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.
Heat map of hierarchical clustering. This illustrates the unsupervised hierarchical clustering of the seven metrics along with cohort membership (COVID-19, other pneumonia, ILD, and no pathologies) from the entire training set of 1800 cases. The metric values are standardized and rescaled to a value between 0 and 1. a Training dataset; b Test dataset
