Results 1 to 10 of about 116,665 (335)

Post-traumatic olfactory loss and brain response beyond olfactory cortex [PDF]

open access: yesScientific Reports, 2021
Olfactory impairment after a traumatic impact to the head is associated with changes in olfactory cortex, including decreased gray matter density and decreased BOLD response to odors. Much less is known about the role of other cortical areas in olfactory
Robert Pellegrino   +3 more
doaj   +6 more sources

Sex differences in olfactory cortex neuronal loss in aging [PDF]

open access: yesFrontiers in Human Neuroscience, 2023
IntroductionAging plays a major role in neurodegenerative disorders such as Alzheimer’s disease, and impacts neuronal loss. Olfactory dysfunction can be an early alteration heralding the presence of a neurodegenerative disorder in aging.
Majed M. Alotaibi   +4 more
doaj   +2 more sources

Olfactory function in focal epilepsies: Understanding mesial temporal lobe epilepsy beyond the hippocampus [PDF]

open access: yesEpilepsia Open, 2019
Several lines of research have linked olfactory regions with the pathophysiology of focal epilepsies. Among those regions, the piriform cortex represents the major part of the primary olfactory cortex.
Camilo Espinosa‐Jovel   +6 more
doaj   +3 more sources

Distraction of olfactory bulb-medial prefrontal cortex circuit may induce anxiety-like behavior in allergic rhinitis.

open access: goldPLoS ONE, 2019
Allergic rhinitis is a chronic inflammatory disease of the upper respiratory tract, which is associated with high incidence of anxiety symptom. There is evidence that medial prefrontal cortex modulates anxiety-related behaviors and receives projections ...
Morteza Salimi   +8 more
doaj   +3 more sources

The olfactory functional network in the Alzheimer’s disease continuum: a resting state fMRI study [PDF]

open access: yesFrontiers in Aging Neuroscience
IntroductionOlfactory dysfunction is common in the Alzheimer’s Disease continuum, and olfaction may be altered before clinical syndrome onset. The present study aimed at investigating the functional connectivity of the olfactory cortex and its ...
Daniela Ballotta   +11 more
doaj   +2 more sources

Odor identity coding by distributed ensembles of neurons in the mouse olfactory cortex [PDF]

open access: yeseLife, 2017
Olfactory perception and behaviors critically depend on the ability to identify an odor across a wide range of concentrations. Here, we use calcium imaging to determine how odor identity is encoded in olfactory cortex.
Benjamin Roland   +4 more
doaj   +2 more sources

Cortical morphology alterations in non-COVID-19 post-infectious olfactory dysfunction [PDF]

open access: yesScientific Reports
While COVID-19-associated olfactory dysfunction leads to gray matter (GM) structural alterations, it remains unclear whether these structural GM alterations are specific to COVID-19.
Linyin Yao   +5 more
doaj   +2 more sources

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