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Explore data resources available to IU researchers. This catalog is brought to you by the IU Research Data Commons.

  • Human Connectome Project (HCP) Dataset

    The Human Connectome Project is a large scale, NIH funded research initiative designed to map the structural and functional connectivity of the human brain using advanced neuroimaging and behavioral measures.

  • Web of Science XML dataset

    A multidisciplinary database that indexes the world’s most influential scholarly literature across the sciences, social sciences, arts, and humanities, including journals as well as conference proceedings, symposia, workshops, and other academic gatherings.

  • HCUP Nationwide Ambulatory Surgery Sample (NASS)

    The Nationwide Ambulatory Surgery Sample (NASS) provides data about major ambulatory surgery encounters in hospital-owned facilities in the United States.

  • HCUP Nationwide Emergency Department Sample (NEDS)

    The Healthcare Cost and Utilization Project (HCUP) Nationwide Emergency Department Sample (NEDS) provides data about emergency department (ED) visits across the United States, regardless of whether they result in admission.

  • HCUP Indiana State Inpatient Database (IN SID)

    The Indiana State Inpatient Databases (IN SID) contain inpatient discharge records from community hospitals in Indiana.

  • 2022 Midterm Election Raw Data

    Raw data used, in part, to construct datasets in the MEIU22 collection.

  • OSoMe: Trains Raw Data

    Raw data used in the paper The Manufacture of Partisan Echo Chambers by Follow Train Abuse on Twitter.

  • Covaxxy Raw Data

    Raw data used to construct the CoVaxxy Tweet IDs data set.

  • IO Datasets

    Labeled Datasets for Research on Information Operations.

  • Media Bias Fact Check list

    A snapshot of news sources graded by Media Bias Fact Check.

  • Vendor Purchased Bot Raw Data

    Raw data used to construct the vendor-purchased-2019 dataset.

  • OSoMe Publication Data

    Datasets associated with projects and papers from the Observatory on Social Media.

  • Botometer Pro Api

    Use the official Botometer API to retrieve botscores from Botometer X or calculate new botscores with data provided by the user.

  • Mastodon Archive

    An archive of posts from Mastodon starting in August 2023.

  • BlueSky Day 1 Archive

    A snapshot of Bluesky collected at the end of April 2024.

  • BlueSky Archive

    An archive of the BlueSky firehose from August 2023 to the present.

  • NielsenIQ

    NielsenIQ provides access to multiple marketing datasets, including retail scanner data, consumer panel data, and Ad Intel data.

  • ProQuest Statistical Insight

    Access to statistical content information produced by U.S. federal agencies, states, private organizations, and major intergovernmental organizations.

  • Sage Data

    Includes access to 65 billion U.S. and international datasets from over 90 sources.

  • Linguistic Data Consortium

    The Linguistic Data Consortium (LDC) is an open consortium of universities, libraries, corporations and government research laboratories that provides access to data on language technology research and development.