Figure 1.
pTx sub-challenge constraints and parameters. (a) Constraints that applied in all scenarios. (b) Torso-specific parameters (both Phases). (c) Brain-specific parameters (Phase II).
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.