Results 31 to 40 of about 26,469 (241)

An atlas of white matter anatomy, its variability, and reproducibility based on constrained spherical deconvolution of diffusion MRI

open access: yesNeuroImage, 2022
Virtual dissection of white matter (WM) using diffusion MRI tractography is confounded by its poor reproducibility. Despite the increased adoption of advanced reconstruction models, early region-of-interest driven protocols based on diffusion tensor ...
Ahmed M. Radwan   +8 more
doaj   +1 more source

Lpd depletion reveals that SRF specifies radial versus tangential migration of pyramidal neurons [PDF]

open access: yes, 2010
During corticogenesis, pyramidal neurons (~80% of cortical neurons) arise from the ventricular zone, pass through a multipolar stage to become bipolar and attach to radial glia[superscript 1, 2], and then migrate to their proper position within the ...
Amy L. Norovich   +34 more
core   +2 more sources

Motor Evoked Potentials Improve Targeting in Deep Brain Stimulation Surgery

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Objectives One of the main challenges posed by the surgical deep brain stimulation (DBS) procedure is the successful targeting of the structures of interest and avoidance of side effects, especially in asleep surgery. Here, intraoperative motor evoked potentials (MEPs) might serve as tool to identify the pyramidal tract.
Petyo Nikolov   +7 more
wiley   +1 more source

Spinocerebellar Ataxia Type 2 [PDF]

open access: yes, 2012
1. Introduction: The autosomal dominant cerebellar ataxias (ADCA) are a clinically, pathologically and genetically heterogeneous group of neurodegenerative disorders caused by degeneration of cerebellum and its afferent and efferent connections.
Auburger, Georg   +3 more
core   +1 more source

Tracing of Neuronal Connections in the Human Brain by Magnetic Resonance Imaging in vivo [PDF]

open access: yes, 1990
Axon degeneration after disruption of fibre tracts in the mammalian nervous system is accompanied by myelin breakdown which leads to changes in its magnetic resonance properties.
Bauer, W. M.   +2 more
core   +1 more source

The Role of Intraoperative Neurophysiological Monitoring in Intracranial Cavernous Malformation Surgery: A Narrative Review [PDF]

open access: yesIranian Journal of Medical Sciences
Cavernous malformations, also known as cavernous hemangiomas or cavernomas, are abnormal vascular lesions that can occur in various parts of the body, including intracranially.
Mei Shao   +6 more
doaj   +1 more source

The V5A13.1 envelope glycoprotein deletion mutant of mouse hepatitis virus type-4 is neuroattenuated by its reduced rate of spread in the central nervous system. [PDF]

open access: yes, 1992
Following intracerebral inoculation of adult Balb/c Byj mice, the MHV-4 strain of mouse hepatitis virus (MHV) had an LD50 of less than 0.1 PFU, whereas its monoclonal antibody resistant variant V5A13.1 had an LD50 of 10(4.2) PFU.
Bloom, F   +3 more
core   +1 more source

Innovative Approach to Understanding Complex Neuroanatomy Through 'Acting-Out', Immersive 3D Modelling. [PDF]

open access: yesClin Teach
ABSTRACT The challenge persists of engaging students in anatomy education, especially neuroanatomy. Conventional lectures often fail to accommodate the diverse learning preferences of students, leading to disinterest and stress. Innovative teaching methods, such as gamification and interactive learning, have shown promise.
Kulow C, Sandrock M.
europepmc   +2 more sources

Axonal regeneration in hippocampal and spinal cord organotypic slice cultures [PDF]

open access: yes, 2010
Under normal conditions, axonal regeneration after lesions is not possible in mature CNS but can occur in embryonic and early postnatal nervous systems. In recent years, a number of possible strategies to enhance axonal regeneration and eventually treat ...
Bonnici, Brenda
core   +1 more source

Corticospinal Tract (CST) reconstruction based on fiber orientation distributions(FODs) tractography

open access: yes, 2019
The Corticospinal Tract (CST) is a part of pyramidal tract (PT), and it can innervate the voluntary movement of skeletal muscle through spinal interneurons (the 4th layer of the Rexed gray board layers), and anterior horn motorneurons (which control ...
Zhang, Youshan
core   +1 more source

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