Results 61 to 70 of about 2,903,157 (267)

Olfactory and gustatory disorders in COVID-19

open access: yesAllergo Journal International, 2022
Loss of olfaction is one of the symptoms most commonly reported by patients with coronavirus disease 2019 (COVID-19). Although the spontaneous recovery rate is high, recent studies have shown that up to 7% of patients remain anosmic for more than 12 ...
L. Klimek   +6 more
semanticscholar   +1 more source

Olfactory neuroepithelium in the superior and middle turbinates: which is the optimal biopsy site?

open access: yesInternational Archives of Otorhinolaryngology, 2013
Summary Introduction: Olfactory neuroepithelium (ON) biopsy has several therapeutic applications for both disorders of olfaction and neurodegenerative diseases.
Fabio de Rezende Pinna   +4 more
doaj   +1 more source

Temporal–Spatial Replication of the Pulse Haptic Sensation Empowered by Multifunctional Piezoelectret

open access: yesAdvanced Intelligent Systems, EarlyView.
Dynamic pressure sensing, static pressure sensing, and haptic vibration are implemented on multifunctional piezoelectret devices with the universal structural design, further combined with the customized pressure device to comprehensively simulate and expand the Traditional Chinese Medicine (TCM) three‐finger palpation.
Liuyang Han   +9 more
wiley   +1 more source

Inelastic electron transfer in olfaction: multiphonons processes [PDF]

open access: yesarXiv, 2021
Inelastic electron transfer being regarded as one of the potential mechanisms to explain the odorant recognition in the atomic-scale processes is still a matter of intense debate. Here, we propose multiphonon processes of electrons transfer using the Markvart model and calculate their lifetimes with values of key parameters widely adopted in olfactory ...
arxiv  

Psychophysical Testing in Chemosensory Disorders

open access: yesCurrent Otorhinolaryngology Reports, 2022
To provide an overview of psychophysical testing in olfaction and gustation. Subjective patient report correlates poorly with objective assessment of olfaction and gustation.
Miriam Fahmy, K. Whitcroft
semanticscholar   +1 more source

Self‐Administered Taste Testing Without Water: Normative Data for the 53‐Item Waterless Empirical Taste Test (WETT)

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background According to the National Health and Nutrition Examination Survey (NHANES), more than 20 million Americans suffer from chronic taste problems. Unfortunately, quantitative testing is rarely performed, self‐reports are inaccurate, and “taste” is often confused with olfaction‐dependent flavors.
Richard L. Doty   +2 more
wiley   +1 more source

Correlations between Persistent Olfactory and Semantic Memory Disorders after SARS-CoV-2 Infection

open access: yesBrain Science, 2022
Background: One of the main symptoms of COVID-19 is hyposmia or even anosmia. Olfactory identification is most often affected. In addition, some cognitive disorders tend to appear following the infection, particularly regarding executive functions ...
Julie Fiorentino   +14 more
semanticscholar   +1 more source

Olfactory Dysfunction in Frontline Health Care Professionals During COVID-19 Pandemic in Brazil

open access: yesFrontiers in Physiology, 2021
Upper respiratory viral infections can decrease the sense of smell either by inflammatory restriction of nasal airflow that carries the odorant molecules or through interference in olfactory sensory neuron function.
Mariana Ferreira Sbrana   +8 more
doaj   +1 more source

Compressive Sensing-Based Recovery of Molecular Mixtures with Cross-Reactive Receptor Arrays [PDF]

open access: yesarXiv, 2022
In this paper, we propose a novel concept for engineered molecular communication (MC) systems inspired by animal olfaction. We focus on a multi-user scenario where transmitters employ unique mixtures of different types of signaling molecules to convey their messages to a central receiver, which is equipped with an array comprising $R$ different types ...
arxiv  

Nutrient Sensing: Another Chemosensitivity of the Olfactory System

open access: yesFrontiers in Physiology, 2017
Olfaction is a major sensory modality involved in real time perception of the chemical composition of the external environment. Olfaction favors anticipation and rapid adaptation of behavioral responses necessary for animal survival.
A-Karyn Julliard   +6 more
doaj   +1 more source

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