Cardiovascular Imaging Annotation Expert

Project Duration : December to mid-January 2026

Engagement : 75–115 hours per radiologist

Openings : 2–3 Radiologists

Location : Remote (Flexible time zone)

Language : English

Key Responsibilities

Perform expert medical image annotation using 3D Slicer.

Complete polygon-based segmentation of :

Coronary arteries

Renal arteries

Calcium 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.

Requirements

Must-Have

MBBS + 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 anatomy

Renal artery anatomy

Calcium scoring / identification

Ability to work independently and deliver high-quality, consistent annotations.

Excellent English communication skills.

Good to Have

Prior experience working on AI / ML annotation projects.

Experience with cross-modality alignment (CT ↔ Angiogram).

Familiarity with QA / QC workflows for image labeling.