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CT Brain

Like adding a sidekick (that happens to be a brainiac) to your head CT workflow.

Trusted by leading public and private healthcare providers around the world.

Harrison.ai CT Brain (CTB) is our comprehensive imaging AI solution for non-contrast head CT studies that detects up to 130 findings in under 90 seconds, boosting emergent and incidental capture while surfacing urgent cases for review first – all within the workflow you’re used to.

Even heroes need a sidekick.

Let AI find the urgent needles in the non-urgent haystack.

41%
faster turnaround time for Emergency Department critical cases.1

Assist critical decision-making when every minute matters.

0%
missed urgent cases in a retrospective audit of 1,255 out-of-hours CTB cases at a UK hospital.2
2 Data on file.

Support clinicians providing out-of-hours care.

99.6%
Negative predictive value performance across time-sensitive CTB findings including EDH, ICH, IVH, SAH, ASGH, bolstering confidence for critical decision-making.3
3 Data on file.

Increase reporting productivity.

9%
decrease in reporting time at a large Asia-Pacific radiology provider.4
4 Data on File.

See more. Miss less.

Designed by radiologists.

Designed to reduce cognitive load.

Seamless workflow.

The UI integrates seamlessly with PACS/ RIS, displaying a resizable, no-click overlay window with findings and localisation.

Customisable features.

Customisable thresholds, for individual findings (to optimise for sensitivity / specificity) to tailor the workflow to your clinical setting or population.

Identifies up to 130 suspected head CT findings, grouped by urgency or other customisable criteria.
Coloured overlays on the image to quickly locate findings.
Explainable AI feature to improve AI interpretability and improve clinical decision-making.
AI analysis viewable on different head CT slices.
View the findings in sagittal, axial and coronal projections.
View findings within preset subdural, bone, brain, soft tissue and stroke views to provide additional context to the AI results.

Intelligent worklist prioritisation.

Optimise care pathways with AI-powered Worklist Prioritisation.

  • Cases are automatically analysed as soon as they’re acquired and AI results are available within 90 seconds.
  • Flag patients with urgent findings.
  • Configurable study priority groups for customised workflows.

Beyond narrow solutions. The comprehensive advantage.

Maximise clinical value and simplify your workflow with a single comprehensive solution for non-contrast head CT studies, identifying up to 130 findings. No need to juggle multiple solutions for different findings.

Flexible prioritisation workflows.

Facilitate urgent prioritisation for patients with 75 suspected urgent findings or optimise workflows for patients with ‘unremarkable’ findings.

Granularity matters.

Distinguish between similar, yet differential findings that may alter patient management.

Catch what others miss.

The breadth of clinical findings means important findings are less likely to slip through the cracks.

Download list of 130 findings.

View our Privacy Notice to learn how we manage your personal information.

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Mahboobani NR et al., RSNA 2024.
“[Harrison.ai solutions acted as] an ‘assistant’ to ED physicians and radiologists, increasing their confidence and reducing their ‘stress’ in detecting ICH, in particular for junior doctors, especially in patients with subtle ICH or at times of constrained manpower and fatigue during overnight shifts.”

One CTB solution. More clinical value.

Explore applications beyond the radiology department. Provide a ‘second pair of eyes’ across multiple use cases and healthcare settings.

Emergency and acute care

Teleradiology

Public hospitals

outpatient care

Private hospitals

Uncompromising commitment to quality.

Large training data set.

Harrison.ai products are trained on some of the world’s largest radiology imaging datasets.

Robust validation.

Grounded on gold-standard multi-reader, multi-case validation studies, published in peer-reviewed journals.

No shortcuts.

At least 3 fully-qualified radiologists independently hand-annotated each study to train Harrison.ai’s CTB solution.

Enterprise-grade security.

Keep your company’s data secure and compliant with industry-leading security standards and certifications.

Trusted by global healthcare leaders.

Our solutions are integrated at over a thousand healthcare facilities worldwide, benefiting over 6.7 million patients to date. And this is just the start…

>50%

Of radiologists in Australia now have access to our solutions.

100%

Of public Accident & Emergency departments in Hong Kong now use Harrison.ai solutions.

$240M

In funding, backed by leading global investors.

40+

Countries have clearance for clinical use of Harrison.ai solutions.

+50%

Of radiologists in Australia now have access to Harrison.ai Chest X-ray.

>130

Hospitals in UK across 45+ NHS Trusts now use Harrison.ai solutions.

>35%

Of all CXRs in NHS England now processed with Harrison.ai Chest-X-ray.

100%

Of public Accident & Emergency departments in Hong Kong now use Harrison.ai solutions..

$240M

In funding, backed by leading global investors.

40+

Countries have clearance for clinical use of Harrison.ai solutions.

+50%

Of radiologists in Australia now have access to Harrison.ai Chest X-ray.

130

Hospitals in UK across 45+ NHS Trusts now use Harrison.ai solutions.

Disclaimer: Harrison.ai CT Brain (CTB) is the marketing name for Annalise Enterprise and Annalise Container. Harrison.ai CTB is intended to assist clinicians with the interpretation of radiological imaging studies and provide notification of suspected findings. For detailed information regarding indications for use, contraindications, and warnings, please consult the user guide prior to use. The information on this website is intended exclusively for the use of healthcare professionals. The products displayed on this website are not available for purchase by the general public and are intended for professional use only. The content of this website, including product and features, may not be approved or available for use in your specific region or country. Product images are stylised and not representative of the actual product.