Results 41 to 50 of about 1,694,794 (371)

Correlated disorder in myelinated axons orientational geometry and structure [PDF]

open access: yesCondens. Matter 2(3), 29 (2017), 2017
While the ultrastructure of the myelin has been considered to be a quasi-crystalline stable system, nowadays its multiscale complex dynamics appears to play a key role for its functionality, degeneration and repair processes following neurological diseases and trauma.
arxiv   +1 more source

Differential Gene Expression in Primary Cultured Sensory and Motor Nerve Fibroblasts

open access: yesFrontiers in Neuroscience, 2019
Fibroblasts (Fbs) effectively promote Schwann cells (SCs) migration, proliferation, and neurite regeneration. Whether Fbs express different motor and sensory phenotypes that regulate the cell behavior and peripheral nerve function has not been elucidated.
Qianru He   +6 more
doaj   +1 more source

Statistical modeling of diabetic neuropathy: Exploring the dynamics of nerve mortality [PDF]

open access: yes, 2023
Diabetic neuropathy is a disorder characterized by impaired nerve function and reduction of the number of epidermal nerve fibers per epidermal surface. Additionally, as neuropathy related nerve fiber loss and regrowth progresses over time, the two-dimensional spatial arrangement of the nerves becomes more clustered. These observations suggest that with
arxiv   +1 more source

Geometric higher groupoids and categories [PDF]

open access: yesGeometry, Analysis and Probability. Progress in Mathematics, vol. 310, 2017, pp. 1-45. Birkh\, 2015
In an enriched setting, we show that higher groupoids and higher categories form categories of fibrant objects. The nerve of a differential graded algebra is a higher category in the category of algebraic varieties, where covers are defined to be smooth epimorphisms.
arxiv   +1 more source

The progress of biomaterials in peripheral nerve repair and regeneration

open access: yes, 2020
Repair and regeneration of the injured peripheral nerve (PN) is a challenging issue in clinics. Although the regeneration outcome of large PN defects is currently unsatisfactory, recently, the study of PN repair has considerably progressed. In particular,
Yimeng Wang   +3 more
semanticscholar   +1 more source

Comparing different montages of transcranial direct current stimulation on dual-task walking and cortical activity in chronic stroke: double-blinded randomized controlled trial

open access: yesBMC Neurology, 2022
Background Transcranial direct current stimulation (tDCS) is a noninvasive brain stimulation to modulate cortical activity for improving motor function.
Pei-Ling Wong   +4 more
doaj   +1 more source

Flexural Behavior of Bidirectionally Graded Lattice

open access: yesAdvanced Engineering Materials, EarlyView., 2023
An experimental study of the bending behavior of bidirectional body‐centered cubic lattice beams is conducted in comparison to uniform and unidirectional counterparts of electron beam melted SS 316 L. Experimental results are used to develop and validate a finite element model which is subsequently used to conduct parametric studies to assess the ...
Chamini Rodrigo   +4 more
wiley   +1 more source

Topology Optimization of Lattice Support Structure for Cantilever Beams Fabricated Via Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView., 2023
A numerical scheme is presented to design a lattice support for metallic components additively built via laser powder bed fusion. Results show that thermal‐induced distortion can be respectively reduced by 69%, 58%, and 50% in comparison to a uniform lattice, a fully solid support, and a truss‐based lattice support.
Jiazheng Hu   +2 more
wiley   +1 more source

Neuron-autonomous transcriptome changes upon ischemia/reperfusion injury

open access: yesScientific Reports, 2017
Ischemic stroke and the following reperfusion, an acute therapeutic intervention, can cause irreversible brain damages. However, the underlying pathological mechanisms are still under investigation.
Jinlong Shi   +7 more
doaj   +1 more source

Identification of hub genes related to the innate immune response activated during spinal cord injury

open access: yesFEBS Open Bio, 2022
Spinal cord injury (SCI) often leads to sensory and motor dysfunction. Two major factors that hinder spinal cord repair are local inflammation and glial scar formation after SCI, and thus appropriate immunotherapy may alleviate damage.
Jianfeng Li   +10 more
doaj   +1 more source

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