A PTA is treating a 12-year-old recovering from a knee injur…

A PTA is treating a 12-year-old recovering from a knee injury using surface EMG biofeedback to improve quadriceps activation. The patient’s mother asks, “So this machine sends electricity into her leg to make the muscle work, right?” Which response from the PTA is most accurate?

A student is using biofeedback before finals week. After abo…

A student is using biofeedback before finals week. After about 15 minutes, the student notes decreased activity at rest. Why might the student be using biofeedback and what does this response indicate? (P.S. Counseling services has a biofeedback device you are welcome to use!)