Radiology residents searching for an NIS app can use RadCore for focused practice without being tied to a desk. RadCore's mobile-optimized web platform provides 400+ NIS questions accessible from any smartphone, tablet, or computer. No download or app store is required.
The NIS practice set covers quality improvement, patient safety, ethics, healthcare economics, and informatics — topics you can review wherever you happen to study.
Use RadCore on Mobile — Like a Native App
RadCore is a Progressive Web App (PWA) — it runs in any mobile browser and can be installed directly to your home screen. No App Store, no Play Store, no waiting.
Practice Questions
Module Dashboard
NIS Analytics
Install to Home Screen — Safari required
Open radcoreqbank.com in Safari
Tap the Share button (□ with upward arrow) in the toolbar
Scroll down and tap "Add to Home Screen"
Tap "Add" — RadCore appears on your home screen
Once installed, RadCore launches in full-screen mode — no browser bars, no distractions. It behaves exactly like a native iOS or Android app.
Works on iOS
Safari on iPhone & iPad
Works on Android
Chrome on any Android device
Works on Desktop
Any modern browser
No Download Needed
Instant access, no App Store
What RadCore Includes
400+ NIS Questions
Quality improvement, ethics, informatics, economics
340+ RISC Questions
Contrast safety, MRI safety, radiation, communication
760+ Physics Questions
Imaging physics aligned with the ABR content blueprint
Detailed Explanations
Every answer explained with clinical reasoning
Category Analytics
Track performance by module and subtopic
Mobile Optimized
Study on any device — phone, tablet, or desktop