imaging-data-commons

Query NCI Imaging Data Commons for cancer imaging datasets and download DICOM collections.

298|27|Updated Feb 18, 2026
One-click install
npx skills add https://github.com/jaechang-hits/SciAgent-Skills --skill imaging-data-commons-jaechang-hits
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: imaging-data-commons
Source: https://github.com/jaechang-hits/SciAgent-Skills/tree/main/skills/cell-biology/imaging-data-commons
Command: npx skills add https://github.com/jaechang-hits/SciAgent-Skills --skill imaging-data-commons-jaechang-hits

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires requests, pandas, google-cloud-bigquery, idc-index, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides access to a vast repository of NCI cancer imaging data, enabling researchers to find and download radiology and pathology images for analysis and model training without needing local storage for the entire dataset.

Core Features & Use Cases

  • Search & Query: Find DICOM collections by modality, anatomical site, or cancer type.
  • Metadata Access: Query DICOM metadata at scale using SQL via BigQuery.
  • Image Download: Download specific DICOM series directly from Google Cloud Storage.
  • Use Case: A researcher needs to find CT scans of lung cancer patients for a new detection model. They can use this Skill to search for relevant collections, filter for CT scans, and download a curated subset of SeriesInstanceUIDs for training.

Quick Start

Use the imaging-data-commons skill to find all CT collections related to lung cancer.

Frequently Asked Questions about imaging-data-commons

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I search for NCI cancer imaging datasets by modality or anatomical site?

You can search for NCI cancer imaging datasets by querying the Imaging Data Commons to filter DICOM collections specifically by modality, anatomical site, or cancer type. This allows researchers to find relevant radiology and pathology images for analysis.

Can I query DICOM metadata at scale using Google Cloud BigQuery?

Yes, you can query DICOM metadata at scale using SQL via Google Cloud BigQuery. This integration enables large-scale metadata queries across the NCI Imaging Data Commons repository without requiring local storage for the entire dataset.

How do I download specific DICOM series from the Imaging Data Commons?

You can download specific DICOM series directly from Google Cloud Storage or by using the IDAT tool. This enables researchers to acquire curated subsets of SeriesInstanceUIDs for model training and analysis.

What Python libraries are needed to programmatically access NCI cancer imaging data?

To programmatically access NCI cancer imaging data, you need the idc-index Python library along with google-cloud-bigquery, requests, and pandas. These dependencies facilitate searching collections and querying metadata.

Does this approach work for finding CT scans of lung cancer patients for detection models?

Yes, you can find CT scans of lung cancer patients for detection models by searching the Imaging Data Commons for relevant collections, filtering for CT scans, and downloading a curated subset of SeriesInstanceUIDs for training.

What's the best way to access radiology and pathology images without storing the entire dataset locally?

The best way to access radiology and pathology images without local storage is by querying the NCI Imaging Data Commons hosted on Google Cloud. This approach enables searching and downloading specific DICOM collections on demand.