Results 21 to 30 of about 4,758 (168)

Face of giant panda sign in space-occupying lesion of brain

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth, 2019
Face of giant panda sign is classically described in Wilson's disease. It is because of high signal intensity in the tegmentum of midbrain with preserved normal signal intensity in the red nuclei, lateral portion of the pars reticulata of the substantia ...
Rajendra Chavan   +2 more
doaj   +1 more source

Assesment of Superior Colliculus in Audiogenic Epilepsy-Prone Wistar Rats Using A Stereological Method

open access: yesArchives of Epilepsy, 2017
Objectives:Audiogenic seizures are generated in the brainstem and involve the inferior and superior colliculi in their expression. Aim of the present study was to estimate total number of neurons in the right and left superior colliculi in genetically ...
Seval KELOĞLAN   +3 more
doaj   +1 more source

Visual pattern discrimination in cats after removal of the superior colliculi [PDF]

open access: yesPsychonomic Science, 1971
Two groups of cats were trained to make a visual discrimination between two patterns in a standard discrimination apparatus. Animals in Group I were trained until they reached a criterion level of 90% correct responding, had bilateral lesions made in the superior colliculi (SC), and were retrained.
Kenneth V. Anderson   +1 more
openaire   +1 more source

Functional connectome of brainstem nuclei involved in autonomic, limbic, pain and sensory processing in living humans from 7 Tesla resting state fMRI

open access: yesNeuroImage, 2022
Despite remarkable advances in mapping the functional connectivity of the cortex, the functional connectivity of subcortical regions is understudied in living humans.
Simone Cauzzo   +8 more
doaj   +1 more source

Increased Resting-State Positron Emission Tomography Activity After Cochlear Implantation in Adult Deafened Cats [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2023
Objectives. Cochlear implants are widely used for hearing rehabilitation in patients with profound sensorineural hearing loss. However, Cochlear implants have variable results, and central neural plasticity is considered to be a reason for this ...
Min-Hyun Park   +4 more
doaj   +1 more source

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

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

Home - About - Disclaimer - Privacy