DALE-CT

Overview

Training code and model release for DALE-CT (Depth-Aware Latent-Euclidean Computed Tomography) — a family of 2D slice-based Vision Transformers trained entirely from scratch on chest CT with the heuristics-free LeJEPA objective and depth-aware slab sampling: self-supervised views are drawn from across a physical z-axis slab rather than a single slice, so the frozen representations form an anatomical world model — they linearly decode volumetric slice position (R^2 ≈ 0.97), recover slice ordering without labels, and localize organs and findings, despite no 3D or positional supervision.

Paper: DALE-CT: Depth-Aware 2D Slice Encoders Learn an Anatomical World Model of Chest CT · Benchmark: chest-ct-foundation-model-benchmark — the single-protocol evaluation harness, patient-disjoint splits, and full result tables for every model in the paper

From the project’s README on GitHub.

At a glance

RepositoryKentucky-Open-Science/DALE-CT
Research areaMedical imaging & digital pathology
Primary languagePython
LanguagesPython 99.3%, Dockerfile 0.7%
LicenseApache-2.0
Stars / forks0 / 0
Open issues and pull requests0
Created2026-05-08
Last push2026-08-26
Default branchmain
Topicsmedical-imaging

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Get the code

git clone https://github.com/Kentucky-Open-Science/DALE-CT.git