Sentences with phrase «fiber tracts»

"Fiber tracts" refer to bundles of nerve fibers, known as axons, that travel together in the brain or spinal cord. These fiber tracts help different parts of the brain communicate with each other and transmit signals throughout the nervous system. Full definition
BURGEL, U., AMUNTS, K., HOEMKE, L., MOHLBERG, H., GILSBACH, J. M. & ZILLES, K. (2006) White matter fiber tracts of the human brain: three - dimensional mapping at microscopic resolution, topography and intersubject variability.
The bundles of neural fiber tracts in this brain visualization are color - coded by their primary direction (green: front - back; red: left - right; blue: up - down).
The brain's neural fiber tracts are shown on 72 3 - D LCD screens that line the inside of a 24 - foot - wide, 8 - foot - tall, 320 - degree room at the University of Illinois at Chicago.
In collaboration with NYU Langone's neuroradiologists, the team employed diffusion tensor imaging during the procedure to visualize the brainstem nerve fiber tracts.
«They can cross different fiber tracts in the brain to reach tumor cells that have migrated away from the main tumor mass.
Spinal cord injuries cause myelopathy or damage to nerve roots or myelinated fiber tracts that carry signals to and from the brain.
However, DTI has some important limitations: it can't show the complex course of white matter fiber tracts as they cross each other, and it can't accurately show the starting point and ending points of white matter tracts.
The nervous system works by sending electrical pulses to and from all parts of the body via fiber tracts and nerves.
The fiber tracts light up in a violent red as soon as they absorb the doxorubicin molecules.
This image, captured with an epifluorescence microscope, shows neural pathways known as «fiber tracts» that are trapped on hexagonal microstructures made of silicon.
The researchers also found an association between depressive symptoms and abnormal white matter in the frontal area, the fiber tracts connecting the region to other areas in the brain.
When compared to the control group, type 2 patients showed decreased integrity in the white matter of two different areas in the brain — the cingulum bundle, which is a fiber tract that connects regions in the default - mode network, and the uncinate fasciculus, which connects regions important for executive function and memory.
Some oligodendrocytes in the fiber tracts of the striatum, cerebellum, and corpus callosum express both secretases, with Bace1 being more abundant (Fig 1H).
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