Results 21 to 30 of about 670,781 (328)

Olfactory inputs modulate respiration-related rhythmic activity in the prefrontal cortex and freezing behavior

open access: yesNature Communications, 2018
Nasal airflow and olfactory bulb activity are linked to oscillations in cortical areas. This study shows olfactory input and respiration are correlated with oscillation in the prefrontal cortex during freezing behavior in mice, and attenuation of ...
Andrew H. Moberly   +5 more
doaj   +2 more sources

Spatial maps in piriform cortex during olfactory navigation

open access: greenNature, 2020
Cindy Poo   +7 more
openalex   +2 more sources

Validation of Olfactory Network Based on Brain Structural Connectivity and Its Association With Olfactory Test Scores

open access: yesFrontiers in Systems Neuroscience, 2021
Olfactory perception is a complicated process involving multiple cortical and subcortical regions, of which the underlying brain dynamics are still not adequately mapped.
Alexander Wieck Fjaeldstad   +12 more
doaj   +1 more source

Tractography indicates lateralized differences between trigeminal and olfactory pathways

open access: yesNeuroImage, 2022
Odorous sensations are based on trigeminal and olfactory perceptions. Both trigeminal and olfactory stimuli generate overlapping as well as distinctive activations in the olfactory cortex including the piriform cortex.
Divesh Thaploo   +4 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

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

Representational drift in primary olfactory cortex

open access: yesNature, 2020
Perceptual constancy requires the brain to maintain a stable representation of sensory input. In the olfactory system, activity in primary olfactory cortex (piriform cortex) is thought to determine odour identity1–5.
C. Schoonover   +3 more
semanticscholar   +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

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 ...
C.H. Papadimitriou   +8 more
core   +4 more sources

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