Results 141 to 150 of about 357,530 (342)

Cancellation of divergences in unitary gauge calculation of $H \to \gamma \gamma$ process via one W loop, and application

open access: yes, 2019
Following the thread of R. Gastmans, S. L. Wu and T. T. Wu, the calculation in the unitary gauge for the $H \to \gamma \gamma$ process via one W loop is repeated, without the specific choice of the independent integrated loop momentum at the beginning ...
Li, Shi-Yuan   +2 more
core  

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

Relationship Between Neurologic Symptoms and Signs and FMR1 Genotype in Premutation Carriers

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Fragile X‐associated Tremor/Ataxia Syndrome (FXTAS) is the most severe late‐onset condition caused by a premutation in the FMR1 gene, characterized by expanded CGG triplet repeats of 55–200. Clinical presentations of FXTAS, including gait ataxia, kinetic tremor, cognitive decline, and rare Parkinsonism, are linked to ...
Flora Tassone   +8 more
wiley   +1 more source

Estimación de las componentes simétricas instantáneas de señales eléctricas usando filtros sintonizados Instantaneous symmetrical components estimation of electrical signals using tuned filters

open access: yesIngeniare: Revista Chilena de Ingeniería, 2011
En este artículo se propone un algoritmo basado en filtros sintonizados para extraer las componentes instantáneas de secuencia positiva, negativa y cero (+,-,0) de señales de tensión y/o corrientes desequilibradas y distorsionadas.
Johann F Petit Suárez   +2 more
doaj  

An analysis of Generalized Symmetrical Components in non sinusoidal three phase systems

open access: green, 2011
Leandro Luiz Húngaro Costa   +2 more
openalex   +1 more source

The Irreducible Components of Homogeneous Functions and Symmetric Tensors

open access: yesTeaching Mathematics and its Applications, 1974
Explicit algebraic formulae are found which show how to decompose a homogeneous function in terms of spherical harmonics, or a symmetric tensor in terms of parts irreducible under rotations. © 1994 by Academic Press Inc. (London) Limited.
openaire   +3 more sources

RNA Sequencing Resolves Cryptic Pathogenic Variants in Mitochondrial Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Mitochondrial diseases are the most common inherited metabolic disorders, characterized by pronounced clinical and genetic heterogeneity that complicates molecular diagnosis. Although DNA‐based sequencing approaches have become standard in genetic testing, up to half of patients remain without a definitive diagnosis.
Zhimei Liu   +21 more
wiley   +1 more source

A Systematic Comparison of Alpha‐Synuclein Seed Amplification Assays for Increasing Reproducibility

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Seed amplification assays (SAAs) enable ultrasensitive detection of misfolded α‐synuclein across biofluids and tissues. Yet, heterogeneity in protocols limits cross‐study comparability and clinical translation. Here, we review α‐synuclein SAA methods and their performance across various biological matrices.
Manuela Amaral‐do‐Nascimento   +3 more
wiley   +1 more source

Empirical substantiation of the advantage of using the modified method of symmetrical components to estimate the value of zero-sequence current in distribution grids

open access: yesВестник Северо-Кавказского федерального университета
Introduction. The tendency of growth in the number and increase in the installed capacity of single-phase nonlinear electric consumers leads to the deterioration of power quality.
A. A. Pesterev   +2 more
doaj   +1 more source

Linear analysis of a force reflective teleoperator [PDF]

open access: yes
Complex force reflective teleoperation systems are often very difficult to analyze due to the large number of components and control loops involved. One mode of a force reflective teleoperator is described.
Biggers, Klaus B.   +2 more
core   +1 more source

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