Posts Tagged ‘brain-aging’

In hon­or of the Week of Sci­ence pre­sent­ed at Just Sci­ence we will be writ­ing about “just science”.Today, we will high­light the key points in an excel­lent review of cog­ni­tive reserve: Today, we will high­light the key points in an excel­lent review of cog­ni­tive reserve: Scarmeas, Niko­laos and Stern, Yaakov. Cog­ni­tive reserve and lifestyle. Jour­nal of Clin­i­cal and Exper­i­men­tal Neu­ropsy­chol­o­gy. 2003;25:625–33.The con­cept of cog­ni­tive reserve has been defined as the abil­i­ty of an indi­vid­ual to tol­er­ate pro­gres­sive brain pathol­o­gy with­out demon­strat­ing clin­i­cal cog­ni­tive symp­toms. Epi­demi­o­log­i­cal evi­dence sug­gests that indi­vid­u­als with high­er IQ, edu­ca­tion, occu­pa­tion­al achieve­ment, or par­tic­i­pa­tion in intel­lec­tu­al­ly and social­ly active lifestyles may result in both quan­ti­ta­tive­ly more cog­ni­tive net­works and qual­i­ta­tive­ly more func­tion­al­ly effi­cient net­works result­ing in more reserve.