Results 11 to 20 of about 166,498 (269)

Olfactory Neuroblastoma and Olfactory Ventricle [PDF]

open access: yesThe Neuroradiology Journal, 2014
A case of dumbbell nasal and intracerebral olfactory neuroblastoma (ONB) related to possible seeding through an “olfactory ventricle” in the olfactory bulb and nerve is reported. This anatomic variant was recognized at operation for the first time: it consists of a hollow cavity within the olfactory bulb and nerve which may be connected to the ...
Eugenio, Pozzati   +3 more
openaire   +2 more sources

The role of the olfactory recess in olfactory airflow [PDF]

open access: yesJournal of Experimental Biology, 2014
Abstract The olfactory recess-a blind pocket at the back of the nasal airway-is thought to play an important role in mammalian olfaction by sequestering air outside of the main airstream, thus giving odorants time to re-circulate. Several studies have shown that species with large olfactory recesses tend to have a well-developed sense of
Thomas P, Eiting   +3 more
openaire   +2 more sources

Grafting the Olfactory Epithelium to the Olfactory Bulb [PDF]

open access: yesAmerican Journal of Rhinology & Allergy, 2009
Background Impaired olfactory function leads to a decrease in the quality of life for many patients. Surgical treatment options are limited, especially for those suffering from hyposmia or anosmia after posttraumatic injury to the olfactory nerves.
Sayaka, Yagi, Richard M, Costanzo
openaire   +2 more sources

Olfactory-Trigeminal Integration in the Primary Olfactory Cortex [PDF]

open access: yesHuman Brain Mapping, 2020
ABSTRACT Humans naturally integrate signals from the olfactory and intranasal trigeminal systems. A tight interplay has been demonstrated between these two systems, and yet the underlying neural circuitry that mediates olfactory-trigeminal integration remains poorly understood.
Prasanna R. Karunanayaka   +4 more
openaire   +2 more sources

Why Does the Face Predict the Brain? Neural Crest Induction, Craniofacial Morphogenesis, and Neural Circuit Development

open access: yesFrontiers in Physiology, 2020
Mesenchephalic and rhombencephalic neural crest cells generate the craniofacial skeleton, special sensory organs, and subsets of cranial sensory receptor neurons.
Anthony-Samuel LaMantia   +1 more
doaj   +1 more source

Diabetes, hypercholesterolemia, chronic diseases, overmedication, hypertension, cerebral blood flow, neurodegenerative diseases, musicians

open access: yesExploration of Neuroprotective Therapy, 2023
Parkinson’s disease (PD) is a progressive neurodegenerative disorder affecting 1% of the population above sixty years. It is caused by an interaction between genetic and environmental risk factors.
Khaled Radad   +4 more
doaj   +1 more source

Olfactory Neuroblastoma [PDF]

open access: yesCancer, 1989
Fifteen patients with olfactory neuroblastoma were treated during the 17-year period of 1969 to 1986. Data was analyzed with respect to age at presentation, sex, presenting signs and symptoms, stage, and results of treatment. Age ranged from 4 to 67 years with the median age being 27 years. Median follow-up was 8 years.
T A, O'Connor   +3 more
openaire   +2 more sources

Short-term availability of adult-born neurons for memory encoding

open access: yesNature Communications, 2019
Olfactory bulb neurogenesis raises the question of how persistent olfactory memories are retained while remaining flexible to encode new memories. Here, the authors show that new neurons can only support a single odor memory within their critical period ...
Jérémy Forest   +8 more
doaj   +1 more source

Chemosensory Perception: A Review on Electrophysiological Methods in “Cognitive Neuro-Olfactometry”

open access: yesChemosensors, 2019
Various brain imaging techniques are available, but few are specifically designed to visualize chemical sensory and, in particular, olfactory processing.
Sara Invitto, Alberto Grasso
doaj   +1 more source

Olfactory Metacognition [PDF]

open access: yesChemical Senses, 2003
The current paper focuses on the subjective knowledge people have about their ability to name odors. Previous investigations of such metacognitive aspects of olfactory cognition are very scarce and have yielded results that need further scrutiny. In two experiments, we investigated three metamemory judgments about odor identity.
Fredrik U, Jönsson, Mats J, Olsson
openaire   +2 more sources

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