supported by the NSF under Grant DMS-2208391;sponsored by the NSF under Grant DMS-1753581.
This paper provides a study on the stability and time-step constraints of solving the linearized Korteweg-de Vries(KdV)equation,using implicit-explicit(IMEX)Runge-Kutta(RK)time integration methods combined with either...
This research is supported by the National Natural Science Foundation of China(NSFC)under contract no.42274147.
Staggered-grid finite-difference(SGFD)schemes have been widely used in acoustic wave modeling for geophysical problems.Many improved methods are proposed to enhance the accuracy of numerical modeling.However,these met...
Parkinson's disease(PD)is the most common movement disorder,with resting tremor,rigidity,bradykinesia and postural instability being major symptoms(1).Neuropathologically,it is characterised by the presence of abundan...
the National Natural Science Foundation of China(No.41874144);the Research Foundation of China University of PetroleumBeijing at Karamay(RCYJ2018A-01-001).
Conventional finite-difference(FD)methods cannot model acoustic wave propagation beyond Courant-Friedrichs-Lewy(CFL)numbers 0.707 and 0.577 for two-dimensional(2D)and three-dimensional(3D)equal spacing cases,respectiv...
supported by the National Natural Science Foundation of China(31871023,31970966);the National Key Scientific Research and Development Program of China(2016YFC1306000);Suzhou Clinical Research Center of Neurological Disease(Szzx201503);the Priority Academic Program Development of Jiangsu Higher Education Institutions。
The presence of intraneuronal Lewy bodies(LBs) and Lewy neurites(LNs) in the substantia nigra(SN) composed of aggregatedα-synuclein(α-syn) has been recognized as a hallmark of pathological changes in Parkinson’s di...
the authors were supported by grants from Natural Science Foundation of China(81671244,81371200,and 81401042);Beijing Municipal Science and Technology Commission(Z161100005116011,Z171100000117013);Beijing Municipal Commission of Health and Family Planning(PXM2017_026283_000002);Beijing Nova Program(Z181100006218052,xx2018096)to Yang WW.
Parkinson’s disease(PD)is a common age-related neurodegenerative disease characterized by movement disorders.The hallmark pathological lesions of PD are the formation of Lewy pathology in selected populations of neur...
Introduction Recurrent complex visual hallucinations are a core clinical feature of dementia with Lewy bodies(DLB)and are typically well-formed,often consisting of figures,such as people or animals(1)Despite the profo...
Immune-mediated mechanisms are involved in the pathogenesis of both cerebral vasculitis and Parkinson’s disease(PD, brainstem-predominant Lewy pathology), but the presentation of cerebral vasculitis with comorbid L...
Project supported by the National Natural Science Foundation of China(No.11302017)
A stable high-order Runge-Kutta discontinuous Galerkin(RKDG) scheme that strictly preserves positivity of the solution is designed to solve the Boltzmann kinetic equation with model collision integrals. Stability is k...