Limbus Contour

  • Completely automatic AI Autocontouring for Radiation Therapy.
  • Clinical grade Organs at Risk and Target Volume contours.
  • Install on your existing computers.
  • State of the art deep learning entirely on local network.
  • Learn more in our product brochure



Full Automation

CT Simulation

Limbus Contour
1-3 minutes


Clinically validated deep learning segmentation for radiotherapy

Easy to Setup

Up and running in minutes with your existing treatment planning system. Create templates and customise contour metadata to match your treatment protocols.


Scans are contoured in seconds using a protocol-specific structure set templates from planning.


Extensive library of clinically validated anatomical structures ready for immediate use out of the box.


State of the art deep learning entirely on local network. No cloud, no patient data privacy concerns. GDPR compliant.

Fully Automated

Limbus Contour detects and applies the correct clinical template, and sends the contours to the treatment planning system for manual review and clinical validation.

Setup in Minutes

Configure Limbus Contour to detect the correct treatment site and apply the appropriate Template for planning.

Vendor Neutral

Contours exported as DICOM compliant RT-Structure files that are compatible with any treatment planning systems. No plug-ins or extensions needed.

Discover how Limbus Contour can improve your treatment planning workflow


Organs at Risk

Limbus Contour features a large selection of organ contours (OARs) that work immediately out of the box. No atlas creation or local curation of data necessary. All typical organs at risk and CTV structures included.

  • Brain
  • Brainstem
  • Chiasm
  • Cochlea
  • Globes
  • Lacrimal Glands
  • Lens
  • Optic Nerves
  • Spinal Cord
  • Hippocampus
  • Pituitary
  • Temporal Lobes
Head and Neck
  • Brain
  • Brainstem
  • Brachial Plexus
  • Chiasm
  • Cochlea
  • Pharyngeal Constrictors
  • CTV Neck
  • Esophagus
  • Globes
  • Lacrimal Glands
  • Larynx
  • Lens
  • Lips
  • Mandible
  • Optic Nerves
  • Oral Cavity
  • Parotid Glands
  • Spinal Cord
  • Submandibular Glands
  • Thyroid
  • Post-cricoid space
  • Retina
Lung and Breast
  • Aorta
  • CTV Axillary LN
  • Brachial Plexus
  • Esophagus
  • Heart
  • Kidneys
  • Liver
  • Lungs
  • Proximal Bronchial Tree
  • Spinal Cord
  • Trachea
  • Thyroid
  • Bowel Loops
  • Breast
  • Stomach
  • SVC
  • IVC
  • Pulmonary Artery
  • Bladder
  • Bowel Bag
  • Femoral Heads
  • Pelvis LN
  • Penile Bulb
  • Prostate
  • Rectum
  • Seminal Vesicles
  • IIiac Crest
  • Sigmoid
Available | Coming soon

Clinical Target Volumes

Clinically validated CTVs to speed up the treatment planning process. Elective nodal CTVs across a variety of treatment sites. Configure Limbus Contour to export only every 2nd, 3rd, or nth slice to speed up manual adjustments and review.