Results 81 to 90 of about 145,140 (242)

A Pediatric Case of Ramsay Hunt Syndrome

open access: yesCase Reports in Otolaryngology, 2014
Ramsay Hunt syndrome (RHS) is characterized by facial paralysis, inner ear dysfunction, periauricular pain, and herpetiform vesicles. The reported incidence in children is 2.7/100,000. The pathogenesis involves the reactivation of latent varicella zoster
Serhan Derin   +3 more
doaj   +1 more source

Embryonic Intravitreous Injection in Mouse

open access: yesBio-Protocol, 2018
Axons of retinal ganglion cells (RGCs) relay visual information from the retina to lateral geniculate nucleus (LGN) and superior colliculus (SC), which are two major image-forming visual nuclei. Wiring of these retinal projections completes before vision
Liyuan Cui, Yupu Diao, Jiayi Zhang
doaj   +1 more source

Interhemispheric transfer and the processing of foveally presented stimuli [PDF]

open access: yes, 1994
A review of the literature shows that the LVF and the RVF do not overlap. This means that foveal representations of words are effectively split and that interhemispheric communication is needed to recognise centrally presented ...
Marc, Brysbaert
core   +2 more sources

Sleep neuroimaging: Review and future directions

open access: yesJournal of Sleep Research, EarlyView.
Summary Sleep research has evolved considerably since the first sleep electroencephalography recordings in the 1930s and the discovery of well‐distinguishable sleep stages in the 1950s. While electrophysiological recordings have been used to describe the sleeping brain in much detail, since the 1990s neuroimaging techniques have been applied to uncover
Mariana Pereira   +17 more
wiley   +1 more source

Facial Nerve Schwannoma: The Rare/Great Mimicker of Vestibular Schwannoma/Neuroma

open access: yesIndian Journal of Radiology and Imaging, 2021
Schwannomas are benign tumors arising from Schwann cells which are a protective casing of nerves, composing myelin sheath and can develop in any nerve where Schwann cells are present. Most common are vestibulocochlear nerve schwannomas.
Deepthi Pathapati   +4 more
doaj   +1 more source

Retinal oscillations carry visual information to cortex [PDF]

open access: yes, 2008
Thalamic relay cells fire action potentials that transmit information from retina to cortex. The amount of information that spike trains encode is usually estimated from the precision of spike timing with respect to the stimulus.
Hirsch, Judith A.   +8 more
core   +4 more sources

The what, which, when, why and who of Off responses in the auditory system

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend In this article, we will first review ‘What’ different mechanisms are involved in the generation of Off responses at the sub‐cortical and cortical level of the auditory system. Then, we evaluate ‘Which’ stimulus properties elicit Off responses at the different levels of the auditory system.
Jean‐Marc Edeline, Robert C. Liu
wiley   +1 more source

Synapse elimination and learning rules co-regulated by MHC class I H2-Db. [PDF]

open access: yes, 2014
The formation of precise connections between retina and lateral geniculate nucleus (LGN) involves the activity-dependent elimination of some synapses, with strengthening and retention of others. Here we show that the major histocompatibility complex (MHC)
Adelson, Jaimie   +7 more
core   +3 more sources

Three and Four Courses of Radiation for Children With Recurrent Diffuse Intrinsic Pontine Glioma

open access: yesPediatric Blood &Cancer, Volume 72, Issue 11, November 2025.
ABSTRACT Purpose Re‐irradiation (RT2) for children with diffuse intrinsic pontine glioma (DIPG) is increasingly used upon recurrence; however, limited data are available for evaluating additional courses of radiotherapy (RT) for DIPG. The purpose of this case series was to report our institutional experience in treating patients with recurrent DIPG ...
Nisha Shariff   +3 more
wiley   +1 more source

Ramsay Hunt syndrome and zoster laryngitis with multiple cranial nerve involvement

open access: yesIDCases, 2015
Ramsay Hunt syndrome is characterized by varicella zoster virus infection affecting the geniculate ganglion of the facial nerve. It typically presents with vesicles in the external auditory canal associated with auricular pain and peripheral facial nerve
Takashi Shinha, Pasala Krishna
doaj   +1 more source

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