For many years, research has shown that good room acoustics is crucial in learning environments and the discussion is no longer whether good room acoustics is to be prioritized or not but rather what indicators should reach what levels. Rasmussen et al [1] give an overview of the trend in reverberation time criteria for classrooms […]
Lily Wang and Maslow’s hierarchy of needs: Wonderful key-note at Internoise in Glasgow.
If Michael Jackson was King of Pop – Lily Wang is Queen of acoustics! We feel so lucky to have been part of a legendary keynote presentation that made us laugh, wonder, reflect, and a bit star-struck! Lily has skills that go beyond her impressive professional merits: This lady excels on stage! Add to that […]
New Ph.D: Acoustic Design with Regard to Human Perception
Friday the 13th of May Emma Arvidsson (EA) did her Ph.D. dissertation at Lund’s University (Sweden) under the title ‘Acoustic Design with Regard to Human Perception’. Acoustic design of Ordinary Public Rooms From many years of research, we know that ordinary public rooms (classrooms and offices) where complex tasks such as learning or following long […]
Thermally Activated Building Systems (TABS) and acoustics
Sustainable building practices are here to stay and the number of building projects involving Thermally Activated Building Systems (TABS) is growing rapidly. However, from an office worker’s perspective, exposed concrete walls and ceilings create acoustic environments where it’s virtually impossible to communicate and concentrate. This detailed TABS Knowledge Guide explains how acoustic ceiling coverage impacts cooling […]
New study: C50 should be included in standards for elderly care facilities.
What are good acoustic conditions in elderly care? Recently, a new study in an elderly care home in Denmark was finalized. The motivation for this study conducted by the two Architectural Engineers Cecilie Søgaard Petersen and Stine Sonne Nautrup was that we see demographic changes all over the world and this also means that the […]
Hospital facilities often fall by the wayside
In many older hospital facilities, noise is disruptive and continuous; for this reason, particular attention was paid to the acoustics in the new intensive and intermediate care unit in Seinäjoki, Finland. According to a nationwide study, on average 55% of those working in healthcare would like to see improvements to the sound environment of working […]
Optimum room acoustics in audiological research facilities
Copenhagen Hearing and Balance Center Audiological Research Facilities are part of Rigshospitalet’s new North Wing which officially opened on Tuesday 14 January 2020 with optimum room acoustics. The new wing of 54,700 m2 was designed to cater to the needs of patients and their families and includes 196 private rooms and 33 high-tech operating theatres. […]
Telehealth on the rise – but are the video conferencing rooms ready?
Video conferencing room sound quality enough for the new reality? More consultations for citizens + 80 years From 2009 – 2014 (in Denmark), the only group of patients who consults a doctor more is the group of patients who are + more than 80 years old. All other age groups consult a doctor less. Citizens […]
Guest post: Hearing and Listening with Human Ears
Marcia Jenneth Epstein, Ph.D. has once again contributed to Acoustic Bulletin with this guest blog post. We appreciate your work, Marcia! Read more about our guest blogger and find her other post here. Hearing is our ”second sense”. Phrases used in Western culture to demonstrate understanding – at least in English – are often visual: […]
Diffusion or absorption?
The Subjective Experience Depending on Type of Acoustic Treatment Recently, PHD student Emma Arvidsson, published an article regarding different acoustic treatments in ordinary rooms and how they are perceived. The article concerns how people subjectively experience different acoustic environments and furthermore, if the experience was different depending on where in the room they were sitting. […]
