Results 11 to 20 of about 26,641 (251)
Odor Intensity Detection and Evaluation Method Considering Odor Prediction Model
Volatile organic pollutants produced during people’s living and production are the main source of stink pollution. The rapid and efficient detection and evaluation of odors in gas through effective methods is a key step for improving the level of ...
Gaixia Chen
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Rapid odor processing by layer 2 subcircuits in lateral entorhinal cortex
Olfactory information is encoded in lateral entorhinal cortex (LEC) by two classes of layer 2 (L2) principal neurons: fan and pyramidal cells. However, the functional properties of L2 cells and how they contribute to odor coding are unclear.
Sebastian H Bitzenhofer +3 more
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Learning to predict target location with turbulent odor plumes
Animal behavior and neural recordings show that the brain is able to measure both the intensity and the timing of odor encounters. However, whether intensity or timing of odor detections is more informative for olfactory-driven behavior is not understood.
Nicola Rigolli +3 more
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Visual Analysis of Odor Interaction Based on Support Vector Regression Method
The complex odor interaction between odorants makes it difficult to predict the odor intensity of their mixtures. The analysis method is currently one of the factors limiting our understanding of the odor interaction laws.
Luchun Yan, Chuandong Wu, Jiemin Liu
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A case study of ordinal data from human organoleptic examination (sensory analysis) of drinking water obtained in an interlaboratory comparison of 49 ecological laboratories is described.
Tamar Gadrich +6 more
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Neural Coding of Perceived Odor Intensity. [PDF]
AbstractStimulus intensity is a fundamental perceptual feature in all sensory systems. In olfaction, perceived odor intensity depends on at least two variables: odor concentration; and duration of the odor exposure or adaptation. To examine how neural activity at early stages of the olfactory system represents features relevant to intensity perception,
Sirotin YB, Shusterman R, Rinberg D.
europepmc +4 more sources
Odor-causing substances are generated by various emission sources in urban areas. Recently, urbanization has greatly increased the density of odor emission facilities, implying the identification of odorants emission source is challenging.
Yelim Choi +3 more
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Objective Odor Assessment in Patients with Osmidrosis
Background:. No standards for the assessment of axillary odor intensity and the effects of therapy for osmidrosis have been established. This study presents an objective method for assessing odor severity in patients with osmidrosis and investigates the ...
Ken Kubomura, MD +5 more
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Estimating Exposure Intensity Based on Odor
Abstract The odor detection threshold for a chemical typically varies widely across population members, and the values can be described by a lognormal distribution. Assuming that the parameters of a chemical’s odor detection threshold distribution can be estimated, a method is presented to retrospectively estimate exposure intensity ...
Mark, Nicas, John, Neuhaus
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In order to explore the odor interaction of binary odor mixtures, a series of odor intensity evaluation tests were performed using both individual components and binary mixtures of aldehydes.
LuchunYan +4 more
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