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Crowd-sourced BioGames: managing the big data problem for next-generation lab-on-a-chip platforms.
Sam Mavandadi1, Stoyan Dimitrov, Steve Feng
1Electrical Engineering Department, University of California, Los Angeles, CA, USA.
Lab on a Chip
|August 25, 2012
Summary
Crowd-sourcing diagnoses through engaging digital games can accurately identify malaria in red blood cells (RBCs). This approach offers a cost-effective solution for tele-pathology and managing big data from new medical devices.
Area of Science:
- Digital Health
- Computational Biology
- Medical Diagnostics
Background:
- Emerging digital imaging and sensing devices generate vast amounts of data.
- Traditional data analysis methods struggle to keep pace with this data deluge.
- Next-generation lab-on-a-chip platforms exacerbate the
- Big Data
- challenge.
Purpose of the Study:
- To develop and evaluate a crowd-sourcing solution for accurate data analysis and diagnosis.
- To leverage public participation through digital games for scientific data interpretation.
- To address the challenges posed by large datasets in digital health.
Main Methods:
- A crowd-sourcing platform was developed, integrating data analysis into entertaining digital games.
- Raw data, such as microscopic images of red blood cells (RBCs), were presented to players on various devices.
- Binary diagnostic decisions were collected from approximately 1000 untrained individuals globally, aggregating over 1 million diagnoses.
Main Results:
- The crowd-sourced diagnoses achieved accuracy comparable to expert medical professionals in identifying malaria-infected RBCs.
- A large-scale public experiment demonstrated the feasibility and effectiveness of the game-based approach.
- The aggregated data analysis proved robust despite using untrained participants.
Conclusions:
- Crowd-sourcing via digital games provides a viable and accurate method for binary diagnostic tasks.
- This platform shows potential for cost-effective tele-pathology and improved medical training.
- The approach offers a scalable solution for managing big data from advanced medical technologies.
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