Results 51 to 60 of about 18,079 (270)

Active inference, eye movements and oculomotor delays [PDF]

open access: yesBiological Cybernetics (Modeling), Springer Verlag, 2014, 106 (8), pp.777-801, 2016
This paper considers the problem of sensorimotor delays in the optimal control of (smooth) eye movements under uncertainty. Specifically, we consider delays in the visuo-oculomotor loop and their implications for active inference. Active inference uses a generalisation of Kalman filtering to provide Bayes optimal estimates of hidden states and action ...
arxiv   +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

A case of posttraumatic diplopia revealing an entrapment of the lateral rectus muscle: Value of late disincarceration in an under-medicalized context

open access: yesAdvances in Oral and Maxillofacial Surgery, 2021
Entrapment of the oculomotor muscles in orbital fractures is a known and feared complication. Their diagnosis is clinical, helped by morphological investigations.
Idani Motandi   +7 more
doaj  

Bilateral oculomotor ocular neuromyotonia: a case report

open access: yesBMC Neurology, 2018
Background Ocular neuromyotonia (ONM) is characterized by episodic diplopia, which is usually triggered by prolonged eccentric gaze of the affected extraocular muscles.
Tanyatuth Padungkiatsagul   +4 more
doaj   +1 more source

A Comprehensive Review on the Management of III Nerve Palsy

open access: yesDelhi Journal of Ophthalmology, 2016
The third cranial nerve is a motor nerve chiefly involved in execution of movements of the eye. The paresis or paralysis of the one or more of these muscles due to oculomotor nerve palsy, leads to ptosis, anisocoria and ocular motility defects.
Anita Ganger   +3 more
doaj   +1 more source

Image findings of cranial nerve pathology on [18F]-2- deoxy-D-glucose (FDG) positron emission tomography with computerized tomography (PET/CT): a pictorial essay. [PDF]

open access: yes, 2015
This article aims to increase awareness about the utility of (18)F -FDG-PET/CT in the evaluation of cranial nerve (CN) pathology. We discuss the clinical implication of detecting perineural tumor spread, emphasize the primary and secondary (18)F -FDG-PET/
Muzaffar, Razi   +3 more
core   +1 more source

Selectivity in regeneration of the oculomotor nerve in the cichlid fish, Astronotus ocellatus [PDF]

open access: yes, 1965
It has long been considered a general rule for nerve regeneration that the reinnervation of skeletal muscle is nonselective. Regenerating nerve fibers are supposed to reconnect with one skeletal muscle as readily as another according to studies covering ...
Arora, H. L., Sperry, R. W.
core  

Implantable Self‐Powered Systems for Electrical Stimulation Medical Devices

open access: yesAdvanced Science, EarlyView.
In this paper, the design strategy and clinical application of ISS are discussed in depth from four aspects: the design and optimization of the energy collection module, the selection and preparation of adaptive electrode materials, the innovation of system design strategy, and the biological effect of electrical stimulation of ISS.
Xi Cui, Li Wu, Chao Zhang, Zhou Li
wiley   +1 more source

Comparing cranial biomechanics between Barbourofelis fricki and Smilodon fatalis: Is there a universal killing‐bite among saber‐toothed predators?

open access: yesThe Anatomical Record, EarlyView.
Abstract Saber‐tooths, extinct apex predators with long and blade‐like upper canines, have appeared iteratively at least five times in the evolutionary history of vertebrates. Although saber‐tooths exhibit a relatively diverse range of morphologies, it is widely accepted that all killed their prey using the same predatory behavior. In this study, we CT‐
Borja Figueirido   +2 more
wiley   +1 more source

Diplopia and eye movement disorders.

open access: yes, 2004
Published ...
Danchaivijitr, C, Kennard, C
core   +2 more sources

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