Results 21 to 30 of about 24,515 (293)

Odor perception and hedonics in chronic schizophrenia and in first episode psychosis. [PDF]

open access: yesNeuropsychiatr Dis Treat, 2019
Małgorzata Urban-Kowalczyk,1 Dominik Strzelecki,1 Janusz Śmigielski,2 Magdalena Kotlicka–Antczak1 1Department of Affective and Psychotic Disorders, Medical University of Łódź, Łódź, Poland; 2State Higher Vocational School in Konin ...
Urban-Kowalczyk M   +3 more
europepmc   +2 more sources

From musk to body odor: Decoding olfaction through genetic variation.

open access: yesPLoS Genetics, 2022
The olfactory system combines input from multiple receptor types to represent odor information, but there are few explicit examples relating olfactory receptor (OR) activity patterns to odor perception. To uncover these relationships, we performed genome-
Bingjie Li   +7 more
doaj   +1 more source

Stimulus Driven Functional Transformations in the Early Olfactory System

open access: yesFrontiers in Cellular Neuroscience, 2021
Olfactory stimuli are encountered across a wide range of odor concentrations in natural environments. Defining the neural computations that support concentration invariant odor perception, odor discrimination, and odor-background segmentation across a ...
Carlotta Martelli   +2 more
doaj   +1 more source

Extraction of sensing data for desired scent impressions using mass spectra of odorant molecules

open access: yesScientific Reports, 2022
Most of the olfactory perception works focused on forward prediction of odor impression, for example, given an odorant’s molecular structure parameters or the sensing data predict its odor impression. So far, mapping of mass spectrum of odorant molecules
Tanoy Debnath, Takamichi Nakamoto
doaj   +1 more source

A Perception-Driven Framework for Predicting Missing Odor Perceptual Ratings and an Exploration of Odor Perceptual Space

open access: yesIEEE Access, 2020
There have been abundant research efforts on predicting verbal descriptions of odorants through the physicochemical features, physiological signals and E-nose signals.
Xin Li   +4 more
doaj   +1 more source

An Ensemble Learning Method for Robot Electronic Nose with Active Perception

open access: yesSensors, 2021
The electronic nose is the olfactory organ of the robot, which is composed of a large number of sensors to perceive the smell of objects through free diffusion. Traditionally, it is difficult to realize the active perception function, and it is difficult
Shengming Li   +4 more
doaj   +1 more source

Categorical Dimensions of Human Odor Descriptor Space Revealed by Non-Negative Matrix Factorization [PDF]

open access: yes, 2013
In contrast to most other sensory modalities, the basic perceptual dimensions of olfaction remain unclear. Here, we use non-negative matrix factorization (NMF) – a dimensionality reduction technique – to uncover structure in a panel of odor profiles ...
Castro, Jason B.   +16 more
core   +1 more source

Olfaction in the Multisensory Processing of Faces: A Narrative Review of the Influence of Human Body Odors

open access: yesFrontiers in Psychology, 2021
A recent body of research has emerged regarding the interactions between olfaction and other sensory channels to process social information. The current review examines the influence of body odors on face perception, a core component of human social ...
Fabrice Damon   +5 more
doaj   +1 more source

Body Odor Quality Predicts Behavioral Attractiveness in Humans [PDF]

open access: yes, 2011
Growing effort is being made to understand how different attractive physical traits co-vary within individuals, partly because this might indicate an underlying index of genetic quality.
Havlíček, Jan   +36 more
core   +1 more source

Odor in immersive environments

open access: yes, 2022
S.139-140Immersive environments provide a computer generated virtual reality for their users. They are applied in various fields such as engineering, marketing and sales, education and training, therapy or entertainment.
Dangelmaier, Manfred, Blach, Roland
core   +1 more source

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