Results 41 to 50 of about 170,536 (269)

THB-splines: The truncated basis for hierarchical splines [PDF]

open access: yesComputer Aided Geometric Design, 2012
The construction of classical hierarchical B-splines can be suitably modified in order to define locally supported basis functions that form a partition of unity. The authors show that this property can be obtained by reducing the support of basis functions defined on coarse grids, according to finer levels in the hierarchy of splines.
Giannelli Carlotta   +2 more
openaire   +4 more sources

Whole‐Body Pattern of Muscle Degeneration and Progression in Sarcoglycanopathies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize whole‐body intramuscular fat distribution pattern in patients with sarcoglycanopathies and explore correlations with disease severity, duration and age at onset. Methods Retrospective, cross‐sectional, multicentric study enrolling patients with variants in one of the four sarcoglycan genes who underwent whole‐body ...
Laura Costa‐Comellas   +39 more
wiley   +1 more source

Radial spline assembly for antifriction bearings [PDF]

open access: yes, 1993
An outer race carrier is constructed for receiving an outer race of an antifriction bearing assembly. The carrier in turn is slidably fitted in an opening of a support wall to accommodate slight axial movements of a shaft.
Moore, Jerry H.
core   +1 more source

DiscreteL-splines

open access: yesNumerische Mathematik, 1974
In this paper discrete functions associated with a linear difference operatorL are constructively defined so as to parallel the development of continuousL-splines. The discrete analogoues of the various types of interpolatory splines are given, along with summation relations, minimum norm property and best approximation property.
Astor, P.H., Duris, C.S.
openaire   +2 more sources

Effectiveness of rTMS on Working Memory and Inhibitory Impairments in Patients With Post‐Stroke Executive Deficits

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Considerable efforts have been dedicated to developing effective treatments for post‐stroke executive impairment (PSEI), among which repetitive transcranial magnetic stimulation (rTMS) has shown great potential. This study aimed to investigate the therapeutic effects of high‐frequency rTMS on working memory (WM) and response ...
Mengting Lao   +6 more
wiley   +1 more source

Effect of Various Edge Configurations on the Accuracy of the Modelling Shape of Shell Structures Using Spline Functions

open access: yesSensors, 2022
Spline functions are a useful tool for modelling the shape of shell structures. They have curvature continuity that allows good approximation accuracy for various objects, including hyperboloid cooling towers, spherical domes, paraboloid bowls of radio ...
Grzegorz Lenda, Urszula Marmol
doaj   +1 more source

Semiparametric estimation for a class of time-inhomogenous diffusion processes [PDF]

open access: yes, 2009
Copyright @ 2009 Institute of Statistical Science, Academia SinicaWe develop two likelihood-based approaches to semiparametrically estimate a class of time-inhomogeneous diffusion processes: log penalized splines (P-splines) and the local log-linear ...
Li, M, Wang, H, Yu, K, Yu, Y
core  

GAD65 Antibody ELISA With Extended Reportable Range: Validation and Guidance for Neurological Practice

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To (1) validate GAD65‐ELISA detection and quantification for type 1 diabetes mellitus and autoimmune neurological diagnoses, (2) correlate ELISA results (reference range < 5 IU/mL) with established radioimmunoprecipitation assay (RIA; ≤ 0.02 nmol/L), and (3) define ELISA clinical utility and pitfalls.
Andrew McKeon   +11 more
wiley   +1 more source

Taming the Fine Particulate–Mortality Curve

open access: yesAtmosphere
Estimating the population-level mortality burden attributable to exposure to outdoor fine particulate matter PM2.5 requires characterizing both the magnitude and shape of the relative risk function that mathematically models how exposure affects response.
Richard Thomas Burnett
doaj   +1 more source

Construction of Scaling Partitions of Unity

open access: yesFrontiers in Applied Mathematics and Statistics, 2017
Partitions of unity in ℝd formed by (matrix) scales of a fixed function appear in many parts of harmonic analysis, e.g., wavelet analysis and the analysis of Triebel-Lizorkin spaces.
Ole Christensen, Say Song Goh
doaj   +1 more source

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