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.
Mean evoked interbeat interval (IBI) in Study 1 (a) and Study 2 (b) in response to each of the three conditioned stimulus (CS) types during the deceleration time windows (D1 and D2) and the acceleration time window (A1). Results are shown separately for the first acquisition block (ACQ1) and second acquisition block (ACQ2).
