Results 51 to 60 of about 22,150,955 (299)

Progress and challenges in modeling global lithospheric magnetic anomalies

open access: yes地球与行星物理论评
Over the past 50 years, extensive airborne and oceanic magnetic survey data collection efforts have resulted in the almost complete coverage of near-surface magnetic survey data worldwide.
Yao Luo   +8 more
doaj   +1 more source

Harmonic analysis and distribution-free inference for spherical distributions [PDF]

open access: yesJournal of Multivariate Analysis, 2019
Fourier analysis and representation of circular distributions in terms of their Fourier coefficients, is quite commonly discussed and used for model-free inference such as testing uniformity and symmetry etc. in dealing with 2-dimensional directions.
S. Rao Jammalamadaka, György H. Terdik
openaire   +5 more sources

Association Between Motor Pathway Damage and Motor Deficit in Upper and Lower Limb in People With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Corticospinal tract damage is common in people with MS, but the degree of clinical symptoms varies. We hypothesize that corticospinal tract lesions are more extensive and severe in people with MS with motor impairments in both upper and lower limbs.
Mathilde Liffran   +13 more
wiley   +1 more source

Designing Passive Harmonic Filter of Electric Propulsion System on Tanker Ship [PDF]

open access: yes, 2018
Harmonic is a frequency defect that have some negative effect to the electrical network system. In a ship, electrical network system are interconnected to each other to another electrical consumer device.
Zaman, Muhammad Badrus; Department of Marine Engineering, Faculty of Marine Technology, Institut Teknologi Sepuluh Nopember, Surabaya 60111   +3 more
core   +1 more source

A Novel Iterative Stable Algorithm for Global Moho Modeling in the Spherical Harmonic Domain

open access: yesEarth and Space Science
The Mohorovičić discontinuity (Moho) marks the boundary between Earth's crust and the underlying mantle, serving as a critical interface for understanding Earth's structure, composition, and geodynamic processes.
Wenjin Chen, Xiaoyu Tang
doaj   +1 more source

Plasma EV Proteomics Identifies ECM Remodeling and Inflammatory Proteins LUM and C7 as Candidate Biomarkers in FSHD

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Facioscapulohumeral muscular dystrophy (FSHD) is one of the most debilitating and common muscular dystrophies. Despite its severity, no approved therapy exists for FSHD patients. However, several therapeutic candidates are currently under development, and some have recently entered clinical trials, marking the need for reliable ...
Mustafa Bilal Bayazit   +11 more
wiley   +1 more source

Wavenumber explicit analysis for time-harmonic Maxwell equations in a spherical shell and spectral approximations

open access: yes, 2017
This article is devoted to wavenumber explicit analysis of the electric field satisfying the second-order time-harmonic Maxwell equations in a spherical shell and, hence, for variant scatterers with ϵ-perturbation of the inner ball radius.
Yang, Zhiguo, Wang, Li-Lian, Ma, Lina
core   +1 more source

Translated origin spherical cap harmonic analysis

open access: yes, 1991
The method of spherical cap harmonic analysis (SCHA), due to Haines (1985) is appropriate for regional geomagnetic field modelling as it includes the required potential field constraints and, for a given number of model parameters, describes shorter ...
De Santis, A.
core   +1 more source

Digital Cognitive Phenotyping for Differential Diagnosis and Monitoring in Neurological Conditions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To assess the utility, accessibility, and equivalence to supervised scales of online cognitive assessment in older individuals with cognitive impairment. Methods Patients with Alzheimer's disease (AD, n = 31), idiopathic normal pressure hydrocephalus (iNPH, n = 26), and traumatic brain injury (TBI, n = 23) completed online cognitive ...
Martina Del Giovane   +10 more
wiley   +1 more source

Spherical harmonic and wavelet analysis of molecular dynamics

open access: yes, 2003
In this study, Molecular Dynamics simulations were conducted to study the orientational properties of supercooled liquids and glasses. We applied spherical harmonics, spherical invariants, and wavelets to liquid.
Whitford, Paul Charles.
core   +3 more sources

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