CH 7 - Speech Audiometry Flashcards

(33 cards)

1
Q

lowest level at which speech can be detected or recognized is called __ __

A

Speech threshold

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2
Q

lowest level where spondee words can be ID’d

A

Speech recognition threshold (SRT)

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3
Q

Theoretically, the SRT should be similar to the __

A

PTA

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4
Q

In a normal patient, how should speech recognition compare to what an audiogram would expect?

A

greater than or equal to

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5
Q

words with phonemes that occur within same frequency as conversational speech

A

phonetically balanced (PB) words

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6
Q

two-syllable words spoken with equal emphasis

A

spondaic

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7
Q

noun version of spondaic

A

spondees

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8
Q

it is easier for folks with hearing loss to hear ___ as opposed to single syllables because of the concept of __

A

sentences (or words), redundancy

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9
Q

these type of speech materials have a short list of possible correct answers

A

closed-set

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10
Q

these types of speech materials are fill-in-the-blank, answer-wise

A

open-set

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11
Q

what is the difference between SDT and SRT?

A

DT = aware of the presence of speech
RT = can identify words

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12
Q

another word for SDT

A

speech awareness threshold (SAT)

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13
Q

How similar should SRT and PTA be to each other?

A

5-10 dB

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14
Q

in word recognition testing, the tester uses __ words at a __ intensity level above the threshold

A

monosyllabic; fixed

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15
Q

what dB level do you use for WRT?

A

Air conduction threshold at 2K Hz + 20 dB

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16
Q

WRT testing uses ____ words, and SRT testing uses ____ words

A

monosyllabic; spondees

17
Q

in WRT testing, the intensity levels ___
in SRT testing, the intensity levels __

A

stay the same; change

18
Q

why is speech audiometry useful for hearing aids?

A

tells us if amplifying sound will actually help - if it’s a processing thing, it may not

19
Q

two types of redundancy

A

intrinsic and extrinsic

20
Q

intrinsic redundancy in contained here:

A

central auditory nervous system

21
Q

extrinsic redundancy contained here:

A

speech signals

22
Q

what is the challenge with redundancy in testing?

A

Middle ground in testing: accessible, but actually testing hearing and not our ability to figure it out

23
Q

what are the four categories speech audiometry can fall into?

A

1) SDT
2) SRT
3) WRS
4) Sensitized speech measures

24
Q

Most common way we describe suprathreshold hearing ability

25
intensity level of sound in decibels above a person’s threshold
sensation level (SL)
26
SRT uses ____ samples and WRS uses ___ samples
spondee; monosyllabic
27
What is the goal of a word recognition test?
assess patient’s ability to ID and repeat monosyllabic words at suprathreshold levels
28
intensity level of sound in decibels above a person’s threshold
Sensation level (SL)
29
decrease in speech recognition ability with increasing intensity level is called
rollover
30
what is this?
rollover
31
what are the six descriptors use for WRS?
excellent very good good fair poor very poor
32
proportion of speech signal that is audible to patient
Audibility index (AI)
33
counting the dots is related to what?
audibility index