Electromyography (EMG) involves doctors using needles to detect electrical activity in the muscles. This test can confirm a diagnosis of carpal tunnel syndrome. Carpal tunnel syndrome occurs when the ...

This story is part of a series on the current progression in Regenerative Medicine. This piece discusses advances in brain-machine interfaces. In 1999, I defined regenerative medicine as the ...

Nerve conduction studies show how well the body’s electrical signals travel down your nerves. During a nerve conduction study test, providers apply small electrical shocks to your nerve and record how ...

You can have a normal electromyography (EMG) test result and have amyotrophic lateral sclerosis (ALS). It depends on the stage of your ALS and the type of ALS you have. EMG is an electrical test that ...