Explanipedia

Laboratory Investigation of Conversational Noise Effects from Different Activities: Implications for the ISO 22955 Standard Open

Lucas Lenne, Patrick Chevret, Étienne Parizet · 2025

Effect of irrelevant speech on cognitive performance among normal-hearing and hearing impaired subjects Open

N.F. Poncetti, Étienne Parizet, Édith Galy, Patrick Chevret, Laurent Brocolini , et al. · 2024

NOISE ANNOYANCE IN OPEN-PLAN OFFICES: a study of the influence of mild hearing loss Open

N.F. Poncetti, Étienne Parizet, Édith Galy, Patrick Chevret, Laurent Brocolini , et al. · 2024

International audience

VIRTUAL SOUND AIRCRAFT SIMULATION IS NOW REALITY Open

J PÉRISSE, Patrick Chevret, Christophe Thirard, R MALER, J.L. Nogues · 2023

Characterization and Prediction of Speech Intelligibility at the Output of Hearing Aids in a Noisy Working Environment Open

Antoine Malrin, Joël Ducourneau, Patrick Chevret · 2023

Objective: Hearing aids are more and more technically advanced, but do not necessarily guarantee the reproduction of useful signals in all working environments. This is particularly the case for speech intelligibility. This study focuses o…

ASSESSMENT OF ANNOYANCE AND COGNITIVE FATIGUE OF OPEN-PLAN OFFICE OCCUPANTS SUBJECTED TO TWO DIFFERENT ACTIVITIES Open

Lucas Lenne, Patrick Chevret, Étienne Parizet · 2023

OUTLOOK FOR THE ISO 22955 ACOUSTIC QUALITY OF OPEN PLAN OFFICES Open

T BONZOM P CHEVRET L BROCOLINI Y LE MUET, Patrick Chevret, Laurent Brocolini, Y LE MUET · 2022

NS 375 SCIENTIFIC AND TECHNICAL NOTE FROM INRS Keys to reading the NF ISO 22955 (2021) standard « Acoustics - Acoustic quality open office spaces » Open

Patrick Chevret, Laurent Brocolini, Thomas Bonzom · 2022

La norme internationale NF ISO 22955 arrive en 2021 en remplacement de la norme française NF S31-199 (2016). Ce document est destiné à tous les utilisateurs potentiels, c’est à dire tous les acteurs intervenant dans la programmation, la co…

Effet des bruits de bureau sur les personnes malentendantes équipées d'aides auditives Open

Marion Volpe, Laurent Brocolini, Patrick Chevret · 2022

Caractérisation non linéaire d’aides auditives et évaluation de l’intelligibilité de la parole en milieu de travail bruyant Open

Antoine Malrin, Joël Ducourneau, Patrick Chevret · 2022

Wearing Hearing Aids in an Open Plan Office Environment: Effects During a Cognitive Task Open

Laurent Brocolini, Massimo Volpe, Patrick Chevret, Édith Galy, Vassia Peytcheva , et al. · 2022

This last decade, the number of people wearing hearing aids at work has increased.The services sector is no exception especially in open-plan offices where concentration is sometimes required.The aim of this study is to assess the cognitiv…

PROTOCOLE POUR L'ÉVALUATION SUR LE TERRAIN DE L'ÉTAT FONCTIONNEL DES OPÉRATEURS TRAVAILLANT EN BUREAUX OUVERTS : L'INVENTAIRE FACT Open

Édith Galy, Nathalie Judon, Laurent Brocolini, Krist Kostallari, Patrick Chevret , et al. · 2021

International audience

Measurement uncertainty and unicity of single number quantities describing the spatial decay of speech level in open-plan offices Open

Lucas Lenne, Patrick Chevret, Étienne Parizet · 2021

Scattering acoustic field above a rigid rectangular parallelepipedic shape Open

Adel Khanfir, Joël Ducourneau, Adil Faiz, Safa Ben Hamouda, Patrick Chevret · 2020

International audience

Evaluation of Measurement Uncertainties of D2S and LpAS4m in Open-Plan Offices Open

Lucas Lenne, Patrick Chevret, Étienne Parizet · 2020

Noise, and more particularly conversation noise, is a major source of annoyance for people working in open offices. Measuring the acoustic quality of this type of work environment is therefore an increasingly important issue. For the purpo…

Compared effects of overall level and speech intelligibility on self-reported fatigue in open-plan offices : a laboratory study Open

Krist Kostallari, Étienne Parizet, Laurent Brocolini, Nathalie Judon, Patrick Chevret , et al. · 2020

International audience

New standard for acoustic design of open offices: ISO/DIS 22955 Open

J HARVIE-CLARK, Yoan Le-Muet, Patrick Chevret, Thomas Bonzom, Rhc Remy Wenmaekers , et al. · 2020

Parametric study for the development of a new indicator of the sound quality in open plan offices Open

Laurent Brocolini, Patrick Chevret · 2020

Among the various sound sources present in open offices, intelligible speech is the one that has the greatest impact on the occupants of these spaces. Indeed, many field or laboratory studies have shown the effect of intelligible speech on…

Irrelevant speech effect in open plan offices: Comparison of two models explaining the decrease in performance by speech intelligibility and attempt to reduce interindividual differences of the mental workload by task customisation Open

Krist Kostallari, Étienne Parizet, Patrick Chevret, Jean-Noël Amato, Édith Galy · 2019

Noise and vibration at work - Symposium organized by INRS - Nancy, April 9-11, 2019 Open

Jacques Châtillon, Patrick Chevret, Patrice Donati, Nicolas Trompette · 2019

International audience

Audibility of warning signals: methods to evaluate the combined effects of hearing protectors and hearing impairment Open

Ossen El Sawaf, Jean-Pierre Arz, Nicolas Grimault, Patrick Chevret · 2019

International audience

Irrelevant speech effect in open plan offices: A laboratory study Open

Krist Kostallari, Étienne Parizet, Patrick Chevret, Jean-Noël Amato, Édith Galy · 2019

It seems now accepted that speech noise in open plan offices is the main\nsource of discomfort for employees. This work follows a series of studies\nconducted at INRS France and INSA Lyon based on Hongisto's theoretical model\n(2005) linki…

Irrelevant speech effect in open plan offices: A laboratory study Open

Krist Kostallari, Étienne Parizet, Patrick Chevret, Jean-Noël Amato, Édith Galy · 2019

It seems now accepted that speech noise in open plan offices is the main source of discomfort for employees. This work follows a series of studies conducted at INRS France and INSA Lyon based on Hongisto's theoretical model (2005) linking …

Acoustic disturbance in open offices (GABO) Open

Marjorie Pierrette, Patrick Chevret · 2019

Gêne acoustique dans les bureaux ouverts (GABO) Open

Marjorie Pierrette, Patrick Chevret · 2019

In 2014, based on a partnership between the INRS and the INSA’s acoustics laboratory and ANSES funding, the questionnaire GABO was created. This instrument was created to complet physical measures in the assessment the sound environment of…

L’effet du bruit de parole indésirable dans les open-space : expérience en laboratoire Open

Krist Kostallari, Étienne Parizet, Patrick Chevret, Jean-Noël Amato, Édith Galy · 2017

Le bruit de parole est maintenant accepte comme la source principale de gene pour les employees des open space. Ce travail poursuit une serie d’etudes faites au sein de l’INRS et l’INSA de Lyon basees sur le modele theorique d’Hongisto, qu…

Le bruit dans les open-spaces : acoustique et perception Open

Patrick Chevret · 2017

Ce document est structuré sur la dualité du bruit entre acoustique et sciences humaines. La première partie discute, au travers des travaux réalisés à l’INRS, des spécificités de l’acoustique des open-spaces par rapport aux autres locaux d…

Effect of masking noise on cognitive performance and annoyance in open plan offices Open

Laurent Brocolini, Étienne Parizet, Patrick Chevret · 2016

Indicateurs de confort acoustique dans les bureaux ouverts Open

Krist Kostallari, Étienne Parizet, Patrick Chevret · 2016

Les indicateurs acoustiques utilises aujourd'hui pour qualifier la satisfaction des salaries vis-a-vis de l'ambiance sonore des bureaux ouverts ne sont pas totalement adaptes a la problematique car ils visent principalement a decrire l'aco…

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