Affective cognition and its disruption in mood disorders

Area of Science:

• Neuroscience
• Cognitive Psychology
• Psychiatry

Background:

• Affective cognition involves emotional responses during cognitive evaluation.
• Key aspects include emotion categorization, memory/attention biases, and social/moral emotions.
• These processes are crucial for understanding mood disorders.

Purpose of the Study:

• To review the neural underpinnings of affective cognition.
• To explore the role of affective cognition in mood disorders.
• To discuss the influence of serotonin on affective cognition and depression.

Main Methods:

• Review of neuropsychological and neuroimaging studies.
• Examination of behavioral data in mood disorder patients.
• Analysis of research on serotonin's role in affective cognition.

Main Results:

• Affective cognition relies on the amygdala, ventromedial frontal cortex, and their connections.
• Disturbances in affective cognition are characteristic of mood disorders.
• Serotonin is implicated in mediating these disturbances.

Conclusions:

• Affective cognition is critical for understanding mood disorder pathophysiology.
• Neural models of affective cognition are becoming more sophisticated.
• Further research can inform new treatment strategies for mood disorders.