The effects of emotion regulation on explicit memory depend on strategy and testing method

Area of Science:

• Cognitive Psychology
• Neuroscience of Emotion
• Memory Research

Background:

• Emotion regulation strategies influence memory, but underlying mechanisms remain unclear.
• Cognitive reappraisal strategies have differential effects on attention and arousal.
• Understanding how specific strategies impact memory for emotional content and evaluation strategies is crucial.

Purpose of the Study:

• To investigate how two distinct cognitive reappraisal strategies affect explicit memory for emotional stimuli.
• To examine the influence of these strategies on memory for the evaluation strategies themselves.
• To elucidate the mechanisms linking emotion regulation, attention, arousal, and memory outcomes.

Main Methods:

• Two experiments involving participants encoding neutral and emotional pictures.
• Utilizing cognitive reappraisal to either increase or decrease the personal relevance of stimuli.
• Assessing recall accuracy for pictures and associated strategies after short (15 min) and long (48 hr) delays.

Main Results:

• Recall accuracy for emotional pictures was highest when relevance was increased, intermediate for natural viewing, and lowest when relevance was decreased.
• This pattern persisted across both short and long retention intervals.
• Memory for the specific regulation strategies employed was better for increase and decrease conditions compared to natural viewing.

Conclusions:

• The impact of emotion regulation on memory is contingent upon the specific strategy employed.
• Different aspects of memory (content vs. strategy) are differentially affected by emotion regulation.
• Findings highlight the complex interplay between emotion regulation, attention, arousal, and memory formation.