Results 51 to 60 of about 148,079 (169)
Simulating optical coherence tomography for observing nerve activity: a finite difference time domain bi-dimensional model [PDF]
We present a finite difference time domain (FDTD) model for computation of A line scans in time domain optical coherence tomography (OCT). By simulating only the end of the two arms of the interferometer and computing the interference signal in post processing, it is possible to reduce the computational time required by the simulations and, thus, to ...
arxiv +1 more source
Extracting morphometric information from rat sciatic nerve using optical coherence tomography [PDF]
We apply three optical coherence tomography (OCT) image analysis techniques to extract morphometric information from OCT images obtained on peripheral nerves of rat. The accuracy of each technique is evaluated against histological measurements accurate to +/-1 um. The three OCT techniques are: 1) average depth resolved profile (ADRP); 2) autoregressive
arxiv +1 more source
Tissue-engineered nerve grafts (TENGs) are the most promising way for repairing long-distance peripheral nerve defects. Chitosan and poly (lactic-co-glycolic acid) (PLGA) scaffolds are considered as the promising materials in the pharmaceutical and ...
Panjian Lu+8 more
doaj
The influence of BACE1 on macrophage recruitment and activity in the injured peripheral nerve
Following peripheral nerve injury, multiple cell types, including axons, Schwann cells, and macrophages, coordinate to promote nerve regeneration. However, this capacity for repair is limited, particularly in older populations, and current treatments are
John A. Fissel, Mohamed H. Farah
doaj +1 more source
Repair and regeneration of peripheral nerve injuries that ablate branch points
The peripheral nervous system has an extensive branching organization, and peripheral nerve injuries that ablate branch points present a complex challenge for clinical repair.
JuliAnne E Allgood+2 more
doaj +1 more source
Peripheral nerve regeneration and intraneural revascularization
Peripheral nerves are particularly vulnerable to injuries and are involved in numerous pathologies for which specific treatments are lacking. This review summarizes the pathophysiological features of the most common traumatic nerve injury in humans and ...
Martial Caillaud+4 more
semanticscholar +1 more source
Although several methods are being applied to treat peripheral nerve injury, a perfect treatment that leads to full functional recovery has not yet been developed. SMAD (Suppressor of Mothers Against Decapentaplegic Homolog) plays a crucial role in nerve
Jeongmin Lee+7 more
doaj +1 more source
Advances in 3D printing scaffolds for peripheral nerve and spinal cord injury repair
Because of the complex nerve anatomy and limited regeneration ability of natural tissue, the current treatment effect for long-distance peripheral nerve regeneration and spinal cord injury (SCI) repair is not satisfactory.
Juqing Song+4 more
doaj +1 more source
Liquid Metal as Connecting or Functional Recovery Channel for the Transected Sciatic Nerve [PDF]
In this article, the liquid metal GaInSn alloy (67% Ga, 20.5% In, and 12.5% Sn by volume) is proposed for the first time to repair the peripheral neurotmesis as connecting or functional recovery channel. Such material owns a group of unique merits in many aspects, such as favorable fluidity, super compliance, high electrical conductivity, which are ...
arxiv
Bioadhesive Graft-Antenna for Stimulation and Repair of Peripheral Nerves [PDF]
Peripheral nerve injuries are difficult to treat due to limited axon regeneration; brief electrical stimulation of injured nerves is an emerging therapy that can relieve pain and enhance regeneration. We report an original wireless stimulator based on a metal loop (diameter ~1 mm) that is powered by a transcranial magnetic stimulator (TMS).
arxiv