近些年有大量证据显示,久坐这一坏习惯和心脏病、糖尿病、几种癌症和早逝有关。
But the new research, derived from 35 participants, suggests sitting for too long could even boost the risk of dementia.
新研究调查了35名参与者,结果显示,久坐甚至会增加患老年痴呆症的风险。
Those with the lazy lifestyles had less grey matter in the medial temporal lobe (MTL) - even if they went for regular brisk walks, cycle rides or jogs.
经常久坐不动的人即使定期快走、骑车或慢跑,大脑内侧颞叶的灰色神经组织也比不久坐的人更少。
A decline in this area has repeatedly been shown to be an early warning sign of Alzheimer's disease in middle-aged and elderly patients.
中老年人大脑内侧颞叶的萎缩已被反复证实是患上老年痴呆症的早期迹象。
The study, published in PLOS ONE, quizzed the volunteers, who were aged between 45 and 75, about their levels of exercise.
这项发表在《公共科学图书馆·综合》期刊上的研究对年龄在45岁到75岁之间的志愿者就其锻炼水平进行了问卷调查。
Each person underwent a high-resolution MRI scan which provides a detailed look at the MTL, an area involved in the formation of new memories.
每个人都接受了高分辨率核磁共振成像扫描,研究人员还仔细查看了他们的大脑内侧颞叶——负责形成新记忆的区域。
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