Nerve Visualization
Nerve Visualization - Related Videos
05:37
Visualization of Mitochondria within Intraepidermal Nerve Fibers
0 Views •
2025
Source: Hamid, H. S., et al. Three-dimensional Imaging and Analysis of Mitochondria within Human Intraepidermal Nerve Fibers. J. Vis. Exp. (2017) This video demonstrates the method for visualizing nerve-specific mitochondria using three-dimensional imaging. It outlines the process of acquiring sequential scans of pre-labeled intraepidermal nerve fibers and generating 3D surface images to isolate and display mitochondria in relation to nerve structures.
02:50
Toluidine Blue Staining of Peripheral Nerve Sections: A Technique to Stain Myelinated Nerve Fibers For Peripheral Nerve Structure Visualization
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2025
This video demonstrates the staining technique of resin-embedded, osmium tetroxide-treated rat peripheral nerve sections using toluidine blue. The stained nerve sections help visualize the fine structures of peripheral nerves.
07:18
Visualization of Larval Segmental Nerves in 3rd Instar Drosophila Larval Preparations
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Cited by 13 •
2010
Drosophila melanogaster larvae provide an ideal model system to investigate the mechanisms of axonal transport within larval segmental nerves. Using this procedure, 3rd instar larvae carrying various mutations can be compared to wild type larvae.
06:49
Visual Evoked Potential Recording in a Rat Model of Experimental Optic Nerve Demyelination
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Cited by 14 •
2015
Focal demyelination is induced in the optic nerve using lysolecithin microinjection. Visual evoked potentials are recorded via skull electrodes implanted over the visual cortex to examine the signal conduction along the visual pathway in vivo. This protocol details the surgical procedures underlying electrode implantation and optic nerve microinjection.
10:51
Visualization of Endosome Dynamics in Living Nerve Terminals with Four-dimensional Fluorescence Imaging
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2014
Four-dimensional (4D) imaging is utilized to study the behavior and interactions among two types of endosomes in living vertebrate nerve terminals. Movement of these small structures is characterized in three dimensions, permitting confirmation of events such as endosome fusion and exocytosis.
FAQs
Nerve visualization relies on contrasts that separate neural tissue or neural changes from surrounding structures. Fluorescent labels and genetically encoded indicators provide detectable signals, while intrinsic optical signals arise from changes within the tissue itself. Microscopy or other imaging systems capture these differences, allowing investigators to relate visible patterns to anatomy, electrical signaling, or biochemical activity.
Structural approaches emphasize where nerves, axons, and connected regions are located, supporting anatomical mapping and studies of axonal growth. Activity-related approaches focus on changes associated with electrical or biochemical signaling. Examining both types of information helps researchers connect neural organization with function rather than interpreting anatomy or activity in isolation.
The connection comes from comparing the location and organization of neural structures with signals that change during neural activity. Imaging can show pathways, axonal development, or connectivity while also revealing activity-linked changes. This combined perspective supports investigations of how anatomical arrangements contribute to circuit behavior in the nervous system.
A typical workflow begins by selecting the neural structure or activity of interest, followed by choosing an appropriate contrast such as a fluorescent label, genetically encoded indicator, or intrinsic optical signal. Researchers then detect the signal with microscopy or another imaging system and interpret the resulting patterns to assess anatomy, growth, connectivity, or signaling.
Researchers use Nerve Visualization to map neural anatomy, follow axonal growth, examine neural connectivity, and monitor circuit function. It is also relevant when studying nervous-system development or investigating changes associated with injury and disease. These applications allow experiments to address both how neural structures are organized and how they change or operate.
By making neural structures and activity-related changes observable, these methods help investigators examine nervous-system injury and disease. The resulting information can contribute to diagnosis-focused studies and to research on treatment. Their value lies in linking detectable changes in neural tissue or signaling with the structural and functional features relevant to medical questions.