patient 1   patient 2   patient 3   patient 4  
before onset                
motor retardation ±   ±   -   ±  
language delay -   ±   -   -  
hyperactivity or impulsivity +   +   +   -  
restricted interests or inflexibility +   +   -   -  
impaired social interaction +   +   +   +  
after seizure remission                
 motor coordination deficits +   +   +   +  
difficulty with verbal communication -   +   +   +  
hyperactivity or impulsivity +   +   +   +  
restricted interests or inflexibility +   +   -   +  
impaired social interaction +   +   +   +  
PARS score 13   11   9   17  
WISC-Ⅲ scores                
age at evaluation 5Y   7Y   6Y   5Y  
VIQ 92   80   71   84  
PIQ 69   73   78   78  
FIQ 79   74   71   79  
VCI 88   80   70   86  
POI 63   74   80   82  
FDI 97   76   68   71  
PSI 100   97   72   78  
information 11   5   6   12
similarities 6   2 4   1
arithmetic 12 7   7   6  
vocabulary 8   6   4   8  
comprehension 7   14 6   10  
digit span 7   5   2 4  
picture completion 5   5   5   4  
coding 11   7   6   5  
picture arrangement 5   10   9 10  
block design 4   4   8   7  
object assembly 3 5   6   8  
symbol search 9   12   4   7  
difference between highest and lowest scores 9   12   7   11  
VIQ, verbal intelligence quotient; PIQ, performance intelligence quotient; FIQ, full scale intelligence quotient; VCI, verbal comprehension index; POI, perceptual reasoning index; FDI, freedom from distractibility index; PSI, processing speed index ◎, highest score of subtest; •, lowest score of subtest
Table 2: Neuropsychological features of patients.