Table 2 Characteristics of tremor caused by Parkinson’s disease and essential tremor
From: Tremor assessment using smartphone sensor data and fuzzy reasoning
Parkinson’s disease | Essential tremor | |
|---|---|---|
Tremor | Resting | Postural and kinetic |
Frequency of tremor | 4–6 Hz | 7–12 Hz |
Presence in hands | >70% | >95% |