Results 41 to 50 of about 2,903,157 (267)

The Wire Is Not the Territory: Understanding Representational Drift in Olfaction With Dynamical Systems Theory

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract Representational drift is a phenomenon of increasing interest in the cognitive and neural sciences. While investigations are ongoing for other sensory cortices, recent research has demonstrated the pervasiveness in which it occurs in the piriform cortex for olfaction.
Ann‐Sophie Barwich   +1 more
wiley   +1 more source

Olfactory Dysfunction, Headache, and Mental Clouding in Adults with Long-COVID-19: What Is the Link between Cognition and Olfaction? A Cross-Sectional Study

open access: yesBrain Science, 2022
Smell alteration and cognitive impairment are common features of the Long-COVID Syndrome. Mental clouding, often described as brain fog, might affect smell by altering recollection of odors or through a share mechanism of neuroinflammation.
A. di Stadio   +11 more
semanticscholar   +1 more source

Elevated Anxiety and Impaired Attention in Super-Smeller, Kv1.3 Knockout Mice

open access: yesFrontiers in Behavioral Neuroscience, 2018
It has long been recognized that olfaction and emotion are linked. While chemosensory research using both human and rodent models have indicated a change in emotion can contribute to olfactory dysfunction, there are few studies addressing the ...
Zhenbo Huang   +9 more
doaj   +1 more source

Olfactory specificity regulates lipid metabolism through neuroendocrine signaling in Caenorhabditis elegans

open access: yesNature Communications, 2020
Olfaction is a key sensory modality with high diversity and olfactory defects has been associated with metabolic and neurodegenerative disorders. Here, the authors discovered that specific olfactory inputs actively regulate lipid metabolism in a dynamic ...
Ayse Sena Mutlu   +3 more
doaj   +1 more source

Harnessing thermal fluctuations for selectivity gain [PDF]

open access: yes2022 IEEE International Symposium on Olfaction and Electronic Nose (ISOEN), 2022, pp. 1-3, 2022
Selectivity of olfactory receptor neuron (ORN) is compared with that of its receptor proteins (R) with fluctuations of odor binding-releasing process taken into account. The binding-releasing process is modeled as N Bernoulli trials, where N is the total number of R per ORN.
arxiv   +1 more source

Comparison of prevalence and evolution of COVID-19 olfactory disorders in patients infected by D614 (wild) and B.1.1.7. Alpha variant: a brief report

open access: yesEuropean Archives of Oto-Rhino-Laryngology, 2023
To investigate the prevalence and the evolution of olfactory disorders (OD) related to coronavirus disease 2019 (COVID-19) in patients infected during the first and the second European waves.
J. Lechien   +6 more
semanticscholar   +1 more source

Modulation of Higher-Order Olfaction Components on Executive Functions in Humans. [PDF]

open access: yesPLoS ONE, 2015
The prefrontal (PFC) and orbitofrontal cortex (OFC) appear to be associated with both executive functions and olfaction. However, there is little data relating olfactory processing and executive functions in humans.
Ana B Fagundo   +16 more
doaj   +1 more source

Treatment of Olfactory Disorders After SARS – CoViD 2 Virus Infection

open access: yesEar, nose, & throat journal, 2023
Objective The benefit of a nasal corticosteroid in the treatment of persistent post-infectious smell disorders is not as clear in previous studies as is assumed for olfactory training.
MD F. Schmidt, MD C. Azar, MD O. Goektas
semanticscholar   +1 more source

Danish Validation of a Retronasal Olfactory Powder Test and Development of a Novel Quick Retronasal Olfactory Test

open access: yesInternational Archives of Otorhinolaryngology, 2022
Introduction Quality of life is closely linked to retronasal olfactory function. Familiarity with odors vary, so tests need validation. Testing can be time-consuming, so a quick test and a thorough test are needed for clinical and research settings.
Andreas Steenholt Niklassen   +3 more
doaj   +1 more source

Effect of the social environment on olfaction and social skills in WT and mouse model of autism [PDF]

open access: yesarXiv, 2023
Autism spectrum disorders are complex, polygenic and heterogenous neurodevelopmental conditions, imposing a substantial economic burden. Genetics are influenced by the environment, specifically the social experience during the critical neurodevelopmental period.
arxiv  

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