Results 41 to 50 of about 169,517 (306)

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

Multivariate adaptive regression splines and neural network models for prediction of pile drivability

open access: yes, 2016
Piles are long, slender structural elements used to transfer the loads from the superstructure through weak strata onto stiffer soils or rocks. For driven piles, the impact of the piling hammer induces compression and tension stresses in the piles. Hence,
Wen-gang Zhang, A. Goh
semanticscholar   +1 more source

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

The Use of Spline, Bayesian Spline and Penalized Bayesian Spline Regression for Modeling

open access: yesJournal of Scientific Research and Reports, 2015
Aims: The aim of this study is modeled the ratios of export to imports data in Turkey by using nonparametric regression methods. Study Design: This was Spline, Bayesian Spline and Penalized Spline Regression modeling study. Place and Duration of Study: Turkish Statistical Institute.
Erdoğan, M Sami, Oruç, Özlem Ege
openaire   +3 more sources

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

Real-Time Estimation of R0 for COVID-19 Spread

open access: yesMathematics, 2021
We propose a real-time approximation of R0 in an SIR-type model that applies to the COVID-19 epidemic outbreak. A very useful direct formula expressing R0 is found.
Theodore E. Simos   +4 more
doaj   +1 more source

Splines for diffeomorphisms [PDF]

open access: yesMedical Image Analysis, 2015
This paper develops a method for higher order parametric regression on diffeomorphisms for image regression. We present a principled way to de ne curves with nonzero acceleration and nonzero jerk. This work extends methods based on geodesics which have been developed during the last decade for computational anatomy in the large deformation ...
Singh, Nikhil   +2 more
openaire   +3 more sources

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