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OLFACTORY NERVE FIBERS [PDF]

open access: hybridThe Journal of General Physiology, 1956
Cross sections of olfactory nerves present a unique appearance. They indicate the presence of large numbers of very small nerve fibers, with a modal diameter of about 0.2 µ and a narrow range for their size variation. From one side of the nasal septum of a pig the yield of fibers was estimated at 6,000,000; the number arising from the turbinates would ...
Herbert S. Gasser
openaire   +4 more sources

Quantitative study of peripapillary retinal nerve fiber layer thickness and peripapillary vessel density in patients with different stages of Parkinson’s disease [PDF]

open access: yesInternational Journal of Ophthalmology, 2023
AIM: To observe the changes in the thickness of peripapillary retinal nerve fiber layer (pRNFL) and peripapillary vessel density (pVD) in patients with different stages of Parkinson's disease (PD).
Ting-Yu Yang   +7 more
doaj   +1 more source

Nerve trunk healing and neuroma formation after nerve transection injury

open access: yesFrontiers in Neurology, 2023
The nerve trunk healing process of a transected peripheral nerve trunk is composed of angiogenesis, nerve fiber regeneration, and scarring. Nerve trunk healing and neuroma formation probably share identical molecular mediators and similar regulations. At
Dong-Xu Huang   +6 more
doaj   +1 more source

CB2R Deficiency Exacerbates Imiquimod-Induced Psoriasiform Dermatitis and Itch Through the Neuro-Immune Pathway

open access: yesFrontiers in Pharmacology, 2022
Background: Cannabinoid receptor 2 (CB2R) is a potential target for anti-inflammatory and pain therapeutics given its significant immunomodulatory and analgesic effects.
Li Li   +18 more
doaj   +1 more source

Automatic Tortuosity Estimation of Nerve Fibers and Retinal Vessels in Ophthalmic Images

open access: yesApplied Sciences, 2020
The tortuosity changes of curvilinear anatomical organs such as nerve fibers or vessels have a close relationship with a number of diseases. Therefore, the automatic estimation and representation of the tortuosity is desired in medical image for such ...
Honghan Chen   +5 more
doaj   +1 more source

Computational approaches for the reconstruction of optic nerve fibers along the visual pathway from medical images: a comprehensive review

open access: yesFrontiers in Neuroscience, 2023
Optic never fibers in the visual pathway play significant roles in vision formation. Damages of optic nerve fibers are biomarkers for the diagnosis of various ophthalmological and neurological diseases; also, there is a need to prevent the optic nerve ...
Richu Jin   +11 more
doaj   +1 more source

Clinical Studies in Scanning Laser Polarimetry [PDF]

open access: yes, 2003
Glaucoma is the second leading cause of irreversible blindness worldwide. When left untreated, glaucoma results in visual field loss and eventually in blindness.
Colen, T.P.
core   +12 more sources

Optical coherence tomography in Alzheimer's disease. A meta-analysis [PDF]

open access: yes, 2015
BACKGROUND: Alzheimer's disease (AD) is a neurodegenerative disorder, which is likely to start as mild cognitive impairment (MCI) several years before the its full-blown clinical manifestation.
Barboni, Piero   +9 more
core   +13 more sources

Corneal Confocal Microscopy Demonstrates Corneal Nerve Loss in Patients With Trigeminal Neuralgia

open access: yesFrontiers in Neurology, 2020
Background: The diagnosis of trigeminal neuralgia (TN) is challenging due to the lack of objective diagnostics. Corneal confocal microscopy (CCM) is a non-invasive ophthalmic imaging technique, which allows quantification of corneal nerve fibers arising ...
John-Ih Lee   +9 more
doaj   +1 more source

Diagnostic utility of corneal confocal microscopy in type 2 diabetic peripheral neuropathy

open access: yesJournal of Diabetes Investigation, 2021
Aims/Introduction The early pathological changes of diabetic peripheral neuropathy (DPN) are mainly small nerve fiber injuries. Corneal confocal microscopy (CCM) is an easy, rapid, non‐invasive and repeatable technique to detect the damage of small nerve
Meijian Wang   +5 more
doaj   +1 more source

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