Results 31 to 40 of about 260,242 (353)

Corneal nerve fractal dimension: a novel corneal nerve metric for the diagnosis of diabetic sensorimotor polyneuropathy [PDF]

open access: yes, 2018
Objective: Corneal confocal microscopy (CCM), an in vivo ophthalmic imaging modality, is a noninvasive and objective imaging biomarker for identifying small nerve fiber damage.
Alam, Uazman   +10 more
core   +2 more sources

Quantitative and qualitative normative dataset for intraepidermal nerve fibers using skin biopsy. [PDF]

open access: yesPLoS ONE, 2018
Skin biopsy is the most relevant tool to diagnose small-fiber neuropathy. A well-documented normal dataset for intraepidermal nerve fiber in the distal leg is required to improve its diagnostic value.Three hundred healthy subjects were enrolled in the ...
Nicolas Collongues   +10 more
doaj   +1 more source

Enhancement of K+ conductance improves in vitro the contraction force of skeletal muscle in hypokalemic periodic paralysis [PDF]

open access: yes, 1990
An abnormal ratio between Na+ and K+ conductances seems to be the cause for the depolarization and paralysis of skeletal muscle in primary hypokalemic periodic paralysis.
Ballanyi   +19 more
core   +1 more source

Three-dimensional imaging of cochlear nerve fibers based on multi-scale resolution

open access: yesShanghai Jiaotong Daxue xuebao. Yixue ban
Objective·To establish a standardized research platform for comprehensive imaging of the cochlea and its surrounding tissues through multi-scale resolution three-dimensional (3D) imaging, thereby enabling 3D visualization and analysis of the cochlea ...
CHENG Yaqiong   +4 more
doaj   +1 more source

Toward a High-Resolution Reconstruction of 3D Nerve Fiber Architectures and Crossings in the Brain Using Light Scattering Measurements and Finite-Difference Time-Domain Simulations

open access: yesPhysical Review X, 2020
Unraveling the structure and function of the brain requires a detailed knowledge about the neuronal connections, i.e., the spatial architecture of the nerve fibers.
Miriam Menzel   +7 more
doaj   +1 more source

Corneal Confocal Microscopy to Image Small Nerve Fiber Degeneration: Ophthalmology Meets Neurology

open access: yesFrontiers in Pain Research, 2021
Neuropathic pain has multiple etiologies, but a major feature is small fiber dysfunction or damage. Corneal confocal microscopy (CCM) is a rapid non-invasive ophthalmic imaging technique that can image small nerve fibers in the cornea and has been ...
Ioannis N. Petropoulos   +20 more
doaj   +1 more source

Absence of Buckling in Nerve Fiber

open access: yes, 2018
In this study we give a geometrical model which employs the smoothness of nerve fibers as differentiable curves. We show that a nerve fiber may encounter large curvature due to the possible helicial bending and hence it could cause the fiber to buckle ...
Halilsoy, M., Mazharimousavi, S. Habib
core   +1 more source

Spectral and Spatial Dependence of Diffuse Optical Signals in Response to Peripheral Nerve Stimulation [PDF]

open access: yes, 2010
Using non-invasive, near-infrared spectroscopy we have previously reported optical signals measured at or around peripheral nerves in response to their stimulation.
Bergethon, Peter R.   +6 more
core   +3 more sources

From Organotypic Mouse Brain Slices to Human Alzheimer’s Plasma Biomarkers: A Focus on Nerve Fiber Outgrowth

open access: yesBiomolecules
Alzheimer’s disease (AD) is a neurodegenerative disease characterized by memory loss and progressive deterioration of cognitive functions. Being able to identify reliable biomarkers in easily available body fluids such as blood plasma is vital for the ...
Sakir Necat Yilmaz   +6 more
doaj   +1 more source

Simulation of activation and propagation delay during tripolar neural stimulation [PDF]

open access: yes, 1993
Computer simulations were perfonned to investigate the influence of stimulus amplitude on cathodal activation delay, propagation delay and blocking during stimulation with a bipolar cuff electrode.
Goodall, Eleanor V.   +3 more
core   +2 more sources

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