PERFORMANCE AFTER IRRADIATION TO THE HEAD 



715 



5 Q 



w S 



5 < 





kJ W 



CO O 



So 



■to (i, 



• S 



o o I^ 



'^^ to O-l 

 (r> OJ CO 



^ o CO 



«D CO T-H 



CM ^ CO r^ 



■^ '^ lO CM 



m ^^ o o 



(C o o o o 



CO r-~ o o to 

 -H to o to o 



CO Th r^ t~~ o 

 CO r^ IT) ^H o 

 f^ CM o o o 



O 



rt J3 (J 



,-, _ tJh to to 

 to en CTl to O 



<o Ol O O o 



o o 

 o o 

 o o 



O r^ 



O CM 



o o 



O t^ 



CJ O 



o o 



^ CO — , ^ 



CO o o 



O -^ o 



-^ O O 



G — , 



O > ^ 3 ^ 3 



M 3 



a o 



S c c -^ 



d c 3 .5 



m o 



