Effects of Cognitive Bias Modification Training via Smartphones

Area of Science:

• Psychology
• Clinical Psychology
• Digital Health

Background:

• Negative cognitive biases are associated with anxiety and mood disorders.
• Cognitive bias modification (CBM) paradigms can alter interpretation and attention styles, influencing mood.
• Smartphone delivery of CBM interventions remains under-explored.

Purpose of the Study:

• To compare the effectiveness of three smartphone-administered CBM programs: CBM-attention (CBM-A), CBM-interpretation (CBM-I), and Attention and Interpretation Modification (AIM).
• To evaluate these interventions against a control condition (CC) in individuals with high social anxiety.

Main Methods:

• Seventy-six undergraduates with elevated social anxiety (LSAS ≥ 30) were randomized into four groups: CBM-A (n=20), CBM-I (n=20), AIM (n=16), and CC (n=20).
• Intervention effectiveness was assessed using attention bias and interpretation bias measures.

Main Results:

• No significant differences in attention bias scores were found between any CBM training groups (CBM-A, CBM-I, AIM) and the control condition.
• The CBM-I group demonstrated significantly reduced threat interpretation and increased benign interpretation compared to the control group.

Conclusions:

• Smartphone-based CBM-I is a feasible intervention for reducing interpretation bias in social anxiety.
• The effectiveness of smartphone-delivered CBM-A and AIM interventions for social anxiety requires further investigation.