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.
| Analytic method | |
|---|---|
| PerAF | without normalizing the signal by the global mean |
| mPerAF | divided by the global mean PerAF |
| zPerAF | minus global mean, then divided by SD |
| mALFF | divided by the global mean ALFF |
| zALFF | minus global mean, then divided by SD |
| fALFF | without normalizing the signal by the global mean |
| mfALFF | divided by the global mean fALFF |
| zfALFF | minus global mean, then divided by SD |
