Audiology Praxis (terms & questions) with 100% Verified Solutions

Audiology Praxis (terms & questions) with 100% Verified Solutions What is the FDA approved age for BAHA? - Correct Answer ️️ -5 years old In effort to reduce the adverse environmental noise, what adjustment can be made to hearing aids? - Correct Answer ️️ -Enable expansion which reduces the low level ambient noise At what age is myelinazation of Wave V nerve complete? - Correct Answer ️️ -Up to 18 months of age What frequency range is most affected in patient's with Meniere's disease? - Correct Answer ️️ -Low frequencies- 250-2000Hz A doubling of distance results in how much increase in dB? - Correct Answer ️️ -6dB At what age can you get reliable VRA results? - Correct Answer ️️ -9 months What is the optimal stimulation rate for a click ABR? - Correct Answer ️️ -11.1 to 21.1 msec Elicitation of an acoustic reflex at a hearing level better than obtained with voluntary behavioral responses suggests the presence of - Correct Answer ️️ -Functional or nonorganic hearing loss What type of study looks at a single subject or case - Correct Answer ️️ -Case Study What type of study is controlled so that the researcher manipulates one variable to determine it's effect on other variables? - Correct Answer ️️ -Experimental Study What are variables you manipulate in order to affect the outcome of an experiment? - Correct Answer ️️ -Independent variables (amount of salt added to plants water) Variables that represent the outcome of the experiment - Correct Answer ️️ - Dependent variable (any measurement of plant health/growth) OSHA defined a threshold shift by 10dB at what frequencies to be signficant? - Correct Answer ️️ -2000, 3000, 4,000 What is the common vestibular complaint of a patient receiving cisplatin treatments? - Correct Answer ️️ -ataxia of gait or stance What reflects the compression parameters used with WDRC - Correct Answer ️️ -Low compression threshold and low compression ratio- provides additional gain for low input levels with low compression threshold and gradual increase in gain as input levels increase using low compression ratios Which of the following is the most valid method of monitoring a 5-year olds progress in aural rehab? - Correct Answer ️️ -periodically administering probes of treatment targets in naturalistic contexts What is the AI-DI - Correct Answer ️️ -Ratio of microphone output for signals in front vs. directional- the larger the number, the better the AI-DI What would be an appropriate acoustic modification for an earmold when fitting a precipitously sloping high frequency SNHL? - Correct Answer ️️ -2mm sound bore, libby horn, wide vent- emphasize high, reduce low Which frequencies are generally correlated with click-evoked ABR thresholds? - Correct Answer ️️ -Hz What is the functional gain of the hearing aid? - Correct Answer ️️ -Aided and unaided soundfield testing- shows the amount of improvement the hearing aid brings What type of communication uses formal signs, natural gestures, fingerspelling, body language, listening, lipreading and speech - Correct Answer ️️ -Total communication What communication method uses fingerspelling and oral language only - Correct Answer ️️ -Rochester method Which speech recognition materials are most useful to rule out a lesion affecting the VIIIth nerve? - Correct Answer ️️ -Open-set, monosyllabic, phonetically balanced word lists administered at several intensity levels According to PL 99-457, a child under 2 years of age who has hearing loss is entitled to what? - Correct Answer ️️ -A written Individualized Family Service Plan What speech-recognition materials should be used in order to obtain the steepest possible performance-intensity function? - Correct Answer ️️ -Synthetic sentences- Performance intensity rises most steeply with small increases in intensity when the speech sample is large and provides some context Interaural time differences are best at which frequency level? - Correct Answer ️️ -Low frequencies What parameter is most affected when ABR tests are conducted using headphones rather than inserts? - Correct Answer ️️ -Absolute latencies Doubling the distance leads to a 6dB drop in sound intensity - Correct Answer ️️ - Inverse Square Law According to the articulation index, what area contains the most information? - Correct Answer ️️ - Hz Where do nerve fibers respond better to freq