Neuroimaging of Social-Emotional Functioning of Pediatric Brain Tumor Survivors
Study Description
Deficits in executive functions, social information processing, and subsequently in social relationships have been reported in survivors of pediatric brain tumors (PBT), and research suggests that difficulties in social functioning are among the most often cited problems experienced by these children. Although research has these important late effects in survivors of PBT, the mechanisms underlying these deficits are not well understood. On the one hand, disruption in school attendance and participation in activities with peers may contribute to deficits in social function. However, another possible mechanism suggested by research in social cognitive neuroscience has implicated several brain regions as playing a role in deficits of this nature, including the DLPFC, VMPFC, and the ACC. Research to date has largely focused on reports of behavioral data, but utilization of functional neuroimaging methods to examine the potential role of neurological mechanisms underlying evidenced deficits has yet to be conducted.
The purpose of this study is to examine neurocognitive and psychosocial late effects in survivors of pediatric brain tumors (PBT), and the role of coping and emotion regulation skills in the manifestation of these deficits. Out primary goals are to (a) develop and test the feasibility and acceptability of a novel paradigm of executive function tasks for use in functional magnetic resonance imaging (fMRI) and diffusion tensor imaging (DTI) with survivors of PBT and healthy controls between 8 and 16 years of age; and (b) examine the association of task performance and regional activation during tasks in the scanner, performance on neurocognitive tests administered outside the scanner, and measures of coping and emotion regulation skills in PBT survivors and controls.
Funding:
This study is supported by gifts from the Justin and Valere Potter Foundation and Patricia and Rodes Hart.
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Related Publications
- Robinson, K.E., Kuttesch, J., Champion, J., Andreotti, C., Hipp, D., Bettis, A., Barnwell, A., & Compas, B.E. (2010). A quantitative meta-analysis of neurocognitive sequelae of pediatric brain tumors. Pediatric Blood and Cancer, in press.
- Robinson, K.E., Livesay, K.L., Campbell, L.K., Scaduto, M., Cannistraci, C.J., Anderson, A.W., Whitlock, J.A., & Compas, B.E. (2010). Working memory in survivors of childhood acute lymphocytic leukemia: Functional neuorimaging analyses. Pediatric Blood and Cancer, 54, 585-590.
- Campbell, L.L., Scaduto, M., Sharp, W., Dufton, L., Van Slyke, D., Whitlock, J.A., & Compas, B.E. (2007). A meta-analysis of the neurocognitive sequelae of treatment for childhood acute lymphocytic leukemia. Pediatric Blood and Cancer, 49, 65-73.



