Presentation on CI Surgery by Prof. George Tavartkiladze, Moscow, held at the first Monsana Conference in St. Petersburg, May 2009, Part 1

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8. General
considerations
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9. General
considerations
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12. OAEs

13. TEOAE Measurement
L
A
A
f
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.

14. Neonate
TEOAE

15. Tartini tones
Teufelstriller Sonata by Guiseppe Tartini (1692 1770)

16. G. Tartini (1692 - - 1770)
G. Tartini (1692 1770)
Tartini Tone DPOAE
a 880 Hz f1
f 2f1-f2
698 Hz
c 1024 Hz f2
f2 / f1 = 1.2

17. DPOAE
( )
generation
L1 L2
A L
LDP
A Lnoise
A
2f1-f2 f1 f2 f
f2
f1
.
. .
. .

18. Auditory brainstem
responses

19. The screening
principle

20. Principles of
Screening
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21. Quality criteria of
screening
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22. Validity
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23. Interdependency
/
100
95
90
specificity
85
80
75
70
65
60
96 97 98 99 100
sensitivity
: N=2000 SNR = 0,12

24. OAE
Screening
Test

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