Psychiatry Clin Neurosci:正念练习有益于治疗轻度认知障碍的老年人

2020-08-06 网络 网络

越来越多的证据表明,轻度认知障碍(MCI)与广泛的大脑网络连接丧失有关。正念练习包括集中注意力,以有目的的方式体验当下,可以赋予健康练习者积极的心理和大脑功能变化。但是,目前还不清楚正念练习是否能改善

越来越多的证据表明,轻度认知障碍(MCI)与广泛的大脑网络连接丧失有关。正念练习包括集中注意力,以有目的的方式体验当下,可以赋予健康练习者积极的心理和大脑功能变化。但是,目前还不清楚正念练习是否能改善认知障碍的老年人的大脑功能连接。

研究纳入47名MCI参与者,将其随机分为两组:正念练习组和对照组。在3个月的干预前后进行了大脑功能磁共振成像和神经认知测试。采用时效分析法对大脑的时空网络进行了检查。

结果显示,正念练习组的参与者在干预3个月后,其全局功效明显优于对照组。右侧扣带回、岛叶和左侧颞上回存在局部的时空节点特性变化。这些结果表明,正念练习组的参与者在全局和局部时空水平上,信息传递效率更高。在认知功能方面,与对照组相比,正念练习组的参与者的言语识别记忆得到了改善。

总之,在这项研究中,相对于对照组,正念练习的老年人有更好的脑网络效率和神经认知功能,这说明正念练习有益于治疗早期认知退化的老年人。

原始出处:

Johnson FamYu Sun, et al., Mindfulness practice alters brain connectivity in community-living elders with mild cognitive impairment. Psychiatry Clin Neurosci. 2020 Apr;74(4):257-262. doi: 10.1111/pcn.12972. 

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    2020-08-10 ms7000001205566090

    学到了

    0

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    2020-08-08 lsndxfj
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    2020-08-07 小的来学习

    优秀

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