Results 21 to 30 of about 116,665 (335)

The embryonic septum and ventral pallium, new sources of olfactory cortex cells. [PDF]

open access: yesPLoS ONE, 2012
The mammalian olfactory cortex is a complex structure located along the rostro-caudal extension of the ventrolateral prosencephalon, which is divided into several anatomically and functionally distinct areas: the anterior olfactory nucleus, piriform ...
María Laura Ceci   +2 more
doaj   +1 more source

The Neurotransmitter Receptor Architecture of the Mouse Olfactory System

open access: yesFrontiers in Neuroanatomy, 2021
The uptake, transmission and processing of sensory olfactory information is modulated by inhibitory and excitatory receptors in the olfactory system. Previous studies have focused on the function of individual receptors in distinct brain areas, but the ...
Kimberley Lothmann   +3 more
doaj   +1 more source

Individual odor hedonic perception is coded in temporal joint network activity

open access: yesNeuroImage, 2021
Intro: The human sense of smell is highly individual and characterized by a strong variability in the perception and evaluation of olfactory stimuli, depending on cultural imprint and current physiological conditions.
Paul Ruser   +4 more
doaj   +1 more source

Representational drift in primary olfactory cortex [PDF]

open access: yesNature, 2020
SummaryRepresentations of the external world in sensory cortices may define the identity of a stimulus and should therefore vary little over the life of the organism. In the olfactory system the primary olfactory cortex, piriform, is thought to determine odor identity1–6. We have performed electrophysiological recordings of single units maintained over
Carl E. Schoonover   +3 more
openaire   +2 more sources

Neuropeptide S facilitates mice olfactory function through activation of cognate receptor-expressing neurons in the olfactory cortex. [PDF]

open access: yesPLoS ONE, 2013
Neuropeptide S (NPS) is a newly identified neuromodulator located in the brainstem and regulates various biological functions by selectively activating the NPS receptors (NPSR). High level expression of NPSR mRNA in the olfactory cortex suggests that NPS-
Yu-Feng Shao   +7 more
doaj   +1 more source

Right Orbitofrontal Cortex Mediates Conscious Olfactory Perception [PDF]

open access: greenPsychological Science, 2010
Understanding how the human brain translates sensory impressions into conscious percepts is a key challenge of neuroscience research. Work in this area has overwhelmingly centered on the conscious experience of vision at the exclusion of the other senses—in particular, smell.
Wen Li   +5 more
openalex   +4 more sources

Assessment of olfactory information in the human brain using 7-Tesla functional magnetic resonance imaging

open access: yesNeuroImage, 2021
Olfaction could prove to be an early marker of neurodegenerative diseases, including Alzheimer's and Parkinson's diseases. To use olfaction for disease diagnosis, elucidating the standard olfactory functions in healthy humans is necessary.
Yuka Donoshita   +3 more
doaj   +1 more source

Subventricular zone stem cells are heterogeneous with respect to their embryonic origins and neurogenic fates in the adult olfactory bulb [PDF]

open access: yes, 2007
Wedetermined the embryonic origins of adult forebrain subventricular zone (SVZ) stem cells by Cre-lox fate mapping in transgenic mice. We found that all parts of the telencephalic neuroepithelium, including the medial ganglionic eminence and lateral ...
Fogarty, M   +3 more
core   +4 more sources

Entorhinal cortex and parahippocampus volume reductions impact olfactory decline in aged subjects

open access: yesBrain and Behavior, 2021
Introduction Pathological abnormalities first appear in the medial temporal regions including entorhinal cortex and parahippocampus in patients with Alzheimer's disease.
Natsuko Iizuka   +13 more
doaj   +1 more source

Neural Mechanisms of Selective Auditory Attention in Rats (Dissertation) [PDF]

open access: yes, 2008
How does attention modulate sensory representations? In order to probe the underlying neural mechanisms, we established a simple rodent model of modality-specific attention.
Anthony M. Zador, Lung-Hao Tai
core   +2 more sources

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