Results 11 to 20 of about 92,033 (290)

A case of olfactory neuroblastoma that presented with olfactory dysfunction after a COVID-19 diagnosis

Heliyon, 2023
Background: Olfactory dysfunction is associated with conditions such as respiratory tract infections, trauma, sinonasal diseases, and neurodegenerative diseases.
Kyung Soo Kim, Hyun Jin Min
doaj   +1 more source

Structural correlates of taste and smell loss in encephalitis disseminata. [PDF]

PLoS ONE, 2011
BACKGROUND: Olfactory dysfunction in MS patients is reported in the literature. MRI of the olfactory bulb (OB) is discussed as a promising new testing method for measuring olfactory function (OF). Aim of this study was to explore reasons for and optimize
Felix Alexander Schmidt, Onder Goktas, Lutz Harms, Georg Bohner, Katharina Erb, Bettina Dahlslett, Franca Fleiner   +6 more
doaj   +1 more source

High toluene exposure risk increases risk of olfactory dysfunction in furniture workers [PDF]

Universa Medicina, 2015
Background Few studies have investigated the impact on olfactory functioning of occupational exposure to toluene, an industrial solvent used in paints and cleaning fluids. The estimated olfactory dysfunction prevalence is 0.5–5%.
Magdalena Wartono, Herqutanto, Niken Lestari   +2 more
doaj   +1 more source

Clinical Implications of Psychophysical Olfactory Testing: Assessment, Diagnosis, and Treatment Outcome

Frontiers in Neuroscience, 2021
Purpose of ReviewOlfactory dysfunction dramatically impairs quality of life with a prevalence of 20% in the general adult population. Psychophysical olfactory testing has been widely used to evaluate the ability to smell due to its validated utility and ...
Baihan Su, Benjamin Bleier, Yongxiang Wei, Yongxiang Wei, Dawei Wu   +4 more
doaj   +1 more source

Differences in Correlation between Subjective and Measured Olfactory and Gustatory Dysfunctions after Initial Ear, Nose and Throat Evaluation

International Archives of Otorhinolaryngology, 2021
Introduction Subjective chemosensory function can differ from measured function. Previous studies on olfactory assessment have found a positive correlation between subjective and measured scores.
Hans Jacob Nørgaard, Alexander Wieck Fjaeldstad   +1 more
doaj   +1 more source

Neurological manifestations and neuro-invasive mechanisms of the severe acute respiratory syndrome coronavirus type 2 [PDF]

, 2020
Background and purpose Infections with coronaviruses are not always confined to the respiratory tract and various neurological manifestations have been reported.
Boon, Paul, De Herdt, Veerle, Garrez, Ieme, Hemelsoet, Dimitri, Laureys, Guy, Raedt, Robrecht, Vonck, Kristl   +6 more
core   +2 more sources

Olfactory disorder in Parkinson's disease [PDF]

Jichu yixue yu linchuang, 2023
Olfactory dysfunction is the most common early non-motor symptom of Parkinson's disease (PD), which is used as a marker for the diagnosis of PD. The mechanism of olfactory dysfunction is very complex, which is a challenge in the research.
REN Peng, CHEN Yali, ZHANG Xianwen
doaj   +1 more source

Olfactory Dysfunction in Patients Infected with 2019 Novel Coronavirus [PDF]

Iranian Journal of Otorhinolaryngology, 2021
Introduction: The current study aimed at investigating the occurrence and features of olfactory dysfunction in patients with confirmed coronavirus disease 2019 (COVID-19) infection.
Mehdi Bakhshaee, Maral Barzegar-Amini, Zohreh Motedayen, Roshanak Khojasteh-Taheri, Mahdi Rafiee, Mahnaz Amini, Parvaneh Layegh, Kamila Hashemzadeh, Delaram Omidvar, Peter H. Hwang, Masoomeh Hosseinpoor   +10 more
doaj   +1 more source

Olfactory evaluation in obstructive sleep apnoea patients [PDF]

, 2018
The sense of smell has a high impact on the quality of life. The aim of the present study was to investigate olfactory dysfunction in patients with obstructive sleep apnoea syndrome (OSAS) and correlate the severity of disease with olfactory dysfunction.
ANGELETTI, DILETTA, CIOFALO, Andrea, de Vincentiis, M., Iannella, G., Magliulo, Giuseppe, Manno, A., PASQUARIELLO, BENEDETTA, Polimeni, A.   +7 more
core   +1 more source

Dopaminergic neurodegeneration in the substantia nigra is associated with olfactory dysfunction in mice models of Parkinson’s disease

Cell Death Discovery, 2023
Olfactory dysfunction represents a prodromal stage in Parkinson’s disease (PD). However, the mechanisms underlying hyposmia are not specified yet.
Yu Yuan, Xizhen Ma, Xiaoqing Mi, Le Qu, Meiyu Liang, Mengyu Li, Youcui Wang, Ning Song, Junxia Xie   +8 more
doaj   +1 more source