Abstract:
:The effect of inverting electrode location and stimulus perceptibility on the presence of the mismatch negativity (MMN) evoked response was investigated in 20 normal-hearing adult females. Perceptible and imperceptible frequency contrasts were employed in an oddball paradigm. The perceptible contrast consisted of an 1122 Hz standard and a 1000 Hz target, while the imperceptible contrast consisted of an 1122 Hz standard and an 1120 Hz target. Data were referenced separately to the tip of the nose, the ipsilateral mastoid, and the mathematical average of the two mastoids. Presence of a response was determined according to strict criteria established a priori. The correspondence between MMN findings and parallel behavioral discrimination data was not systematic. Inverting electrode had an effect of MMN presence. MMNs were more likely to be present for mastoid-referenced data than nose-referenced data. Thus, when using the current paradigm, a mastoid reference is suggested to optimize the detection of the MMN response.
journal_name
Int J Audioljournal_title
International journal of audiologyauthors
Walker-Black L,Stuart Adoi
10.1080/14992020802283241subject
Has Abstractpub_date
2008-11-01 00:00:00pages
708-14issue
11eissn
1499-2027issn
1708-8186pii
905943552journal_volume
47pub_type
杂志文章abstract:OBJECTIVE:The purpose of the study was to analyse the role of sound avoidance and anxiety in tinnitus subjects with hyperacusis, defined as hypersensitivity to low to moderate intensity sounds. DESIGN:A group of tinnitus subjects with hyperacusis was compared to tinnitus subjects without hyperacusis, and healthy contr...
journal_title:International journal of audiology
pub_type: 杂志文章
doi:10.3109/14992027.2012.664290
更新日期:2012-08-01 00:00:00
abstract::Age-related effects on several parameters of hearing aid provision, comprising the importance of various hearing aid attributes, the main reason for dissatisfaction, and a measure for aided performance, were examined. When comparing two subgroups of younger and elderly hearing aid users, a significant difference occur...
journal_title:International journal of audiology
pub_type: 杂志文章,多中心研究
doi:
更新日期:2003-07-01 00:00:00
abstract::The aim of this study was to examine the music exposure and hearing of disc jockeys (DJs). We conducted personal noise dosimetry on 30 DJs and interviewed them regarding their hearing and their job. We conducted pure-tone audiometry, and transient and distortion product otoacoustic emissions before their exposure to m...
journal_title:International journal of audiology
pub_type: 杂志文章
doi:10.1080/14992020601188575
更新日期:2007-05-01 00:00:00
abstract::Acoustically, a room's boundaries can be thought of as dirty mirrors. By repeated reflections, these mirrors generate multiple sound images whose intensities decrease with increasing distance. The sound energy received from these images (conditioned by the inverse square law and atmospheric absorption) sums with direc...
journal_title:International journal of audiology
pub_type: 杂志文章
doi:10.1080/14992020600782576
更新日期:2006-01-01 00:00:00
abstract::Objective: To compare the temporal processing skills and speech in noise perception of hearing-impaired individuals through channel free and multichannel hearing aids.Design: A quasi-experimental study.Study sample: Twenty-one participants with sensory neural hearing loss were involved in the study. They were subjecte...
journal_title:International journal of audiology
pub_type: 杂志文章
doi:10.1080/14992027.2019.1660005
更新日期:2019-12-01 00:00:00
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journal_title:International journal of audiology
pub_type: 杂志文章
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更新日期:2016-08-01 00:00:00
abstract:STUDY OBJECTIVE:This study evaluated how closely the DSL v5.0 a prescription could be approximated with hearing aids, its relationship to preferred listening levels (PLLs) of adults with acquired hearing loss, and the self-reported outcomes of the resulting fittings. PARTICIPANTS:Thirty adults with varying degrees and...
journal_title:International journal of audiology
pub_type: 杂志文章,多中心研究
doi:10.3109/14992021003713122
更新日期:2010-08-01 00:00:00
abstract::Cochlear implantation is effective at restoring partial hearing to profoundly deaf adults, but not all patients receive equal benefit. The present study evaluated the effectiveness of a computer-based self-administered training package that was designed to improve speech perception among adults who had used cochlear i...
journal_title:International journal of audiology
pub_type: 杂志文章
doi:10.3109/14992020903397838
更新日期:2010-05-01 00:00:00
abstract::Audiometric measurements through a hearing aid ('in-situ') may facilitate provision of hearing services where these are limited. This study investigated the validity and reliability of in-situ air conduction hearing thresholds measured with closed and open domes relative to thresholds measured with insert earphones, a...
journal_title:International journal of audiology
pub_type: 杂志文章
doi:10.3109/14992027.2010.503664
更新日期:2010-12-01 00:00:00
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journal_title:International journal of audiology
pub_type: 杂志文章,随机对照试验
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更新日期:2016-01-01 00:00:00
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journal_title:International journal of audiology
pub_type: 杂志文章
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更新日期:2020-03-01 00:00:00
abstract:OBJECTIVE:We assessed the reliability of a hearing risk factor screening survey used by hearing conservation programmes for noise-exposed workers. DESIGN:We compared workers' answers from the screening survey to their answers to a confidential research questionnaire regarding hearing loss risk factors. We calculated k...
journal_title:International journal of audiology
pub_type: 杂志文章
doi:10.1080/14992027.2016.1226520
更新日期:2016-12-01 00:00:00
abstract::Objective: To investigate hearing aid owners' decisions to attend or not to attend an annual hearing aid review (HAR) appointment. To investigate the possible factors associated with appointment attendance, including age, gender, transportation, travel time, and hearing aid outcomes.Design: A prospective cohort study....
journal_title:International journal of audiology
pub_type: 杂志文章
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更新日期:2020-02-01 00:00:00
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journal_title:International journal of audiology
pub_type: 杂志文章
doi:10.1080/14992027.2019.1689431
更新日期:2020-04-01 00:00:00
abstract:OBJECTIVE:Music perception and appraisal are generally poor in cochlear implant recipients. Simple musical structures, lyrics that are easy to follow, and clear rhythm/beat have been reported among the top factors to enhance music enjoyment. The present study investigated the preference for modified relative instrument...
journal_title:International journal of audiology
pub_type: 临床试验,杂志文章
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更新日期:2014-05-01 00:00:00
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journal_title:International journal of audiology
pub_type: 杂志文章
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更新日期:2018-02-01 00:00:00
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journal_title:International journal of audiology
pub_type: 杂志文章
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更新日期:2016-01-01 00:00:00
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journal_title:International journal of audiology
pub_type: 杂志文章
doi:10.3109/14992020309056079
更新日期:2003-01-01 00:00:00
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journal_title:International journal of audiology
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journal_title:International journal of audiology
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journal_title:International journal of audiology
pub_type: 杂志文章
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journal_title:International journal of audiology
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journal_title:International journal of audiology
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更新日期:2014-09-01 00:00:00
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journal_title:International journal of audiology
pub_type: 杂志文章
doi:
更新日期:2004-02-01 00:00:00
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journal_title:International journal of audiology
pub_type: 杂志文章,随机对照试验
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更新日期:2013-12-01 00:00:00
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journal_title:International journal of audiology
pub_type: 杂志文章
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更新日期:2007-07-01 00:00:00
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journal_title:International journal of audiology
pub_type: 杂志文章
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更新日期:2012-01-01 00:00:00
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journal_title:International journal of audiology
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更新日期:2015-08-01 00:00:00
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journal_title:International journal of audiology
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更新日期:2014-03-01 00:00:00
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journal_title:International journal of audiology
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更新日期:2019-03-01 00:00:00