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.
Flowchart for the summarized activation map (SAM): (A) Averaging the lung field bounding box coordinates, which were derived from an in-house build model, to generate a lung field template. (B) Transforming and mapping each individual activation map to the lung field template. (C) Averaging all the transformed activation maps to obtain the presented SAM, by age group.
