AI BENCHMARK PROFILE
SPAR-Bench
Evaluates spatial reasoning in medical vision encoders via eight probes over multi-organ abdominal CT covering coordinate localization, relational reasoning, and spatial queries.
- Released
- 2026-08-28
- Readiness
- Paper only
- Primary field
- Health & Life Sciences
Why it matters
Reveals whether medical vision representations support spatial comparisons rather than recalling canonical anatomy, guiding encoder selection and probing methodology.
Motivation
Interpreting a CT scan means comparing structures on either side, judging how far apart organs sit, and knowing where each one belongs.
Primary resources
Benchmark Radar records only publicly supported details and links back to primary sources for verification.