nerve fibre
Low myelinated nerve-fibre density may lead to symptoms associated with nerve entrapment in vibration-induced neuropathy
... the nerve conduc- tion test, but this measures only the function of the fast- est conducting myelinated nerve ...whole nerve fibre popu- lation is available for ...of nerve entrapment, ...
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Small nerve fibre quantification in the diagnosis of diabetic sensorimotor polyneuropathy: comparing corneal confocal microscopy with intraepidermal nerve fibre density
... Skin biopsy assessment of IENFD has been proposed as a valid measure of diabetic neuropathy (Malik et al., 2011). Furthermore, skin biopsy detects early small nerve fibre damage even when electrophysiology ...
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Evaluate the retinal nerve fibre layer loss in optic Neuritis using spectral domain optical coherence Tomography
... retinal nerve fibre layer loss in optic neuritis using Spectral Domain Optical Coherence Tomography ...retinal nerve fibre layer loss in optic ...retinal nerve fibre thickness in ...
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Interocular symmetry of the peripapillary choroidal thickness and retinal nerve fibre layer thickness in healthy adults with isometropia
... Because paired organs are not always perfectly symmet- rical, an analysis of interocular symmetry can be a useful tool in clinical practice. Numerous studies have evalu- ated the role of asymmetrical parameters in ...
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RESEARCH ARTICLE Effect of refractive errors/axial length on peripapillary retinal nerve fibre layer thickness (RNFL) measured by Topcon SD-OCT
... andretinal nerve fibre layer thickness analysis. Retinal nerve fibre layer thickness was obtained from the peripapillary quadrants: temporal, superior, nasal and inferior and 12 sub-quadrants ...
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Optical coherence tomography measurement of retinal nerve fibre layer thickness and comparison with visual field analysis in patients with primary open angle glaucoma
... probe beam circularly around the disc. Each 100(horizontal) x (250 vertical) pixel image was acquired in 2.5 seconds and corresponds to a 6.75 mm radial slice through the nerve head (Figure 4). The location of ...
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Retinal nerve fibre layer loss in hereditary spastic paraplegias is restricted to complex phenotypes
... In this study, HSP patients, in contrast to patients with other neurodegenerative disorders showed only a ten- dency towards global thinning of RNFL, but no statisti- cally significant changes. RNFL thickness (global as ...
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Retinal Nerve Fibre Layer Thickness Changes after Pan-Retinal Photocoagulation in Diabetic Retinopathy
... Optical coherence tomography (OCT) is a modern biomicroscopic imaging technique widely used to obtain high-resolution cross sectional images of the retinal layers. It resembles an optical biopsy and provides images in ...
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Segmentation error in spectral domain optical coherence tomography measures of the retinal nerve fibre layer thickness in idiopathic intracranial hypertension
... both in the clinical environment and as outcome mea- sures in Idiopathic Intracranial Hypertension (IIH) clinical trials to objectively quantify papilloedema [2]. Commercially available SD-OCT imaging systems, such as ...
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Temporal mismatch between pain behaviour, skin Nerve Growth Factor and intra-epidermal nerve fibre density in trigeminal neuropathic pain
... partial nerve injury, the phenotype of intra-epidermal nerve fibres and how these relate to behavioural signs of neuropathic ...skin nerve fibres are probably unrelated to NGF ...
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Comparative study of retinal nerve fibre layer thickness in normal and glaucomatous human eyes as measured by optical coherence tomography
... Glaucoma is a disease primarily associated with damage to the Retinal Ganglion Cell (RGC) bodies and axons, which causes characteristic patterns of Visual Field (VF) defects and changes in the appearance of the Optic ...
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Octopaminergic modulation of the membrane potential of the Schwann cell of the squid giant nerve fibre
... Mode of action of octopamine The membrane potential of the Schwann cell of the squid giant axon can be modulated by changes in the cyclic AMP levels within the Schwann cell and evidence [r] ...
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Axon/Schwann cell relationships in the giant nerve fibre of the squid
... The experiments to be discussed herein deal with: 1 the effects of axonal excitation on the membrane potential of the Schwann cell; 2 the cholinergic properties of the Schwann cell respo[r] ...
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Retinal nerve fibre layer, ganglion cell layer and choroid thinning in migraine with aura
... tongue and brain stem functions. Various vascular, neuro- vascular, hypoxic, cellular, hormonal, and genetic hy- potheses have been debated with respect to migraine pathogenesis [4]. Importantly, vasospasm in the ...
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PHYSIOLOGY OF MUSCLE CONTARCTION – A PANCHABHOUTHIK UNDERSTANDING .......
... fibres, nerve and at microscopic level including oth- er cellular components, structural proteins are the attributes of Prithvi ...across nerve fibre & neuro muscular junction, movement of ions ...
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Predicting visual function from the measurements of retinal nerve fiber layer structure
... optic nerve head (ONH) topography or retinal nerve fibre layer thickness (RNFLT) can be made using optical imaging techniques, but these only provide surrogate measures of the biological variable of ...
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A phenomenological model of myelinated nerve with a dynamic threshold
... is to optimize the model for cochlear nerve data rather than for a single sciatic nerve fibre and.. we did not therefore exhaustively search for parameters for this fibre..[r] ...
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An automatic tool for quantification of nerve fibers in corneal confocal microscopy images
... for nerve fibre detection and quantification in corneal confocal microscopy (CCM) images, combining sensitive nerve fibre detection with morphological ...improved nerve-fibre ...
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The conversion of ocular hypertension to early glaucoma: Epidemiology, risk factors, early detection and treatment
... 1.1.5 Conversion of OHT to early glaucoma: Changes in optic disc and retinal nerve fibre layer morphology..... 1.2.1 Quantifying glaucomatous change in the optic disc...45.[r] ...
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Automatic method of analysis of OCT images in assessing the severity degree of glaucoma and the visual field loss
... (retinal nerve fibre layer) and other parameters using: mathematical morphology and profiled segmentation based on morphometric information of the eye ...
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