The direct segment of the arcuate fasciculus is predictive of longitudinal reading change.
The direct segment of the arcuate fasciculus is predictive of longitudinal reading change.
复制标题
弓形筋膜的直接段可预测纵向阅读变化。
DOI:
10.1016/j.dcn.2015.05.002
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发表时间:
2015-06
影响因子:
4.7
通讯作者:
Booth, James R.
中科院分区:
文献类型:
--
作者:
Gullick, Margaret M.;Booth, James R.
关键词:
We related arcuate subtract coherence to longitudinal reading outcomes in children. FA along the direct segment was uniquely predictive of reading growth. This effect was consistent in both younger and older children. Specifically the direct segment's structure may support reading across development. Structural coherence across the arcuate fasciculus has previously been related to reading skill, but the arcuate may be divisible into distinct subtracts which support different functions. Here, we examine longitudinal data from 30 children between the ages of 8 and 14 to determine whether initial coherence in any of the arcuate's subsections is predictive of changes in reading across a longitudinal interval of approximately three years. The arcuate was divided using probabilistic tractography; mean fractional anisotropy across each subtract was extracted for each participant. Time 1 to Time 2 change in reading skill (identification, fluency score average) was significantly and uniquely predicted by only direct fronto-temporal arcuate segment coherence. Participants with lower direct segment FA demonstrated decreases in reading scores, potentially reflecting lessened improvements due to continued inefficient processing. These results were consistent in the older and younger halves of the sample. As such, we demonstrate that it is specifically the direct segment of the arcuate that may support and be predictive of reading skill both initially and longitudinally across development.
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影响因子:
3.2
作者:
Gullick MM;Booth JR
通讯作者:
Booth JR
DOI:
10.1073/pnas.1008950108
发表时间:
2011-01-04
影响因子:
11.1
作者:
Hoeft, Fumiko;McCandliss, Bruce D.;Gabrieli, John D. E.
通讯作者:
Gabrieli, John D. E.
影响因子:
5.7
作者:
Beaulieu, C;Plewes, C;Phillips, L
通讯作者:
Phillips, L
影响因子:
3.7
作者:
Thiebaut de Schotten, Michel;Cohen, Laurent;Dehaene, Stanislas
通讯作者:
Dehaene, Stanislas
影响因子:
3.2
作者:
Yeatman JD;Dougherty RF;Rykhlevskaia E;Sherbondy AJ;Deutsch GK;Wandell BA;Ben-Shachar M
通讯作者:
Ben-Shachar M