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International Scholarly Research Notices

International Scholarly Research Notices / 2013 / Article / Tab 1

Research Article

Early and Late Shift of Brain Laterality in STG, HG, and Cerebellum with Normal Aging during a Short-Term Memory Task

Table 1

Demographic and performance data obtained from 51 participants.
Group number: age range(1) 20–29(2) 30–39(3) 40–49(4) 50–65
15151011
Actual age (range)23–2930–3741–4750–65
Age (mean ± SD)27 ± 2.1833 ± 2.1845 ± 2.2859 ± 2.645
Years of education (mean ± SD)14.8 ± 0.7915.4 ± 1.5013.9± 3.1613 ± 2.49
Word-based STMQ, accuracy rate (mean ± SD)16.49 ± 2.2817.73 ± 2.2614.44 ± 4.514.64 ± 3.57
Word-based STMN, accuracy rate (mean ± SD)17.2 ± 2.9218.13 ± 2.2114.44 ± 7.0711.73 ± 4.28
STMQ: short-term memory task in quiet, STMN: short-term memory task in noise.