心理科学进展2018,Vol.26Issue(5):846-858,13.DOI:10.3724/SP.J.1042.2018.00846
老年人的脑可塑性:来自认知训练的证据
The plasticity of aging brain: Evidence from cognitive training
摘要
Abstract
Healthy aging is associated with cognitive impairment,which generally attributed to declines in brain structure and functioning.However,the aging brain retains structural and functional plasticity.With the development of neuroimaging technologies,a large number of brain imaging studies have confirmed that cognitive training positively impacts brain structure and functioning.After training,the aged individuals show:(1) increased structural gray matter volume and integrity of white matter tracts;(2) functional reorganization of brain network when performing cognitive tasks;(3) functional reorganization in intrinsic brain activity and enhancement functional connectivity during resting state.Further studies of cognitive training are required to investigate various factors that influence individual differences of brain plasticity and determine the lasting effects and transfer effects by using longitudinal studies.关键词
认知老化/大脑可塑性/认知训练/功能重组/神经成像Key words
cognitive aging/brain plasticity/cognitive training/functional reorganization/neuroimaging分类
社会科学引用本文复制引用
霍丽娟,郑志伟,李瑾,李娟..老年人的脑可塑性:来自认知训练的证据[J].心理科学进展,2018,26(5):846-858,13.基金项目
国家自然科学基金项目(31671157,31271108,31470998,31700974) (31671157,31271108,31470998,31700974)
北京市科学技术委员会(Z171100000117006) (Z171100000117006)
中国科学院“率先行动”计划特色研究所项目(TSS-2015-06) (TSS-2015-06)
国家重点研发计划(2016YFC1305904)资助 (2016YFC1305904)
中国科学院心理健康重点实验室(KLMH2014ZG03)资助. (KLMH2014ZG03)