Results 141 to 150 of about 2,388,151 (359)

Electrophysiologic studies in leprosy

open access: yesArquivos de Neuro-Psiquiatria, 1992
The author reviews the literature on electromyography and nerve conduction velocity studies in leprosy. It is concluded that these studies can be helpful in the early diagnosis of neural involvement, in the elucidation of pathophysiological mechanisms ...
Joaquim P. Brasil-Neto
doaj   +1 more source

Estimation of Boundary Conditions in Conduction Heat Transfer by Neural Networks

open access: yesTrends in Computational and Applied Mathematics, 2002
Two different artificial neural networks (NN) are used for estimating a time dependent boundary condition (x = 0) in a slab: multilayer perceptron (MP) and radial base function (RBF).
E.H. SHIGUEMORI   +3 more
doaj   +1 more source

Conductive polymers to modulate the post-stroke neural environment

open access: yesBrain Research Bulletin, 2019
Despite the prevalence of stroke, therapies to augment recovery remain limited. Here we focus on the use of conductive polymers for cell delivery, drug release, and electrical stimulation to optimize the post-stroke environment for neural recovery. Conductive polymers and their interactions with in vitro and in vivo neural systems are explored.
Byeongtaek Oh, Paul George
openaire   +4 more sources

Calcium modulating ligand confers risk for Parkinson's disease and impacts lysosomes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Abstract Objective Several genetic loci known to confer risk for Parkinson's disease (PD) function in lysosomal pathways. We systematically screened common variants linked to PD risk by genome‐wide association studies (GWAS) for impact on cerebrospinal fluid (CSF) proteins reflecting lysosomal function.
Hanwen Zhang   +16 more
wiley   +1 more source

An Optimized Structure-Function Design Principle Underlies Efficient Signaling Dynamics in Neurons. [PDF]

open access: yes, 2018
Dynamic signaling on branching axons is critical for rapid and efficient communication between neurons in the brain. Efficient signaling in axon arbors depends on a trade-off between the time it takes action potentials to reach synaptic terminals ...
George, Vivek   +2 more
core  

Relationship of cognitive decline with glucocerebrosidase activity and amyloid‐beta 42 in DLB and PD

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Abstract Objective Dementia with Lewy bodies (DLB) and Parkinson's disease (PD) share clinical, pathological, and genetic risk factors, including GBA1 and APOEε4 mutations. Biomarkers associated with the pathways of these mutations, such as glucocerebrosidase enzyme (GCase) activity and amyloid‐beta 42 (Aβ42) levels, may hold potential as predictive ...
Maria Camila Gonzalez   +15 more
wiley   +1 more source

A new perspective on behavioral inconsistency and neural noise in aging: Compensatory speeding of neural communication

open access: yesFrontiers in Aging Neuroscience, 2012
This paper seeks to present a new perspective on the aging brain. Here, we make connections between two key phenomena of brain aging: 1) increased neural noise or random background activity; and 2) slowing of brain activity.
S. Lee Hong, George V. Rebec
doaj   +1 more source

Progressive Myoclonus Epilepsy: Distinctive MRI Changes in Cerebellar and Motor Networks

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Progressive myoclonus epilepsy (PME) is a rare generalized epilepsy syndrome with a well‐characterized genetic basis. The brain networks that are affected to give rise to the distinctive symptoms of PME are less well understood. Methods Eleven individuals with PME with a confirmed genetic diagnosis and 22 controls were studied.
Jillian M. Cameron   +3 more
wiley   +1 more source

Comparison of the diagnostic values of clinical examination, sonography and electrodiagnosis in the diagnosis of carpal tunnel syndrome

open access: yesمجله علمی دانشگاه علوم پزشکی کردستان, 2021
Background and Aim: Carpal tunnel syndrome (CTS) is the most common peripheral mononeuropathy which is caused by nerve compression, in the wrist area (carpal tunnel). The use of ultrasound for the examination and diagnosis of musculoskeletal diseases has
Zana Ramezani   +3 more
doaj  

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