Results 61 to 70 of about 115,804 (336)

State-Dependent Sensory Gating in Olfactory Cortex [PDF]

open access: yesNeuron, 2005
Sensory systems show behavioral state-dependent gating of information flow that largely depends on the thalamus. Here we examined whether the state-dependent gating occurs in the central olfactory pathway that lacks a thalamic relay. In urethane-anesthetized rats, neocortical EEG showed a periodical alternation between two states: a slow-wave state ...
Murakami, Masayoshi   +3 more
openaire   +2 more sources

Oxytocin is implicated in social memory deficits induced by early sensory deprivation in mice [PDF]

open access: yes, 2016
Acknowledgements We thank Miss Jia-Yin and Miss Yu-Ling Sun for their help in breading the mice. Funding This work was supported by grants from the National Natural Science Foundation of China (81200933 to N.-N. Song; 81200692 to L.
Chen, Ling   +11 more
core   +2 more sources

Acquired olfactory loss alters functional connectivity and morphology

open access: yesScientific Reports, 2021
Removing function from a developed and functional sensory system is known to alter both cerebral morphology and functional connections. To date, a majority of studies assessing sensory-dependent plasticity have focused on effects from either early onset ...
Behzad Iravani   +6 more
doaj   +1 more source

Advancement of PD Is Reflected by White Matter Changes in Olfactory Areas: A Pilot Study

open access: yesMedicina, 2021
Loss of sense of smell is a well-known non-motor symptom of Parkinson’s disease (PD). Here, we present insight into the association between PD advancement and equivalents of smell loss in olfactory-eloquent brain areas, such as the posterior cortex and ...
Thomas Hummel   +5 more
doaj   +1 more source

FDG‐PET Associations With Disease Severity and Outcomes in NMDA‐Receptor IgG Autoimmune Encephalitis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Patients with N‐methyl‐D‐aspartate (NMDA) receptor‐immunoglobulin G (IgG) autoimmune encephalitis (NMDAR‐IgG AE) demonstrate occipital lobe hypometabolism on baseline brain fluorodeoxyglucose‐positron emission tomography (bFDG‐PET).
Jonathan K. Lee   +7 more
wiley   +1 more source

Anterior Olfactory Nucleus [PDF]

open access: yes, 2008
This report contains a gene expression summary of the anterior olfactory nucleus (AON), derived from the Allen Brain Atlas (ABA) in situ hybridization mouse data set.
Allen Institute for Brain Science   +3 more
core   +2 more sources

Differential Serotonergic Modulation of Principal Neurons and Interneurons in the Anterior Piriform Cortex

open access: yesFrontiers in Neuroanatomy, 2022
Originating from the brainstem raphe nuclei, serotonin is an important neuromodulator involved in a variety of physiological and pathological functions.
Ildikó Piszár   +4 more
doaj   +1 more source

Learning: Plasticity without Stabilization in Olfactory Cortex [PDF]

open access: yesCurrent Biology, 2018
A new study reports unsupervised, experience-dependent reorganization, but not stabilization, of neural odor representations in the zebrafish olfactory system.
Shivathmihai, Nagappan, Kevin M, Franks
openaire   +2 more sources

CSF Monoamine Metabolites and Cognitive Trajectory in Early Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Imaging and postmortem studies indicate that abnormalities in monoaminergic neurotransmission contribute to cognitive impairment in Parkinson's disease (PD). However, it remains uncertain if cerebrospinal fluid (CSF) monoamine metabolites can serve as biomarkers of cognitive decline in early PD.
Jing‐Yu Shao   +7 more
wiley   +1 more source

Stimulation of electro-olfactogram responses in the main olfactory epithelia by airflow depends on the type 3 adenylyl cyclase [PDF]

open access: yes, 2012
Cilia of olfactory sensory neurons are the primary sensory organelles for olfaction. The detection of odorants by the main olfactory epithelium (MOE) depends on coupling of odorant receptors to the type 3 adenylyl cyclase (AC3) in olfactory cilia.
Chen, Xuanmao   +2 more
core   +2 more sources

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