Skip to content

Gaël Chételat

32 papers in the library · 578 citations · publishing 2010-2026

Papers

Sort Most recent Most cited

The effect of mindfulness‐based programs on cognitive performance across the lifespan: A systematic review and meta‐analysis

Alzheimer s & Dementia December 1, 2020 Tim Whitfield, Thorsten Barnhofer, Rebecca L. Acabchuk et al. 6 citations

Abstract Background The primary focus of mindfulness‐based program (MBP) research to date has been on mental health. More recently, attention has turned to putative effects on cognition. An evidence synthesis is required to answer the key question of ‘Do MBPs confer cognitive benefit, and if so, for whom?’ A particularly crucial distinction is whether benefits differ according to individuals’...

DOI: 10.1002/alz.043562 (opens in new tab) Mindfulness Meta-analysis Cognition Systematic review +6

Why could meditation practice help promote mental health and well-being in aging?

Alzheimer's Research & Therapy June 22, 2018 Gaël Chételat, Antoine Lutz, Eider M. Arenaza‐Urquijo et al. 106 citations

Psycho-affective states or traits such as stress, depression, anxiety and neuroticism are known to affect sleep, cognition and mental health and well-being in aging populations and to be associated with increased risk for Alzheimer's disease (AD). Mental training for stress reduction and emotional and attentional regulation through meditation practice might help reduce these adverse factors. So...

The Age‐Well randomized controlled trial of the Medit‐Ageing European project: Effect of meditation or foreign language training on brain and mental health in older adults

Alzheimer's & Dementia 2018 Géraldine Poisnel, Eider M. Arenaza‐Urquijo, Fabienne Collette et al. 103 citations

INTRODUCTION: The Age-Well clinical trial is an ongoing monocentric, randomized, controlled trial aiming to assess an 18-month preventive meditation-based intervention directly targeting the attentional and emotional dimensions of aging to promote mental health and well-being in elderly people. METHODS: One hundred thirty-seven cognitively unimpaired older adults are randomized to either an...

DOI: 10.1016/j.trci.2018.10.011 (opens in new tab) Meditation Randomized controlled trial Intervention counseling Psychological intervention +4

The Age‐Well observational study on expert meditators in the Medit‐Ageing European project

Alzheimer's & Dementia 2018 Antoine Lutz, Olga Klimecki, Fabienne Collette et al. 18 citations

INTRODUCTION: The Age-Well observational, cross-sectional study investigates the affective and cognitive mechanisms of meditation expertise with behavioral, neuroimaging, sleep, and biological measures sensitive to aging and Alzheimer's disease (AD). METHODS: Thirty cognitively unimpaired individuals aged 65 years or older with at least 10,000 hours of practice in mindfulness meditation (MM)...

DOI: 10.1016/j.trci.2018.11.002 (opens in new tab) Observational study Ageing Gerontology Pathology

The SCD-Well randomized controlled trial: Effects of a mindfulness-based intervention versus health education on mental health in patients with subjective cognitive decline (SCD).

Alzheimer's & Dementia 2018 Natalie L. Marchant, Thorsten Barnhofer, Olga Klimecki et al.

Subjectively experienced cognitive decline in older adults is an indicator of increased risk for dementia and is also associated with increased levels of anxiety symptoms. As anxiety is itself emerging as a risk factor for cognitive decline and dementia, the primary question of the present study is whether an 8-week mindfulness-based intervention can significantly reduce anxiety symptoms in...

Reduced age-associated brain changes in expert meditators: a multimodal neuroimaging pilot study

Scientific Reports August 25, 2017 Gaël Chételat, Florence Mezenge, Clémence Tomadesso et al. 67 citations

Aging is associated with progressive cerebral volume and glucose metabolism decreases. Conditions such as stress and sleep difficulties exacerbate these changes and are risk factors for Alzheimer's disease. Meditation practice, aiming towards stress reduction and emotion regulation, can downregulate these adverse factors. In this pilot study, we explored the possibility that lifelong meditation...

[The default mode network: cognitive role and pathological disturbances].

Revue Neurologique March 11, 2010 K Mevel, B Grassiot, Gaël Chételat et al.

Introduction: A "resting state" or "default mode network" has been highlighted in functional neuroimaging studies as a set of brain regions showing synchronized activity at rest or in task-independent cognitive state. State of the art: A considerable and increasing number of studies have been conducted over the last few years so as to unravel the cognitive function(s) of this brain network....

DOI: 10.1016/j.neurol.2010.01.008 (opens in new tab) Brain Nerve net Humans Nervous system diseases +5