Als Scan Fist __hot__ -

The F-wave response is a small, late response that occurs when a nerve is stimulated. It is generated by the backfiring of the neuron, which sends a signal back to the muscle. The F-wave response is an indicator of the excitability of the nerve.

During a physical exam, a doctor may ask you to make a fist or spread your fingers to check for "hollowing" between the thumb and index finger. als scan fist

The ALS scan (FIST) is a valuable tool in the diagnostic workup of ALS, helping clinicians: The F-wave response is a small, late response

There is no definitive "ALS scan" that provides a simple yes/no answer; instead, doctors use imaging to rule out other issues and look for subtle brain changes. Neuroimaging in Amyotrophic Lateral Sclerosis - PMC - NIH During a physical exam, a doctor may ask