Lazzaro DI BIASE,John-Stuart BRITTAIN,Brown PETER,Vincenzo Di LAZZARO,Syed Ahmar SHAH
申请号:
US16478545
公开号:
US20200046259A1
申请日:
2018.01.17
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A method of characterising tremor stability in a subject is described for a subject having an involuntary tremor symptomatic of a neurological disorder. The method comprising: identifying a series of tremor cycles from measured tremor data of the subject, said tremor cycles measuring periodic variation in movement of the subject due to the tremor; determining an instantaneous frequency for each tremor cycle and collating the instantaneous frequencies; determining an instantaneous variation between the instantaneous frequencies of each pair of adjacent tremor cycles within the series; comparing the instantaneous variation to the collation of determined instantaneous frequencies to determine a distribution of instantaneous variations; and determining an index value of the distribution of the instantaneous variations, said index value defining the stability of the tremor.