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Question-asking strategies after severe closed head injury
1Department of Neurology, Emory University School of Medicine, Atlanta, Georgia.
Brain and Cognition
|September 1, 1991
Summary
Survivors of severe closed head injury exhibit impaired problem-solving skills. They struggle with conceptual strategies, focusing on individual details instead of shared features, impacting neurobehavioral outcomes.
Area of Science:
- Neuroscience
- Cognitive Psychology
- Rehabilitation Medicine
Background:
- Severe closed head injury (CHI) can lead to significant cognitive deficits.
- Problem-solving abilities are crucial for daily functioning and recovery after brain injury.
Purpose of the Study:
- To investigate and characterize the problem-solving behaviors in survivors of severe CHI.
- To compare the problem-solving strategies of CHI survivors with neurologically intact individuals.
Main Methods:
- Utilized the Twenty Questions procedure with a picture array.
- Administered the task to 14 severe CHI survivors and 10 neurologically intact controls.
Main Results:
- CHI survivors required significantly more trials to identify target items compared to controls.
- Survivors demonstrated a strategy focused on individual picture features rather than overarching conceptual relationships.
Conclusions:
- Severe CHI is associated with distinct alterations in problem-solving strategies.
- Impaired problem-solving is a significant factor in the overall neurobehavioral outcome following head injury.