Final answer:
EMG biofeedback measures the electrical activity produced by skeletal muscles, aiding in gaining voluntary control over involuntary muscle processes for various therapeutic interventions.
Step-by-step explanation:
What does EMG Biofeedback Measure?
Electromyographic (EMG) biofeedback is a technique that measures and provides feedback on neuromuscular autonomic activity through electronic equipment. It involves visual or auditory signals that allow an individual to gain some level of voluntary control over normally involuntary processes. EMG biofeedback specifically measures the electrical activity produced by skeletal muscles, reflecting the muscle activation and contractions.
This method not only helps in research and diagnosis but also in the therapeutic intervention of various conditions such as tension headaches, high blood pressure, asthma, and phobias. Techniques like EEG (Electroencephalography) and EMG biofeedback are part of a broader field focused on non-invasive neuromodulation, which may include methodologies like neurofeedback through brain-computer interfaces for cognitive performance enhancement. EMG biofeedback plays a critical role in neuromuscular reeducation, especially in rehabilitation settings.