Results 41 to 50 of about 250,076 (386)

Plasticity in olfactory bulb circuits [PDF]

open access: yesCurrent Opinion in Neurobiology, 2020
Olfaction is crucial for animal survival and human well-being. The olfactory bulb is the obligatory input station for olfactory information. In contrast to the traditional view as a static relay station, recent evidence indicates that the olfactory bulb dynamically processes olfactory information in an experience-dependent and context-dependent manner.
Wu, An, Yu, Bin, Komiyama, Takaki
openaire   +4 more sources

Volumetric study of the olfactory bulb in patients with chronic rhinonasal sinusitis using MRI

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2016
Objective: Olfaction plays an important role in human daily life. The olfactory bulb size is dependent on stimulation. Smell loss is one of the main symptoms in chronic rhinonasal sinusitis.
Reda A. Alarabawy   +2 more
doaj   +1 more source

Neurogenesis Drives Stimulus Decorrelation in a Model of the Olfactory Bulb [PDF]

open access: yes, 2012
The reshaping and decorrelation of similar activity patterns by neuronal networks can enhance their discriminability, storage, and retrieval. How can such networks learn to decorrelate new complex patterns, as they arise in the olfactory system?
A Arevian   +81 more
core   +6 more sources

The diagnostic value of the olfactory evaluation for congenital hypogonadotropic hypogonadism

open access: yesFrontiers in Endocrinology, 2022
ObjectiveThe aim of this study was to evaluate the diagnostic accuracy of different olfactory evaluation tools in congenital hypogonadotropic hypogonadism (CHH) patients.MethodsSeventy-one CHH patients were prospectively recruited at Peking Union Medical
Bingqing Yu   +17 more
doaj   +1 more source

Olfactory Sensory Axons Expressing a Dominant–Negative Semaphorin Receptor Enter the CNS Early and Overshoot Their Target [PDF]

open access: yes, 2000
Sensory axons extend from the chick olfactory epithelium to the telencephalon well before the maturation of their target, the olfactory bulb. During a waiting period of several days, olfactory axons arrive and accumulate outside the CNS while the bulb ...
Renzi, Michael J   +2 more
core   +1 more source

The Olfactory Bulb in Companion Animals—Anatomy, Physiology, and Clinical Importance

open access: yesBrain Sciences, 2023
The Olfactory Bulb is a component of the Olfactory System, in which it plays an essential role as an interface between the peripheral components and the cerebral cortex responsible for olfactory interpretation and discrimination.
Rui Alvites   +5 more
doaj   +1 more source

Olfactory cortical neurons read out a relative time code in the olfactory bulb [PDF]

open access: yes, 2014
Odor stimulation evokes complex spatiotemporal activity in the olfactory bulb, suggesting that the identity of activated neurons as well as the timing of their activity convey information about odors.
Haddad, Rafi   +5 more
core   +1 more source

Non-invasive recording from the human olfactory bulb

open access: yesNature Communications, 2019
Current non-invasive neuroimaging methods can assess neural activity in all areas of the human brain but the olfactory bulb (OB). The OB has been suggested to fulfill a role comparable to that of V1 and the thalamus in the visual system and have been ...
B. Iravani   +4 more
semanticscholar   +1 more source

Task-Demand-Dependent Neural Representation of Odor Information in the Olfactory Bulb and Posterior Piriform Cortex

open access: yesJournal of Neuroscience, 2019
In awake rodents, the neural representation of olfactory information in the olfactory bulb is largely dependent on brain state and behavioral context. Learning-modified neural plasticity has been observed in mitral/tufted cells, the main output neurons ...
Dejuan Wang   +7 more
semanticscholar   +1 more source

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