Datasets › NIH-CXR-LT

NIH-CXR-LT (Long-tailed (LT) NIH ChestXRay14)

Introduced by Gregory Holste et al. in Long-Tailed Classification of Thorax Diseases on Chest X-Ray: A New Benchmark Study29 Aug 2022 archive 2025-07-28

NIH-CXR-LT. NIH ChestXRay14 contains over 100,000 chest X-rays labeled with 14 pathologies, plus a “No Findings” class. We construct a single-label, long-tailed version of the NIH ChestXRay14 dataset by introducing five new disease findings described above. The resulting NIH-CXR-LT dataset has 20 classes, including 7 head classes, 10 medium classes, and 3 tail classes. NIH-CXR-LT contains 88,637 images labeled with one of 19 thorax diseases, with 68,058 training and 20,279 test images. The validation and balanced test sets contain 15 and 30 images per class, respectively.

Benchmarks archive 2025-07-28

All 1 leaderboard whose dataset resolves to this page shown (sort by any header). "First row" is the archive's own first row at snapshot, in the archive's row order; nothing here re-ranks and metric direction is not asserted.

First row (archive order)PaperCode
Long-tail Learning NIH-CXR-LT Decoupling (cRT) Balanced Accuracy 0.294 Long-Tailed Classification of Thorax Diseases on Chest... vita-group/longtailcxr 15 Compare

Papers archive 2025-07-28

1 shown of 1 paper with a leaderboard row on this dataset's benchmarks, newest first. The archive's own "papers using this dataset" list was never published, so this is the benchmark-backed subset; the archive's count for this dataset is 5. The Syntology column is from Syntology's graph (read 2026-09-24), stated per sample; it is not part of any archive number.

DateSamples run Syntology
Long-Tailed Classification of Thorax Diseases on Chest X-Ray: A New Benchmark Study 1 15 29 Aug 2022 not harvested

Dataset loaders archive 2025-07-28

No loader listed in the archive.

Tasks archive 2025-07-28

License archive 2025-07-28

No licence recorded in the archive. Absence here is not a statement about the dataset's terms.

Modalities archive 2025-07-28

Languages archive 2025-07-28

No language tagged.

Variants archive 2025-07-28

  • NIH-CXR-LT

1 variant name, as the archive lists them.

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