Results 21 to 30 of about 3,498 (148)

The Ventral Tectal Longitudinal Column: A Midbrain Nucleus for Modulation of Auditory Processing in the Cochlear Nucleus, Superior Olivary Complex, and Inferior Colliculus. [PDF]

open access: yesJ Comp Neurol
The ventral tectal longitudinal column (TLCv) is a midbrain nucleus thought to provide multisensory modulation of acoustic processing via descending projections to the superior olivary complex. We discovered additional projections from the TLCv to the cochlear nucleus and to the inferior colliculus.
Schofield BR   +3 more
europepmc   +2 more sources

Multimodal Assessment of Bottlenose Dolphin Auditory Nuclei Using 7-Tesla MRI, Immunohistochemistry and Stereology

open access: yesVeterinary Sciences, 2022
The importance of assessing neurochemical processes in the cetacean brain as a tool for monitoring their cognitive health and to indirectly model human neurodegenerative conditions is increasingly evident, although available data are largely ...
Ksenia Orekhova   +14 more
doaj   +1 more source

Mobious syndrome: MR findings

open access: yesIndian Journal of Radiology and Imaging, 2016
Möbius syndrome is an extremely rare congenital disorder. We report a case of Möbius syndrome in a 2-year-old girl with bilateral convergent squint and left-sided facial weakness.
Maskal Revanna Srinivas   +3 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

The expression of mitogen-activated protein kinases and brain-derived neurotrophic factor in inferior colliculi after acoustic trauma

open access: yesNeurobiology of Disease, 2010
Acoustic trauma is well known to cause peripheral damage with subsequent effects in the central auditory system. The inferior colliculus (IC) is a major auditory center for the integration of ascending and descending information and is involved in noise ...
Inna Meltser, Barbara Canlon
doaj   +1 more source

Corticobasal degeneration preceded by cognitive impairment and apathy: An autopsy case report. [PDF]

open access: yesPCN Rep
Abstract Background Corticobasal degeneration (CBD) presents with a range of clinical phenotypes, making diagnosis challenging. We report the clinical course of a patient with autopsy‐confirmed CBD who initially presented with cognitive impairment and apathy, without motor symptoms.
Hirose S   +6 more
europepmc   +2 more sources

Speech Processing Disorder in Neural Hearing Loss

open access: yesCase Reports in Medicine, 2012
Deficits in central auditory processing may occur in a variety of clinical conditions including traumatic brain injury, neurodegenerative disease, auditory neuropathy/dyssynchrony syndrome, neurological disorders associated with aging, and aphasia ...
Joseph P. Pillion
doaj   +1 more source

Hydrocephalus caused by conditional ablation of the Pten or beta-catenin gene

open access: yesCerebrospinal Fluid Research, 2008
To investigate the roles of Pten and β-Catenin in the midbrain, either the Pten gene or the β-catenin gene was conditionally ablated, using Dmbx1 (diencephalon/mesencephalon-expressed brain homeobox gene 1)-Cre mice.
Ohtoshi Akihira
doaj   +1 more source

Activation of superior colliculi in humans during visual exploration

open access: yesBMC Neuroscience, 2007
Background Visual, oculomotor, and – recently – cognitive functions of the superior colliculi (SC) have been documented in detail in non-human primates in the past. Evidence for corresponding functions of the SC in humans is still rare.
Karnath Hans-Otto   +2 more
doaj   +1 more source

Ultrastructural examination of the corticocollicular pathway in the guinea pig: a study using electron microscopy, neural tracers, and GABA immunocytochemistry

open access: yesFrontiers in Neuroanatomy, 2013
Projections from auditory cortex (AC) can alter the responses of cells in the inferior colliculus (IC) to sounds. Most IC cells show excitation and inhibition after stimulation of the AC. AC axons release glutamate and excite their targets, so inhibition
Kyle T Nakamoto   +5 more
doaj   +1 more source

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