Results 31 to 40 of about 1,353,846 (307)

Olfactory Neuroepithelium in Olfactory Cleft Polyps: Do They Have Any Effect on Olfaction Results After Endoscopic Sinus Surgery? [PDF]

open access: yes, 2022
OBJECTIVE: How the presence of olfactory structures in olfactory cleft polyps (OCPs) affect olfaction function outcomes after surgical removal has not yet been investigated.
Yusuf Vayisoğlu   +11 more
core   +1 more source

Multimodal integration and stimulus categorization in putative mushroom body output neurons of the honeybee [PDF]

open access: yesRoyal Society Open Science, 2018
Flowers attract pollinating insects like honeybees by sophisticated compositions of olfactory and visual cues. Using honeybees as a model to study olfactory–visual integration at the neuronal level, we focused on mushroom body (MB) output neurons (MBON).
Martin F. Strube-Bloss   +1 more
doaj   +1 more source

Connectivity, plasticity, and function of neuronal circuits in the zebrafish olfactory forebrain [PDF]

open access: yes, 2014
For most living animals such as worms, insects, fishes, rodents and humans, chemical cues from the environment (odorants) play critical roles in guiding behaviors important for survival, including preying, mating, breeding, and escaping.
Zou, Ming
core   +1 more source

Transduction and Adaptation Mechanisms in the Cilium or Microvilli of Photoreceptors and Olfactory Receptors From Insects to Humans

open access: yesFrontiers in Cellular Neuroscience, 2021
Sensing changes in the environment is crucial for survival. Animals from invertebrates to vertebrates use both visual and olfactory stimuli to direct survival behaviors including identification of food sources, finding mates, and predator avoidance.
Fatima Abbas, Frans Vinberg
doaj   +1 more source

Dopaminergic modulation of odor responses by local interneurons in the olfactory bulb [PDF]

open access: yes, 2011
The olfactory bulb is one of the few regions in the brain where dopamine is provided locally by an intrinsic population of GABAergic interneurons but their role in processing of sensory information remains ambiguous.
Bundschuh, Sebastian Tylman
core   +1 more source

A study of the olfactory pathway

open access: yes, 1972
A study of the olfactory bulb in certain mammals by light and electron microscopy of normal and experimental material. The neurons of the glomerular layer of the rat olfactory bulb have been studied using Nissl staining and Golgi-Kopsch impregnation in light microscopy to define the size, shape, and morphological features of individual cell somata ...
Pinching, A, Pinching, A. J.
openaire   +2 more sources

Mechanisms of pattern processing in olfactory bulb-like circuits [PDF]

open access: yes, 2010
The scope of brain research spans several orders of magnitude ranging from small groups of amino acid residues in ion channels to fMRI signals reflecting activity averaged over thousands of neurones. From a theoreticians point of view very interesting
Wiechert, Martin Takeo
core   +1 more source

A Two‐Stage Questionnaire and Actigraphy Screening for iRBD in a Multicenter Retrospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Isolated rapid‐eye‐movement sleep behavior disorder is a prodromal marker of synucleinopathies. However, most cases remain undiagnosed due to the insufficient predictive value of questionnaires and limited access to confirmatory video‐polysomnography. We assessed a two‐stage screening strategy combining a brief questionnaire on rapid‐
Caleb A. Massimi   +17 more
wiley   +1 more source

The Bulb, the Brain and the Being: New Insights into Olfactory System Anatomy, Organization and Connectivity

open access: yesBrain Sciences
Background/Objectives: Olfaction is in many ways the least understood sensory modality. Its organization and connectivity are still under debate. The aim of this study was to investigate the anatomy of the olfactory system by using a cadaver fiber ...
Anton Stenwall   +5 more
doaj   +1 more source

Olfactory event-related potentials in a functionally anosmic patient with arrested hydrocephalus

open access: yesJournal of International Medical Research, 2019
Hydrocephalus is one of the lesser known causes of central olfactory loss. The pathogenesis of hydrocephalus involves the olfactory bulbs or tracts, and more rarely, other frontotemporal cortical regions.
Fabrizia Caminiti   +5 more
doaj   +1 more source

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