Results 11 to 20 of about 97,111 (181)

EEG features in patients with Parkinson's disease during directional perception of olfactory stimuli [PDF]

open access: yesАнналы клинической и экспериментальной неврологии, 2021
Introduction. Olfactory dysfunction is considered to be an early and relatively important marker of Parkinson's disease (PD). Olfactory studies using objective neurophysiological methods may become one of the diagnostic tests to identify individuals with
Sergey P. Kozhevnikov   +4 more
doaj   +1 more source

Alexithymia modulates the attitudes towards odors but not the olfactory abilities or the affective reactions to odors.

open access: yesPLoS ONE, 2023
Although emotion and olfaction are closely linked, only a few studies have investigated olfactory processing in alexithymia, a condition characterized by altered emotional processing.
Cinzia Cecchetto   +5 more
doaj   +2 more sources

Odours count: human olfactory ecology appears to be helpful in the improvement of the sense of smell

open access: yesScientific Reports, 2021
Odours modify human behaviour. Research in this field develops rapidly, providing more and more exciting discoveries. In this context, our daily odorous environment has been surprisingly poorly explored.
Anna Oleszkiewicz   +5 more
doaj   +1 more source

Neural Basis of Olfactory Perception [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2009
The neural basis of olfactory information processing and olfactory percept formation is a topic of intense investigation as new genetic, optical, and psychophysical tools are brought to bear to identify the sites and interaction modes of cortical areas involved in the central processing of olfactory information.
Alan, Gelperin, Ambarish, Ghatpande
openaire   +2 more sources

“Emotional Nose”: The Hedonic Character of Olfaction and its Epistemological and Clinical Implications [PDF]

open access: yes, 2020
The olfactory system is the oldest device that most organisms have to perceive their physical and social environment. However, progressing in the evolutionary tree, the importance of the olfactory perception has decreased, and the sight has taken ...
Bochicchio, Vincenzo   +3 more
core   +1 more source

Linkage between increased nociception and olfaction via a SCN9A haplotype [PDF]

open access: yes, 2013
Background and Aims: Mutations reducing the function of Nav1.7 sodium channels entail diminished pain perception and olfactory acuity, suggesting a link between nociception and olfaction at ion channel level.
Doehring, Alexandra   +4 more
core   +8 more sources

Motor Cortex Response to Pleasant Odor Perception and Imagery: The Differential Role of Personality Dimensions and Imagery Ability

open access: yesFrontiers in Human Neuroscience, 2022
BackgroundNeuroimaging studies have shown a complex pattern of brain activation during perception of a pleasant odor and during its olfactory imagery. To date, little is known regarding changes in motor cortex excitability during these tasks.
Carmenrita Infortuna   +13 more
doaj   +1 more source

Olfactory Co-Stimulation Influences Intranasal Somatosensory Perception [PDF]

open access: yesMultisensory Research, 2019
ABSTRACTOlfactory sensitivity is influenced by intranasal trigeminal sensation. For instance, sniffing is central to how humans and animals perceive odorants. Here, we investigated the influence of olfactory co-stimulation on the perception of intranasal somatosensory stimulation.
Prasanna R, Karunanayaka   +3 more
openaire   +2 more sources

Physicochemical features partially explain olfactory crossmodal correspondences

open access: yesScientific Reports, 2023
During the olfactory perception process, our olfactory receptors are thought to recognize specific chemical features. These features may contribute towards explaining our crossmodal perception. The physicochemical features of odors can be extracted using
Ryan J. Ward   +3 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

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