Related Experiment Video
Updated: Apr 17, 2026

An Appetitive Spatial Working Memory Task for Mice in a Semi-Automated 8-Arm Radial Maze, Reducing Fearful Memory Association in the Maze
Published on: July 29, 2025
Modafinil as a cognitive enhancer of spatial working memory in rats
Helen M Murphy1, Dylan Ekstrand1, Matthew Tarchick1
1Neuroscience Program, John Carroll University, University Heights, OH 44118, USA.
Modafinil improved spatial working memory in rats, enabling faster platform location recall. These cognitive benefits suggest potential applications beyond prescribed use, warranting ethical consideration.
Area of Science:
- Neuroscience
- Cognitive Psychology
Background:
- Working memory is crucial for cognitive function.
- Modafinil is a stimulant medication.
- Neuroenhancers raise ethical questions.
Purpose of the Study:
- To investigate the effects of modafinil on spatial working memory in rats.
- To assess modafinil's impact on cognitive performance and behavior.
Main Methods:
- Oral administration of modafinil to experimental rats.
- Utilizing the Morris Water Maze to test spatial working memory.
- Comparing performance between modafinil-treated and control groups.
Main Results:
- Modafinil administration enhanced rats' ability to recall platform location in the Morris Water Maze.
- No significant difference in performance was observed during the withdrawal period.
- Reduced wheel running activity was noted in the modafinil group during the experimental phase.
Conclusions:
- Modafinil positively influences spatial working memory in rats.
- The cognitive-enhancing effects of modafinil may extend to non-prescribed uses.
- Ethical considerations surrounding neuroenhancer use require further discussion.
More Related Videos
06:17Author Spotlight: Investigating the Effects of Mind-Body-Movement Practices on Brain Function
Published on: January 26, 2024
09:45Motor and Hippocampal Dependent Spatial Learning and Reference Memory Assessment in a Transgenic Rat Model of Alzheimer's Disease with Stroke
Published on: March 22, 2016
Related Concept Videos
Cognitive Enhancers: Cholinesterase Inhibitors and NMDA Receptor Antagonists
Working Memory