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A method of reference phase velocity selecting for bearing estimation with a horizontal line array in shallow water. 浅水水平线阵列方位估计参考相速度选择方法。
IF 1.2
JASA express letters Pub Date : 2025-03-01 DOI: 10.1121/10.0035934
Dai Liu, Feilong Zhu, Yanjun Zhang, Zhaohui Peng
{"title":"A method of reference phase velocity selecting for bearing estimation with a horizontal line array in shallow water.","authors":"Dai Liu, Feilong Zhu, Yanjun Zhang, Zhaohui Peng","doi":"10.1121/10.0035934","DOIUrl":"https://doi.org/10.1121/10.0035934","url":null,"abstract":"<p><p>In shallow water environments, choosing an appropriate reference phase velocity for direction-of-arrival estimation with a beamformed underwater horizontal line array is very important. The direction of the maximum beamformer output power will deviate from the true source bearing when a mismatched reference phase velocity was used. This Letter analyzed the intrinsic relationship between the reference phase velocity and normal mode amplitude distribution, source bearing, array aperture, and then proposed a multi-parameter weighted reference phase velocity selection method, which has improved the accuracy of source bearing estimation. Numerical simulation and experimental results validated the effectiveness of this method.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"5 3","pages":""},"PeriodicalIF":1.2,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143607363","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
Effects of spatial asymmetry and voice-gender differences between talkers on spatial release from masking in normal-hearing listeners. 说话者空间不对称和语音性别差异对正常听力听者空间掩蔽释放的影响。
IF 1.2
JASA express letters Pub Date : 2025-03-01 DOI: 10.1121/10.0036249
Yonghee Oh, Josephine Kinder, Phillip Friggle, Caroline Cuthbertson
{"title":"Effects of spatial asymmetry and voice-gender differences between talkers on spatial release from masking in normal-hearing listeners.","authors":"Yonghee Oh, Josephine Kinder, Phillip Friggle, Caroline Cuthbertson","doi":"10.1121/10.0036249","DOIUrl":"10.1121/10.0036249","url":null,"abstract":"<p><p>This study investigated how a listener's spatial release from masking (SRM) performance is affected by spatial asymmetry and voice-gender differences between talkers in multi-talker listening situations. The amounts of SRM were measured with symmetric and asymmetric (toward the right or left) masker configurations in same-gender and different-gender target-masker conditions. The results showed that the SRM was co-varied by talkers' voice-gender differences and spatial asymmetry cues: maximized in the same-gender and asymmetrical target-maskers condition and minimized in the different-gender and symmetrical target-maskers condition. Those findings suggest that the talkers' asymmetry and voice-gender differences could contribute to the variation in SRM independently.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"5 3","pages":""},"PeriodicalIF":1.2,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143660003","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
Detection ranges of blue whale vocalizations from a glider-based hydrophone. 基于滑翔机的水听器对蓝鲸发声的探测范围。
IF 1.2
JASA express letters Pub Date : 2025-03-01 DOI: 10.1121/10.0034614
Laura Gutiérrez, Susannah Buchan, Kathleen M Stafford, Mark Baumgartner, Luis Bedriñana-Romano, Nadin Ramirez, Oscar Pizarro
{"title":"Detection ranges of blue whale vocalizations from a glider-based hydrophone.","authors":"Laura Gutiérrez, Susannah Buchan, Kathleen M Stafford, Mark Baumgartner, Luis Bedriñana-Romano, Nadin Ramirez, Oscar Pizarro","doi":"10.1121/10.0034614","DOIUrl":"10.1121/10.0034614","url":null,"abstract":"<p><p>This study investigated the detection range (DR) of blue whale (Balaenoptera musculus sp.) vocalizations (SEP2 and D-calls) in Chilean Patagonia using data collected from ocean glider-based hydrophones. DRs were determined by calculating the figure of merit of each vocalization. SEP2 consistently exhibited a greater DR compared to D-calls across the study area. Glider depth and bathymetry emerged as the most influential factors affecting DR. Taking DR and the factors that influence it into account enables a more robust interpretation of acoustic studies on the spatial distribution of cetaceans.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"5 3","pages":""},"PeriodicalIF":1.2,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143702415","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
Effects of age, stimulus degradation, and sentence context on auditory temporal processing. 年龄、刺激退化和句子语境对听觉时间加工的影响。
IF 1.2
JASA express letters Pub Date : 2025-03-01 DOI: 10.1121/10.0036250
Zilong Xie, Madeline Johnson
{"title":"Effects of age, stimulus degradation, and sentence context on auditory temporal processing.","authors":"Zilong Xie, Madeline Johnson","doi":"10.1121/10.0036250","DOIUrl":"10.1121/10.0036250","url":null,"abstract":"<p><p>This study examined how age, stimulus degradation, and sentence context affect sensitivity to speech temporal cues. Adults aged 20-72 with self-reported normal hearing completed a phonemic categorization task using unprocessed and 8-channel vocoded (simulating stimulus degradation in cochlear implants) versions of a dent/tent contrast with varying voice-onset times. Target words were embedded in sentences biased toward \"dent\" or \"tent,\" or presented in a neutral context. Advancing age reduced voice-onset time sensitivity regardless of sentence context, although this effect was less pronounced for vocoded stimuli. These results suggest that age-related temporal processing deficits may be unaffected by top-down linguistic influences.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"5 3","pages":""},"PeriodicalIF":1.2,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143665535","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
Computing coherent phonon lifetimes in layered acoustic cavities. 层状声腔中相干声子寿命的计算。
IF 1.2
JASA express letters Pub Date : 2025-03-01 DOI: 10.1121/10.0036253
Jesus Alejandro Avendano Bolivar, Kevin Brenner
{"title":"Computing coherent phonon lifetimes in layered acoustic cavities.","authors":"Jesus Alejandro Avendano Bolivar, Kevin Brenner","doi":"10.1121/10.0036253","DOIUrl":"https://doi.org/10.1121/10.0036253","url":null,"abstract":"<p><p>The confinement of coherent phonons in acoustic cavities can lead to ultrahigh-frequency resonators and may tap into the quantum nature of phonons. Their practicality is linked to the coherent phonon lifetime or the characteristic time scale for the phonons to decohere. This letter presents molecular dynamics simulations to compute lifetimes in cavities formed with layered crystal. In a representative layered crystal, bilayer molybdenum disulfide, the lifetimes are computed as a function of two dominant scattering mechanisms (anharmonic and defect) with phonon-mode-level insight. This computational framework is scalable to cavities with the large chemical and physical complexities found in experiments.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"5 3","pages":""},"PeriodicalIF":1.2,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143712408","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
Comparing manual and automated methods for calculating speaking rate in Parkinson's disease. 比较人工和自动方法计算帕金森病的语速。
IF 1.2
JASA express letters Pub Date : 2025-03-01 DOI: 10.1121/10.0036021
Lian J Arzbecker, Kaila L Stipancic, Jeremy D W Greenlee, Kris Tjaden
{"title":"Comparing manual and automated methods for calculating speaking rate in Parkinson's disease.","authors":"Lian J Arzbecker, Kaila L Stipancic, Jeremy D W Greenlee, Kris Tjaden","doi":"10.1121/10.0036021","DOIUrl":"10.1121/10.0036021","url":null,"abstract":"<p><p>This study compared manual and automated methods for calculating speaking rate in recorded samples from individuals with Parkinson's disease. The manual procedure involved trained researchers measuring speaking rate through manual counting and acoustic analysis of speech units and pauses, while the automated method utilized a custom praat script developed by de Jong and Wempe [(2009). Behav. Res. Methods 41(2), 385-390]. Results indicated moderate agreement between methods, strongest when the automated script was optimized per speaker. Despite the limitations of an automated approach, this research supports the potential of automation in speaking rate analysis and provides a basis for future refinement in clinical and research contexts.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"5 3","pages":""},"PeriodicalIF":1.2,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11905113/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143607373","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
Acoustic analysis of two Hindu temples in Southern India. 印度南部两座印度教寺庙的声学分析。
IF 1.2
JASA express letters Pub Date : 2025-03-01 DOI: 10.1121/10.0036033
Shashank Aswathanarayana, Braxton Boren
{"title":"Acoustic analysis of two Hindu temples in Southern India.","authors":"Shashank Aswathanarayana, Braxton Boren","doi":"10.1121/10.0036033","DOIUrl":"https://doi.org/10.1121/10.0036033","url":null,"abstract":"<p><p>The Virupaksha temple in Pattadakal and the Vijaya Vittala temple in Hampi are excellent examples of Hindu temple architecture from the 8th and 15th centuries, respectively, and both have historical links to musical performance. This paper furthers the emerging field of archeoacoustics, analyzing the impulse responses and decay curves from both temples. Given the importance of frequency-focused elements of Hindu worship, alongside standard acoustic parameters like T30 and C80, a frequency-domain analysis was performed. Results indicate low-frequency amplification akin to other cultural heritage sites, but the resonance quality and width differ, establishing a basis for further research in this area.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"5 3","pages":""},"PeriodicalIF":1.2,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143544757","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
Sonar micro-Doppler effect induced by ship oscillatory motion in waves: Phenomenon, model, and experimentation. 船舶在波浪中振荡运动引起的声纳微多普勒效应：现象、模型与实验。
IF 1.2
JASA express letters Pub Date : 2025-02-01 DOI: 10.1121/10.0035914
Minhao Wang, Cuie Zheng, Dajun Sun, Jian Xu
{"title":"Sonar micro-Doppler effect induced by ship oscillatory motion in waves: Phenomenon, model, and experimentation.","authors":"Minhao Wang, Cuie Zheng, Dajun Sun, Jian Xu","doi":"10.1121/10.0035914","DOIUrl":"https://doi.org/10.1121/10.0035914","url":null,"abstract":"<p><p>Traditional research attributes the modulated sidebands of ship radiation line-spectrum signals to reflections off rough ocean surfaces, but the Doppler effect caused by vessel motion may also contribute. This study establishes a micro-Doppler signal model based on wave-induced ship swaying, explaining that this phenomenon arises from the ship oscillatory motion in waves. The sea trial results demonstrate that the peak wave frequency, the frequency of ship micro-motions, and the micro-Doppler characteristic frequency recorded by the beacon exhibit a sudden frequency shift occurring synchronously from 0.075 to 0.115 Hz, thereby verifying the validity of the proposed model.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"5 2","pages":""},"PeriodicalIF":1.2,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143416445","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
Scaling laws for nonlinear dynamical models of articulatory control. 关节控制非线性动力学模型的标度律。
IF 1.2
JASA express letters Pub Date : 2025-02-01 DOI: 10.1121/10.0035560
Sam Kirkham
{"title":"Scaling laws for nonlinear dynamical models of articulatory control.","authors":"Sam Kirkham","doi":"10.1121/10.0035560","DOIUrl":"https://doi.org/10.1121/10.0035560","url":null,"abstract":"<p><p>Dynamical theories of speech use computational models of articulatory control to generate quantitative predictions and advance understanding of speech dynamics. The addition of a nonlinear restoring force to task dynamic models is a significant improvement over linear models, but nonlinearity introduces challenges with parameterization and interpretability. We illustrate these problems through numerical simulations and introduce solutions in the form of scaling laws. We apply the scaling laws to a cubic model and show how they facilitate interpretable simulations of articulatory dynamics and can be theoretically interpreted as imposing physical and cognitive constraints on models of speech movement dynamics.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"5 2","pages":""},"PeriodicalIF":1.2,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143082566","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
Automated acoustic voice screening techniques for comorbid depression and anxiety disorders. 针对合并抑郁症和焦虑症的自动声音筛查技术。
IF 1.2
JASA express letters Pub Date : 2025-02-01 DOI: 10.1121/10.0034851
Mary Pietrowicz, Kaci Cunningham, Dylan J Thompson, Fiona Gruzmark, Alexis Reinders, Anna Ford, Sonia Pulido, Carmen Calhoun, Milon Hutchinson, Victor Javier Medina, Ryan Finkenbine, Sarah E Donohue
{"title":"Automated acoustic voice screening techniques for comorbid depression and anxiety disorders.","authors":"Mary Pietrowicz, Kaci Cunningham, Dylan J Thompson, Fiona Gruzmark, Alexis Reinders, Anna Ford, Sonia Pulido, Carmen Calhoun, Milon Hutchinson, Victor Javier Medina, Ryan Finkenbine, Sarah E Donohue","doi":"10.1121/10.0034851","DOIUrl":"10.1121/10.0034851","url":null,"abstract":"<p><p>Anxiety disorders (AD) and major depressive disorders (MDD) are growing in prevalence, yet many people suffering from these disorders remain undiagnosed due to known perceptual, attitudinal, and structural barriers. Methods, tools, and technologies that can overcome these barriers and improve screening rates are needed. Tools based on automated analysis of acoustic voice could help bridge this gap. Comorbid AD/MDD presents additional challenges since some effects of AD and MDD oppose one another. Here, acoustic models that use acoustic and phonemic data from verbal fluency tests to discern the presence of comorbid AD/MDD are presented, with the best results of F1 = 0.83.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"5 2","pages":""},"PeriodicalIF":1.2,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143191403","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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