نتایج جستجو برای: fpe or cross
تعداد نتایج: 3876163 فیلتر نتایج به سال:
Background First?pass effect (FPE), that is, achieving reperfusion with a single thrombectomy device pass, is associated better clinical outcomes in patients acute stroke. FPE therefore increasingly used as marker of and procedural efficacy. We aimed to evaluate the ability thrombus?based radiomics models predict undergoing endovascular compare performance experts nonradiomics thrombus characte...
Background In patients with acute ischemic stroke, minimizing the time to revascularization can minimize neuronal death. First‐pass effect (FPE), defined as successful or complete of an occluded target vessel 1 pass a mechanical thrombectomy device(s), reduces revascularization. The objective this study was determine FPE rate, compare cases in which versus not achieved, and predictors good func...
– We derive a Fokker-Planck equation (FPE) to analyze the oscillator equations describing a nonlinear amplifier, exemplified by a two-junction Superconducting Quantum Interference Device (SQUID), in the presence of thermal noise. We show that the FPE admits a unique stationary solution and obtain analytical results for several parameters ranges. To solve the FPE numerically, we develop an effic...
The utility of an approximate heuristic version of Kramers' theory of reaction rates that was earlier used [Chaudhury and Cherayil, J. Chem. Phys. 125, 024904 (2006)] to successfully describe the nonexponential waiting time distributions of the enzyme beta-galactosidase is reassessed. The original model, based on the Smoluchowski equation, is reformulated in terms of the phase space variables o...
Stochastic differential equation (SDE) and Fokker-Planck equation (FPE) are two general approaches to describe the stochastic drift-diffusion processes. Solving SDEs relies on the Monte Carlo samplings of individual system trajectory, whereas FPEs describe the time evolution of overall distributions via path integral alike methods. The large state space and required small step size are the majo...
We present a systematic formalism to derive a path-integral formulation for hard-core particle systems far from equilibrium. Writing the master equation for a stochastic process of the system in terms of the annihilation and creation operators with mixed commutation relations, we find the Kramers-Moyal coefficients for the corresponding Fokker-Planck equation (FPE), and the stochastic different...
A semianalytic partition of unity finite element method (PUFEM) is presented to solve the transient FokkerPlanck equation (FPE) for high-dimensional nonlinear dynamical systems. Meshless spatial discretization of the PUFEM is employed to develop linear ordinary differential equations for the time varying coefficients of the local shape functions. A similarity transformation to the modal coordin...
We study the asymptotics of the heat trace Tr{fPe 2 } where P is an operator of Dirac type, where f is an auxiliary smooth smearing function which is used to localize the problem, and where we impose spectral boundary conditions. Using functorial techniques and special case calculations, the boundary part of the leading coefficients in the asymptotic expansion is found.
Abstract This article investigates the effect of women's schooling on fertility as well associated mechanisms by leveraging Burundi's free primary education policy (FPE) 2005 a natural experiment. Exogenous variation in is identified through fuzzy regression discontinuity design. Our results show that educational attainment was positively influenced FPE for women situated at all wealth levels. ...
By utilizing the concept of q-fractional derivative operator and bi-close-to-convex functions, we define a new subclass A, where class A contains normalized analytic functions in open unit disk E is invariant or symmetric under rotation. First, using Faber polynomial expansion (FPE) technique, determine lth coefficient bound for contained within this class. We provide further explanation first ...
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