Acoustic Analysis of PD Speech

Table 8

Best effect of DBS on speech.

Patient	No. of on-stim sessions	Ave. median off-stim |𝑧|	Best on-stim |𝑧|	Off-stim minus best on-stim
A	2	2.37	2.65	−0.28
B	3	3.94	3.99	−0.05
C	5	3.10	2.78	0.32
D	6	10.85	6.76	4.09
E	8	2.92	1.39	1.53
F	13	1.59	0.73	0.86
G	19	3.97	3.06	0.91