radiological.info
Open-Source Tools and Resources for Health and Medical Physics.
A centralized, lightweight hub providing ad-free Progressive Web Apps and technical references tailored for professionals and enthusiasts in the radiological sciences.
The Toolkit
Browser-based utilities functioning completely client-side. Install them as PWAs for offline access.
Diagnostic Medical Physics
Shielding Estimator
Estimate structural shielding requirements for diagnostic X-ray rooms based on NCRP Report No. 147 methodologies.
Contrast Calculator
Calculate iodinated contrast media administration limits, eGFR estimates, and pediatric dosing metrics quickly.
Spectroscopy & Identification
Web Spectrometer
Browser-based spectral analysis and isotope identification tool. Import generic CSV/SPE spectra data files.
Peak Analyzer
Analyze specific spectral peaks, calculate Full Width at Half Maximum (FWHM), and determine detector resolution.
Dosimetry & Safety
Decay Calculator
Calculate radioactive decay over time for common medical and industrial isotopes. Features a built-in half-life library.
Unit Converter
Instantly convert between classical and SI radiological units (Roentgen, Rad, Rem, Gray, and Sievert).
Maker Corner
Bridging the gap between professional physics and hardware hacking. Projects, code snippets, and DIY sensor integration.
ESP32 Radiation Node
A complete guide on building a network-connected Geiger counter using an ESP32 microcontroller, off-the-shelf STS-5 tubes, and MQTT for data telemetry.
Environmental Data Viz
Experimental visualizations of open environmental radiation monitoring networks. Learn how to map API endpoints using D3.js and Leaflet.
About the Author
Current Roles
- R1 University Radiation Safety Officer
- Diagnostic Medical Physicist
Former Experience
- State & Federal Regulatory Inspector
- Radiological Emergency Planner
- Radiological Homeland Security Director
With a career spanning regulatory enforcement, emergency response, and academic research, the tools provided here are built to solve real-world problems encountered in the field. This platform bridges the gap between complex physics computations and modern, accessible web interfaces.