For Radiologists and Medical AI Teams
JTheta.ai empowers healthcare AI professionals with a dedicated DICOM image annotation platform tailored to the complexity of medical imaging. Whether you’re building diagnostic models for tumor detection, segmentation tools for MRI/CT scans, or training radiology AI pipelines — our DICOM workflow simplifies the labeling process without compromising accuracy.

● Native DICOM file support
● Pixel-level annotation tools
● Frame-by-frame slice navigation (MRI, CT, PET)
● Pre-label anatomical structures using AI models
● Manual override and fine-tuning for precision
● Grayscale control, zoom, contrast adjustment
● Multi-modal image stack support
● Metadata display for diagnostic context
● HIPAA-ready infrastructure
● Role-based access: Radiologist, Reviewer, Admin
● Annotate and review with full traceability
● JSON, NRRD, NIfTI-compatible outputs
● Seamless model training handoff to AI pipelines
● Supports PACS and healthcare data storage systems

Tumor boundary segmentation (lung, brain, liver)

Cardiac structure labeling for AI models

Neurology research using MRI segmentation

Chest X-ray classification training

Population health datasets for academic AI research
Healthtech startups building FDA-ready AI models



→ Yes. You can upload and annotate multi-modal image stacks easily.
→ We are built with HIPAA and GDPR compliance readiness and will support enterprise-grade security features on request.
→ JSON, COCO, and DICOM-compatible metadata exports are supported.