Results 51 to 60 of about 20,995 (255)

Odor identity coding by distributed ensembles of neurons in the mouse olfactory cortex

open access: yeseLife, 2017
Olfactory perception and behaviors critically depend on the ability to identify an odor across a wide range of concentrations. Here, we use calcium imaging to determine how odor identity is encoded in olfactory cortex.
Benjamin Roland   +4 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

TREM2 deficiency attenuates neuroinflammation and protects against neurodegeneration in a mouse model of tauopathy [PDF]

open access: yes, 2017
Significance Alzheimer’s disease (AD) is the most common cause of dementia and is a major public health problem for which there is currently no disease-modifying treatment.
Anderson, Elise   +9 more
core   +2 more sources

Effect of delayed acquisition times on Gadolinium-enhanced MRI of the presumably normal canine brain [PDF]

open access: yes, 2011
A delay in imaging following intravenous contrast medium administration has been recommended to reduce misdiagnoses. However, the normal variation of contrast enhancement in dogs following a delay has not been characterized.
Brannan, N.   +5 more
core   +1 more source

Expression time course and spatial distribution of activated caspase-3 after experimental status epilepticus: Contribution of delayed neuronal cell death to seizure-induced neuronal injury

open access: yesNeurobiology of Disease, 2005
Pilocarpine-induced status epilepticus (PCSE) is a widely used model to study neurodegeneration in limbic structures after prolonged epileptic seizures.
Jens Weise   +5 more
doaj   +1 more source

NF-κB "decoy" inhibits COX-2 expression in epileptic rat brain [PDF]

open access: yesJournal of Integrative Neuroscience, 2020
There is a need to investigate the role of nuclear factor kappa B in the regulation of cyclooxygenase-2 expression in the epileptic rat brain and cultured hippocampal neurons.
Jing Xu, Yiping Sun, Yongshun Zhao, Qifa Li, Biying Ge, Shufang Dai, Kemin Liu, Hong Xu, Lei Fu, Jie Zhao
doaj   +1 more source

Early Gabapentin Treatment during the Latency Period Increases Convulsive Threshold, Reduces Microglial Activation and Macrophage Infiltration in the Lithium-Pilocarpine Model of Epilepsy [PDF]

open access: yes, 2017
The lithium-pilocarpine model of epilepsy reproduces several features of temporal lobe epilepsy in humans, including the chronological timeline of an initial latency period followed by the development of spontaneous seizures. Epilepsy therapies in humans
Auzmendi, Jerónimo Andrés   +3 more
core   +3 more sources

Odor-intensity Coding in the Anterior Piriform Cortex [PDF]

open access: yesChemical Senses, 2005
The primary olfactory cortex is defined as the region that receivesdirect fiber projection from the olfactory bulb (OB). The piriformcortex (PC) is the largest structure in the olfactory cortex. However,no ‘point to point’ anatomical connection between the OB and PChas been found (Haberly, 1998).
Norihiko, Onoda   +2 more
openaire   +2 more sources

Recurrent circuitry is required to stabilize piriform cortex odor representations across brain states

open access: yeseLife, 2020
Pattern completion, or the ability to retrieve stable neural activity patterns from noisy or partial cues, is a fundamental feature of memory. Theoretical studies indicate that recurrently connected auto-associative or discrete attractor networks can ...
Kevin A Bolding   +4 more
doaj   +1 more source

Olfactory cortical neurons read out a relative time code in the olfactory bulb [PDF]

open access: yes, 2014
Odor stimulation evokes complex spatiotemporal activity in the olfactory bulb, suggesting that the identity of activated neurons as well as the timing of their activity convey information about odors.
Haddad, Rafi   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy