Gantry Radiology

Gantry Radiology is a guideline-based decision support tool for radiologists and radiology teams.

CONTRAST SCREENING Answer the questions you'd ask your patient anyway — get a traffic-light result with the guideline citation underneath. • CA-AKI risk (ESUR 2025) • NSF risk for MRI (ACR 2024) • Metformin management (ESUR 2025) • Thyroid assessment (ESUR 2025 / ETA 2021) • Allergy & prior reactions (ESUR 2025) • Pregnancy & lactation • Paediatrics • Special conditions (phaeochromocytoma, myasthenia gravis, sickle cell disease)

50+ CLASSIFICATION & SCORING FLOWS Interactive, guided decision trees with bilingual report text (German/English): • ACR RADS: LI-RADS v2018, PI-RADS v2.1, ACR TI-RADS, Lung-RADS v2022, BI-RADS v2025, O-RADS US/MRI, NI-RADS, C-RADS v2023, CAD-RADS 2.0, PSMA-RADS v2.0 • Neuro: ASPECTS, Fisher SAH, Marshall TBI, Spetzler-Martin, Fazekas, Hunt-Hess, BIFFL, NASCET • Abdomen: Bosniak v2019, BCLC 2026, Kyoto/IAP 2024, Balthazar/CTSI, CDD, Hinchey, Child-Pugh, Adrenal Incidentaloma (ACR 2017) • MSK/Spine: Pfirrmann, Modic, Denis, Schatzker, Garden, Pauwels, Neer, Rockwood, Mason, Weber, Tile, and more • Vascular: Aortic dissection, aneurysm (ACC/AHA 2022), Endoleak, Fontaine, Haller Index • Oncology: RECIST 1.1, Deauville/Lugano • Lung: Fleischner 2017, S3 Guideline 2023

CLINICAL CALCULATORS • eGFR (CKD-EPI 2021, Cockcroft-Gault) • MESA CAC Percentile (age/sex/race-specific) • Nadler Blood Volume • GBCA Dosing (Gadovist, Dotarem, Prohance, Clariscan, Primovist) • Adrenal Washout (APW / RPW) • Brock Pulmonary Nodule Risk Model

EMERGENCY PROTOCOLS Step-by-step protocols for acute contrast reactions (anaphylaxis, bronchospasm, hypotension) based on ERC 2021 and ESUR 2025.

KEY FEATURES • Fully offline — works without internet after install • No login, no account, no tracking, no AI, no ads • Bilingual: German and English • Dark mode • Favourites • Customisable thyroid lab reference ranges

IMPORTANT DISCLAIMER Gantry is an educational and reference tool for medical professionals. It is not a medical device and does not replace clinical judgement. All clinical decisions remain the responsibility of the treating physician.

Sources: ESUR 2025, ACR 2024, LI-RADS v2018, ETA 2021, ERC 2021, and 60+ additional published guidelines. Full citations available in the app.