scholarly journals Lifestyle activities in mid-life contribute to cognitive reserve in late-life, independent of education, occupation, and late-life activities

2018 ◽  
Vol 70 ◽  
pp. 180-183 ◽  
Author(s):  
Dennis Chan ◽  
Meredith Shafto ◽  
Rogier Kievit ◽  
Fiona Matthews ◽  
Molly Spink ◽  
...  
2018 ◽  
Author(s):  
D Chan ◽  
M Shafto ◽  
RA Kievit ◽  
FE Matthews ◽  
M Spinks ◽  
...  

AbstractIntroductionThis study tested the hypothesis that mid-life intellectual, physical and social activities contribute to cognitive reserve (CR).Methods205 individuals (196 with MRI) aged 66-88 from the Cambridge Centre for Ageing and Neuroscience (www.cam-can.com) were studied, with cognitive ability and structural brain health measured as fluid IQ and total grey matter volume, respectively. Mid-life activities were measured using the Lifetime of Experiences Questionnaire.ResultsMultivariable linear regression found that mid-life activities (MA) made a unique contribution to late-life cognitive ability independent of education, occupation and late-life activities. Crucially, MA moderated the relationship between late-life cognitive ability and brain structure, with the cognitive ability of people with higher MA less dependent on their brain structure, consistent with the concept of CR.Conclusions. Mid-life intellectual, physical and social activities contribute uniquely to CR. The modifiability of these activities has implications for public health initiatives aimed at dementia prevention.


2012 ◽  
Vol 67 (6) ◽  
pp. 677-686 ◽  
Author(s):  
S. T. Farias ◽  
V. Chand ◽  
L. Bonnici ◽  
K. Baynes ◽  
D. Harvey ◽  
...  
Keyword(s):  

2018 ◽  
Vol 2 (suppl_1) ◽  
pp. 253-253
Author(s):  
J Hyun ◽  
M Sliwinski ◽  
M Katz ◽  
M Zimmerman ◽  
C Derby ◽  
...  

2016 ◽  
Vol 24 (3) ◽  
pp. 321-332 ◽  
Author(s):  
Emma Rhodes ◽  
Kathryn N. Devlin ◽  
Laurence Steinberg ◽  
Tania Giovannetti

2019 ◽  
Vol 14 (8) ◽  
pp. 849-860 ◽  
Author(s):  
Chih-Mao Huang ◽  
Yang-Teng Fan ◽  
Shwu-Hua Lee ◽  
Ho-Ling Liu ◽  
Yao-Liang Chen ◽  
...  

Abstract Late-life depression (LLD) is an affective disorder that is highly prevalent among older people. Cognitive reserve (CR) refers to an active process that facilitates the flexibility and efficiency of the neural networks to compensate for impairments that emerge in consequence of brain pathology. The current functional magnetic resonance imaging study investigated whether and how CR affects emotional regulation, level of depression severity and neural activity associated with affective control during emotional Stroop (eStroop) task. Altogether, 90 older people participated in this study, 50 of whom suffered from LLD. We used years of education and verbal fluency capacity as proxies for CR. Clinical participants with relatively higher CR presented with milder degrees of depression, better eStroop performance and stronger neural activity in the middle frontal gyrus (MFG) involved with exercising affective control. Results of the mediation analysis indicated that both education and verbal fluency significantly mediated the association between the depression severity and MEG activity. These results suggest a negative association between CR and age-related clinical symptoms of emotional dysregulation. Our neurobehavioral findings provide supportive evidence that CR implies efficiency of top-down emotional regulation and operates as a protective factor against emotional and cognitive vulnerability in the aging brain.


2019 ◽  
Vol 15 (7) ◽  
pp. P189-P190
Author(s):  
Maria Glymour ◽  
Paola Gilsanz ◽  
Sunita Miles ◽  
Chloe W. Eng ◽  
Charles P. Quesenberry ◽  
...  

2019 ◽  
Vol 68 (2) ◽  
pp. 517-521
Author(s):  
Andreea M. Rawlings ◽  
A. Richey Sharrett ◽  
Thomas H. Mosley ◽  
Dean F. Wong ◽  
David S. Knopman ◽  
...  

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