Related Experiment Video
Updated: May 30, 2026
08:01
Compensatory Limb Use and Behavioral Assessment of Motor Skill Learning Following Sensorimotor Cortex Injury in a Mouse Model of Ischemic Stroke
Published on: July 10, 2014
Constraints on task-based control of behaviour following frontal lobe damage: a single-case study.
Alex Bahrami Balani1, David Soto, Glyn W Humphreys
1Behavioural Brain Sciences Centre, School of Psychology, University of Birmingham, UK. a.b.balani@bham.ac.uk
Cognitive Neuropsychology
|July 29, 2011
Summary
Utilization behaviour in patients with medial frontal and temporal lobe damage is driven by irrelevant cues. Reducing attention or increasing task difficulty mitigates this stimulus-driven response, suggesting impaired top-down control.
Area of Science:
- Neuroscience
- Cognitive Psychology
Background:
- Utilization behaviour is characterized by an inability to inhibit responses to environmental stimuli.
- Patients with medial frontal and temporal lobe damage may exhibit utilization behaviour.
Observation:
- A patient (F.K.) with bilateral medial frontal and temporal lobe damage demonstrated utilization behaviour during a visual search task.
- F.K. responded to irrelevant cues matching items in the search display instead of the target.
Findings:
- The influence of irrelevant cues was reduced by increasing the cue-search interval, decreasing attention to the cue, or increasing task difficulty.
- The stimulus-driven response persisted even with invalid cues, indicating a strong influence of cue information.
- This suggests a competition between cue information and top-down control in guiding visual search.
Implications:
- Impaired ability to rapidly impose top-down knowledge contributes to stimulus-driven responses in utilization behaviour.
- Attended, irrelevant cues can automatically guide behaviour when top-down control is compromised.
- Understanding these mechanisms is crucial for developing interventions for patients with frontal lobe damage.
