Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Training and testing strategy of machine learning models to predict core, penumbra and perfusion status. (A) Derivation and testing of penumbra model and infarction model using follow-up infarct as reference standard. (B) Derivation and testing of the perfusion model using time-dependent Tmax thresholded map as reference standard. mCTA, multiphase computed tomographic angiography.
