264 



PSYCHOLOGICAL EFFECTS OF ALCOHOL. 



curve for the total results so that subjects above the average and below 

 the average are identical in both. Moreover, the values below the 

 average are closely proportional in both. Taken together with the 

 similarity of the total percentile effects of alcohol on the finger and eye 

 movements, these resemblances can not be accidental. They strongly 

 suggest the possibility that the percentile effect of alcohol on the eye- 

 movements might be made to serve a very practical end as the best 

 available test of the susceptibility of the individual to the effects of 



Subjects 

 II III 



IV 



VI 



VII 



IX 



15 



10 



+ 5 



-10 



-20 



20 



+ 10 



-10 



-15 



-20 



-2 



-3C 



Memory 

 Farad ic Threshold \ \ j 



\ 



Subjects 



II III IV 



VI 



VII 



IX 



\\ 



Eye Reaction 

 Word Reaction 



+ 15 



+ 10 



+ 5 



- 5 



+ 15 



+ 10 



+ 5 



Eye Movement 



Average 



-15 



+ 5 



FIG. 32. Variations of the normal subjects from the average of the group for various 



measurements. 



