Results 41 to 50 of about 1,792,234 (236)

Acquired ptosis associated with oculomotor and contralateral facial nerve synkinesis: the first reported case [PDF]

open access: yes, 2017
Evidence of oculomotor nerve (ON) synkinesis is a common occurrence following both acquired and congenital III nerve palsy. It is generally accepted that aberrant regeneration is the likely aetiology of synkinesis in acquired III nerve palsy, following ...
Conversi, Andrea   +7 more
core   +2 more sources

Superior colliculus responses to attended, unattended, and remembered saccade targets during smooth pursuit eye movements.

open access: yesFrontiers in Systems Neuroscience, 2016
In realistic environments, keeping track of multiple visual targets during eye movements likely involves an interaction between vision,top-down spatial attention, memory, and self-motion information.
Suryadeep eDash   +6 more
doaj   +1 more source

MR-based PET motion correction procedure for simultaneous MR-PET neuroimaging of human brain. [PDF]

open access: yesPLoS ONE, 2012
Positron Emission Tomography (PET) images are prone to motion artefacts due to the long acquisition time of PET measurements. Recently, simultaneous magnetic resonance imaging (MRI) and PET have become available in the first generation of Hybrid MR-PET ...
Marcus Görge Ullisch   +8 more
doaj   +1 more source

Geometry of the superior colliculus mapping and efficient oculomotor computation [PDF]

open access: yes, 2007
International audienceNumerous brain regions encode variables using spatial distribution of activity in neuronal maps. Their specific geometry is usually explained by sensory considerations only.
Bennequin, Daniel   +4 more
core   +3 more sources

A computerized analysis of the entire retinal ganglion cell population and its spatial distribution in adult rats [PDF]

open access: yes, 2008
In adult albino (SD) and pigmented (PVG) rats the entire population of retinal ganglion cells (RGCs) was quantified and their spatial distribution analyzed using a computerized technique. RGCs were back-labelled from the optic nerves (ON) or the superior
Salinas-Navarro, M.   +7 more
core   +1 more source

Protracted treatment with MDMA induces heteromeric nicotinic receptor up-regulation in rat brain: an autoradiography study. [PDF]

open access: yes, 2014
Previous studies indicate that 3,4-methylenedioxy-methamphetamine (MDMA, ecstasy) can induce heteromeric nicotinic acetylcholine receptor (nAChR, mainly of α4β2 subtype) up-regulation.
Albuquerque   +56 more
core   +2 more sources

Locus coeruleus complex of the family Delphinidae [PDF]

open access: yes, 2018
The locus coeruleus (LC) is the largest catecholaminergic nucleus and extensively projects to widespread areas of the brain and spinal cord. The LC is the largest source of noradrenaline in the brain.
Arbelo, Manuel   +6 more
core   +2 more sources

Sex-Specific Brain Deficits in Auditory Processing in an Animal Model of Cocaine-Related Schizophrenic Disorders

open access: yesBrain Sciences, 2013
Cocaine is a psychostimulant in the pharmacological class of drugs called Local Anesthetics. Interestingly, cocaine is the only drug in this class that has a chemical formula comprised of a tropane ring and is, moreover, addictive.
Patricia A. Broderick, Taylor Rosenbaum
doaj   +1 more source

Development of an AAV-based model of tauopathy targeting retinal ganglion cells and the mouse visual pathway to study the role of microglia in Tau pathology

open access: yesNeurobiology of Disease, 2023
Tauopathy is a typical feature of Alzheimer's disease of major importance because it strongly correlates with the severity of cognitive deficits experienced by patients.
Charlotte Duwat   +16 more
doaj   +1 more source

Vergence Neural Pathways: A Systematic Narrative Literature Review. [PDF]

open access: yes, 2016
Research in the neural pathway for vergence is less understood in comparison to the other four visual eye movements. The aim of this study was to review the literature on vergence neural pathways and associated disorders.
Rowe, Fiona J, Searle, Annabelle
core   +1 more source

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