TY - JOUR PY - 2006// TI - Impaired discourse gist and working memory in children after brain injury JO - Brain and language A1 - Chapman, Sandra B. A1 - Gamino, Jacquelyn F. A1 - Cook, Lori G. A1 - Hanten, Gerri A1 - Li, Xiansheng A1 - Levin, Harvey S. SP - 178 EP - 188 VL - 97 IS - 2 N2 - Emerging evidence suggests that a traumatic brain injury (TBI) in childhood may disrupt the ability to abstract the central meaning or gist-based memory from connected language (discourse). The current study adopts a novel approach to elucidate the role of immediate and working memory processes in producing a cohesive and coherent gist-based text in the form of a summary in children with mild and severe TBI as compared to typically developing children, ages 8-14 years at test. Both TBI groups showed decreased performance on a summary production task as well as retrieval of specific content from a long narrative. Working memory on n-back tasks was also impaired in children with severe TBI, whereas immediate memory performance for recall of a simple word list in both TBI groups was comparable to controls. Interestingly, working memory, but not simple immediate memory for a word list, was significantly correlated with summarization ability and ability to recall discourse content.
Language: en
LA - en SN - 0093-934X UR - http://dx.doi.org/10.1016/j.bandl.2005.10.002 ID - ref1 ER -