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Capability

AI image analysis

Threshold-based analysis works until the tissue stops cooperating. Dense nuclei, weak or uneven staining, necrosis, folds, morphologically heterogeneous tumour — that is where trained models earn their place. We build them on your material and we tell you honestly where they fail.

What the models actually do

  • Nuclear segmentation

    Separating touching and overlapping nuclei in dense regions, where a simple intensity threshold merges neighbouring cells and undercounts the population. Accuracy here sets the ceiling for every downstream measurement.

  • Cell segmentation and phenotyping

    Assigning membrane and cytoplasmic signal to the correct nucleus, then classifying each cell by its marker combination — the basis of any multiplex phenotype call.

  • Tissue classification

    Identifying tissue morphologies by colour, texture and contextual features: tumour, stroma, necrosis, immune aggregates, glandular structures. This removes the need for exhaustive manual annotation on every slide.

  • Spatial analysis

    Distances between cell types, infiltration across a defined tumour border, neighbourhood composition, and co-localisation of activation markers — the questions that only become answerable once phenotyping is reliable.

  • Artefact and exclusion models

    Automatically flagging folds, bubbles, out-of-focus areas, pen marks and edge effects so they never enter the analysed area.

How we know a model is good enough

Every model is developed on a training subset and evaluated on held-out images it has never seen, against annotations made by a pathologist. We report agreement, not just an accuracy figure, and we show you the cases where the model and the pathologist disagreed.

Ground truth

Pathologist-annotated held-out set

Reported metrics

Precision, recall, F1, concordance

Failure review

Disagreement cases returned to you

Version control

Every model versioned and archived

Models are tools, not oracles. Where a model performs poorly on a tissue type, a stain or a scanner we say so and either retrain, restrict the analysis scope, or recommend a different approach. We do not ship a number we would not defend in a review meeting.

Built to run at study scale

Infra

Scalable cloud

Whole-slide analysis runs on elastic compute, so a 2,000-slide cohort does not take twenty times longer than a 100-slide one.

Infra

Access controlled

Role-based access, encrypted storage and transfer, UK/EU data residency, and retention terms agreed in the contract.

Infra

Reproducible runs

Container-pinned software versions and recorded parameters, so a run can be repeated years later and give the same answer.

Got tissue that breaks conventional analysis?

Those are the interesting ones. Send a few of the worst slides and we will tell you what is recoverable.