Results 131 to 140 of about 3,665,900 (304)

Optimal designs for estimating the coefficients of the lower frequencies in trigonometric regression models [PDF]

open access: yes
In the common Fourier regression model we determine the optimal designs for estimating the coefficients corresponding to the lower frequencies. An analytical solution is provided which is found by an alternative characterization of c-optimal designs ...
Dette, Holger   +2 more
core  

About coefficients and order of convergence of the optimal quadrature formula [PDF]

open access: yes, 2014
In this paper we construct an optimal quadrature formula in the sense of Sard in the Hilbert space 2 3 ( ) K P . Using S.L. Sobolev's method we obtain new optimal quadrature formula and give explicit expressions for the corresponding optimal ...
Kholmat M Shadimetov   +2 more
core  

Blood RNA Biomarker Signatures for Early Diagnosis and Prognosis in Ischemic and Hemorrhagic Stroke: The IBIS‐CT1 Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the expression of nine blood RNA biomarkers in a clinical trial based on genes previously identified in an experimental monkey model of stroke for diagnosis feasibility and prognostication. Methods IBIS‐CT1 was a prospective longitudinal study enrolling patients with ischemic stroke (IS) or intracerebral hemorrhage (ICH ...
Salomé Retailleau   +11 more
wiley   +1 more source

On optimal chamfer masks and coefficients

open access: yes, 2005
This report describes the calculation of local errors in Chamfer masks both in two- and in three-dimensional anisotropic spaces. For these errors, closed forms are given that can be related to the Chamfer mask geometry. Thanks to these calculation, it can be obsrved that the usual Chamfer masks (i.e.
Malandain, Grégoire, Fouard, Céline
openaire   +1 more source

Baseline Neuroinflammation Stratifies TSPO‐PET Response to Disease‐Modifying Therapy in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate which baseline clinical and imaging characteristics best predict TSPO‐PET‐measurable reduction in glial activation following treatment of multiple sclerosis (MS), to utilize this information for designing more efficient biomarker‐based clinical trials targeting glial activation.
Marlene T. Morch   +5 more
wiley   +1 more source

Research on Test Plan of Hemispherical Resonator Gyro’s Error Model Coefficients based on D一optimal Criterion

open access: yesJournal of Harbin University of Science and Technology, 2017
In order to calibrate hemispherical resonator gyro(HRG)error model coefficients on three-axis turntable,the method of calibrating the error model coefficients of gyro on the three-axis turntable was designed.
LI Wei   +3 more
doaj   +1 more source

Gravity‐Dependent Modulation of Downbeat Nystagmus: Insights From Velocity‐Storage Dysfunction

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Downbeat nystagmus varies with head position, a phenomenon termed gravity‐dependent modulation. We aimed to clarify its mechanism using a velocity‐storage model. Methods In 10 patients with downbeat nystagmus due to cerebellar disorders, we recorded eye movements at different pitch‐ and roll‐axis head positions.
Ji‐Hyung Park   +5 more
wiley   +1 more source

Integrated PANoptosis Profiling Identifies Immunosuppressive Subtypes and a Prognostic Signature With Functional Validation of MLKL in Glioblastoma

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The prognosis of glioblastoma (GBM) remains highly unfavorable, largely due to high tumor heterogeneity and an immunosuppressive microenvironment. However, the functional role of PANoptosis in this context is poorly understood. Methods Patients were stratified via K‐means clustering. A risk score model was constructed using prognosis‐
Langfei Tian   +6 more
wiley   +1 more source

Stochastic Optimal Control with Measurable Coefficients and Applications

open access: yes
. Stochastic optimal control problems with merely measurable coefficients are not understood. In this manuscript, we consider fully nonlinear stochastic optimal control problems in infinite horizon with measurable coefficients and ...
Filippo de Feo
core   +1 more source

Equivalent Neural Network Optimal Coefficients Using Forgetting Factor with Sliding Modes. [PDF]

open access: yesComput Intell Neurosci, 2016
Aguilar Cruz KA   +2 more
europepmc   +1 more source

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