The effects of electrode montages in the auditory brainstem response to level specific CE-chirp
Purpose of the study: To compare the ABR findings from two different electrode montages (ipsilateral and vertical montages) elicited using a level-specific (LS)-CE-Chirp® in normally-hearing subjects at multiple intensities levels. Methods: Twenty-nine normally-hearing adults (18 females, 11 male)...
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iium-588112017-10-27T03:43:46Z http://irep.iium.edu.my/58811/ The effects of electrode montages in the auditory brainstem response to level specific CE-chirp Dzulkarnain, Ahmad Aidil Arafat Noor Ibrahim, Siti Hajra Mu’minah Anuar, Nur Farah Aida Abdullah, Siti Aisyah Tengku Zam Zam, Tengku Zulaila Hasma Rahmat, Sarah Mohd Ruzai, Muhammad Amar RF Otorhinolaryngology Purpose of the study: To compare the ABR findings from two different electrode montages (ipsilateral and vertical montages) elicited using a level-specific (LS)-CE-Chirp® in normally-hearing subjects at multiple intensities levels. Methods: Twenty-nine normally-hearing adults (18 females, 11 male) participated. The ABR were acquired using two different stopping criteria, (1) a fixed-signal averaging 4000 sweeps and, (2) a minimum quality indicator of Fmp=3.1 with a minimum of 800 sweeps in both electrode montages. Results: Wave V amplitudes were significantly larger in the LS CE-Chirp® recorded from the vertical montage than the ipsilateral montage and from the LS CE-Chirp® than the click ABRs. Waves I and III amplitudes were significantly larger and consistently identified from the ipsilateral LS CE-Chirp® than from the other montages and stimulus combinations. The differences in the quality of the ABR recording between the vertical and ipsilateral montages were marginal. Conclusions: Overall, the result suggested that the vertical LS CE-Chirp® ABR had a high potential for a threshold-seeking application, because of a higher wave V amplitude. The Ipsilateral LS CE-Chirp® ABR, on the other hand, might also have a high potential for the site of lesion application, because of (i) larger waves I and III amplitudes and (ii) all prominent waves were consistently identified. 2017-09-17 Conference or Workshop Item NonPeerReviewed application/pdf en http://irep.iium.edu.my/58811/1/58811The%20Effects%20of%20Electrode%20Montages-%20abstract.pdf application/pdf en http://irep.iium.edu.my/58811/2/58811The%20Effects%20of%20Electrode%20Montages-poster.pdf Dzulkarnain, Ahmad Aidil Arafat and Noor Ibrahim, Siti Hajra Mu’minah and Anuar, Nur Farah Aida and Abdullah, Siti Aisyah and Tengku Zam Zam, Tengku Zulaila Hasma and Rahmat, Sarah and Mohd Ruzai, Muhammad Amar (2017) The effects of electrode montages in the auditory brainstem response to level specific CE-chirp. In: 10th Biennial Asia Pacific Conference on Speech, Hearing and Language (APC SLH2017), 17th-19th Sept. 2017, Narita, Japan. (Unpublished) http://www.c-linkage.co.jp/apcslh2017/ |
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RF Otorhinolaryngology |
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RF Otorhinolaryngology Dzulkarnain, Ahmad Aidil Arafat Noor Ibrahim, Siti Hajra Mu’minah Anuar, Nur Farah Aida Abdullah, Siti Aisyah Tengku Zam Zam, Tengku Zulaila Hasma Rahmat, Sarah Mohd Ruzai, Muhammad Amar The effects of electrode montages in the auditory brainstem response to level specific CE-chirp |
description |
Purpose of the study: To compare the ABR findings from two different electrode montages (ipsilateral and vertical montages) elicited using a level-specific (LS)-CE-Chirp® in normally-hearing subjects at multiple intensities levels.
Methods: Twenty-nine normally-hearing adults (18 females, 11 male) participated. The ABR were acquired using two different stopping criteria, (1) a fixed-signal averaging 4000 sweeps and, (2) a minimum quality indicator of Fmp=3.1 with a minimum of 800 sweeps in both electrode montages.
Results: Wave V amplitudes were significantly larger in the LS CE-Chirp® recorded from the vertical montage than the ipsilateral montage and from the LS CE-Chirp® than the click ABRs. Waves I and III amplitudes were significantly larger and consistently identified from the ipsilateral LS CE-Chirp® than from the other montages and stimulus combinations. The differences in the quality of the ABR recording between the vertical and ipsilateral montages were marginal.
Conclusions: Overall, the result suggested that the vertical LS CE-Chirp® ABR had a high potential for a threshold-seeking application, because of a higher wave V amplitude. The Ipsilateral LS CE-Chirp® ABR, on the other hand, might also have a high potential for the site of lesion application, because of (i) larger waves I and III amplitudes and (ii) all prominent waves were consistently identified. |
format |
Conference or Workshop Item |
author |
Dzulkarnain, Ahmad Aidil Arafat Noor Ibrahim, Siti Hajra Mu’minah Anuar, Nur Farah Aida Abdullah, Siti Aisyah Tengku Zam Zam, Tengku Zulaila Hasma Rahmat, Sarah Mohd Ruzai, Muhammad Amar |
author_facet |
Dzulkarnain, Ahmad Aidil Arafat Noor Ibrahim, Siti Hajra Mu’minah Anuar, Nur Farah Aida Abdullah, Siti Aisyah Tengku Zam Zam, Tengku Zulaila Hasma Rahmat, Sarah Mohd Ruzai, Muhammad Amar |
author_sort |
Dzulkarnain, Ahmad Aidil Arafat |
title |
The effects of electrode montages in the auditory brainstem response to level specific CE-chirp |
title_short |
The effects of electrode montages in the auditory brainstem response to level specific CE-chirp |
title_full |
The effects of electrode montages in the auditory brainstem response to level specific CE-chirp |
title_fullStr |
The effects of electrode montages in the auditory brainstem response to level specific CE-chirp |
title_full_unstemmed |
The effects of electrode montages in the auditory brainstem response to level specific CE-chirp |
title_sort |
effects of electrode montages in the auditory brainstem response to level specific ce-chirp |
publishDate |
2017 |
url |
http://irep.iium.edu.my/58811/ http://irep.iium.edu.my/58811/ http://irep.iium.edu.my/58811/1/58811The%20Effects%20of%20Electrode%20Montages-%20abstract.pdf http://irep.iium.edu.my/58811/2/58811The%20Effects%20of%20Electrode%20Montages-poster.pdf |
first_indexed |
2023-09-18T21:23:13Z |
last_indexed |
2023-09-18T21:23:13Z |
_version_ |
1777412020790886400 |