Related Experiment Video
Updated: Jul 6, 2025
13:00
Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
Published on: January 23, 2017
9.9K
PerPsych: An iPadOS-based open-source neuropsychological software for time perception assessment
Arman Gorji1,2, Ali Fathi Jouzdani1,2
1Neuroscience and Artificial Intelligence Research Group (NAIRG), Department of Neuroscience, School of Science and Advanced Technologies in Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Methodsx
|January 5, 2024
Summary
PerPsych is a new open-source iPadOS tool for assessing time perception. This user-friendly software aids researchers in studying cognitive impairment and time perception across various experimental paradigms.
Area of Science:
- Cognitive Neuroscience
- Neuropsychology
- Human-Computer Interaction
Background:
- Time perception is crucial for cognitive function, yet it can be impaired by mental illness and brain disease.
- Traditional neuropsychological assessments of time perception often rely on computer displays.
- Mobile technology offers potential advantages for developing accessible and engaging assessment tools.
Purpose of the Study:
- To introduce PerPsych, an open-source, iPadOS-based software tool designed for high-performance time perception testing.
- To provide researchers with a user-friendly interface for studying time perception in individuals with cognitive impairments.
- To support diverse experimental paradigms for measuring various aspects of time perception.
Main Methods:
- Developed PerPsych as a native iPadOS application utilizing the Metal graphics API for precise timing.
- Implemented a simple and intuitive user interface for ease of use by researchers and participants.
- Integrated support for multiple time perception tasks, including duration estimation, production, and reproduction.
Main Results:
- PerPsych offers high-timing performance through native iPadOS development and GPU acceleration.
- The software provides a user-friendly platform for cognitive impairment research.
- The tool is versatile, accommodating various experimental designs for time perception assessment.
Conclusions:
- PerPsych is a valuable open-source tool for advancing research in time perception and cognitive function.
- Its native iPadOS design ensures high performance and accessibility for clinical and research settings.
- The flexibility of PerPsych supports a wide range of studies on time perception deficits.
