Predicting What You Remember from Brain Activity: EEG-Based Decoding of Long-Term Memory Formation

The use of EEG to enhance learning experience in learning environments can contribute to furthering symbiotic relationship between the user and the system. This study examines whether it is possible to predict successful memorization of previously-learned words in a language learning context from brain activity alone. Participants are tasked with learning German-Korean word association pairs, and their retention performance is tested on the day of and the after learning. We perform statistical analysis as well as single-trial classification to investigate whether brain activity as recorded via multi-channel EEG is able to predict whether a word is remembered or not. Our preliminary results confirm above-chance prediction of successful word learning.

[1]  K. VanLehn The Relative Effectiveness of Human Tutoring, Intelligent Tutoring Systems, and Other Tutoring Systems , 2011 .

[2]  H. Hotelling New Light on the Correlation Coefficient and its Transforms , 1953 .

[3]  B. McNaughton,et al.  Declarative memory consolidation in humans: a prospective functional magnetic resonance imaging study. , 2006, Proceedings of the National Academy of Sciences of the United States of America.

[4]  R. Oostenveld,et al.  Theta and Gamma Oscillations Predict Encoding and Retrieval of Declarative Memory , 2006, The Journal of Neuroscience.

[5]  Robert F. Tate,et al.  Correlation Between a Discrete and a Continuous Variable. Point-Biserial Correlation , 1954 .

[6]  Hongkeun Kim,et al.  Neural activity that predicts subsequent memory and forgetting: A meta-analysis of 74 fMRI studies , 2011, NeuroImage.

[7]  J. Gregory Trafton,et al.  Effective Tutoring Techniques: A Comparison of Human Tutors and Intelligent Tutoring Systems , 1992 .

[8]  Nicole M. Long,et al.  Successful memory formation is driven by contextual encoding in the core memory network , 2015, NeuroImage.

[9]  Marc W Howard,et al.  Theta and Gamma Oscillations during Encoding Predict Subsequent Recall , 2003, The Journal of Neuroscience.

[10]  J. Desmond,et al.  Making memories: brain activity that predicts how well visual experience will be remembered. , 1998, Science.

[11]  M. Ullman Contributions of memory circuits to language: the declarative/procedural model , 2004, Cognition.

[12]  A. Dale,et al.  Building memories: remembering and forgetting of verbal experiences as predicted by brain activity. , 1998, Science.

[13]  K. Paller,et al.  Observing the transformation of experience into memory , 2002, Trends in Cognitive Sciences.