Amyotrophic Lateral Sclerosis <unk> , is a neurodegenerative disease that typically affects adults around 54-67 years of age, although anyone can be diagnosed with the disease. People diagnosed with<unk>  live on average 2–4 years after diagnosis due to the quick progression of the disease. The progression and severity of<unk>  is rated by doctors on the<unk><unk><unk>  Scale, which has been<unk>  and is referred to as<unk> FRS-R.
ALS Functional Rating Scale - Revised
Unified Parkinson's disease rating scale
Modified Ashworth scale
Luria-Nebraska neuropsychological battery
Barthel scale
Hamilton–Norwood scale
SCORTEN scale
Kastle–Meyer test