Laboratory Evaluation Magnetic Resonance Spectroscopy
Electromyography Transcranial Magnetic Stimulation
Lumbar Puncture Motor Unit Number Estimate
Magnetic Resonance Imaging Muscle and Nerve Biopsy

Quantitative Muscle Testing

Magnetic Resonance Imaging (MRI) uses computer technology to produce very sharp images of selected body parts without using x-rays by relying on radiofrequency waves and strong magnetic fields. Your physician may order an MRI in order to identify diseases that create abnormal imaging of the brain and spinal cord, which may cause illnesses that, resemble ALS.