TY - JOUR PY - 2003// TI - Can within-category naming identify subtle cognitive deficits in the mild traumatic brain-injured patient? JO - Journal of trauma A1 - Rotondo, Michael F. A1 - Holbert, Donald A1 - Walker, M. A1 - Rastatter, Michael P. A1 - Hough, Monica A1 - Barrow, Irene M. SP - 888 EP - 95; discussion 895 VL - 54 IS - 5 N2 - BACKGROUND: This investigation examined the effect of a speeded, computer-controlled task on detecting differences in latency and accuracy of within-category name generation in adults having sustained a mild traumatic brain injury (MTBI). METHODS: Twenty-four adults in acute recovery and 24 age-matched controls were instructed to view 72 pictures on a computer monitor, and then name another item belonging to the same category as the visual stimulus as quickly as possible. RESULTS: The MTBI group demonstrated significantly longer latencies (p < 0.001) and lower accuracy (p < 0.001) than the control group. Both groups displayed similar patterns of response, although the MTBI group produced significantly more perseverative errors (p < 0.001). No significant correlations were found between performance on the Scales of Cognitive Ability for Traumatic Brain Injury and response latency or accuracy. CONCLUSION: The MTBI group performed the task significantly slower and less accurately than controls. Reaction time measures may prove more sensitive than traditional assessment measures in detecting subtle difficulties. LA - SN - 0022-5282 UR - http://dx.doi.org/10.1097/01.TA.0000057150.60668.7C ID - ref1 ER -