Bidzinski et. al, 1982 |
Hemispheres |
14 |
1–7V; 10Hz; 1msec pw; 30min-1hr duration |
5 patients seizure free, 6 patients with reduced seizures, 2 patients with slight improvement, 1 patient with no change |
Chkhenkeli et. al, 2004 |
Dentate nucleus |
54 |
6–8mA; 50–100Hz; 2msec pw; 10sec epochs |
>50% reduction in seizures |
Cooper et. al, 1973 |
Cerebellar cortex |
32 |
1msec pw; other parameters not reported |
Over half of patients had >50% reduction in seizure frequency |
Davis et. al, 1983 |
Midline cerebellar cortex |
32 |
10–180Hz; other parameters not reported |
19 patients seizure free, 8 patients with reduced seizures, 4 patients with no change, 1 patient with increased seizures |
Davis et. al, 1992 |
Midline cerebellar cortex |
30 |
1–1.4mA; 150Hz; 0.5msec pw |
>50% patients seizure free |
Gilman et. al, 1977 |
Anterior lobe, hemispheres |
6 |
10Hz; 1msec pw |
5 patients with reduced seizures |
Klun et, al, 1987 |
Hemispheres |
6 |
5–50Hz; 0.6msec pw |
3 patients seizure free, 3 patients with reduced seizures |
Levy et. al, 1979 |
Not given |
6 |
3–10V; 10Hz |
3 patients with reduced seizures, 2 patients with no change, 1 patient with increased seizures |
Sramka et. al, 1976 |
Dentate nucleus |
4 |
10V; 10 or 100Hz; 1msec pw; 3 min duration |
Temporary improvement |
Van Buren et. al, 1978 |
Cerebellar cortex |
5 |
Range |
No change |
Velasco et. al, 2005 |
Midline cerebellar cortex |
5 |
3.8mA; 10Hz; 0.45msec pw |
41% mean decrease in seizure frequency |
Wright et. al, 1984 |
Cerebellar cortex |
12 |
7mA; 10Hz |
No change |