol for a Randomized Controlled Trial Open
Background : Aging is characterized by substantial changes in sleep architecture that negatively impact physical fitness, quality of life, mood or cognitive functioning. Older adults often fail to reach the recommended amount of physical a…
View article: Rapid Eye Movement Sleep, Neurodegeneration, and Amyloid Deposition in Aging
Rapid Eye Movement Sleep, Neurodegeneration, and Amyloid Deposition in Aging Open
Objective Rapid eye movement (REM) sleep is markedly altered in Alzheimer's disease (AD), and its reduction in older populations is associated with AD risk. However, little is known about the underlying brain mechanisms. Our objective was …
View article: Exposure to negative socio-emotional events induces sustained alteration of resting-state brain networks in older adults
Exposure to negative socio-emotional events induces sustained alteration of resting-state brain networks in older adults Open
View article: Age-related changes in fast spindle clustering during non-rapid eye movement sleep and their relevance for memory consolidation
Age-related changes in fast spindle clustering during non-rapid eye movement sleep and their relevance for memory consolidation Open
Sleep plays a crucial role in memory consolidation. Recent data in rodents and young adults revealed that fast spindle band power fluctuates at a 0.02-Hz infraslow scale during non-rapid eye movement (NREM) sleep. These fluctuations result…
View article: Depressive symptoms in cognitively unimpaired older adults are associated with lower structural and functional integrity in a frontolimbic network
Depressive symptoms in cognitively unimpaired older adults are associated with lower structural and functional integrity in a frontolimbic network Open
Subclinical depressive symptoms are associated with increased risk of Alzheimer’s disease (AD), but the brain mechanisms underlying this relationship are still unclear. We aimed to provide a comprehensive overview of the brain substrates o…
View article: Effect of an 18-Month Meditation Training on Regional Brain Volume and Perfusion in Older Adults
Effect of an 18-Month Meditation Training on Regional Brain Volume and Perfusion in Older Adults Open
Importance No lifestyle-based randomized clinical trial directly targets psychoaffective risk factors of dementia. Meditation practices recently emerged as a promising mental training exercise to foster brain health and reduce dementia ris…
View article: Sleep-dependent memory consolidation in breast cancer: Use of a virtual reality prospective memory task
Sleep-dependent memory consolidation in breast cancer: Use of a virtual reality prospective memory task Open
Background Previous studies have revealed both sleep alterations and prospective memory (PM) impairments in breast cancer (BC) patients. PM refers to memory of intended actions and is crucial for daily living tasks and treatment compliance…
View article: Dynamic functional connectivity patterns associated with dementia risk
Dynamic functional connectivity patterns associated with dementia risk Open
View article: Sleep macro- and microstructure in breast cancer survivors
Sleep macro- and microstructure in breast cancer survivors Open
View article: Multimodal neuroimaging correlates of NREM and REM sleep: EEG spectral power in aging
Multimodal neuroimaging correlates of NREM and REM sleep: EEG spectral power in aging Open
Background Sleep disturbances have been associated with cognitive decline and Alzheimer’s disease (AD), with growing efforts to understand how these changes may relate to AD pathophysiology. However, we lack a comprehensive overview of the…
View article: Association of Sleep-Disordered Breathing With Alzheimer Disease Biomarkers in Community-Dwelling Older Adults
Association of Sleep-Disordered Breathing With Alzheimer Disease Biomarkers in Community-Dwelling Older Adults Open
ClinicalTrials.gov Identifier: NCT02977819.
View article: Modifications du sommeil au cours du vieillissement : impact sur la mémoire prospective et lien avec le style de vie
Modifications du sommeil au cours du vieillissement : impact sur la mémoire prospective et lien avec le style de vie Open
Many studies report that sleep plays a crucial role for maintaining an efficient cognitive functioning. However, ageing is accompanied by changes in sleep quality, which may lead to an impairment in overall cognitive functioning. Otherwise…
View article: Effects of Sleep and Age on Prospective Memory Consolidation: A Walk in a Virtual Museum
Effects of Sleep and Age on Prospective Memory Consolidation: A Walk in a Virtual Museum Open
Prospective memory (PM) refers to our ability to perform actions at the appropriate moment, either when a predetermined event occurs (event-based, EB) or after a predetermined amount of time (time-based, TB). Sleep favors the consolidation…