Related Experiment Video
Updated: Mar 22, 2026

Transcranial Direct Current Stimulation for Online Gamers
Published on: November 9, 2019
Online Activity Levels Are Related to Caffeine Dependency
James G Phillips1, C Erik Landhuis2, Daniel Shepherd1
11 Department of Psychology, Auckland University of Technology , Auckland, New Zealand .
Caffeine dependency in students correlates with reduced online learning engagement. This suggests stimulant use can be identified through patterns in Learning Management System activity.
Area of Science:
- Psychology
- Human-Computer Interaction
- Educational Technology
Background:
- Online learning platforms generate vast user data.
- Affective computing aims to recognize emotional states via digital interactions.
- Understanding behavioral markers for stimulant use is crucial.
Purpose of the Study:
- To investigate the relationship between caffeine consumption and online study behavior.
- To explore the potential of online activity as a marker for stimulant use.
Main Methods:
- Sixty-two undergraduate psychology students self-reported daily caffeine intake.
- Student online activity was tracked using a Learning Management System (Blackboard).
Main Results:
- Higher caffeine dependency was linked to decreased time spent online.
- Increased caffeine use correlated with lower file access rates.
- Students with higher caffeine intake completed fewer online learning activities.
Conclusions:
- Online study patterns, such as reduced engagement and activity, may serve as behavioral markers for stimulant (caffeine) use.
- This finding has implications for developing affective computing systems and understanding student behavior in online learning environments.
More Related Videos
08:33Experimental Protocol for Examining Behavioral Response Profiles in Larval Fish: Application to the Neuro-stimulant Caffeine
Published on: July 24, 2018
09:11Caffeine Extraction, Enzymatic Activity and Gene Expression of Caffeine Synthase from Plant Cell Suspensions
Published on: October 2, 2018
Related Concept Videos
Substance Use Disorders Affecting Sleep
Understanding the concepts of physical dependence,...
Drug Dependence
Stimulants
Cocaine can be administered via snorting, injection, or smoking. It primarily functions by blocking the reuptake of dopamine, resulting in a euphoric high characterized by an intense sensation of happiness and...
CNS Depressants: Alcohol and Nicotine
Drug Abuse and Addiction: Pharmacological Phenomena
Quantitative Aspects of Drug-Receptor Interaction