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Implementation of an App-Based Dementia Risk Assessment
Sten Hanke1, Oliver Perkics1, Markus Bödenler1
1Institute of eHealth, University of Applied Sciences - FH Joanneum, Graz, Austria.
Studies in Health Technology and Informatics
|May 17, 2025
Summary
This study developed a dementia risk assessment tool in the LETHE mobile app to help at-risk elderly individuals prevent cognitive decline. The app provides continuous monitoring and personalized feedback on lifestyle changes, addressing limitations of traditional memory clinics.
Area of Science:
- Gerontology
- Digital Health
- Neuroscience
Background:
- Dementia poses a significant global health challenge.
- Early detection and intervention are key to managing dementia risk.
- Traditional memory clinics struggle with continuous patient monitoring and personalized lifestyle feedback.
Purpose of the Study:
- To present the development of a dementia risk assessment tool.
- To integrate this tool into the LETHE mobile application.
- To support a European initiative focused on preventing cognitive decline in at-risk elderly populations.
Main Methods:
- Development of a novel dementia risk assessment algorithm.
- Integration of the assessment tool into a user-friendly mobile application (LETHE app).
- Focus on leveraging digital technology to bridge the gap in continuous care and personalized feedback.
Main Results:
- Successful development of a functional dementia risk assessment tool within the LETHE app.
- The tool is designed for at-risk elderly individuals.
- The app aims to facilitate proactive cognitive health management.
Conclusions:
- Mobile applications like LETHE can effectively address the limitations of traditional memory clinics.
- Digital health tools offer a scalable solution for dementia risk assessment and prevention.
- The LETHE app represents a promising approach to personalized cognitive health management in aging populations.

