Research

Memory and Context Reinstatement at Perceptual Event Boundaries


Memory processes in the healthy human brain are susceptible to disruption. We often forget what we were thinking about in one room when we cross a door into another room. We hypothesize that memory disruption at an event boundary such as a doorway can be measured in the human hippocampus. We aim to identify an electrophysiological marker of mental context in the hippocampus and to measure changes in this marker across a free recall memory task where a doorway is passed.

This research aims to provide a neurophysiologic measure of real-world forgetting across a doorway, help understand the influence of abnormal epileptiform brain activity and help device stimulation treatments that not only help for epileptic seizure but also for memory impairment in epilepsy.

A schematic of the experiment.

A schematic of the experiment.