Lutz Antoine, Klimecki Olga M, Collette Fabienne, Poisnel Géraldine, Arenaza-Urquijo Eider, Marchant Natalie L, De La Sayette Vincent, Rauchs Géraldine, Salmon Eric, Vuilleumier Patrick, Frison Eric, Vivien Denis, Chételat Gaël
Lyon Neuroscience Research Center INSERM U1028, CNRS UMR5292, Lyon University, Lyon, France.
Swiss Center for Affective Sciences, Department of Medicine and Department of Psychology, University of Geneva, Geneva, Switzerland.
Alzheimers Dement (N Y). 2018 Dec 18;4:756-764. doi: 10.1016/j.trci.2018.11.002. eCollection 2018.
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).
Thirty cognitively unimpaired individuals aged 65 years or older with at least 10,000 hours of practice in mindfulness meditation (MM) and loving-kindness and compassion meditation (LKCM) are selected. The outcomes are the neuroimaging brain correlates of MM and LKCM and the assessments of long-term meditation practices on behavioral, neural, and biological measures as compared to nonmeditator older controls from the Age-Well randomized controlled trial.
Recruitment and data collection began in late 2016 and will be completed by late 2019.
Results are expected to foster the understanding of the effects of meditation expertise on aging and of the mechanisms of action underlying the meditation intervention in the Age-Well randomized controlled trial. These finding will contribute to the design of meditation-based prevention randomized controlled trials for the aged population and to the exploration of the possible long-time developmental trajectory of meditation training.
“健康老龄化”观察性横断面研究通过对衰老和阿尔茨海默病(AD)敏感的行为、神经影像学、睡眠和生物学指标,探究冥想专业技能的情感和认知机制。
选取30名65岁及以上认知未受损个体,他们在正念冥想(MM)以及慈心与慈悲冥想(LKCM)方面至少有10000小时的练习时间。研究结果包括MM和LKCM在神经影像学上与大脑的关联,以及与“健康老龄化”随机对照试验中的非冥想老年对照组相比,长期冥想练习在行为、神经和生物学指标方面的评估。
招募和数据收集于2016年末开始,将于2019年末完成。
预期结果将促进对冥想专业技能对衰老的影响以及“健康老龄化”随机对照试验中冥想干预潜在作用机制的理解。这些发现将有助于为老年人群设计基于冥想的预防随机对照试验,并探索冥想训练可能的长期发展轨迹。