Results 1 to 10 of about 2,576,051 (248)

Gain control in olfactory receptor neurons and the detection of temporal fluctuations in odor concentration. [PDF]

open access: yesFront Physiol, 2023
The ability of the cockroach to locate an odor source in still air suggests that the temporal dynamic of odor concentration in the slowly expanding stationary plume alone is used to infer odor source distance and location.
Tichy H, Hellwig M.
europepmc   +6 more sources

Gain modulation and odor concentration invariance in early olfactory networks. [PDF]

open access: yesPLoS Comput Biol, 2023
The broad receptive field of the olfactory receptors constitutes the basis of a combinatorial code that allows animals to detect and discriminate many more odorants than the actual number of receptor types that they express.
Marachlian E, Huerta R, Locatelli FF.
europepmc   +3 more sources

Electronic nose for odor monitoring at a landfill fenceline: Training and validation of a model for real-time odor concentration measurement. [PDF]

open access: yesHeliyon
In recent years, electronic noses, or more generally Instrumental Odor Monitoring Systems (IOMS), have aroused increasing interest in the field of environmental monitoring.One of the most interesting applications of these instruments is the real-time ...
Lotesoriere BJ, Bax C, Capelli L.
europepmc   +4 more sources

Odor Characteristics and Concentration of Malodorous Chemical Compounds Emitted from a Combined Sewer System in Korea

open access: yesAtmosphere, 2020
(1) Objectives: This study was carried out to investigate the characteristics of odors emitted from a combined sewer for the abatement of combined sewer odor.
Sangjin Park
exaly   +3 more sources

Effects of constant and incremental modes of music volume and odor concentration on vigilance. [PDF]

open access: yesFront Psychol
IntroductionVigilance is critical in safety-critical domains, yet sustained attention often declines over time due to sensory adaptation. This study aimed to investigate whether dynamic incremental adjustments of music volume and odor concentration could
Ma X, He J, Yu H, Wang C, Wang R.
europepmc   +2 more sources

Olfactory Characterization of Typical Odorous Pollutants Part I: Relationship Between the Hedonic Tone and Odor Concentration

open access: yesAtmosphere, 2019
The hedonic tone is a suitable evaluation index which can truly reflect the psychological impact of an odor. To find out the relationship between the odor concentration (OC) and hedonic tone (H), dimethyl disulfide, limonene and butyl acetate were ...
Li Jiayin
exaly   +3 more sources

Prediction of Odor Concentration Emitted from Wastewater Treatment Plant Using an Artificial Neural Network (ANN)

open access: yesAtmosphere, 2020
The odor emitted from a wastewater treatment plant (WWTP) is an important environmental problem. An estimation of odor emission rate is difficult to detect and quantify.
Hyon Wook Ji   +2 more
exaly   +3 more sources

Sensory characteristics analysis for typical odor emission sources [PDF]

open access: yesArchives of Environmental Protection, 2021
The hedonic tone of an environmental odor is a powerful predictor of annoyance. Pertinent field surveys combined with laboratory analysis of landfill, pharmaceutical factories and rubber factories have been conducted, with the purpose of obtaining a ...
Fengyue Yan   +6 more
doaj   +1 more source

The Potential Contribution of VOCs on Ambient Air Odor

open access: yesAsian Journal of Atmospheric Environment, 2021
In order to evaluate the potential contribution of VOCs on ambient air odor in roadside, urban, suburban and mountainous environments, the odor activity values (OAVs) of 66 VOCs were calculated using the environmental concentrations and the odor ...
Hiroyuki Ueno
doaj   +1 more source

Continuous odor profile monitoring to study olfactory navigation in small animals

open access: yeseLife, 2023
Olfactory navigation is observed across species and plays a crucial role in locating resources for survival. In the laboratory, understanding the behavioral strategies and neural circuits underlying odor-taxis requires a detailed understanding of the ...
Kevin S Chen   +3 more
doaj   +1 more source

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