Acoustics. Audiometric test methods

2015 ◽  
1989 ◽  
Vol 54 (2) ◽  
pp. 174-179 ◽  
Author(s):  
Marie Thompson ◽  
Gary Thompson ◽  
Susan Vethivelu

Visual reinforcement audiometry (VRA), visual reinforcement operant conditioning audiometry (VROCA), and play audiometry were compared in terms of conditionability and number of responses obtained prior to habituation on normal 2-year-old (24–27 months) children. Results indicated that a higher percentage of children could be conditioned to VRA than to either VROCA or play audiometry. Results also indicated that for children who could be conditioned, the play audiometry group showed more responses prior to habituation than were obtained from the other two groups.


1972 ◽  
Vol 15 (4) ◽  
pp. 699-707 ◽  
Author(s):  
Marie Thompson ◽  
Gary Thompson

Responses of infants and young children with normal hearing were assessed using five auditory stimuli at different hearing levels. The stimuli included broad-band and high-pass filtered signals and a 3-k Hz pure tone. The infants were tested with a behavioral observation test method. The young children were tested by either COR or play-audiometric test methods. The infants' responses varied as a function of the stimulus used. For this group, the 3-k Hz tone clearly produced fewer responses than did the other stimuli. This result is important for the assessment of high-frequency hearing loss in infants and young children. Differences between stimuli were not apparent for young children, although a comparison of test methods showed that play-audiometry resulted in more responses than COR audiometry, regardless of the stimulus used.


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