This app can turn smartphones into thermometers to detect fevers
Researchers from the University of Washington have developed FeverPhone, an application that transforms smartphones into effective thermometers by leveraging existing hardware rather than requiring new devices. By utilizing the phone’s built-in battery temperature sensors and touchscreen capabilities, the app estimates core body temperature based on heat transfer when a user presses the device against their forehead. This approach addresses the critical shortage of reliable clinical thermists during public health crises, ensuring that fever detection remains accessible even when traditional equipment is unavailable or batteries are depleted. The study demonstrates that the app, trained on machine-learning models to account for environmental variables and user pressure, achieves accuracy comparable to consumer-grade clinical thermometers. With an error margin well within clinically acceptable limits, this method proves that commodity hardware can provide reliable health data without specialized medical sensors. This breakthrough highlights the potential of repurposing everyday technology for urgent healthcare needs, significantly reducing the reliance on dedicated physical diagnostic tools. This innovation is highly relevant to the open data movement because it showcases how ubiquitous devices can generate valuable public health metrics through software-based solutions. By enabling individuals to share fever data with public health agencies, this technology facilitates earlier intervention during disease outbreaks, demonstrating the power of citizen science and accessible data collection. It underscores the importance of open, scalable technological frameworks that can adapt existing infrastructure to meet evolving health challenges, promoting a more responsive and data-driven approach to global health monitoring.
Source: jpost.comPublished on 2023-06-27