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.
(A) Lissajous (continuous visuospatial) feedback. Note that the dotted circle configuration is for clarity of illustration and was not seen by the participant. (B) Color (discrete visual rhythmic) feedback. (C) Tone (discrete auditory rhythmic) feedback.
