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Updated: Jun 27, 2026
09:16
A General Method for Evaluating Deep Brain Stimulation Effects on Intravenous Methamphetamine Self-Administration
Published on: January 22, 2016
Prospective memory impairment in former users of methamphetamine
Peter G Rendell1, Magdalena Mazur, Julie D Henry
1School of Psychology, Australia Catholic University, 115 Victoria Parade, Fitzroy, Melbourne, Victoria 3065, Australia. peter.rendell@acu.edu.au
Psychopharmacology
|November 28, 2008
Summary
Prior methamphetamine use significantly impairs prospective memory, the ability to remember future intentions, even after months of abstinence. These memory deficits affect daily functioning.
Area of Science:
- Neuroscience
- Psychology
Background:
- Methamphetamine use is linked to neurocognitive impairment.
- Previous research has not examined prospective memory deficits in methamphetamine users.
Purpose of the Study:
- To assess prospective memory performance in abstinent methamphetamine users using a simulated real-world task (Virtual Week).
- To investigate the nature of prospective memory failures in this population.
Main Methods:
- Twenty abstinent methamphetamine users and 20 controls completed the Virtual Week task.
- Cognitive functions, including retrospective memory and executive functioning, were also assessed.
Main Results:
- Methamphetamine users showed significant impairments in prospective memory on the Virtual Week task.
- Deficits were generalized and not specific to task demands.
- Cognitive inhibition was strongly associated with prospective memory performance.
Conclusions:
- Prospective memory deficits persist in individuals with a history of methamphetamine use, even during abstinence.
- These generalized prospective memory impairments likely impact daily life functioning.
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