Results 51 to 60 of about 372,669 (197)

Optogenetic stimulation of lateral amygdala input to posterior piriform cortex modulates single-unit and ensemble odor processing

open access: yesFrontiers in Neural Circuits, 2015
Olfactory information is synthesized within the olfactory cortex to provide not only an odor percept, but also a contextual significance that supports appropriate behavioral response to specific odor cues.
Benjamin eSadrian   +3 more
doaj   +1 more source

Comparative analysis of cytoarchitectonic and neurochemical aspects of the globus pallidus in the rock cavy (Kerodon rupestris) and the common marmoset (Callithrix jacchus)

open access: yesThe Anatomical Record, EarlyView.
Abstract The globus pallidus (GP), a subcortical structure within the basal ganglia, plays a crucial role in modulating cortico‐subcortical circuits related to motor control and associative/limbic functions. However, the cytoarchitectonic and neurochemical organization of this structure remains poorly characterized in naturally existing wild‐type ...
Lavínnya Yáskara de Aquino Matoso   +10 more
wiley   +1 more source

The piriform, perirhinal, and entorhinal cortex in seizure generation [PDF]

open access: yesFrontiers in Neural Circuits, 2015
Understanding neural network behavior is essential to shed light on epileptogenesis and seizure propagation. The interconnectivity and plasticity of mammalian limbic and neocortical brain regions provide the substrate for the hypersynchrony and hyperexcitability associated with seizure activity.
Vismer, Marta S.   +4 more
openaire   +3 more sources

Altered functional connectivity within the default mode network in two animal models with opposing episodic memories. [PDF]

open access: yesPLoS ONE, 2018
Memory enhancement and memory decline are two opposing cognitive performances commonly observed in clinical practice, yet the neural mechanisms underlying these two different phenomena remain poorly understood. Accumulating evidence has demonstrated that
Muhuo Ji   +3 more
doaj   +1 more source

Production of 3D printed biomodels of the canine brain for veterinary neuroanatomy teaching

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Teaching neuroanatomy presents multiple challenges to both students and teachers, as it is a subject with highly dense content that commonly causes the development of aversion by students, a phenomenon referred to as “neurophobia,” which has been documented in human and veterinary medicine students.
João Victor Barbosa Tenório Fireman   +1 more
wiley   +1 more source

Direct cortical stimulation–evoked symptoms in the human temporal pole: A systematic review

open access: yesEpileptic Disorders, EarlyView.
Abstract The temporal pole represents a key node within temporolimbic networks and may contribute to seizure generation in temporal lobe epilepsy. Direct cortical stimulation (DCS), performed during intracranial presurgical evaluation, is a valuable method for delineating the seizure onset zone by reproducing electro‐clinical features of a patient's ...
Yulia Novitskaya   +1 more
wiley   +1 more source

Early treatment prevents neuronal loss in experimental status epilepticus: A magnetic resonance spectroscopic imaging study

open access: yesEpilepsia, EarlyView.
Abstract Objective In status epilepticus there are concerns that the prolonged high‐intensity electrographic seizure activity causes neuronal death and poorer outcomes. In animal models of status epilepticus, early treatment that stops the seizures prevents the later development of epilepsy.
Yue Chen   +2 more
wiley   +1 more source

The role of piriform associative connections in odor categorization

open access: yeseLife, 2016
Distributed neural activity patterns are widely proposed to underlie object identification and categorization in the brain. In the olfactory domain, pattern-based representations of odor objects are encoded in piriform cortex.
Xiaojun Bao   +4 more
doaj   +1 more source

Automated segmentation of postsurgical resection cavities on magnetic resonance imaging in focal epilepsy: A Multicentre Epilepsy Lesion Detection study

open access: yesEpilepsia, EarlyView.
Abstract Objective Quantitative assessment of extent of tissue resection following epilepsy surgery requires accurate delineation of the resection cavity on postoperative magnetic resonance imaging (MRI). Current methods for resection cavity masking are time‐consuming and labor‐intensive, and existing automated approaches exhibit variable segmentation ...
Jieun Seo   +91 more
wiley   +1 more source

Receptive Fields in the Rat Piriform Cortex [PDF]

open access: yesChemical Senses, 2001
Current models of odor discrimination in mammals involve molecular feature detection by a large family of diverse olfactory receptors, refinement of molecular feature extraction through precise projections of olfactory receptor neurons to the olfactory bulb to form an odor-specific spatial map of molecular features across glomerular layer, and ...
openaire   +2 more sources

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