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Efficiently Annotating Multi-DICOM Assets: Simplifying Medical AI Workflows with Ango Hub

May 15, 2025

Developing robust AI solutions in medical imaging often requires meticulous data annotation of complex imaging datasets, such as DICOM files. Managing and annotating multiple DICOM files effectively can pose significant workflow challenges. Ango Hub addresses this issue head-on by enabling developers to import and annotate multiple DICOM assets simultaneously, streamlining workflows, saving valuable time, and enhancing annotation accuracy.

Why Multi-DICOM Asset Annotation Matters for AI Developers

Medical AI developers frequently work with multiple related DICOM files, particularly in cases involving detailed analyses, such as MRI, CT scans, or complex diagnostics requiring comprehensive annotation sets. Traditional methods of individually uploading and annotating each DICOM file are inefficient and prone to inconsistencies.

To address this challenge, Ango Hub introduces a streamlined solution to group multiple DICOM files as a single asset, each retaining individual annotation capabilities. This approach significantly improves efficiency, reduces redundancy, and ensures precise annotations critical for robust AI model training.

How Ango Hub Streamlines Multi-DICOM Annotation

Uploading Multi-DICOM Assets Easily

Ango Hub’s Cloud Import functionality lets you conveniently import multiple DICOM files into one consolidated asset. This method simplifies your annotation process significantly.

Here’s how it works:

1. Prepare Your DICOM Files: Organize and prepare URLs for your DICOM files. Ango Hub supports uploading up to 8 DICOM files per asset.

Create a JSON for Asset Upload: Use the structured JSON format below, specifying external IDs and URLs for each DICOM file:


[
    {
        "externalId": "SingleFrame_MultiFile_DCM",
        "dataset": [
            "https://your-storage-url.com/dicom-file1.dcm",
            "https://your-storage-url.com/dicom-file2.dcm",
            "https://your-storage-url.com/dicom-file3.dcm",
            "https://your-storage-url.com/dicom-file4.dcm"
        ]
    }
]
                

2. This JSON structure facilitates efficient bulk imports and immediate asset organization.

3. Cloud-Based Upload: Navigate to your Assets tab within the Ango Hub project dashboard:

    • Click on Add Data.
    • Choose the Cloud Storage option.
    • Drag and drop your JSON file into the provided upload field.
    • Click Upload, and Ango Hub automatically processes your multi-DICOM assets.

Automatic Visualization Adjustments for Optimal Annotation

Upon importing your multi-DICOM dataset, Ango Hub dynamically adjusts its display, ensuring optimal visualization based on the number of DICOM files. This seamless adjustment feature aids annotators by presenting data clearly, significantly enhancing annotation precision and efficiency.

DICOM multi-file viewer in a unified interface

Handling Private Cloud Storage Integration

Security and privacy are paramount in medical imaging workflows. Ango Hub fully supports integrations with private cloud storage buckets to keep security tight. Before uploading multi-DICOM assets:

  • Select the appropriate storage integration from the provided options on the left side of the upload interface.
  • Ensure proper access and permissions are set, allowing smooth and secure transfers of sensitive medical imaging data.

Benefits of AI Model Development in Medical Imaging

Implementing Ango Hub’s multi-DICOM asset annotation significantly improves the medical AI development workflow, delivering clear benefits:

  • Increased Efficiency: Rapid, simultaneous annotation of related DICOM files reduces workload and saves time.
  • Enhanced Accuracy: Grouping related DICOM files promotes more contextually aware annotations.
  • Improved Collaboration: Easier asset management and annotation tasks help teams collaborate seamlessly.
  • Data Consistency: Standardized upload and visualization processes ensure annotations remain consistent, supporting reliable AI model training and validation.
  • Increased Throughput: By streamlining annotation processes and automating asset management, teams can annotate more data in less time, accelerating AI development cycles and time-to-deployment.

Conclusion

iMerit’s Ango Hub revolutionizes how medical AI developers handle complex DICOM annotation tasks by enabling straightforward, efficient management of multi-DICOM assets. By combining ease-of-use, automatic visualization adjustments, and secure storage integrations, Ango Hub empowers developers to build more accurate, reliable, and robust AI models for the medical field.

Simplify your DICOM annotation workflows—streamline your medical AI model development today.