Results 51 to 60 of about 2,903,157 (267)

Management of Post-COVID-19- Related Olfactory Dysfunction

open access: yesGazeta Médica, 2022
Evidence suggests that the prevalence of olfactory dysfunction (OD) occurs in 50% of patients with COVID-19. Emerging data suggest a high rate of early and spontaneous recovery, but approximately 10% of patients showed no improvement at 4-6 weeks after ...
Ana Catarina Castro Gomes   +2 more
doaj  

Olfactory dysfunction in passive vs active smoking

open access: yesLaryngoscope Investigative Otolaryngology, 2021
Background The aim of this study is to assess the olfactory functions of passive smokers compared to active smokers and nonsmokers. Methods This prospective case‐control study included 30 nonsmokers, 30 passive smokers, and 30 active smoker participants.
Senem Çengel Kurnaz   +2 more
doaj   +1 more source

Assessing Olfaction Using Ultrasonic Vocalization Recordings in Mouse Pups with a Sono-olfactometer [PDF]

open access: yesBio-protocol , Bio-protocol LCC, 2019, 9 (4), 2019
Olfaction is the first sensory modality to develop during fetal life in mammals, and plays a key role in the various behaviors of neonates such as feeding and social interaction. Odorant cues (i.e., mother or predator scents) can trigger potentiation or inhibition of ultrasonic vocalizations (USV) emitted by pups following their isolation.
arxiv   +1 more source

Quantitative olfactory disorders and occupational exposure to phenolic resins

open access: yesMedycyna Pracy, 2016
Background: To investigate whether exposure to phenolic resins (PR) is associated with quantitative olfactory disorders (QOD), a cross-sectional study of self-reported olfactory impairment (SROI) was performed in occupationally exposed subjects. Material
Matteo Riccó   +3 more
doaj   +1 more source

Olfaction, psychiatric disorders and autoimmunity: Is there a common genetic association?

open access: yesAutoimmunity, 2009
Psychiatric diseases are often associated with mild alterations in immune functions (e.g., schizophrenia) as well as autoimmune features. Recent evidence suggests that autoimmune diseases (AD) demonstrate a higher prevalence of psychiatric disorders, such as depression and psychosis, than in the normal population.
Shaye Kivity   +2 more
openaire   +3 more sources

Quantum Origins of Molecular Recognition and Olfaction in Drosophila [PDF]

open access: yes, 2012
The standard model for molecular recognition of an odorant is that receptor sites discriminate by molecular geometry as evidenced that two chiral molecules may smell very differently. However, recent studies of isotopically labeled olfactants indicate that there may be a molecular vibration-sensing component to olfactory reception, specifically in the ...
arxiv   +1 more source

Olfaction-inspired MCs: Molecule Mixture Shift Keying and 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 several transmitters wish to communicate with a central receiver. We assume that each transmitter employs a unique mixture of different types of signaling molecules to represent its message ...
arxiv  

Changes in olfaction and taste in patients hospitalized for COVID-19 and their relationship to patient evolution during hospitalization

open access: yesBrazilian Journal of Otorhinolaryngology, 2022
Objectives: During the COVID-19 pandemic, several cases of changes in olfaction and taste associated with the infection have been reported. Therefore, otolaryngologists are frequently the first medical professionals sought by patients.
Pedro Antônio O.A. Gusmão   +4 more
doaj  

Depression Severity Is Different in Dysosmic Patients Who Have Experienced Traumatic Brain Injury Compared with Those Who Have Not

open access: yesNeurology International, 2023
Traumatic brain injury (TBI) in humans can result in olfactory, cognitive, and affective changes. Surprisingly, research on the consequences of TBI often did not control for olfactory function in the investigated groups.
Agnieszka Sabiniewicz   +3 more
doaj   +1 more source

The Dynamic Relationship of Olfaction and Emotion in Bipolar Disorders

open access: yesEuropean Psychiatry, 2015
Olfactory dysfunction has been correlated with alterations in the emotional processes in several neuropsychiatric disorders. However, there is little research on olfactory processing and emotional regulation in bipolar disorder. We aim to explore the potential relationship between these two relevant dimensions (olfaction and emotional response) in ...
Aroldo A. Dargél   +5 more
openaire   +2 more sources

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