10:50AM BST 09 Jun 2014. â¢ DONALD DUCK was created by Walt Disney when he heard Clarence Nash doing his duck voice while reciting Mary Had a Little Lamb. Disney wanted a character that was more negative than Mickey Mouse, so the bad-tempered Duck was born.
Auditory brainstem response (ABR) audiometry is a neurologic test of auditory brainstem function in response to auditory (click) stimuli. First described by Jewett and Williston in 1971, ABR audiometry is the most common application of auditory evoked responses. Test administration and interpretation is typically performed by an audiologist. This article provides an overview of the test and its most common applications.
The Auditory Brainstem Response (ABR) Test. The ABR test without anesthesia is done in a special sound-treated suite in the Audiology Department at Childrenâs Hospital of Pittsburgh. Once you have registered at the Audiology Department, you and your child will be called to the sound-treated suite.