Analysis of early auditory evoked potentials elicited by stimuli with directional information:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Oldenburg
bis
2003
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | VIII, 165 S. graph. Darst. : 31 cm |
| ISBN: | 3814208595 |
Internformat
MARC
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| 100 | 1 | |a Riedel, Helmut |d 1963- |e Verfasser |0 (DE-588)12408656X |4 aut | |
| 245 | 1 | 0 | |a Analysis of early auditory evoked potentials elicited by stimuli with directional information |c Helmut Riedel |
| 264 | 1 | |a Oldenburg |b bis |c 2003 | |
| 300 | |a VIII, 165 S. |b graph. Darst. : 31 cm | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 502 | |a Oldenburg, Univ., Diss., 2002 | ||
| 650 | 0 | 7 | |a Physiologische Akustik |0 (DE-588)4463420-1 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Signalverarbeitung |0 (DE-588)4054947-1 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Akustisch evoziertes Potenzial |0 (DE-588)4138398-9 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Evoziertes Potenzial |0 (DE-588)4138397-7 |2 gnd |9 rswk-swf |
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| 689 | 1 | 0 | |a Physiologische Akustik |0 (DE-588)4463420-1 |D s |
| 689 | 1 | 1 | |a Signalverarbeitung |0 (DE-588)4054947-1 |D s |
| 689 | 1 | 2 | |a Evoziertes Potenzial |0 (DE-588)4138397-7 |D s |
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| 856 | 4 | 2 | |m DNB Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010508143&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
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Datensatz im Suchindex
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| adam_text |
CONTENTS
1
GENERAL
INTRODUCTION
1
2
ANALYSIS
OF
AVERAGING
METHODS
TO
IMPROVE
THE
QUALITY
OF
AUDITORY
BRAIN
STEM
RESPONSES
5
2.1
INTRODUCTION
.
6
2.2
METHODS
.
8
2.2.1
SUBJECTS,
STIMULI
AND
RECORDINGS
.
8
2.2.2
AVERAGING
METHODS
.
9
2.2.3
EVALUATION
OF
DATA
QUALITY
.
13
2.2.4
ITERATIVE
AVERAGING
.
16
2.2.5
SIMULATIONS
.
19
2.3
RESULTS
.
20
2.3.1
AVERAGING
METHODS
.
20
2.3.2
ITERATIVE
AVERAGING
.
22
2.3.3
SIMULATIONS
.
24
2.4
DISCUSSION
.
40
2.5
SUMMARY
AND
CONCLUSIONS
.
42
3
AUDITORY
BRAIN
STEM
RESPONSES
EVOKED
BY
LATERALIZED
CLICKS
43
3.1
INTRODUCTION
.
44
3.2
METHODS
.
46
3.2.1
SUBJECTS
.
46
VI
CONTENTS
3.2.2
STIMULI
.
47
3.2.3
ELECTRODES
.
48
3.2.4
RECORDINGS
.
48
3.2.5
BINAURAL
INTERACTION
.
50
3.2.6
PEAK
IDENTIFICATION
.
50
3.3
RESULTS
.
51
3.3.1
MONAURAL
AND
BINAURAL
POTENTIALS
.
51
3.3.2
BINAURAL
DIFFERENCE
POTENTIALS
.
54
3.4
DISCUSSION
.
66
4
DIPOLE
SOURCE
ANALYSIS
OF
AUDITORY
BRAIN
STEM
RESPONSES
EVOKED
BY
LATERALIZED
CLICKS
71
4.1
INTRODUCTION
.
72
4.2
METHODS
I
-
DATA
ACQUISITION
.
74
4.2.1
SUBJECTS
.
74
4.2.2
STIMULI
.
74
4.2.3
ELECTRODE
CONFIGURATION
.
75
4.2.4
RECORDINGS
.
75
4.2.5
BINAURAL
INTERACTION
.
76
4.3
METHODS
II
-
DIPOLE
SOURCE
ANALYSIS
.
77
4.3.1
THE
FORWARD
MODEL
.
77
4.3.2
THE
NOISE
MODEL
.
79
4.3.3
THE
COST
FUNCTION
.
80
4.3.4
THE
INVERSE
PROBLEM
.
80
4.3.5
ESTIMATION
OF
THE
PARAMETER
UNCERTAINTIES
.
81
4.3.6
EVALUATION
OF
THE
GOODNESS-OF-FIT
.
81
4.4
RESULTS
.
83
4.4.1
SAMPLE
DATA
.
83
4.4.2
THE
MOVING
DIPOLE
.
84
CONTENTS
VII
4.4.3
THE
ROTATING
DIPOLE
.
86
4.4.4
TWO
CONSTRAINED
FIXED
DIPOLES
.
88
4.4.5
COMPARISON
OF
THE
FORWARD
MODELS
.
89
4.5
DISCUSSION
.
108
4.5.1
INCORPORATION
OF
THE
NOISE
COVARIANCE
MATRIX
.
108
4.5.2
GOODNESS
OF
FIT
VERSUS
RESIDUAL
VARIANCE
.
108
4.5.3
THE
PROBLEM
OF
THE
REFERENCE
ELECTRODE
.
109
4.5.4
THE
MOVING
VERSUS
THE
ROTATING
DIPOLE
.
110
4.5.5
THE
ROTATING
VERSUS
CONSTRAINED
FIXED
DIPOLES
.
ILL
4.5.6
POSSIBLE
IMPROVEMENTS
.
112
4.6
SUMMARY
AND
CONCLUSIONS
.
113
5
COMPARISON
OF
BINAURAL
AUDITORY
BRAIN
STEM
RESPONSES
AND
BINAURAL
DIFFERENCE
POTENTIALS
EVOKED
BY
CHIRPS
AND
CLICKS
115
5.1
INTRODUCTION
.
116
5.2
METHODS
.
118
5.2.1
SUBJECTS
.
118
5.2.2
STIMULI
.
118
5.2.3
RECORDINGS
.
119
5.2.4
DATA
ANALYSIS
.
120
5.3
RESULTS
.
121
5.3.1
BINAURAL
POTENTIALS
.
121
5.3.2
BINAURAL
DIFFERENCE
POTENTIALS
.
122
5.4
DISCUSSION
.
134
6
SUMMARY
AND
OUTLOOK
137
A
DERIVATION
OF
THE
VARIANCES
OF
THE
AVERAGE-BASED
AND
THE
SINGLE-SWEEP-BASED
NOISE
ESTIMATE
143
VIII
CONTENTS
B
TRANSFORMATION
OF
THE
NOISE
COVARIANCE
MATRIX
INTO
AVERAGE
REFERENCE
149
BIBLIOGRAPHY
155 |
| any_adam_object | 1 |
| author | Riedel, Helmut 1963- |
| author_GND | (DE-588)12408656X |
| author_facet | Riedel, Helmut 1963- |
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| author_variant | h r hr |
| building | Verbundindex |
| bvnumber | BV017437898 |
| classification_rvk | YG 1700 |
| ctrlnum | (OCoLC)76633040 (DE-599)BVBBV017437898 |
| discipline | Medizin |
| format | Thesis Book |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV017437898 |
| illustrated | Illustrated |
| indexdate | 2025-01-10T17:11:32Z |
| institution | BVB |
| isbn | 3814208595 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-010508143 |
| oclc_num | 76633040 |
| open_access_boolean | |
| owner | DE-12 DE-355 DE-BY-UBR |
| owner_facet | DE-12 DE-355 DE-BY-UBR |
| physical | VIII, 165 S. graph. Darst. : 31 cm |
| publishDate | 2003 |
| publishDateSearch | 2003 |
| publishDateSort | 2003 |
| publisher | bis |
| record_format | marc |
| spelling | Riedel, Helmut 1963- Verfasser (DE-588)12408656X aut Analysis of early auditory evoked potentials elicited by stimuli with directional information Helmut Riedel Oldenburg bis 2003 VIII, 165 S. graph. Darst. : 31 cm txt rdacontent n rdamedia nc rdacarrier Oldenburg, Univ., Diss., 2002 Physiologische Akustik (DE-588)4463420-1 gnd rswk-swf Signalverarbeitung (DE-588)4054947-1 gnd rswk-swf Akustisch evoziertes Potenzial (DE-588)4138398-9 gnd rswk-swf Evoziertes Potenzial (DE-588)4138397-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Akustisch evoziertes Potenzial (DE-588)4138398-9 s DE-604 Physiologische Akustik (DE-588)4463420-1 s Signalverarbeitung (DE-588)4054947-1 s Evoziertes Potenzial (DE-588)4138397-7 s DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010508143&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Riedel, Helmut 1963- Analysis of early auditory evoked potentials elicited by stimuli with directional information Physiologische Akustik (DE-588)4463420-1 gnd Signalverarbeitung (DE-588)4054947-1 gnd Akustisch evoziertes Potenzial (DE-588)4138398-9 gnd Evoziertes Potenzial (DE-588)4138397-7 gnd |
| subject_GND | (DE-588)4463420-1 (DE-588)4054947-1 (DE-588)4138398-9 (DE-588)4138397-7 (DE-588)4113937-9 |
| title | Analysis of early auditory evoked potentials elicited by stimuli with directional information |
| title_auth | Analysis of early auditory evoked potentials elicited by stimuli with directional information |
| title_exact_search | Analysis of early auditory evoked potentials elicited by stimuli with directional information |
| title_full | Analysis of early auditory evoked potentials elicited by stimuli with directional information Helmut Riedel |
| title_fullStr | Analysis of early auditory evoked potentials elicited by stimuli with directional information Helmut Riedel |
| title_full_unstemmed | Analysis of early auditory evoked potentials elicited by stimuli with directional information Helmut Riedel |
| title_short | Analysis of early auditory evoked potentials elicited by stimuli with directional information |
| title_sort | analysis of early auditory evoked potentials elicited by stimuli with directional information |
| topic | Physiologische Akustik (DE-588)4463420-1 gnd Signalverarbeitung (DE-588)4054947-1 gnd Akustisch evoziertes Potenzial (DE-588)4138398-9 gnd Evoziertes Potenzial (DE-588)4138397-7 gnd |
| topic_facet | Physiologische Akustik Signalverarbeitung Akustisch evoziertes Potenzial Evoziertes Potenzial Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010508143&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT riedelhelmut analysisofearlyauditoryevokedpotentialselicitedbystimuliwithdirectionalinformation |