A Preliminary Report on Disordered Speech with Deep Brain Stimulation in Individuals with Parkinson's Disease

Table 8

Perceptual ratings of the reading passage and acoustic analysis sentences with and without stimulation.

	Reading		Sentences
	Stimulation on	Stimulation off	Stimulation on	Stimulation off
F1	62.3	52.1	49.1	46.1
M4	20.8	10.9	36.7	31.1
M5	80.4	68.9	68.8	65.8
M8	30.8	15.4	10.1	37.0
M9	53.6	34.7	60.3	18.9
M10	0.0	0.9	1.8	1.7

Note: High scores reflect greater dysarthria severity (0 = normal, 100 = severely dysarthric).