Airflow detailed analysis through a face mask using the schlieren technique

C Alvarez-Herrera, JG Murillo-Ramirez - Heliyon, 2024 - cell.com
This work presents an exhaustive visualization of the airflow expulsed by a person while
breathing, talking, exhaling, and blowing inside a closed room wearing a disposable face …

Schlieren imaging and video classification of alphabet pronunciations: exploiting phonetic flows for speech recognition and speech therapy

M Talaat, K Barari, XA Si, J Xi - Visual Computing for Industry, Biomedicine …, 2024 - Springer
Speech is a highly coordinated process that requires precise control over vocal tract
morphology/motion to produce intelligible sounds while simultaneously generating unique …

Human aeroecology

D Derrick, B Gick, M Jermy - Frontiers in Ecology and Evolution, 2024 - frontiersin.org
The importance of airborne cross-infection in the COVID-19 pandemic spurred much
investment into research on human airspaces, and in response many researchers began …

Hearing, seeing, and feeling speech: the neurophysiological correlates of trimodal speech perception

D Hansmann, D Derrick, C Theys - Frontiers in Human Neuroscience, 2023 - frontiersin.org
Introduction To perceive speech, our brains process information from different sensory
modalities. Previous electroencephalography (EEG) research has established that audio …

Aerosol emissions from wind instruments: effects of performer age, sex, sound pressure level, and bell covers

J Volckens, KM Good, D Goble, N Good, JP Keller… - Scientific Reports, 2022 - nature.com
Aerosol emissions from wind instruments are a suspected route of transmission for airborne
infectious diseases, such as SARS-CoV-2. We evaluated aerosol number emissions (from …

Influence of face masks on recalibration of phonetic categories

JR Drouin, JA Rojas - Attention, Perception, & Psychophysics, 2023 - Springer
Previous research demonstrates listeners dynamically adjust phonetic categories in line with
lexical context. While listeners show flexibility in adapting speech categories, recalibration …

[PDF][PDF] Speech airflow outside the mouth

D Derrick, M Jermy, B Gick - labphon.org
During speech, people produce sound, facial motion, and airflow via their mouths and
noses. We can normally understand speech from audio information alone, but particularly in …

[PDF][PDF] A CROSS SECTIONAL STUDY TO ASSESS OCULAR DISCOMFORT DUE TO PPE KIT USE, PERCIEVED STRESS AND SATISFACTION WITH LIFE IN …

A Singh, P Upadhyay, AD Patel, MK Shahi - researchgate.net
When the contagious COVID-19 spread worldwide, the frontline staff faced unprecedented
excessive work pressure and expectations of all of the society. The aim of this study was to …

不織布マスクとN95 マスクが音圧レベルと摩擦音の聞き取りに及ぼす影響

福重真美, 松本智晴, 前田ひとみ - 日本看護研究学会雑誌, 2024 - jstage.jst.go.jp
目的: 本研究の目的は, マスク着用とマスクの種類が, 音圧レベルと摩擦音の聞き取りに及ぼす影響
を明らかにすることである. 方法: 20 歳前後の男女を対象に, マスクなし, 不織布マスク, N95 …