CSD 356
5, 1, 2 divided by 3
How do you calculate Pure Tone Average?
-10 to 25
Normal HL for Adult
-10 to 15
Normal HL for Child
>90
Profound for Child AND Adult
71 to 90
Severe for Child AND Adult
16 to 25
Slight HL for Child
voiceless
________consonants have a greater amount of high frequency info
voiced
________consonants have a greater amount of low to mid frequency info.
vowels
add power and energy to speech
formants
areas of energy concentration that result from resonances in the vocal tract
65DBHL or 85DBSPL
average intensity of a shout
25dBHL or 45dBSPL
average intensity of a whisper
45dbhl or 65dbspl
average intensity of speech
consonants
carry the meaning of speech
high frequencies
contain info about place of articulation
consonants
demonstrate less intensity and more diffuse frequency
vowels
demonstrates more intensity and less diffuse frequency
consonants
determine the intelligibility of speech
consonants
have low to high frequency
vowels
have low to mid frequency
2
how many formants must be heard for identification of vowels?
PTA -10 and PTA +10
how to you calculate Speech Recognition Threshold (SRT)?
90-100%
Word ID of a Conductive Loss?
30-89%
Word ID of a Mixed Loss
30-89%
Word ID of a Sensory Neural Loss (SNHL)?
26 to 40
Mild HL for Child AND Adult
56 to 70
Moderate Severe for Child AND Adult
41 to 55
Moderate for Child AND Adult
SNHL or normal
What 3 conditions cause a Type A tympanogram?
Wax, Fluid, perf
What 3 conditions cause a Type B tympanogram?
aw, o, a
What are the 3 loudest sounds?
b, d, k, p
What are the 4 softest plosives?
voice and voiceless th, s, v, z
What are the 5 softest fricatives?
voice and voiceless th, s, z, v
What are the 5 softest sounds?
voice & voiceless "th", /s/, /f/, /k/
What are the 5 sounds highest in frequency?
z, v, b, 3, j
What are the 5 sounds lowest in frequency?
Eustation Tube Dysfunction
What causes a Type C tympanogram?
3, 4, 6
Where is Noise Notch located on audio-gram?
vowels
which is louder, vowels or consonants?