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1.
J Music Ther ; 60(3): 314-342, 2023 Oct 07.
Artículo en Inglés | MEDLINE | ID: mdl-37220880

RESUMEN

The number of people living with Alzheimer's disease and related dementias (ADRD) is growing proportional to our aging population. Although music-based interventions may offer meaningful support to these individuals, most music therapy research lacks well-matched comparison conditions and specific intervention focus, which limits evaluation of intervention effectiveness and possible mechanisms. Here, we report a randomized clinical crossover trial in which we examined the impact of a singing-based music therapy intervention on feelings, emotions, and social engagement in 32 care facility residents with ADRD (aged 65-97 years), relative to an analogous nonmusic condition (verbal discussion). Both conditions were informed by the Clinical Practice Model for Persons with Dementia and occurred in a small group format, three times per week for two weeks (six 25-minute sessions), with a two-week washout at crossover. We followed National Institutes of Health Behavior Change Consortium strategies to enhance methodological rigor. We predicted that music therapy would improve feelings, positive emotions, and social engagement, significantly more so than the comparison condition. We used a linear mixed model approach to analysis. In support of our hypotheses, the music therapy intervention yielded significant positive effects on feelings, emotions, and social engagement, particularly for those with moderate dementia. Our study contributes empirical support for the use of music therapy to improve psychosocial well-being in this population. Results also highlight the importance of considering patient characteristics in intervention design and offer practical implications for music selection and implementation within interventions for persons with ADRD.


Asunto(s)
Demencia , Musicoterapia , Música , Canto , Anciano , Humanos , Estudios Cruzados , Demencia/terapia , Demencia/psicología , Emociones , Musicoterapia/métodos , Calidad de Vida/psicología , Anciano de 80 o más Años
2.
Front Hum Neurosci ; 17: 1308712, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38178994

RESUMEN

Introduction: Cochlear implants (CIs), which are designed to support spoken communication of persons with severe to profound hearing loss, can provide improved hearing capability through passive exposure. However, auditory training may optimize perception of spectrally complex sounds such as music or speech. Reviews of music-based training for pediatric CI users have reported modest though variable benefits, as well as problems with attrition. It is presumed that more substantial changes may result from longer, more intensive training; however, the development of protocols sufficiently motivating for sustained intensity is challenging. This article examined the experiences of star pediatric CI users, whose years of music training have yielded exceptional auditory benefits. Greater understanding of their experiences and attitudes may suggest best practices for music-based training. Research aims included: (a) characterizing the musical behaviors and perceptual learning processes of music-centric (Music-centric, for purposes of this paper, refers to CI users who engage in sustained and successful music making such as music lessons and ensembles and focused music listening over a period of years, and who derive deep satisfaction from those experiences.) pediatric CI users, and (b) identifying psychosocial and auditory factors that motivated persistence in auditory training. Methods: We used qualitative and patient-engaged research methodologies, gathering data through questionnaires with open-ended questions. The participants, six music-centric CI users and five parents, described their experiences and attitudes regarding music training, and factors that supported or undermined those experiences. Data were analyzed using reflexive thematic analysis. Results: The codes were consolidated into five themes and organized into a Model of Music-Based Learning for Pediatric Cochlear Implant Recipients. Sustained participation in music training was perceived as a dynamic process including varied musical stimuli, and moderated by intrinsic (attitude, perceived behavioral control) and extrinsic (parents, teachers, peers) influences, hearing status, sound access and background factors. Discussion: These themes highlighted motivational factors that pediatric CI users and parents considered important to sustained, intensive and successful music learning throughout childhood and adolescence. These factors should be considered in the development of music-based training for pediatric CI recipients.

3.
Trends Hear ; 26: 23312165221122605, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36203400

RESUMEN

In these perspectives, we share the experiences of eight cochlear implant (CI) recipients who are musicians, and their efforts within and outside of audiological appointments to achieve satisfying music experiences. Their experiences were previously shared in a panel discussion as part of the 3rd Music and Cochlear Implant Symposium hosted at The University of Cambridge, United Kingdom. Following the symposium, the panel members and moderator developed and completed a follow-up questionnaire to facilitate a formal analysis of the following questions: (a) What forms of support for optimizing music exist within clinical CI appointments, including counseling, mapping, assessment, and rehabilitation? (b) What forms of support do CI users who are interested in music desire? (c) What self-initiated approaches can be used to improve music perception, enjoyment, and participation? Using qualitative methodology, the questionnaire data were coded, aggregated into themes, and then into core categories. The primary themes that emerged from the data were (a) limited levels of support for optimizing music outcomes within normal clinical appointments, (b) difficulties in current mapping and assessment in relation to music perception, and (c) limited availability of clinically sponsored training/rehabilitation for music. These CI recipients then recommended clinical protocol changes and described self-initiated rehabilitation. These findings were examined in relation to literature on clinical practices for CI users, auditory rehabilitation, and patient-centered care, emphasizing best practices and barriers to audiological care. The data as related to healthcare trends were conceptualized and developed into a proposed Reciprocal Model for Music Rehabilitation (RMMR).


Asunto(s)
Implantación Coclear , Implantes Cocleares , Música , Percepción Auditiva , Implantación Coclear/métodos , Humanos , Música/psicología , Placer
4.
Front Neurosci ; 13: 1229, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31824240

RESUMEN

BACKGROUND: Cochlear implants (CIs), which have been designed primarily to support spoken communication of persons with severe to profound hearing loss, are highly effective in supporting speech perception in quiet listening conditions. CI users as a group achieve significantly poorer perception and appraisal of music, and speech perception is compromised when background music is present, though outcomes vary considerably across recipients. A number of factors have been identified that contribute to variable music listening experiences, but many questions remain, particularly regarding experiences in everyday life from the perspective of CI users. PURPOSE: The purpose of this study was twofold: The first aim was to explore the perspectives of adult CI recipients regarding two experiences with music in everyday life: purposeful music listening and background music that competes with spoken conversation. The second aim was to develop a framework of everyday music experiences based upon CI perspectives that could inform future rehabilitative practices and research initiatives. METHODS: Qualitative and patient-engaged research methodologies were used to emphasize the perspectives of the CI users. Participants included 40 experienced adult CI users ranging in age from 19 to 81 enrolled in 13 CI centers. Participants completed on-line semi-structured open-ended questionnaires regarding purposeful music listening and background music in conjunction with spoken communication. Responses were analyzed using an iterative inductive coding process consistent with grounded theory methodology. The interrelated themes that emerged from the data were then organized into a model synthesizing components from models on music response and self-management for persons with chronic health conditions. OUTCOMES: Data analyses informed the development of a Dynamic Problem Solving Model for Management of Music Listening Environments adapted from Hill-Briggs (2003) Problem Solving Model of Chronic Illness Self-Management. Key findings were: (1) Music listening is a dynamic, multifaceted experience; satisfactory listening depended upon optimal combinations of factors; (2) Music listening is effortful, but the extent of satisfaction is influenced by expectations and self-management of the situation; (3) CI users have limited access to resources for optimizing music experiences. Many CI users would consider rehabilitation, but level of commitment and priorities differ across CI users.

5.
Otol Neurotol ; 40(3): e290-e297, 2019 03.
Artículo en Inglés | MEDLINE | ID: mdl-30741909

RESUMEN

BACKGROUND: Music engagement (the active making of music, e.g., music lessons and ensembles) is a common part of educational and community experiences. Music making typically involves listening to and production of rapidly changing combinations of pitch, timbre, and rhythm, which can be challenging for cochlear implant (CI) recipients, given that pitch and timbre are poorly conveyed through the CI. Pediatric CI users have variable patterns of music engagement, but some have achieved, sustained participation despite the degraded CI signal. What factors contribute to their persistence in these demanding listening situations? Our study examined a cohort of pediatric CI recipients from our center to better understand those perceptual and experiential factors most influential in relation to music engagement. METHOD: Regressions and correlations were run for measures of pitch and speech perception, hearing history, familial involvement in music, personal importance of music, and extent of music engagement (years in music lessons; general involvement in music). RESULTS: Pitch ranking accuracy was a significant predictor of sustained participation in music lessons (p = 0.0019), and sustained involvement in music (p = 0.0038), as well as performance on CNC words (p = -0.0060) and phonemes (p = -0.0174). Extent of familial involvement in music at the time of testing was significantly predictive of the user's musical engagement (p = 0.0007). Personal importance of music was not predicted by or significantly correlated with, any of the variables investigated. CONCLUSION: Better pitch perception was associated with sustained involvement in music lessons as well as better speech perception. However, familial involvement in music was of greater impact for sustained music engagement. Judicious choice of musical instrument also influenced persistence. The positive impact of familial involvement indicates that perceptual limitations associated with CI processing do not present insurmountable barriers to music engagement. Because music engagement provides normalizing social involvement and challenging auditory practice, the impact of parental involvement has implications for counseling parents of CI users.


Asunto(s)
Percepción Auditiva , Implantación Coclear , Implantes Cocleares , Música , Niño , Femenino , Pérdida Auditiva/cirugía , Humanos , Masculino
6.
Front Neurosci ; 13: 1368, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31920520

RESUMEN

BACKGROUND: Cochlear implants (CIs) are auditory prostheses designed to support spoken communication in persons with severe to profound hearing loss. Many post-lingually deaf adult CI users achieve good speech recognition in quiet; unfortunately, CI technology conveys a degraded representation of pitch and timbre, essential components of music. Not surprisingly, most CI users achieve significantly poorer perception and enjoyment of music compared with normal hearing listeners. Anecdotal evidence indicates that this impacts music engagement, particularly singing and playing instruments requiring ongoing tuning to external pitches or producing intervallic ratios. Interestingly, a small cohort of adult CI users has shown remarkable success in recovering or developing musical skills, but their success is poorly understood. Greater understanding of their efforts and attitudes may suggest potential rehabilitative approaches for other CI users. PURPOSE: This article documented personal characteristics and experiences perceived to contribute to high level musicianship. Research questions included: (1) What forms of practice/experience have most contributed to (re)establishing satisfying music making? (2) What situations or musical tasks are most frustrating or challenging? (3) What attitudes, motivational factors, or forms of support help CI users persist in working toward improved music engagement? METHODS: Qualitative and patient-engaged research methodologies were used. Our study involved a unique collaboration of six CI users engaged in high levels of musicianship and a researcher whose scholarship focuses on music and CIs. The CI recipients conveyed their experiences and attitudes regarding music and CIs through open-ended narratives. These narratives were analyzed using an integrative approach of inductive and deductive coding methods. The codes and themes that emerged through inductive methods were then organized within the Dynamic Problem Solving Model for Management of Music Listening Environments (Gfeller et al., 2019a). OUTCOMES: This paper provides reflections of six CI users who successfully engage in active music making, including on-going tuning to external pitches and ensemble participation. Their perspectives emphasize the importance of pre-CI music instruction, extensive practice and immersion in music listening and playing, persistence and self-efficacy, and problem solving skills that optimize music engagement, and suggest possible strategies useful to other CI users interested in improving music experiences.

7.
Ear Hear ; 38(2): e74-e84, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28225736

RESUMEN

OBJECTIVE: Evidence suggests that musicians, as a group, have superior frequency resolution abilities when compared with nonmusicians. It is possible to assess auditory discrimination using either behavioral or electrophysiologic methods. The purpose of this study was to determine if the acoustic change complex (ACC) is sensitive enough to reflect the differences in spectral processing exhibited by musicians and nonmusicians. DESIGN: Twenty individuals (10 musicians and 10 nonmusicians) participated in this study. Pitch and spectral ripple discrimination were assessed using both behavioral and electrophysiologic methods. Behavioral measures were obtained using a standard three interval, forced choice procedure. The ACC was recorded and used as an objective (i.e., nonbehavioral) measure of discrimination between two auditory signals. The same stimuli were used for both psychophysical and electrophysiologic testing. RESULTS: As a group, musicians were able to detect smaller changes in pitch than nonmusician. They also were able to detect a shift in the position of the peaks and valleys in a ripple noise stimulus at higher ripple densities than non-musicians. ACC responses recorded from musicians were larger than those recorded from non-musicians when the amplitude of the ACC response was normalized to the amplitude of the onset response in each stimulus pair. Visual detection thresholds derived from the evoked potential data were better for musicians than non-musicians regardless of whether the task was discrimination of musical pitch or detection of a change in the frequency spectrum of the ripple noise stimuli. Behavioral measures of discrimination were generally more sensitive than the electrophysiologic measures; however, the two metrics were correlated. CONCLUSIONS: Perhaps as a result of extensive training, musicians are better able to discriminate spectrally complex acoustic signals than nonmusicians. Those differences are evident not only in perceptual/behavioral tests but also in electrophysiologic measures of neural response at the level of the auditory cortex. While these results are based on observations made from normal-hearing listeners, they suggest that the ACC may provide a non-behavioral method of assessing auditory discrimination and as a result might prove useful in future studies that explore the efficacy of participation in a musically based, auditory training program perhaps geared toward pediatric or hearing-impaired listeners.


Asunto(s)
Corteza Auditiva/fisiología , Potenciales Evocados Auditivos/fisiología , Música , Discriminación de la Altura Tonal/fisiología , Adulto , Estudios de Casos y Controles , Femenino , Humanos , Masculino , Persona de Mediana Edad , Factores de Tiempo
9.
Otol Neurotol ; 37(2): e141-7, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26756148

RESUMEN

BACKGROUND: Preserved residual hearing in adult recipients of short electrode cochlear implants (CIs) contributes to improve perception of speech in noise as well as music. Recently, children and adolescents with sufficient low-frequency hearing but profound loss at higher frequencies enrolled in a FDA trial intended to evaluate the benefit of a short electrode device on the maintenance of residual hearing. This article reports on the perception of several music listening tasks by adolescents using electroacoustic hearing. METHODS: Five adolescents (13-18 yr) with 18-24 months of electroacoustic experience, 73 children (LEC) and adolescents (LEA) who use traditional implants, and 87 children with normal hearing (NH) tested on 3 measures of music perception: Complex Pitch Ranking (PR-C); Melodic Error Detection (MED); Melody Recognition X Information Cue (MRIC). The participants with ipsilateral residual hearing were tested preoperatively at intervals up to 24 months. RESULTS: Pitch ranking scores for the electroacoustic group were significantly better than the LEC and LEA (p < 0.0002 and p = 0.0076, respectively) and were not significantly different from the NH group. On the MED, although scores were more accurate than those of the LEC and LEA groups, they were not significantly better. For the MRIC, the electroacoustic group was significantly better than both LEA and LEC on melody with and without rhythm. NH subjects were significantly better than both LE groups, but not the electroacoustic group. CONCLUSION: Low-frequency information available to electroacoustic users was associated with more accurate perception on three pitch-based music listening tasks. Greater residual hearing during auditory development may also contribute to more "normal" mental representation of musical elements.


Asunto(s)
Percepción Auditiva/fisiología , Implantes Cocleares , Música , Adolescente , Niño , Implantación Coclear , Femenino , Audición/fisiología , Pruebas Auditivas , Humanos , Masculino
10.
Cochlear Implants Int ; 16 Suppl 3: S22-31, 2015 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-26561884

RESUMEN

OBJECTIVE: This paper provides a preliminary report of a music-based training program for adult cochlear implant (CI) recipients. Included in this report are descriptions of the rationale for music-based training, factors influencing program development, and the resulting program components. METHODS: Prior studies describing experience-based plasticity in response to music training, auditory training for persons with hearing impairment, and music training for CI recipients were reviewed. These sources revealed rationales for using music to enhance speech, factors associated with successful auditory training, relevant aspects of electric hearing and music perception, and extant evidence regarding limitations and advantages associated with parameters for music training with CI users. This informed the development of a computer-based music training program designed specifically for adult CI users. RESULTS: Principles and parameters for perceptual training of music, such as stimulus choice, rehabilitation approach, and motivational concerns were developed in relation to the unique auditory characteristics of adults with electric hearing. An outline of the resulting program components and the outcome measures for evaluating program effectiveness are presented. CONCLUSIONS: Music training can enhance the perceptual accuracy of music, but is also hypothesized to enhance several features of speech with similar processing requirements as music (e.g., pitch and timbre). However, additional evaluation of specific training parameters and the impact of music-based training on speech perception of CI users is required.


Asunto(s)
Implantación Coclear , Corrección de Deficiencia Auditiva/métodos , Pérdida Auditiva/rehabilitación , Musicoterapia/métodos , Música/psicología , Adulto , Percepción Auditiva/fisiología , Implantes Cocleares , Corrección de Deficiencia Auditiva/instrumentación , Pérdida Auditiva/psicología , Humanos
11.
J Music Ther ; 52(1): 78-116, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-25691513

RESUMEN

BACKGROUND: Effective musical communication requires conveyance of the intended message in a manner perceptible to the receiver. Communication disorders that impair transmitting or decoding of structural features of music (e.g., pitch, timbre) and/or symbolic representation may result in atypical musical communication, which can have a negative impact on music therapy interventions. OBJECTIVE: This study compared recognition of symbolic representation of emotions or movements in music by two groups of children with different communicative characteristics: severe to profound hearing loss (using cochlear implants [CI]) and autism spectrum disorder (ASD). Their responses were compared to those of children with typical-development and normal hearing (TD-NH). Accuracy was examined as a function of communicative status, emotional or movement category, and individual characteristics. METHODS: Participants listened to recorded musical excerpts conveying emotions or movements and matched them with labels. Measures relevant to auditory and/or language function were also gathered. RESULTS: There was no significant difference between the ASD and TD-NH groups in identification of musical emotions or movements. However, the CI group was significantly less accurate than the other two groups in identification of both emotions and movements. Mixed effects logistic regression revealed different patterns of accuracy for specific emotions as a function of group. CONCLUSION: Conveyance of emotions or movements through music may be decoded differently by persons with different types of communication disorders. Because music is the primary therapeutic tool in music therapy sessions, clinicians should consider these differential abilities when selecting music for clinical interventions focusing on emotions or movement.


Asunto(s)
Trastornos Generalizados del Desarrollo Infantil/fisiopatología , Trastornos de la Comunicación/fisiopatología , Sordera/fisiopatología , Emociones , Música/psicología , Adolescente , Percepción Auditiva/fisiología , Niño , Trastornos Generalizados del Desarrollo Infantil/psicología , Implantación Coclear , Trastornos de la Comunicación/psicología , Sordera/psicología , Sordera/rehabilitación , Femenino , Humanos , Masculino
12.
Cochlear Implants Int ; 16(3): 137-46, 2015 May.
Artículo en Inglés | MEDLINE | ID: mdl-25431978

RESUMEN

Objective Children with cochlear implants (CIs) participate in musical activities in school and daily lives. Considerable variability exists regarding the amount of music involvement and enjoyment. Using the Music Engagement Questionnaire-Preschool/Elementary (MEQ-P/E), we wanted to determine patterns of musical participation and the impact of familial factors on engagement. Methods Parents of 32 children with CIs (16 preschool and 16 elementary) completed a questionnaire regarding the musical involvement of their child with an implant and a normal-hearing (NH) sibling (if one existed). We compared CI children's involvement to that of their NH siblings as well as across groups of children with and without CIs. Correlations between parent ratings of music importance, demographic factors, and involvement of CI and NH children were conducted within and across groups. Results No significant differences were found between children with CIs and NH siblings, meaning children from the same family showed similar levels of musical involvement. When compared at the same developmental stage, no significant differences were found between preschool children with and without CIs. Parents who rated the importance of music as 'low' or 'middle' had children (NH and CI) who were less involved in music activities. Children whose parents rated music importance as 'high' were involved in monthly to weekly music activities with 81.25% reporting daily music listening. Conclusion Despite a less-than-ideal auditory signal for music, preschool and school-aged CI children enjoy and are involved in musical experiences. Families who enjoy and spend a greater amount of time involved in music tend to have children who also engage more actively in music.


Asunto(s)
Implantes Cocleares/psicología , Sordera/psicología , Familia , Música/psicología , Participación Social/psicología , Adulto , Niño , Preescolar , Femenino , Felicidad , Humanos , Masculino , Encuestas y Cuestionarios
13.
Int J Audiol ; 54(2): 114-23, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25177899

RESUMEN

OBJECTIVES: The objectives were to evaluate the relationships among music perception, appraisal, and experience in cochlear implant users in multiple clinical settings and to examine the viability of two assessments designed for clinical use. DESIGN: Background questionnaires (IMBQ) were administered by audiologists in 14 clinics in the United States and Canada. The CAMP included tests of pitch-direction discrimination, and melody and timbre recognition. The IMBQ queried users on prior musical involvement, music listening habits pre and post implant, and music appraisals. STUDY SAMPLE: One-hundred forty-five users of Advanced Bionics and Cochlear Ltd cochlear implants. RESULTS: Performance on pitch direction discrimination, melody recognition, and timbre recognition tests were consistent with previous studies with smaller cohorts, as well as with more extensive protocols conducted in other centers. Relationships between perceptual accuracy and music enjoyment were weak, suggesting that perception and appraisal are relatively independent for CI users. CONCLUSIONS: Perceptual abilities as measured by the CAMP had little to no relationship with music appraisals and little relationship with musical experience. The CAMP and IMBQ are feasible for routine clinical use, providing results consistent with previous thorough laboratory-based investigations.


Asunto(s)
Percepción Auditiva , Implantes Cocleares , Música , Adulto , Anciano , Anciano de 80 o más Años , Actitud , Canadá , Estudios de Cohortes , Femenino , Pruebas Auditivas/métodos , Humanos , Masculino , Persona de Mediana Edad , Discriminación de la Altura Tonal , Percepción de la Altura Tonal , Reproducibilidad de los Resultados , Encuestas y Cuestionarios , Estados Unidos
14.
Otol Neurotol ; 34(3): 490-8, 2013 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23442568

RESUMEN

BACKGROUND: Cochlear implant (CI) users have difficulty perceiving some intonation cues in speech and melodic contours because of poor frequency selectivity in the cochlear implant signal. OBJECTIVES: To assess perceptual accuracy of normal hearing (NH) children and pediatric CI users on speech intonation (prosody), melodic contour, and pitch ranking, and to determine potential predictors of outcomes. HYPOTHESIS: Does perceptual accuracy for speech intonation or melodic contour differ as a function of auditory status (NH, CI), perceptual category (falling versus rising intonation/contour), pitch perception, or individual differences (e.g., age, hearing history)? METHOD: NH and CI groups were tested on recognition of falling intonation/contour versus rising intonation/contour presented in both spoken and melodic (sung) conditions. Pitch ranking was also tested. Outcomes were correlated with variables of age, hearing history, HINT, and CNC scores. RESULTS: The CI group was significantly less accurate than the NH group in spoken (CI, M = 63.1%; NH, M = 82.1%) and melodic (CI, M = 61.6%; NH, M = 84.2%) conditions. The CI group was more accurate in recognizing rising contour in the melodic condition compared with rising intonation in the spoken condition. Pitch ranking was a significant predictor of outcome for both groups in falling intonation and rising melodic contour; age at testing and hearing history variables were not predictive of outcomes. CONCLUSION: Children with CIs were less accurate than NH children in perception of speech intonation, melodic contour, and pitch ranking. However, the larger pitch excursions of the melodic condition may assist in recognition of the rising inflection associated with the interrogative form.


Asunto(s)
Implantes Cocleares , Percepción de la Altura Tonal/fisiología , Acústica del Lenguaje , Percepción del Habla/fisiología , Habla/fisiología , Adolescente , Niño , Implantación Coclear , Señales (Psicología) , Femenino , Pruebas Auditivas , Humanos , Masculino , Música , Reconocimiento en Psicología/fisiología
15.
J Music Ther ; 49(1): 68-101, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22803258

RESUMEN

BACKGROUND: Cochlear implants (CI) are effective in transmitting salient features of speech, especially in quiet, but current CI technology is not well suited in transmission of key musical structures (e.g., melody, timbre). It is possible, however, that sung lyrics, which are commonly heard in real-world music may provide acoustical cues that support better music perception. OBJECTIVE: The purpose of this study was to examine how accurately adults who use CIs (n = 87) and those with normal hearing (NH) (n = 17) are able to recognize real-world music excerpts based upon musical and linguistic (lyrics) cues. RESULTS: CI recipients were significantly less accurate than NH listeners on recognition of real-world music with or, in particular, without lyrics; however, CI recipients whose devices transmitted acoustic plus electric stimulation were more accurate than CI recipients reliant upon electric stimulation alone (particularly items without linguistic cues). Recognition by CI recipients improved as a function of linguistic cues. METHODS: Participants were tested on melody recognition of complex melodies (pop, country, & classical styles). Results were analyzed as a function of: hearing status and history, device type (electric only or acoustic plus electric stimulation), musical style, linguistic and musical cues, speech perception scores, cognitive processing, music background, age, and in relation to self-report on listening acuity and enjoyment. Age at time of testing was negatively correlated with recognition performance. CONCLUSIONS: These results have practical implications regarding successful participation of CI users in music-based activities that include recognition and accurate perception of real-world songs (e.g., reminiscence, lyric analysis, & listening for enjoyment).


Asunto(s)
Estimulación Acústica , Percepción Auditiva , Implantes Cocleares , Pérdida Auditiva/rehabilitación , Estudios del Lenguaje , Música , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Percepción de la Altura Tonal , Reconocimiento en Psicología
16.
Update Univ S C Dep Music ; 30(2): 5-10, 2012 Mar 23.
Artículo en Inglés | MEDLINE | ID: mdl-23469365

RESUMEN

This review of literature presents a systematic analysis of the capabilities and limitations of cochlear implant recipients regarding music perception. Specifically, it a) analyzes individual components of music (e.g., rhythm, timbre, and pitch) as they interface with the technical characteristics of cochlear implants and the perceptual abilities of cochlear implant recipients; and b) describes accommodations for music instruction that support successful participation of children with cochlear implants. This article consolidates research studies from various disciplines (audiology, hearing science, speech-language pathology, cochlear implants, and music therapy) to provide practical recommendations for educators in fostering the musical growth of children with cochlear implants.

17.
Ann Otol Rhinol Laryngol ; 121(12): 782-91, 2012 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23342550

RESUMEN

OBJECTIVES: This study examined speech recognition abilities of cochlear implant (CI) recipients in the spectrally complex listening condition of 3 contrasting types of background music, and compared performance based upon listener groups: CI recipients using conventional long-electrode devices, Hybrid CI recipients (acoustic plus electric stimulation), and normal-hearing adults. METHODS: We tested 154 long-electrode CI recipients using varied devices and strategies, 21 Hybrid CI recipients, and 49 normal-hearing adults on closed-set recognition of spondees presented in 3 contrasting forms of background music (piano solo, large symphony orchestra, vocal solo with small combo accompaniment) in an adaptive test. OUTCOMES: Signal-to-noise ratio thresholds for speech in music were examined in relation to measures of speech recognition in background noise and multitalker babble, pitch perception, and music experience. RESULTS: The signal-to-noise ratio thresholds for speech in music varied as a function of category of background music, group membership (long-electrode, Hybrid, normal-hearing), and age. The thresholds for speech in background music were significantly correlated with measures of pitch perception and thresholds for speech in background noise; auditory status was an important predictor. CONCLUSIONS: Evidence suggests that speech reception thresholds in background music change as a function of listener age (with more advanced age being detrimental), structural characteristics of different types of music, and hearing status (residual hearing). These findings have implications for everyday listening conditions such as communicating in social or commercial situations in which there is background music.


Asunto(s)
Implantes Cocleares , Música , Percepción del Habla , Acústica , Adulto , Factores de Edad , Femenino , Humanos , Masculino , Percepción de la Altura Tonal
18.
Semin Hear ; 33(4): 307-334, 2012 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-23459244

RESUMEN

In recent years, there has been increasing interest in music perception of cochlear implant (CI) recipients, and a growing body of research conducted in this area. The majority of these studies have examined perceptual accuracy for pitch, rhythm, and timbre. Another important, but less commonly studied aspect of music listening is appreciation, or appraisal. Despite the ongoing research into potential technological improvements that may improve music perception for recipients, both perceptual accuracy and appreciation generally remain poor for most recipients. Whilst perceptual accuracy for music is important, appreciation and enjoyment also warrants research as it also contributes to clinical outcomes and perceived benefits. Music training is being shown to offer excellent potential for improving music perception and appreciation for recipients.Therefore, the primary topics of this review are music appreciation and training. However, a brief overview of the psychoacoustic, technical, and physiological factors associated with a recipient's perception of music is provided, as these are important factors in understanding the listening experience for CI recipients. The purpose of this review is to summarize key papers that have investigated these issues, in order to demonstrate that i) music enjoyment and appraisal is an important and valid consideration in evaluating music outcomes for recipients, and ii) that music training can improve music listening for many recipients, and is something that can be offered to persons using current technology.

19.
Semin Hear ; 33(4): 346-360, 2012 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-23565029

RESUMEN

The purpose of this study was to examine the musical engagement (participation and attitude) of pediatric CI recipients who were implanted during early childhood and who have reached age 15 or older. A questionnaire was administered to a group of 31 prelingually deaf CI users who receive annual follow up services and assessment in a clinical research center. The questionnaire was used to examine involvement in and attitudes toward music in school, the community, and in the home; social affiliation (hearing, Deaf, both) and mode of communication (oral, manual, both) were also examined. Despite the technical limitations of cochlear implants in transmitting pitch, melody, and tone quality, over two thirds of this sample described music as being important or very important in their lives. A high level of past and present familial involvement in music was associated with higher levels of current involvement and importance of music in the lives of adolescent and young adult CI users. Comparisons were noted with data from prior studies of persons with hearing loss who were non-CI users.

20.
Music Ther Perspect ; 29(1): 39-49, 2011 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23904691

RESUMEN

This paper provides research and clinical information relevant to music therapy for preschool children who use cochlear implants (CI). It consolidates information from various disciplinary sources regarding (a) cochlear implantation of young prelingually-deaf children (~age 2-5), (b) patterns of auditory and speech-language development, and (c) research regarding music perception of children with CIs. This information serves as a foundation for the final portion of the article, which describes typical music therapy goals and examples of interventions suitable for preschool children.

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