Table 2 The criteria for fasciculation grade
From: Fasciculation differences between ALS and non-ALS patients: an ultrasound study
Fasciculation intensity | Definition |
|---|---|
Grade 0 | No fasciculation in the area tested |
Grade 1 | Fasciculation presented at ā¤2 sites in the area tested, andāā¤ā3 times in 10ās at any site. |
Grade 2 | Fasciculation presented at ā¤2 sites in the area tested, andā>ā3 times in 10ās at least at 1 site. |
Grade 3 | Fasciculation presented at ā„3 sites in the area tested, andāā¤ā3 times in 10ās at any site. |
Grade 4 | Fasciculation presented at ā„3 sites in the area tested, andā>ā3 times in 10ās at least at 1 site. |