since the auditory brain stem potentials are known to be elicitable near a subject 's behavioral threshold for the stimulus used , and since the various potentials are thought to originate from different points in the brain stem , they have proved useful in hearing evaluations of human beings for two purposes : a ) they are useful as a means of measuring hearing sensitivity from patients who can not or will not give accurate voluntary responses ;
C0004927
behavioral
C0039869
thought