Results 21 to 30 of about 41,317 (202)

Functional diversity of motoneurons in the oculomotor system [PDF]

open access: yes, 2019
Extraocular muscles contain two types of muscle fibers according to their innervation pattern: singly innervated muscle fibers (SIFs), similar to most skeletal muscle fibers, and multiply innervated muscle fibers (MIFs).
Blumer, Roland   +4 more
core   +1 more source

Increased MIB-1 Labeling Index Is Associated with Abducens Nerve Morbidity in Primary Sporadic Petroclival Meningioma Surgery: Beyond Location and Approach

open access: yesCurrent Oncology, 2022
Abducens nerve palsy is a severe dysfunction after petroclival meningioma (PC MNG) surgery. The objective of this investigation was to analyze abducens nerve outcomes in patients who underwent the retrosigmoid approach in relation to the MIB-1 index ...
Johannes Wach   +8 more
doaj   +1 more source

Vascular Endothelial Growth Factor (VEGF) Prevents the Downregulation of the Cholinergic Phenotype in Axotomized Motoneurons of the Adult Rat [PDF]

open access: yes, 2018
Vascular endothelial growth factor (VEGF) was initially characterized by its activity on the vascular system. However, there is growing evidence indicating that VEGF also acts as a neuroprotective factor, and that its administration to neurons suffering ...
Acosta, Lourdes   +4 more
core   +1 more source

First Natural Endocranial Cast of a Fossil Snake (Cretaceous of Patagonia, Argentina) [PDF]

open access: yes, 2017
In this study, we describe a natural endocranial cast included in a partially preserved medium‐sized skull of the Upper Cretaceous South American snake Dinilysia patagonica.
Albino, Adriana Maria   +3 more
core   +2 more sources

Isolated abducens nerve palsy following temporal bone fracture in a child

open access: yesTaiwan Journal of Ophthalmology, 2020
Temporal bone fractures are often associated with damage to middle or inner ear structures, facial nerve, and cerebrospinal fluid (CSF) leak, and rarely with abducens nerve palsy.
Vibha Baldev   +3 more
doaj   +1 more source

Pseudotumor cerebri syndrome in childhood : incidence, clinical profile and risk factors in a national prospective population-based cohort study [PDF]

open access: yes, 2017
Aim To investigate the epidemiology, clinical profile and risk factors of pseudotumor cerebri syndrome (PTCS) in children aged 1-16 years. Methods A national prospective population-based cohort study over 25 months.
Dean, Fiona   +8 more
core   +3 more sources

Dual encoding of muscle tension and eye position by abducens motoneurons [PDF]

open access: yes, 2011
Extraocular muscle tension associated with spontaneous eye movements has a pulse-slide-step profile similar to that of motoneuron firing rate. Existing models only relate motoneuron firing to eye position, velocity and acceleration.
Davis López de Carrizosa, María América   +4 more
core   +1 more source

Bilateral Abducens Nerve Palsy

open access: yesOphthalmologica, 1980
A case of bilateral abducens nerve palsy after head injury without skull fracture, haematoma or cerebral damage, is described.
E E, Limnaios, C T, Papageorgiou
openaire   +4 more sources

Isolated abducens nerve palsy with hyperhomocysteinemia: Association and outcomes

open access: yesIndian Journal of Ophthalmology, 2013
Ischemic abducens nerve palsy usually presents as isolated cranial nerve palsy in the middle aged and elderly patients with known risk factors such as diabetes mellitus, hypertension, dyslipidemia, carotid artery disease, etc., In this report, we ...
Virender Sachdeva   +5 more
doaj   +1 more source

Axons Giving Rise to the Palisade Endings of Feline Extraocular Muscles Display Motor Features [PDF]

open access: yes, 2013
Palisade endings are nerve specializations found in the extraocular muscles (EOMs) of mammals, including primates. They have long been postulated to be proprioceptors. It was recently demonstrated that palisade endings are cholinergic and that in monkeys
Davis López de Carrizosa, María América   +5 more
core   +1 more source

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