Table 2 Candidate physiological biomarkers for ALS
From: New developments and future opportunities in biomarkers for amyotrophic lateral sclerosis
| Â | Evaluated biomarkers |
|---|---|
Measures of LMN loss | Motor unit number estimation (MUNE) |
| Â | Axonal excitability |
| Â | Electrical impedance myography (EIM) |
| Â | Muscle ultrasound (MUS) |
Measures of UMN loss | Transcranial magnetic stimulation (TMS) |