TABLE 1

Patterns of CH: Results of SPECT Subtraction with MRI Coregistration

CerebellumGroup 1* (n = 18)Group 2† (n = 15)Total (n = 33)
Vermis13 (72.2)13 (86.7)26 (78.8)
Hemisphere11 (61.1)14 (93.3)25 (75.8)
    Ipsilateral‡5 (45.5)2 (14.3)7 (28.0)
    Contralateral§5 (45.5)10 (71.4)15 (60.0)
    Bilateral1 (9.1)2 (13.3)3 (12.0)
No hyperfusion3 (16.7)1 (7.1)4 (12.1)

  • ↵* Patients with only temporal lobe hyperperfusion.

  • ↵† Patients with temporal and frontal hyperperfusion.

  • ↵‡ Ipsilateral to epileptic focus.

  • ↵§ Contralateral to epileptic focus.

  • Values in parentheses are percentages.