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.
NIRS recordings from arm muscle (m. biceps brachii) (n = 22). Tissue saturation index (TSI), and changes in deoxyhemoglobin concentration (Δ[HHb]) and total hemoglobin concentration (Δ[tHb]), as a function of locomotion speed. See details in text and Figure 1. *Significantly different from baseline walking (p < 0.05).
