Assertion: tremor | /r/HasProperty | o’suilleabhain et al.
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Source sentences:
text: During thalamic deep brain stimulation the amplitude of parkinsonian tremor gradually decreases with the increase of the stimulation voltage; longer duration stimulation pulses are also slightly more effective, but the frequency of stimulation does not affect the amplitude of tremor (O’Suilleabhain et al., 2003).
text: Longer duration of stimulation pulses is also slightly more effective, but the frequency of stimulation does not affect the amplitude of tremor (O’Suilleabhain et al., 2003).