Results 91 to 100 of about 2,267,435 (323)

Interfacing peripheral nerve with macro-sieve electrodes following spinal cord injury [PDF]

open access: yes, 2017
Macro-sieve electrodes were implanted in the sciatic nerve of five adult male Lewis rats following spinal cord injury to assess the ability of the macro-sieve electrode to interface regenerated peripheral nerve fibers post-spinal cord injury. Each spinal
Birenbaum, Nathan K   +2 more
core   +3 more sources

Polarimetric imaging of the human brain to determine the orientation and degree of alignment of nerve fiber bundles [PDF]

open access: yesarXiv, 2021
More children and adults under the age of 40 die of brain tumor than from any other cancer. Brain surgery constitutes the first and decisive step for the treatment of such tumors. It is extremely crucial to achieve complete tumor resection during surgery, however, this is a highly challenging task, as it is very difficult to visually differentiate ...
arxiv  

Immunohistochemical evidence for the presence of a vasoactive intestinal peptide, neuropeptide Y and substance P in rat adrenal medulla after heat stress [PDF]

open access: yesArchives of Biological Sciences, 2012
Immunohistochemistry revealed the presence of VIP-, NPY- and SP-immunoreactivity in the rat adrenal medulla. VIP- and NPY-immunoreactivity was detected in chromaffin and ganglion cells and in nerve fibers, but SP-immunoreactivity was found only in ...
Petrović-Kosanović Dragana, Koko Vesna
doaj   +1 more source

The alternatively spliced fibronectin CS1 isoform regulates IL-17A levels and mechanical allodynia after peripheral nerve injury. [PDF]

open access: yes, 2015
BackgroundMechanical pain hypersensitivity associated with physical trauma to peripheral nerve depends on T-helper (Th) cells expressing the algesic cytokine, interleukin (IL)-17A.
Angert, Mila   +9 more
core   +3 more sources

Hysto-ultrastructure of the facial nerve and mimic muscles in the norm and in the conditions of eхperimental neuropathy

open access: yesRegulatory Mechanisms in Biosystems, 2017
We studied the structural components of the facial nerve in the norm and with cold neuropathy, indicating morphological changes in neuromuscular endings and muscle fibers at 10, 15, 30 and 60 days from the beginning of the simulation of experimental ...
V. Myhailiuk   +6 more
doaj   +1 more source

Self-Supervised Representation Learning for Nerve Fiber Distribution Patterns in 3D-PLI [PDF]

open access: yes
A comprehensive understanding of the organizational principles in the human brain requires, among other factors, well-quantifiable descriptors of nerve fiber architecture. Three-dimensional polarized light imaging (3D-PLI) is a microscopic imaging technique that enables insights into the fine-grained organization of myelinated nerve fibers with high ...
arxiv   +1 more source

Clues from Crouzon: Insights into the potential role of growth factors in the pathogenesis of myelinated retinal nerve fibers. [PDF]

open access: yes, 2016
PurposeWe present a case of bilateral extensive peripapillary myelinated retinal nerve fibers (MRNF) in an individual with Crouzon syndrome, an inherited form of craniosynostosis caused by overactivation of fibroblast growth factor receptor 2.
Akil, Handan   +5 more
core   +3 more sources

Selective Fiber Degeneration in the Peripheral Nerve of a Patient With Severe Complex Regional Pain Syndrome

open access: yesFrontiers in Neuroscience, 2018
Aims: Complex regional pain syndrome (CRPS) is characterized by chronic debilitating pain disproportional to the inciting event and accompanied by motor, sensory, and autonomic disturbances. The pathophysiology of CRPS remains elusive.
Adrien Yvon   +5 more
doaj   +1 more source

Acetylcholine receptors in regenerating muscle accumulate at original synaptic sites in the absence of the nerve. [PDF]

open access: yes, 1979
We examined the role of nerve terminals in organizing acetylcholine receptors on regenerating skeletal-muscle fibers. When muscle fibers are damaged, they degenerate and are phagocytized, but their basal lamina sheaths survive.
Burden, SJ, McMahan, UJ, Sargent, PB
core  

Research progress of the diagnosis of small fiber neuropathy

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2017
Small fiber neuropathy (SFN) is a kind of peripheral neuropathy in which the thinly myelinated A δ fibers and unmyelinated C fibers are predominantly affected, characterized by allodynia, analgesia, thermoanesthesia and/or autonomic nerve dysfunction ...
Kai-li XIAN, Bao-xin DU
doaj  

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