Shyness and Trajectories of Functional Network Connectivity Over Early Adolescence.

Shyness and Trajectories of Functional Network Connectivity Over Early Adolescence.
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DOI:
10.1111/cdev.13005
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发表时间:
2018-05
期刊:
影响因子:
4.6
通讯作者:
Barch DM
Barch DM
中科院分区:
心理学1区
文献类型:
--
作者:
Sylvester CM;Whalen DJ;Belden AC;Sanchez SL;Luby JL;Barch DM

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High shyness during early adolescence is associated with impaired peer relationships and risk for psychiatric disorders. Little is known, however, about the relation between shyness and trajectories of brain development over early adolescence. The current study longitudinally examined trajectories of resting state functional connectivity (rs-fc) within 4 brain networks in 147 adolescents. Subjects underwent functional magnetic resonance imaging at 3 different timepoints, at average ages 10.5 (range 7.8–13.0), 11.7 (range 9.3–14.1), and 12.9 years (range 10.1–15.2). Multilevel linear modeling indicated that high shyness was associated with a less steep negative slope of default mode network (DMN) rs-fc over early adolescence relative to low shyness. Less steep decreases in DMN rs-fc may relate to increased self-focus in adolescents with high shyness.
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