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Related Experiment Video

Updated: May 8, 2026

Online Repetitive Transcranial Magnetic Stimulation of Dorsomedial and Dorsolateral Prefrontal Cortex in Cognition Decision Making, and Cognitive Dissonance

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Anterior Frontal Cortex and the Effect of Proactive Interference in Paired Associate Learning: A DC Potential Study.

F Uhl¹, P Franzen, W Serles

¹Neurologische Universitätsklinik Wien, Austria.

Journal of Cognitive Neuroscience

|August 23, 2013

Summary

Proactive interference during learning increases anterior frontal brain activity (negative DC shifts). This neurophysiological response predicts memory recall success, even with elaborative strategies.

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Published on: June 20, 2012

Area of Science:

Neuroscience
Cognitive Psychology
Neurophysiology

Background:

Proactive interference impacts memory by prior learning hindering new information acquisition.
Understanding the neurophysiological basis of interference control is crucial for memory research.

Purpose of the Study:

To investigate the neurophysiological correlates of proactive interference during paired associate learning.
To examine the relationship between brain activity, interference, and memory performance.

Main Methods:

Measured scalp-recorded cortical steady potential (negative DC shifts) in 17 participants.
Utilized two paired associate learning tasks: a control with unrelated word pairs and an experimental condition maximizing proactive interference.
Assessed cued recall performance and P300 event-related potentials.

Main Results:

Proactive interference was associated with increased anterior frontal negative DC shifts.
Centrotemporal negative DC shifts significantly predicted subsequent cued recall performance.
Subsequent memory performance influenced the P300, despite the use of elaborative strategies.

Conclusions:

Anterior frontal negative DC shifts are a neurophysiological marker of proactive interference control.
Specific brain activity patterns (centrotemporal negative DC shifts) can predict memory recall accuracy.
Memory performance is modulated by neurophysiological responses, even when cognitive strategies are employed.