PortfolioFinanceLabHealth

AI in Healthcare · Luis Diaz Busquets

Medicine,MeasuredBy Machines.

Interactive tools on how AI is used, tested and trusted in healthcare, all running live in your browser.

Accuracy is not one number. It depends on who you test, how common the disease is, and who the model learned from.

SCI 359 · Spring 2027

AI in Healthcare, one topic at a time.

Built alongside the AI in Healthcare course at Bryant University. Topics with a working tool are live; the rest arrive as the semester covers them.

  • IMG-01How AI Reads a ScanA small image model on a public research dataset, with a map of the pixels it relied on.Coming
  • NLP-01De-identificationFind and mask names, dates and numbers in a made-up clinical note.Coming
  • SCI 359ProjectsAdded as the course goes.Spring 2027
Index

Everything, in one list.

IDNameWhat it doesTopic
DX-01Test AccuracySensitivity, specificity and prevalence on a grid of 1,000 people; positive and negative predictive value; a second test.DiagnosisOpen →
POP-01Outbreak SimulatorAn SEIR model with R0, incubation, vaccination, distancing and a hospital capacity line.EpidemiologyOpen →
FAIR-01Algorithm BiasA logistic risk model trained on unbalanced synthetic data, with error rates for each group.FairnessOpen →
About

Why a finance student builds health tools.

The same questions run through finance and medicine: how much to trust a model, what an error costs, and who carries that cost. This site works through them for healthcare as part of the Applied AI minor at Bryant University.

It is a sister site to the LDB Lab, which covers how machine learning works and how it is used in finance. Everything here runs in your browser; nothing you enter is sent anywhere.

The heart at the top of the page is real anatomy, drawn as dots: the heart walls, coronary vessels, aorta and pulmonary vessels from BodyParts3D, © The Database Center for Life Science, used under CC BY 4.0 and adapted (parts extracted, vessels trimmed, geometry merged).

Educational only. These tools use made-up or illustrative numbers to explain ideas. They are not medical advice and say nothing about any real person's health.