Results 71 to 80 of about 295,369 (308)

Ultrastructural evaluation of recovery of injured sciatic nerve at autografting of it’s large defects in rats: Experimental study

open access: yesUkrainian Neurosurgical Journal, 2014
Introduction. The purpose of the experimental study was ultrastructural and morphometric evaluation of reconstruction efficacy at nerve’s large defects, comparison of efficacy of combined autografting and stimulation for sciatic nerve recovery.
Sergiy Strafun   +2 more
doaj   +1 more source

Selectivity in regeneration of the oculomotor nerve in the cichlid fish, Astronotus ocellatus [PDF]

open access: yes, 1965
It has long been considered a general rule for nerve regeneration that the reinnervation of skeletal muscle is nonselective. Regenerating nerve fibers are supposed to reconnect with one skeletal muscle as readily as another according to studies covering ...
Arora, H. L., Sperry, R. W.
core  

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Acetylcholine receptors in regenerating muscle accumulate at original synaptic sites in the absence of the nerve. [PDF]

open access: yes, 1979
We examined the role of nerve terminals in organizing acetylcholine receptors on regenerating skeletal-muscle fibers. When muscle fibers are damaged, they degenerate and are phagocytized, but their basal lamina sheaths survive.
Burden, SJ, McMahan, UJ, Sargent, PB
core  

Simulation of activation and propagation delay during tripolar neural stimulation [PDF]

open access: yes, 1993
Computer simulations were perfonned to investigate the influence of stimulus amplitude on cathodal activation delay, propagation delay and blocking during stimulation with a bipolar cuff electrode.
Goodall, Eleanor V.   +3 more
core   +2 more sources

Polarimetric nerve fiber analysis in patients with peripapillary myelinated retinal nerve fibers [PDF]

open access: yesActa Ophthalmologica Scandinavica, 2001
ABSTRACT. Purpose: The aim of this study was to compare the RNFL thickness in eyes with myelinated retinal nerve fibers (MRNF) and age, sex‐matched controls using scanning laser polarimetry.Methods: Seventeen patients with MRNF underwent a comprehensive ophthalmological examination including automated visual field testing, and scanning laser ...
S, Tatlipinar   +4 more
openaire   +2 more sources

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Dynamics of expression rates of growth factor proteins in psoriatic patients receiving a phototherapy

open access: yesVestnik Dermatologii i Venerologii, 2017
Goal. To study the dynamics of expression rates of growth factor proteins in psoriatic patients receiving the PUVA therapy. Materials and methods. The authors conducted a study of 30 patients with psoriasis vulgaris treated with the PUVA therapy.
V. V. Chikin   +3 more
doaj   +1 more source

Acquired ptosis associated with oculomotor and contralateral facial nerve synkinesis: the first reported case [PDF]

open access: yes, 2017
Evidence of oculomotor nerve (ON) synkinesis is a common occurrence following both acquired and congenital III nerve palsy. It is generally accepted that aberrant regeneration is the likely aetiology of synkinesis in acquired III nerve palsy, following ...
Conversi, Andrea   +7 more
core   +2 more sources

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

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