Radiologist – Medical Image Annotation (3D Slicer)

Project Duration: December to mid-January 2026Engagement: 75–115 hours per radiologistOpenings: 2–3 RadiologistsLocation: Remote (Flexible time zone)Language: EnglishKey ResponsibilitiesPerform expert medical image annotation using 3D Slicer.Complete polygon-based segmentation of:Coronary arteriesRenal arteriesCalcium deposits (when visible)Work with CT scans and angiogram (DICOM) cine loops & static frames.Follow defined protocols, internal standards, and gold-standard guidelines.Ensure frame-aligned annotations across CT and angiogram images.Collaborate asynchronously with project managers in the US or South-East Asia.RequirementsMust-HaveMBBS + MD/DM in Radiology (or equivalent).3–5+ years of experience interpreting cardiovascular imaging.Proven experience in complex, in-depth medical imaging annotations.Hands-on experience with 3D Slicer or similar annotation tools.Strong understanding of:Coronary anatomyRenal artery anatomyCalcium scoring/identificationAbility to work independently and deliver high-quality, consistent annotations.Excellent English communication skills.Good to HavePrior experience working on AI/ML annotation projects.Experience with cross-modality alignment (CT ↔ Angiogram).Familiarity with QA/QC workflows for image labeling.

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