Design of a hearing test to evaluate the Comodulation Masking Release in Cochlear Implant users:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Düsseldorf
VDI-Verl.
2013
|
| Ausgabe: | Als Ms. gedr. |
| Schriftenreihe: | Fortschritt-Berichte VDI
Reihe 17, Biotechnik, Medizintechnik ; 288 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | VI, 79 S. Ill., graph. Darst. |
| ISBN: | 9783183288175 |
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Datensatz im Suchindex
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| adam_text | IMAGE 1
INDEX OF CONTENTS
PREAMBLE/ACKNOWLEDGEMENTS III
1. INTRODUCTION 1
1.1 BACKGROUND AND PROBLEM DESCRIPTION 1
1.2 COMODUIATION MASKING RELEASE 2
1.3 AIM OF THIS WORK 2
1.4 EARLIER STUDIES CONCERNING OMR IN CI USERS 3
1.5 NEUROPHYSIOLOGY MODELS FOR THE CMR 4
2 COCHLEAR IMPLANTS 5
2.1 GENERAL FUNCTION 5
2.2 CIS SPEECH CODING STRATEGY 7
2.3 MED-EL HDCIS SPEECH CODING STRATEGY 11
3. DIFFERENT CLASSES OF CMR EXPERIMENTS AND DEFINITION OF CMR 14
3.1 BAND-WIDENING PARADIGM 14
3.2 FLANKING BAND PARADIGM 15
3.3 DEFINITION OF CMR 16
4. PROBLEM DESCRIPTION AND HYPOTHESES 16
4.1 TEST 1: DEPENDENCE OF CMR TO BANDWIDTH OF THE MASKING NOISE BANDS IN
A FLANKING BAND TEST 17
4.2 TEST 2: DEPENDENCE OF CMR TO SPECTRAL ALIGNMENT OF THE MASKING NOISE
BANDS IN A FLANKING BAND
TEST - FREQUENCY SHIFT CONDITION 18
4.3 TEST 3: CORRELATION CMR WITH ABILITY TO DISCRIMINATE ELECTRODE PITCH
18
5. METHOD 19
5.1 SIGNALS 19
5.2 PSYCHOACOUSTICS 25
5.2.1 AFC PARADIGM 25
5.2.2 UP-DOWN PROCEDURE 26
5.2.3 ADAPTIVE THRESHOLD CONVERGENCE 27
5.3 REALIZATION OF TEST PROCEDURES 27
5.3.1 TEST 1: DEPENDENCE OF CMR TO BANDWIDTH OF THE MASKING NOISE BANDS
IN A FLANKING BAND TEST 27
V
HTTP://D-NB.INFO/1034486659
IMAGE 2
5.3.2 TEST 2: DEPENDENCE OF CMR TO SPECTRAL ALIGNMENT OF THE MASKING
NOISE BANDS IN A FLANKING BAND
TEST - FREQUENCY SHIFT CONDITION 31
5.3.3 TEST 3: CORRELATION CMR WITH ABILITY TO DISCRIMINATE ELECTRODE
PITCH 38
5.4 OVERVIEW TEST CONDITIONS 40
5.5 SIGNAL GENERATION & PRESENTATION 41
5.5.1 COMPUTER AND SOFTWARE 41
5.5.2 SOUNDCARD 41
5.5.3 EQUIPMENT 41
5.6 DATA ANALYSIS 42
5.7 TEST SUBJECTS 42
5.7.1 NORMAL HEARING 43
5.7.2 CL-USERS 45
6. RESULTS 47
6.1 RESULTS OF TEST 1: DEPENDENCE OF CMR TO BANDWIDTH OF THE MASKING
NOISE BANDS IN A
FLANKING BAND TEST 47
6.1.1 HEADPHONE/AUDIO CABLE CONDITION 47
6.1.2 FREE FIELD EXPERIMENTS 51
6.2 RESULTS OF TEST 2: DEPENDENCE OF CMR TO SPECTRAL ALIGNMENT OF THE
MASKING NOISE BANDS IN A
FLANKING BAND TEST 54
6.3 RESULTS OF TEST 3: CORRELATION CMR WITH ABILITY TO DISCRIMINATE
ELECTRODE PITCH 61
7. DISCUSSION 62
7.1 DEPENDENCE OF CMR TO BANDWIDTH OF THE MASKING NOISE BANDS IN A
FLANKING BAND TEST 62
7.2 DEPENDENCE OF CMR TO SPECTRAL ALIGNMENT OF THE MASKING NOISE BANDS
IN A FLANKING BAND
TEST 64
7.3 CORRELATION CMR WITH ABILITY TO DISCRIMINATE ELECTRODE PITCH 66
7.4 GENERAL DISCUSSION 67
8. SUMMARY 69
8.1 SUMMARY AND FURTHER PROSPECTS 69
8.2 ZUSAMMENFASSUNG UND AUSBLICK 71
9. REFERENCES 77
VI
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| id | DE-604.BV040987680 |
| illustrated | Illustrated |
| indexdate | 2024-07-10T00:36:53Z |
| institution | BVB |
| isbn | 9783183288175 |
| language | English |
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| physical | VI, 79 S. Ill., graph. Darst. |
| publishDate | 2013 |
| publishDateSearch | 2013 |
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| publisher | VDI-Verl. |
| record_format | marc |
| series | Fortschritt-Berichte VDI |
| series2 | Fortschritt-Berichte VDI : Reihe 17, Biotechnik, Medizintechnik |
| spelling | Zirn, Stefan D. Verfasser aut Design of a hearing test to evaluate the Comodulation Masking Release in Cochlear Implant users Stefan D. Zirn Als Ms. gedr. Düsseldorf VDI-Verl. 2013 VI, 79 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Fortschritt-Berichte VDI : Reihe 17, Biotechnik, Medizintechnik 288 Zugl.: München, Univ., Diss., 2010 Störgeräusch (DE-588)4343358-3 gnd rswk-swf Sprachverstehen (DE-588)4077744-3 gnd rswk-swf Psychoakustik (DE-588)4176198-4 gnd rswk-swf Hörprüfung (DE-588)4123388-8 gnd rswk-swf Cochlear-Implantat (DE-588)4127103-8 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Cochlear-Implantat (DE-588)4127103-8 s Störgeräusch (DE-588)4343358-3 s Psychoakustik (DE-588)4176198-4 s Sprachverstehen (DE-588)4077744-3 s Hörprüfung (DE-588)4123388-8 s DE-604 Fortschritt-Berichte VDI Reihe 17, Biotechnik, Medizintechnik ; 288 (DE-604)BV000903783 288 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025965534&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Zirn, Stefan D. Design of a hearing test to evaluate the Comodulation Masking Release in Cochlear Implant users Fortschritt-Berichte VDI Störgeräusch (DE-588)4343358-3 gnd Sprachverstehen (DE-588)4077744-3 gnd Psychoakustik (DE-588)4176198-4 gnd Hörprüfung (DE-588)4123388-8 gnd Cochlear-Implantat (DE-588)4127103-8 gnd |
| subject_GND | (DE-588)4343358-3 (DE-588)4077744-3 (DE-588)4176198-4 (DE-588)4123388-8 (DE-588)4127103-8 (DE-588)4113937-9 |
| title | Design of a hearing test to evaluate the Comodulation Masking Release in Cochlear Implant users |
| title_auth | Design of a hearing test to evaluate the Comodulation Masking Release in Cochlear Implant users |
| title_exact_search | Design of a hearing test to evaluate the Comodulation Masking Release in Cochlear Implant users |
| title_full | Design of a hearing test to evaluate the Comodulation Masking Release in Cochlear Implant users Stefan D. Zirn |
| title_fullStr | Design of a hearing test to evaluate the Comodulation Masking Release in Cochlear Implant users Stefan D. Zirn |
| title_full_unstemmed | Design of a hearing test to evaluate the Comodulation Masking Release in Cochlear Implant users Stefan D. Zirn |
| title_short | Design of a hearing test to evaluate the Comodulation Masking Release in Cochlear Implant users |
| title_sort | design of a hearing test to evaluate the comodulation masking release in cochlear implant users |
| topic | Störgeräusch (DE-588)4343358-3 gnd Sprachverstehen (DE-588)4077744-3 gnd Psychoakustik (DE-588)4176198-4 gnd Hörprüfung (DE-588)4123388-8 gnd Cochlear-Implantat (DE-588)4127103-8 gnd |
| topic_facet | Störgeräusch Sprachverstehen Psychoakustik Hörprüfung Cochlear-Implantat Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025965534&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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