Persistent olfactory dysfunction after COVID‐19 is associated with reduced perfusion in the frontal lobe

M Yus, JA Matias‐Guiu, L Gil‐Martínez… - Acta Neurologica …, 2022 - Wiley Online Library
Background Olfactory dysfunction is common during SARS‐CoV‐2 infection. The
pathophysiology of the persistence of this symptom and the potential relationship with …

MRI evidence of olfactory system alterations in patients with COVID-19 and neurological symptoms

S Capelli, A Caroli, A Barletta, A Arrigoni… - Journal of …, 2023 - Springer
Background and objective Despite olfactory disorders being among the most common
neurological complications of coronavirus disease 2019 (COVID-19), their pathogenesis has …

Structural brain changes in post‐acute COVID‐19 patients with persistent olfactory dysfunction

A Campabadal, J Oltra, C Junqué… - Annals of Clinical …, 2023 - Wiley Online Library
Objective This research aims to study structural brain changes in patients with persistent
olfactory dysfunctions after coronavirus disease 2019 (COVID‐19). Methods COVID‐19 …

Magnetic resonance imaging confirmed olfactory bulb reduction in long COVID-19: literature review and case series

A Frosolini, D Parrino, C Fabbris, F Fantin, I Inches… - Brain sciences, 2022 - mdpi.com
An altered sense of smell and taste was recognized as one of the most characteristic
symptoms of coronavirus infection disease (COVID-19). Despite most patients experiencing …

COVID-19 and olfactory dysfunction: a looming wave of dementia?

LM Kay - Journal of neurophysiology, 2022 - journals.physiology.org
Olfactory dysfunction is a hallmark symptom of COVID-19 disease resulting from the SARS-
CoV-2 virus. The cause of the sudden and usually temporary anosmia that most people …

[HTML][HTML] Cognitive and functional connectivity impairment in post-COVID-19 olfactory dysfunction

L Muccioli, G Sighinolfi, M Mitolo, L Ferri, MJ Rochat… - NeuroImage: Clinical, 2023 - Elsevier
Objectives To explore the neuropsychological profile and the integrity of the olfactory
network in patients with COVID-19-related persistent olfactory dysfunction (OD). Methods …

Quantitative analysis of the olfactory system in COVID-19: an MR imaging study

E Altunisik, AH Baykan, S Sahin… - American Journal of …, 2021 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Anosmia or hyposmia, often accompanied by changes in
taste, is recognized as a common symptom that can assist in the diagnosis of coronavirus …

[HTML][HTML] Brain imaging in patients with COVID-19: A systematic review

P Najt, HL Richards, DG Fortune - Brain, behavior, & immunity-health, 2021 - Elsevier
Background There is increasing evidence that SARS-CoV-2 (severe acute respiratory
syndrome coronavirus 2) not only affects the respiratory tract but also influence the central …

Post-viral effects of COVID-19 in the olfactory system and their implications

MS Xydakis, MW Albers, EH Holbrook… - The Lancet …, 2021 - thelancet.com
Background The mechanisms by which any upper respiratory virus, including SARS-CoV-2,
impairs chemosensory function are not known. COVID-19 is frequently associated with …

Patterns of smell recovery in 751 patients affected by the COVID‐19 outbreak

CM Chiesa‐Estomba, JR Lechien… - European journal of …, 2020 - Wiley Online Library
Background and purpose Post‐viral olfactory dysfunction is well established and has been
shown to be a key symptom of COVID‐19 with more than 66% of European and US patients …