Category: Acoustics miscellaneous

Telehealth on the rise – but are the rooms ready?

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 + 80 years old. All other age groups consult a doctor less. Citizens aged 80 or older represent 10% of all consultations – despite the […]

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About Sound 195 Acoustics miscellaneous 220 Healthcare Environments 150

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: […]

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About Sound 195 Acoustics miscellaneous 220 Educational Environments 178 Healthcare Environments 150 Office Environments 117 Psychoacoustics 36 Research 163

Listening tests in room acoustics

Last June 24th, Daniel de la Prida defended his PhD thesis [1] at the Technical University of Madrid (Spain). His research focused on the assessment of the subjective perception both in architectural and environmental acoustics. In the following, a summary of Daniel de la Prida’s research (mostly focused on room acoustics) is given. All the […]

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About Sound 195 Acoustics miscellaneous 220 Psychoacoustics 36 Research 163

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. […]

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Acoustics miscellaneous 220 Educational Environments 178 Research 163

Laboratories: Open plan offices inside healthcare environments

Since March 2020, the coronavirus disease was formally characterized as a pandemic. Since that time, the COVID-19 pandemic has led to a high demand for healthcare resources. Laboratory activities surged due to the rapid increase of testing. In hospitals or clinics, laboratories operate mainly in the domain of patient-related research and analyses. In private structures, […]

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Acoustic Standards 77 Acoustics miscellaneous 220 Healthcare Environments 150 Research 163

Soundscapes: A perceptual design tool on the rise

How we perceive the sounds around us is dependent upon their inherent acoustic characteristics but also their associated meanings, context and our experience. We individuals shape the frame of reference. Exposure to unwanted, negative sounds (noise!) impacts our quality of life. Until now, our primary goal in acoustics has been to solely reduce the negative […]

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About Sound 195 Acoustics miscellaneous 220 Office Environments 117 Psychoacoustics 36 Research 163

9-year-old researcher!

Institute of Noise Control Engineering – USA (INCE USA) is hosting Noise-Con 2020  from the 16th – 20th November 2020 and the really interesting program this year includes a very special speaker. Remember the name Nora Keegan Canadian Nora Keegan is one of the key note speakers this year and she will discuss some of […]

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Acoustics miscellaneous 220 Events 89 Healthcare Environments 150 Psychoacoustics 36 Research 163 Uncategorized 51

Noisy dental clinics! Interesting research presented at Internoise 2020

Internoise 2020 in Korea was held as an e-congress and the committee made it possible for all the attendees to access papers and pre-recorded presentations whenever they wanted to. An impressive platform with papers, presentations, chat rooms, videos, e-exhibition and sponsor’s opportunities was open for 2 weeks and a lot of excellent material was accessible. […]

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Acoustics miscellaneous 220 Healthcare Environments 150 Psychoacoustics 36 Research 163 Uncategorized 51

Internoise 2020: Binge watch paper presentations like Netflix!

”Good evening, good morning or good afternoon…” –  that was how Internoise 2020 was kicked off today Sunday the 23rd of August at 20.00 KST – live on youtube for the whole world to attend. For the first time ever Internoise is held as an e-congress and The Korean Society for Noise and Vibration Engineering […]

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Acoustics miscellaneous 220 Events 89 Healthcare Environments 150 Research 163 Uncategorized 51

Understanding a rooms natural vibes! Eigenfrequencies and eigenmodes of a reverberant chamber

Juan Negreira, our Concept Developer at S-G Ecophon Spain, explains in this video what the phenomena of resonance and eigenmodes of a room are. Likewise, he exemplifies the concepts by means of a simple experiment carried out inside the reverberant chamber of Lund University (Sweden). A structure (either solid of fluid), due to the fact […]

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About Sound 195 Acoustics miscellaneous 220