Diagnostic web applications
We specialise in developing interactive web based teaching tools to assist diagnostic test developers. Some of these applications were originally developed when we were named the NIHR Diagnostics Evidence Co-operative (DEC) Newcastle. The applications can be accessed for free below. We ask that you cite the applications after using them in any future publications.
This application provides a tool to assist with exploring clinical accuracy and clinical utility given a test’s sensitivity, specificity, and prevalence.
This application provides a tool to explore diagnostic test accuracy given a test’s sensitivity, specificity, and prevalence.
This application provides a tool for calculating sample size based on a desired sensitivity or specificity, and exploring alternative inputs.