Table 2 Characteristics of the study population.

From: Preoperative imaging findings in patients undergoing transcranial magnetic resonance imaging-guided focused ultrasound thalamotomy

Characteristics

Number

Patients

90

Sex

Males

67 (74.4%)

Females

23 (25.6%)

Age (years)

Mean ± SD

64.7 ± 12.1

Range

23–86

Tremor etiology

Essential tremor

70 (77.8%)

Parkinson tremor

15 (16.7%)

Multiple sclerosis

3 (3.3%)

Neuropathic pain

2 (2.2%)

SDR

Mean ± SD

0.49 ± 0.09

Range

0.27–0.74

  1. SDR skull-density ratio, SD standard deviations.
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