Results 11 to 20 of about 23,201 (210)

Leukocoria from myelinated nerve fibers and retinoblastoma

open access: yesThe Pan-American Journal of Ophthalmology, 2021
We report the clinical findings and imaging in an 11-month-old male referred to the pediatric ocular oncology service for leukocoria. The diagnosis of concomitant myelinated nerve fibers and retinoblastoma group O/C was established.
Omar Warda   +4 more
doaj   +1 more source

Sural nerve involvement in experimental hypertension: morphology and morphometry in male and female normotensive Wistar-Kyoto (WKY) and spontaneously hypertensive rats (SHR)

open access: yesBMC Neuroscience, 2012
Background The sural nerve has been widely investigated in experimental models of neuropathies but information about its involvement in hypertension was not yet explored.
Sanada Luciana   +5 more
doaj   +1 more source

Straatsma syndrome [PDF]

open access: yesRevista Brasileira de Oftalmologia, 2020
The presence of retinal myelinated nerve fibers is not a rare finding during routine examinations, and it is usually a benign and isolated finding. However, in some rare cases, it can be associated with other ophthalmological conditions.
Aluisio Rosa Gameiro Filho   +2 more
doaj   +1 more source

STEREOLOGY OF NEURONAL CONNECTIONS (MYELINATED FIBERS OF WHITE MATTER AND SYNAPSES OF NEOCORTEX) IN HUMAN BRAIN

open access: yesImage Analysis and Stereology, 2011
Unbiased stereological sampling and counting techniques for estimating the total length, total volume and diameter distribution of myelinated nerve fibers in white matter and the total number of synapses in neocortex of human autopsy brains were ...
Yong Tang   +3 more
doaj   +1 more source

Electrically Evoked Compound Action Potentials in Spinal Cord Stimulation: Implications for Preclinical Research Models

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Objectives The study aimed to assess the feasibility of recording electrically evoked compound action potentials (ECAPs) from the rat spinal cord. To achieve this, we characterized electrophysiological responses of dorsal column (DC) axons from electrical stimulation and quantified the relationship between ECAP and motor thresholds (ECAPTs and
Birte Elisabeth Dietz   +3 more
wiley   +1 more source

Correlation analysis of electroneuromyographic, functional-anatomical and morphometric indicators of regeneration of the injured sciatic nerve

open access: yesUkrainian Neurosurgical Journal, 2021
Objective. To study the electrophysiological, functional-anatomical and morphometric indicators of the sciatic nerve regeneration after complete transection and connection of the nerve stumps with epineural sutures and adhesives. Materials and
Oleksii O. Goncharuk   +5 more
doaj   +1 more source

Single-fiber electromyography in patients with diabetic neuropathy

open access: yesMedical Journal of Babylon, 2022
Diabetic peripheral neuropathy (DPN) is the most common microvascular complication of diabetes mellitus. Clinically, it affects the most distal extremities, first resulting in a stock and glove pattern of sensory loss.
Zahid Mohammad Kadhim   +2 more
doaj   +1 more source

The effects of normal aging on myelinated nerve fibers in monkey central nervous system

open access: yesFrontiers in Neuroanatomy, 2009
The effects of aging on myelinated nerve fibers of the central nervous system are complex. Many myelinated nerve fibers in white matter degenerate and are lost, leading to some disconnections between various parts of the central nervous system.
Alan Peters
doaj   +1 more source

Reinnervation of spinal cord anterior horn cells after median nerve repair using transposition with other nerves

open access: yesNeural Regeneration Research, 2019
Our previous studies have confirmed that during nerve transposition repair to injured peripheral nerves, the regenerated nerve fibers of motor neurons in the anterior horn of the spinal cord can effectively repair distal nerve and target muscle tissue ...
Yu-Song Yuan   +10 more
doaj   +1 more source

Comparison of Morphometric Aspects of Light and Electron Microscopy of the Hypoglossal Nerve between Young and Aged Male Wistar Rats [PDF]

open access: yesCell Journal, 2012
Objective: Age-related changes occur in many different systems of the body. Many elderlypeople show dysphagia and dysphonia. This research was conducted to evaluatequantitatively the morphometrical changes of the hypoglossal nerve resulting from theaging
Mohsen Pourghasem   +2 more
doaj  

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