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A data-driven assessment of harmony in Quebec French [e] and [ε]. 数据驱动的魁北克法语 [e] 和 [ε] 和谐性评估。
JASA express letters Pub Date : 2024-04-01 DOI: 10.1121/10.0025831
Josiane Riverin-Coutlée, Michele Gubian
{"title":"A data-driven assessment of harmony in Quebec French [e] and [ε].","authors":"Josiane Riverin-Coutlée, Michele Gubian","doi":"10.1121/10.0025831","DOIUrl":"https://doi.org/10.1121/10.0025831","url":null,"abstract":"<p><p>This study is concerned with the aperture of the mid vowel /E/ in nonfinal syllables in Quebec French. The hypothesis tested is that in underived disyllabic words, the aperture of /E/ would be determined via harmony with the following vowel. Based on predictions from a classifier trained on acoustic properties of word-final vowels, nonfinal vowels were labeled as mid-close or mid-open. Although distant coarticulatory effects were observed, the harmony hypothesis was not supported. The results revealed a bias toward a mid-open quality and a reduced acoustic distinction, which warrant further investigation.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140867298","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Temporal pitch matching with bilateral cochlear implants. 双侧人工耳蜗的时间音高匹配
IF 1.2
JASA express letters Pub Date : 2024-04-01 DOI: 10.1121/10.0025507
Justin M Aronoff, Simin Soleimanifar, Prajna Bk
{"title":"Temporal pitch matching with bilateral cochlear implants.","authors":"Justin M Aronoff, Simin Soleimanifar, Prajna Bk","doi":"10.1121/10.0025507","DOIUrl":"10.1121/10.0025507","url":null,"abstract":"<p><p>Interaural pitch matching is a common task used with bilateral cochlear implant (CI) users, although studies measuring this have largely focused on place-based pitch matches. Temporal-based pitch also plays an important role in CI users' perception, but interaural temporal-based pitch matching has not been well characterized for CI users. To investigate this, bilateral CI users were asked to match amplitude modulation frequencies of stimulation across ears. Comparisons were made to previous place-based pitch matching data that were collected using similar procedures. The results indicate that temporal-based pitch matching is particularly sensitive to the choice of reference ear.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 4","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10989667/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140337902","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Identifying barriers to engage with soundscape standards: Insights from national standards bodies and expertsa). 确定参与声景标准的障碍：来自国家标准机构和专家的见解a)。
JASA express letters Pub Date : 2024-04-01 DOI: 10.1121/10.0025454
Francesco Aletta, Jieling Xiao, Jian Kang
{"title":"Identifying barriers to engage with soundscape standards: Insights from national standards bodies and expertsa).","authors":"Francesco Aletta, Jieling Xiao, Jian Kang","doi":"10.1121/10.0025454","DOIUrl":"https://doi.org/10.1121/10.0025454","url":null,"abstract":"<p><p>This study explores the engagement of national standards bodies and practitioners with the ISO 12913 series on soundscape. It reveals critical challenges in stakeholder engagement, communication, competence, and practical application. A strategic roadmap, aligned with the normalization process theory, is proposed, comprising meaningful stakeholder engagement, building workability and integration, and community building and reflective monitoring. Results underscore the influence of national priorities, communication gaps, limited resources, and the need for practical guidance. Future efforts should focus on promoting cross-disciplinary collaboration and developing tools to quantify the societal and economic impact of soundscape interventions, addressing the multifaceted barriers identified.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140338549","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
African American English speakers' pitch variation and rate adjustments for imagined technological and human addressees. 非裔美国人英语使用者对想象中的技术和人类受话人的音调变化和音速调整。
IF 1.2
JASA express letters Pub Date : 2024-04-01 DOI: 10.1121/10.0025484
Michelle Cohn, Zion Mengesha, Michal Lahav, Courtney Heldreth
{"title":"African American English speakers' pitch variation and rate adjustments for imagined technological and human addressees.","authors":"Michelle Cohn, Zion Mengesha, Michal Lahav, Courtney Heldreth","doi":"10.1121/10.0025484","DOIUrl":"10.1121/10.0025484","url":null,"abstract":"<p><p>This paper examines the adaptations African American English speakers make when imagining talking to a voice assistant, compared to a close friend/family member and to a stranger. Results show that speakers slowed their rate and produced less pitch variation in voice-assistant-\"directed speech\" (DS), relative to human-DS. These adjustments were not mediated by how often participants reported experiencing errors with automatic speech recognition. Overall, this paper addresses a limitation in the types of language varieties explored when examining technology-DS registers and contributes to our understanding of the dynamics of human-computer interaction.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 4","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140873790","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Characteristics of wild moose (Alces alces) vocalizations. 野生驼鹿（Alces alces）发声的特点。
IF 1.2
JASA express letters Pub Date : 2024-04-01 DOI: 10.1121/10.0025465
Alex Zager, Sonja Ahlberg, Olivia Boyan, Jocelyn Brierley, Valerie Eddington, Remington J Moll, Laura N Kloepper
{"title":"Characteristics of wild moose (Alces alces) vocalizations.","authors":"Alex Zager, Sonja Ahlberg, Olivia Boyan, Jocelyn Brierley, Valerie Eddington, Remington J Moll, Laura N Kloepper","doi":"10.1121/10.0025465","DOIUrl":"10.1121/10.0025465","url":null,"abstract":"<p><p>Moose are a popular species with recreationists but understudied acoustically. We used publicly available videos to characterize and quantify the vocalizations of moose in New Hampshire separated by age/sex class. We found significant differences in peak frequency, center frequency, bandwidth, and duration across the groups. Our results provide quantification of wild moose vocalizations across age/sex classes, which is a key step for passive acoustic detection of this species and highlights public videos as a potential resource for bioacoustics research of hard-to-capture and understudied species.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 4","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140338548","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The episodic encoding of spoken words in Hindi. 印地语口语单词的情节编码。
JASA express letters Pub Date : 2024-03-01 DOI: 10.1121/10.0025134
William Clapp, Meghan Sumner
{"title":"The episodic encoding of spoken words in Hindi.","authors":"William Clapp, Meghan Sumner","doi":"10.1121/10.0025134","DOIUrl":"10.1121/10.0025134","url":null,"abstract":"<p><p>The discovery that listeners more accurately identify words repeated in the same voice than in a different voice has had an enormous influence on models of representation and speech perception. Widely replicated in English, we understand little about whether and how this effect generalizes across languages. In a continuous recognition memory study with Hindi speakers and listeners (N = 178), we replicated the talker-specificity effect for accuracy-based measures (hit rate and D'), and found the latency advantage to be marginal (p = 0.06). These data help us better understand talker-specificity effects cross-linguistically and highlight the importance of expanding work to less studied languages.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139998497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tonal language experience facilitates the use of spatial cues for segregating competing speech in bimodal cochlear implant listeners. 音调语言经验有助于双模态人工耳蜗听者使用空间线索来分离竞争语音。
JASA express letters Pub Date : 2024-03-01 DOI: 10.1121/10.0025058
Biao Chen, Xinyi Zhang, Jingyuan Chen, Ying Shi, Xinyue Zou, Ping Liu, Yongxin Li, John J Galvin, Qian-Jie Fu
{"title":"Tonal language experience facilitates the use of spatial cues for segregating competing speech in bimodal cochlear implant listeners.","authors":"Biao Chen, Xinyi Zhang, Jingyuan Chen, Ying Shi, Xinyue Zou, Ping Liu, Yongxin Li, John J Galvin, Qian-Jie Fu","doi":"10.1121/10.0025058","DOIUrl":"10.1121/10.0025058","url":null,"abstract":"<p><p>English-speaking bimodal and bilateral cochlear implant (CI) users can segregate competing speech using talker sex cues but not spatial cues. While tonal language experience allows for greater utilization of talker sex cues for listeners with normal hearing, tonal language benefits remain unclear for CI users. The present study assessed the ability of Mandarin-speaking bilateral and bimodal CI users to recognize target sentences amidst speech maskers that varied in terms of spatial cues and/or talker sex cues, relative to the target. Different from English-speaking CI users, Mandarin-speaking CI users exhibited greater utilization of spatial cues, particularly in bimodal listening.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10926108/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139998498","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Echo detection thresholds in big brown bats (Eptesicus fuscus) vary with echo spectral content. 大棕蝠（Eptesicus fuscus）的回声检测阈值随回声光谱内容而变化。
JASA express letters Pub Date : 2024-03-01 DOI: 10.1121/10.0025240
James A Simmons, Andrea Megela Simmons
{"title":"Echo detection thresholds in big brown bats (Eptesicus fuscus) vary with echo spectral content.","authors":"James A Simmons, Andrea Megela Simmons","doi":"10.1121/10.0025240","DOIUrl":"10.1121/10.0025240","url":null,"abstract":"<p><p>Echolocating big brown bats (Eptesicus fuscus) broadcast downward frequency-modulated sweeps covering the ultrasonic range from 100-23 kHz in two harmonics. They perceive target range from the time delay between each broadcast and its returning echo. Previous experiments indicated that the bat's discrimination acuity for broadcast-echo delay declines when the lowest frequencies (23-35 kHz) in the first harmonic of an echo are removed. This experiment examined whether echo detection is similarly impaired. Results show that detection thresholds for echoes missing these lowest frequencies are raised. Increased thresholds for echoes differing in spectra facilitates the bat's ability to discriminate against clutter.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140103011","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Restraining vocal fold vertical motion reduces source-filter interaction in a two-mass model. 限制声带垂直运动可减少双质量模型中声源与滤波器之间的相互作用。
JASA express letters Pub Date : 2024-03-01 DOI: 10.1121/10.0025124
Tsukasa Yoshinaga, Zhaoyan Zhang, Akiyoshi Iida
{"title":"Restraining vocal fold vertical motion reduces source-filter interaction in a two-mass model.","authors":"Tsukasa Yoshinaga, Zhaoyan Zhang, Akiyoshi Iida","doi":"10.1121/10.0025124","DOIUrl":"10.1121/10.0025124","url":null,"abstract":"<p><p>Previous experimental studies suggested that restraining the vocal fold vertical motion may reduce the coupling strength between the voice source and vocal tract. In this study, the effects of vocal fold vertical motion on source-filter interaction were systematically examined in a two-dimensional two-mass model coupled to a compressible flow simulation. The results showed that when allowed to move vertically, the vocal folds exhibited subharmonic vibration due to entrainment to the first vocal tract acoustic resonance. Restraining the vertical motion suppressed this entrainment. This indicates that the vertical mobility of the vocal folds may play a role in regulating source-filter interaction.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10926109/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139998496","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A semi-adaptive feedforward hybrid active noise control algorithm for multichannel systems. 多通道系统的半自适应前馈混合主动噪声控制算法。
JASA express letters Pub Date : 2024-03-01 DOI: 10.1121/10.0025239
Shengnan Cao, Hongling Sun, Han Wang, Ming Wu
{"title":"A semi-adaptive feedforward hybrid active noise control algorithm for multichannel systems.","authors":"Shengnan Cao, Hongling Sun, Han Wang, Ming Wu","doi":"10.1121/10.0025239","DOIUrl":"https://doi.org/10.1121/10.0025239","url":null,"abstract":"<p><p>Broadband active noise control systems incorporating fixed controllers exhibit limited ability to reduce sinusoids. This study presents a semi-adaptive feedforward hybrid active noise control (HANC) system to address this issue. The proposed system pairs fixed high-order optimal controllers for broadband noise with adaptive low-order FXLMS-based controllers for narrowband noise. Notably, parallel broadband and narrowband controllers work independently. The proposed semi-adaptive feedforward HANC system demonstrates low computational complexity which makes it suitable for multichannel systems. Simulations and experiments validate the effectiveness of the proposed system in controlling mixed noise.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140103009","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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