Rad Index

Simone Zen

In-app purchases

About this app

Radiographic positioning reference app for Radiographers, Radiologic Technologists and Radiography students. 147 clinical projection cards with separate DR and CR technical parameters, calculators, spaced repetition flashcards and ALARA checklist — all offline.

Built by a practicing Radiographer (TSRM). Clinical content peer-reviewed twice. Available in Italian, English and Spanish.

RADIOGRAPHIC PROJECTIONS

147 cards across 8 anatomical regions:

Chest — PA, lateral, obliques, trauma variants (cross-table, supine)
Skull — PA, lateral, Waters, Caldwell, Towne, skull base, mastoids, orbits, sinuses
Spine — cervical, thoracic, lumbar, sacrum, coccyx; trauma and stretcher variants
Upper limb — fingers, hand, wrist, forearm, elbow, humerus, shoulder, clavicle, sternum, scapula
Lower limb — toes, foot, calcaneus, ankle, tibia/fibula, knee, femur, hip, pelvis, patella
Abdomen — supine, erect, lateral decubitus
Pelvis — AP, oblique projections
Long bone stitching — full spine, full limb

Each card: patient positioning, centering, separate DR and CR parameters, quality criteria, common errors, practical notes. Collapsible DR/CR/PSP guide with Deviation Index (DI) formula.

STUDY & REVIEW

Spaced repetition flashcards. 3 cards per projection: centering, DR parameters, patient position. Automatic daily sessions. Ideal for radiography registry exams and clinical placements.

STUDY TOOLS

Interactive ALARA checklist (ICRP 147/2021). Personal notes with auto-save. PDF export and share. Radiological glossary.

DESIGN

Full dark mode. Text size S/M/L/XL. Works offline. IT/EN/ES. Quick search with filters.

14-day free trial. Then a one-time purchase of €9.99. No subscription.

What’s new

What's new in this version:
• Improved search: find projections, criteria and notes more easily
• Smoother navigation between projections in the same body region
• More comfortable glossary on small screens
• Notifications for future app updates
• Stability and performance improvements