(This is called the positive predictive value.) This means that 97% of people with a positive test will be very anxious and may need additional tests to prove that they didn’t have stomach cancer.

A new study has shown that specific blood biomarkers could predict the onset of dementia, up to ten years before an actual ...

An artificial intelligence (AI)-based algorithm differentiated various forms of parkinsonian syndromes based on 3-T MRI ... curve (AUROC), positive predictive value (PPV), and negative predictive ...