Multidimensional representation of odors in the human olfactory cortex

A Fournel, C Ferdenzi, C Sezille, C Rouby… - Human brain …, 2016 - Wiley Online Library
What is known as an odor object is an integrated representation constructed from physical
features, and perceptual attributes mainly mediated by the olfactory and trigeminal systems …

Bimodal odor processing with a trigeminal component at sub-and suprathreshold levels

R Pellegrino, E Drechsler, C Hummel, J Warr… - Neuroscience, 2017 - Elsevier
Odors are typically bimodal in nature, interacting with the olfactory and trigeminal systems.
The trigeminal component may be noticed (eg menthol) or perceptually ignored, leading to …

[HTML][HTML] Individual odor hedonic perception is coded in temporal joint network activity

P Ruser, CJ Koeppel, HH Kitzler, T Hummel, I Croy - Neuroimage, 2021 - Elsevier
Intro The human sense of smell is highly individual and characterized by a strong variability
in the perception and evaluation of olfactory stimuli, depending on cultural imprint and …

Dissociated representations of pleasant and unpleasant olfacto-trigeminal mixtures: an FMRI study

M Bensafi, E Iannilli, J Poncelet, HS Seo, J Gerber… - PLoS …, 2012 - journals.plos.org
How the pleasantness of chemosensory stimuli such as odorants or intranasal trigeminal
compounds is processed in the human brain has been the focus of considerable recent …

[HTML][HTML] Odor identity can be extracted from the reciprocal connectivity between olfactory bulb and piriform cortex in humans

B Iravani, A Arshamian, M Lundqvist, LM Kay… - Neuroimage, 2021 - Elsevier
Neuronal oscillations route external and internal information across brain regions. In the
olfactory system, the two central nodes—the olfactory bulb (OB) and the piriform cortex (PC) …

Differences in the central-nervous processing of olfactory stimuli according to their hedonic and arousal characteristics

A Sorokowska, S Negoias, S Härtwig, J Gerber… - Neuroscience, 2016 - Elsevier
Given the strong relationship between human olfaction and emotion, it is not surprising that
numerous studies have investigated human response to hedonic and arousing qualities of …

Functional MRI of regional brain responses to 'pleasant'and 'unpleasant'odors

K Katata, N Sakai, K Doi, H Kawamitsu… - Acta Oto …, 2009 - Taylor & Francis
Conclusions: Our findings demonstrate that functional MRI (fMRI) combined with a
questionnaire is a useful method for studying the neuroanatomy of olfaction. Further studies …

Patterns of cerebral activation during olfactory and trigeminal stimulations

S Lombion, A Comte, L Tatu, G Brand… - Human brain …, 2009 - Wiley Online Library
It is well known that most odorants stimulate both the olfactory system and the trigeminal
system. However, the overlap between the brain processes involved in each of these …

Individual differences as a key factor to uncover the neural underpinnings of hedonic and social functions of human olfaction: current findings from PET and fMRI …

M Mantel, C Ferdenzi, JM Roy, M Bensafi - Brain Topography, 2019 - Springer
The hedonic and social dimensions of olfactory perception are characterized by a great
diversity across people. Whereas the cerebral processing underlying these aspects of odor …

Olfactory perception in relation to the physicochemical odor space

AL Bierling, I Croy, T Hummel, G Cuniberti, A Croy - Brain Sciences, 2021 - mdpi.com
A growing body of research aims at solving what is often referred to as the stimulus-percept
problem in olfactory perception. Although computational efforts have made it possible to …