Algorithm Finds Personalized Sound Zones in Cars for Driver, Passengers

Voices of Reason? Study Links Acoustic Correlations, Gender to Vocal Appeal

Voices of Reason? Study Links Acoustic Correlations, Gender to Vocal Appeal

This graphic illustrates the vowel space area from a single talker. Each peak corresponds to different vowel nuclei, and as speech increases in clarity, on average, the total area enclosed by these peaks becomes larger. CREDIT: University of California, Irvine; University of Utah

WASHINGTON, August 31, 2021 — What makes a voice attractive? The question is the subject of broad interest, with far-reaching implications in our personal lives, the workplace, and…click to read more

From the Journal: The Journal of the Acoustical Society of America
Link to article: Examining vocal attractiveness through articulatory working space
DOI: 10.1121/10.0005730

Compact Speaker Systems Direct Sound Efficiently

Compact Speaker Systems Direct Sound Efficiently

A compact speaker system designed to maximize the amount of sound moving toward zero degrees and minimize the sound leakage elsewhere. CREDIT: Wang et al.

WASHINGTON, August 31, 2021 — As electronic devices decrease in size, their component parts, like speakers, need to shrink as well. In JASA Express Letters, published by the Acoustical Society of America through AIP Publishing, researchers from Northwestern Polytechnical University in China and the University of Quebec developed three designs for compact speaker systems that control the…click here to read more.

From the Journal: JASA Express Letters
Link to article: On the design of differential loudspeaker arrays with broadside radiation patterns
DOI: 10.1121/10.0005760

Examining Correlation Between Occupational Noise, Heart Disease

Examining Correlation Between Occupational Noise, Heart Disease

WASHINGTON, August 10, 2021 — Occupational settings can involve exposure to loud noise, a known and preventable contributor to hearing loss. Hearing conservation programs and policies aim to protect workers from noise-induced hearing loss, but it remains unclear whether stress reactions caused by noise exposure might also…click to read more

From the Journal: The Journal of the Acoustical Society of America
Link to article: Self-reported exposure to occupational noise and cardiovascular disease in Canada: Results from the Canadian Health Measures Survey
DOI: 10.1121/10.0005588

Does Visual Feedback of Our Tongues Help in Speech Motor Learning?

Does Visual Feedback of Our Tongues Help in Speech Motor Learning?

These images show the real-time visual feedback of the tongue in sagittal (A) and coronal (B) planes, and for each condition the orientation of the ultrasound transducer is shown below. CREDIT: Guillaume Barbier, Ryme Merzouki, Mathilde Bal, Shari R. Baum, and Douglas M. Shiller

WASHINGTON, August 3, 2021 — When we speak, although we may not be aware of it, we use our auditory and somatosensory systems to monitor the results of the movements of our tongue or…click to read more

From the Journal: The Journal of the Acoustical Society of America
Link to article: Visual feedback of the tongue influences speech adaptation to a physical modification of the oral cavity
DOI: 10.1121/10.0005520

7 December 2020 – IYS International Student Competition – EXTENSION

7 December 2020 – IYS International Student Competition – EXTENSION

Student Competition Updates

Update IYS – 7 December 2020 – The IYS Student competition was first launched in late 2019 with the deadline for submissions being the end of 2020. The enthusiasm and efforts of the competition organiser Sergio Luzzi and his team in Italy has been outstanding.

In view of the many challenges during the later part of 2020 it has been agreed to extend the deadline from end of December to end of April 2021. This allows for extra school terms in both the northern and southern hemisphere.

Updated information on the competition are available at https://sound2020.org/society/student-competition/. Rules for the participation and submission details at: IYS-2020_Competition-Regulations.

The students of primary schools are asked to produce drawings inspired by the motto of IYS 2020 “Importance of Sound for Society and the World” and, possibly, by melody and refrain of the song “The Sound of The World”. The students of high schools are asked to write a stanza of 4 verses (lines) in their mother tongue and/or in English, inspired by the melody and the refrain of the song “The Sound of The World” as well as by the motto of IYS 2020 “Importance of Sound for Society and the World”.

Competitions organized by La Semaine du Son

In conjunction with the International Year of Sound, the partner organisation, La Semaine du Son, has launched a competition for tertiary students “2068, MAKE PLACE FOR SOUND!”.

The aim of this competition is to encourage students specializing in space design to collaborate with students specializing in sound by developing thoughts on the sound design of our living spaces, beyond the question of noise control, in order to imagine the soundscapes of to-morrow’s public places. This competition is open for students of architecture, urban planning, landscape, design, art, engineering, audio engineering, music, engineering, design, etc.

 

 

Another competition for students by La Semaine du Son is on the theme “WHEN SOUND CREATES IMAGE”.

Students are provided with a sound track composed by a well-respected film score composer and the challenge is to provide a video to complement the music.

Deadlines for both these competitions are currently end of December.