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临床试验/NCT05892419
NCT05892419Enrolling By Invitation不适用

Electrophysiological Signatures of Distinct Working Memory Subprocesses That Predict Long-term Memory Success

University of Chicago1 个研究点 分布在 1 个国家目标入组 96 人开始时间: 2022年7月1日最近更新:
适应症

试验速览

阶段
不适用
状态
Enrolling By Invitation
入组人数
96
试验地点
1
主要终点
Memory performance

研究概览

简要总结

Healthy young adults will view pictures of items while the investigators record electroencephalogram (EEG) brain activity. Then, the investigators will ask the participants to report which items the participants remember seeing. The investigators will examine how the measured brain activity relates to which pictures the participants remember.

详细描述

Electrophysiological signatures track distinct subprocesses of working memory, including the number of items and the spatial locations of those items. By identifying how these subprocesses predict long-term memory success in healthy young adults, this project should lead to an intricate understanding of the relationship between working memory and long-term memory. This study will investigate when and how long-term memory failures arise, by using sophisticated machine learning analyses of neural data. Moreover, this study will test the extent to which the investigators can track working memory processes in real time and how the investigators can leverage that information to improve long-term memory success. This will inform basic theories of the relationship between working memory and long-term memory and motivate future applications.

研究设计

研究类型
Observational
观察模型
Other
时间视角
Other

入排标准

年龄范围
18 Years 至 35 Years(Adult)
性别
All
接受健康志愿者
否

入选标准

  • •normal or corrected to normal vision

排除标准

  • •non-fluent in English

结局指标

主要结局

Memory performance

时间窗: This task is performed multiple time within the experimental session, which in total lasts around 3 hours.

To measure recognition memory performance, participants will view pictures and respond as to whether they remember previously seeing these items. Participants will be shown both old and new items. In the long-term memory phase, they will report their confidence at having seen each image using a four point rating scale, ranging from being confident the item is new (i.e., not previously seen) to being confident the item is old (i.e., previously seen).

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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