{"url":"/dataset/us-4","name":"US-4","full_name":null,"description_markdown":"The **US-4** is a dataset of Ultrasound (US) images. It is a video-based image dataset that contains over 23,000 high-resolution images from four US video sub-datasets, where two sub-datasets are newly collected by experienced doctors for this dataset.\n\nSource: [https://github.com/983632847/USCL](https://github.com/983632847/USCL)\nImage Source: [https://github.com/983632847/USCL](https://github.com/983632847/USCL)","description_withheld":null,"homepage":"https://github.com/983632847/USCL","introduced_date":null,"introduced_date_note":null,"introduced_by":{"paper":"/paper/effective-sample-pair-generation-for","title":"USCL: Pretraining Deep Ultrasound Image Diagnosis Model through Video Contrastive Representation Learning","first_author":"Yixiong Chen","url":null},"license":null,"modalities":[{"name":"Images","url":"/datasets/modality/images"},{"name":"Medical","url":"/datasets/modality/medical"}],"tasks":[{"name":"Contrastive Learning","url":"/task/contrastive-learning","datasets_with_task":"/datasets/task/contrastive-learning"}],"languages":[],"variants":["US-4"],"data_loaders":[{"repo":"https://github.com/983632847/USCL","url":"https://github.com/983632847/USCL","frameworks":["pytorch"]}],"num_papers_in_archive":3,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[],"papers_with_a_benchmark_row":[],"syntology_totals":{"read_at":"2026-09-24T18:15:14+00:00","papers_with_samples":0,"samples_harvested":0,"samples_ran":0,"samples_unverified":0,"pointer_only_for_licence":0,"papers_with_no_sample_that_ran":0,"note":"the per-paper counts above, summed; not a rate"},"papers_note":"The archive never published its papers-using-dataset list; these are papers with a leaderboard row on this dataset's benchmarks."}