Results 21 to 30 of about 189,138 (299)

Case Series of Isolated Deep Gray Matter Injuries in Preterm Infants [PDF]

open access: yesNeonatal Medicine, 2022
Hypoxic-ischemic encephalopathy in neonates is an important cause of brain damage that leads to severe neurological sequelae or death. Brain injury patterns on magnetic resonance imaging (MRI) scans are used to predict neurodevelopmental outcome severity.
Ki Teak Hong   +4 more
doaj   +1 more source

Microstructural differences in the thalamus and thalamic radiations in the congenitally deaf. [PDF]

open access: yes, 2014
There is evidence of both crossmodal and intermodal plasticity in the deaf brain. Here, we investigated whether sub-cortical plasticity, specifically of the thalamus, contributed to this reorganisation. We contrasted diffusion weighted magnetic resonance
Sereno, MI   +11 more
core   +1 more source

Position and size of massa intermedia in Serbian brains

open access: yesFolia Morphologica, 2020
Background: Massa intermedia, a midline bar-shaped structure, connects two thalami across the third ventricle in 70–80% of healthy humans. It has become clinically important since its absence was comprehended as a midline malformation of the brain and ...
M. N. Pavlović   +9 more
doaj   +1 more source

A close neuroanatomical relationship between the enkephalinergic (methionine-enkephalin) and tachykininergic (substance P) systems in the alpaca diencephalon

open access: yesFolia Histochemica et Cytobiologica, 2020
INTRODUCTION: In the alpaca diencephalon, the distribution of immunoreactive cell bodies and fibers containing methionine-enkephalin (MET) or substance P (SP) has been studied. MATERIAL AND METHODS: The immunohistochemical study was performed by standard
Pablo Sánchez   +4 more
doaj   +1 more source

Revisiting the “Paradox of Stereotaxic Surgery”: Insights Into Basal Ganglia-Thalamic Interactions

open access: yesFrontiers in Systems Neuroscience, 2021
Basal ganglia dysfunction is implicated in movement disorders including Parkinson Disease, dystonia, and choreiform disorders. Contradicting standard “rate models” of basal ganglia-thalamic interactions, internal pallidotomy improves both hypo- and hyper-
Jennifer L. Magnusson   +4 more
doaj   +1 more source

Neuronal activity patterns in the mediodorsal thalamus and related cognitive circuits are modulated by metabotropic glutamate receptors. [PDF]

open access: yes, 2015
The mediodorsal thalamus (MD) likely plays an important role in cognition as it receives abundant afferent connections from the amygdala and prefrontal cortex (PFC).
Salt, T.E.   +5 more
core   +1 more source

A specific role for the thalamus in mediating the interaction of attention and arousal in humans [PDF]

open access: yes, 1998
The physiological basis for the interaction of selective attention and arousal is not clearly understood. Here we present evidence in humans that specifically implicates the thalamus in this interaction.
Rees, G.   +20 more
core   +1 more source

Reliable identification of the auditory thalamus using multi-modal structural analyses. [PDF]

open access: yes, 2006
The medial geniculate body (MGB) of the thalamus is a key component of the auditory system. It is involved in relaying and transforming auditory information to the cortex and in top-down modulation of processing in the midbrain, brainstem, and ear ...
Johansen-Berg, Heidi   +29 more
core   +1 more source

Rhythmic interactions between the mediodorsal thalamus and prefrontal cortex precede human visual perception [PDF]

open access: yes, 2022
The thalamus is much more than a simple sensory relay. High-order thalamic nuclei, such as the mediodorsal thalamus, exert a profound influence over animal cognition.
Friedhelm C. Schmitt   +14 more
core   +1 more source

Neuronal synchrony during anesthesia : a thalamocortical model [PDF]

open access: yes, 2008
There is growing evidence in favor of the temporal-coding hypothesis that temporal correlation of neuronal discharges may serve to bind distributed neuronal activity into unique representations and, in particular, that theta (3.5–7.5 Hz) and delta (0.5 ,
Stefanovska, Aneta   +2 more
core   +5 more sources

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