How to Perform Motor Unit Number Index (MUNIX)
Dr. Tatsuya Abe
Vice President, National Hospital Organization Hakone Hospital in Japan
Motor Unit Number Index (MUNIX) is an innovative technique that uses surface electromyography (EMG) to estimate the number of functional motor units within a muscle. This video provides a clear and detailed explanation of the basic MUNIX examination procedures, accompanied by real-time demonstration footage.
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Contents
- Abductor Pollicis Brevis (APB)
A representative muscle of the median nerve region. The APB is used to explain the fundamental steps of the MUNIX procedure. - Biceps Brachii
A muscle innervated by the musculocutaneous nerve. Learn how to accurately capture muscle activity during elbow flexion. - Tibialis Anterior
A muscle in the common fibular nerve region. Tips for recording EMG during dorsiflexion of the toes are provided. - Important Points of MUNIX
Practical techniques and precautions to ensure reliable MUNIX values, including waveform stability, force control, and data reproducibility.
-Viewing Time : 10 min
-Audio & Subtitles: English