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Facial affect recognition deficits in bipolar disorder
Glen E Getz1, Paula K Shear, Stephen M Strakowski
1Bipolar and Psychotic Disorders Research Program, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267-0559, USA.
Summary
Patients with bipolar disorder can recognize faces but struggle with processing facial emotions. This study highlights difficulties in affective cue recognition, even when faces are clearly presented.
Area of Science:
- Neuroscience
- Psychiatry
- Cognitive Psychology
Background:
- Bipolar disorder (BPD) is characterized by emotional dysregulation.
- Deficits in processing others' emotions, especially during manic episodes, are not well understood.
Purpose of the Study:
- To investigate facial recognition and affect recognition abilities in manic bipolar patients compared to healthy controls.
- To examine the impact of varying presentation durations on these abilities.
Main Methods:
- 25 manic bipolar patients and 25 healthy controls completed facial recognition and facial affect labeling tasks.
- Tasks were presented at 500 ms, 750 ms, and 1000 ms durations.
- Performance was assessed using novel computerized tasks and the Benton Facial Recognition Test.
Main Results:
- No significant differences were found in facial recognition abilities between groups.
- Bipolar patients performed significantly worse on facial affect labeling.
- Slower reaction times were observed in the bipolar group, but presentation duration did not affect performance.
Conclusions:
- Patients with bipolar disorder can recognize faces but exhibit deficits in processing facial affective cues.
- Affective processing difficulties in bipolar disorder may persist regardless of stimulus presentation time.