-
441
-
442
Association of elevated albumin-corrected anion gap with all-cause mortality risk in atrial fibrillation: a retrospective study
Published 2025-01-01“…We applied Cox regression and restricted cubic spline regression analyses to evaluate the correlation between ACAG levels and prognosis. …”
Get full text
Article -
443
-
444
-
445
QELBY®-Induced Enhancement of Exclusion Zone Buildup and Seed Germination
Published 2017-01-01Get full text
Article -
446
Carpal Tunnel Syndrome with Wrist Trigger Caused by Hypertrophied Lumbrical Muscle and Tenosynovitis
Published 2015-01-01Get full text
Article -
447
-
448
-
449
Real-Time Trajectory Planning and Control for Constrained UAV Based on Differential Flatness
Published 2022-01-01“…A differential flat theory based on B-spline trajectory planning can replace the optimal control problem with nonlinear programming and be a good means to achieve the efficient trajectory planning of an UAV under multiple dynamic constraints. …”
Get full text
Article -
450
Fault Diagnosis and Fault Tolerant Control for Non-Gaussian Singular Time-Delayed Stochastic Distribution Systems with Disturbance Based on the Rational Square-Root Model
Published 2016-01-01“…For the non-Gaussian singular time-delayed stochastic distribution control (SDC) system with unknown external disturbance where the output probability density function (PDF) is approximated by the rational square-root B-spline basis function, a robust fault diagnosis and fault tolerant control algorithm is presented. …”
Get full text
Article -
451
A Numerical Solution for Hirota-Satsuma Coupled KdV Equation
Published 2014-01-01“…A Petrov-Galerkin method and product approximation technique are used to solve numerically the Hirota-Satsuma coupled Korteweg-de Vries equation, using cubic B-splines as test functions and a linear B-spline as trial functions. …”
Get full text
Article -
452
A Geometric Derivation of the Irwin-Hall Distribution
Published 2017-01-01“…Many applications arise since round-off errors have a transformed Irwin-Hall distribution and the distribution supplies spline approximations to normal distributions. We review some of the distribution’s history. …”
Get full text
Article -
453
Path Planning of Multirotor UAV Based on the Improved Ant Colony Algorithm
Published 2022-01-01“…Finally, the path inflection point is smoothly optimized through the cubic B-spline curve. Simulation results show that the improved ant colony algorithm can quickly converge to the optimal path and well adapt to the flight requirements of multirotor UAV.…”
Get full text
Article -
454
Geometrical Influences on the Vibration of Layered Plates
Published 2021-01-01“…The layered plates are supposed to have arbitrarily nonuniform thickness as linear, exponential, and sinusoidal. The spline approximation is used to approximate translational and angular displacement functions. …”
Get full text
Article -
455
-
456
Hybrid Fitted Numerical Scheme for Singularly Perturbed Convection-Diffusion Problem with a Small Time Lag
Published 2023-01-01“…A hybrid scheme has been constructed, which is a combination of the cubic spline method in the boundary layer region and the midpoint upwind scheme in the outer layer region on a piecewise Shishkin mesh in the spatial direction. …”
Get full text
Article -
457
-
458
The association between body roundness index and new-onset hyperuricemia in Chinese population: the Kailuan cohort study
Published 2025-01-01“…At the same time, the restricted cubic spline was applied to solve the dose-response relationship between BRI and the risk of hyperuricemia.Then, stratified analysis was carried out using multivariate Cox regression according to age, sex, hs-CRP level, TG level, education level, smoking status and hypertension status. …”
Get full text
Article -
459
Association between geriatric nutritional risk index and overactive bladder in the elderly population: a cross-sectional study
Published 2025-02-01“…The Restricted Cubic Spline (RCS) curve indicated a non-linear negative correlation between GNRI and the risk of OAB in the elderly (non-linear p = 0.0029). …”
Get full text
Article -
460