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.
Validation of IWFC(f,t) measure. (A) Frequency and time averaged IWFC vs. traditional FC. (B) Frequency and time averaged IWFC vs. duration of disease. Solid line represents linear trendline. Each point in (B) represents the IWFC of each patient minus the age and gender matched healthy control (pat-con).
