Results 121 to 130 of about 1,731 (272)
Hierarchical Differentiable Fluid Simulation
We introduce a two‐step algorithm that significantly reduces memory usage for solving control problems using differentiable fluid simulation techniques: our method first optimizes for bulk forces at reduced resolution, then refines local details over sub‐domains while maintaining differentiability. In trading runtime for memory, it enables optimization
Xiangyu Kong +4 more
wiley +1 more source
On the use of preconditioned conjugate gradient methods for red-black ordered five-point difference schemes [PDF]
Owe Axelsson, Ivar Gustafsson
openalex +1 more source
Vascularised Brain Organoids: Engineering Strategies and Neurobiological Applications
This review highlights emerging strategies to engineer vascularized brain organoids—including endothelial co‐culture, genetic induction, perfusion systems, and in vivo transplantation—and their applications in modelling neurovascular diseases, evaluating BBB drug delivery, and advancing regenerative medicine.
Yeajin Song +4 more
wiley +1 more source
Preconditioned conjugate gradient method for boundary artifact-free image deblurring
Nam Yong Lee, Bradley J. Lucier
openalex +2 more sources
Quasi–Newton updates for Preconditioned Nonlinear Conjugate Gradient methods
In this paper we study new preconditioners for the Nonlinear Conjugate Gradient (NCG) method in large scale unconstrained optimization. Our preconditioners are based on quasi--Newton updates, which approximate the inverse of the Hessian matrix. In particular, we consider a couple of new low-rank quasi-Newton symmetric updating formulae.
G. Fasano, ROMA, Massimo
openaire +2 more sources
Application Strategies of Bone Marrow Mesenchymal Stromal Cells in Bone‐Related Diseases
Engineered BMSCs and vesicles enhance therapy effects for bone diseases via multi‐strategic approaches. ABSTRACT Bone‐related diseases (e.g., osteoporosis, osteoarthritis and fractures) exhibit a rising global incidence, imposing significant burdens on both quality of life and healthcare systems.
Xuemei Long +6 more
wiley +1 more source
Background Parent–child interaction therapy (PCIT) improves parenting and child behavior, yet little is known about how dosage of its two phases, warm relationship building focused child‐directed interaction (CDI) sessions and safe, effective discipline skills‐focused parent‐directed interaction (PDI) sessions, contributes to outcomes, particularly in ...
Xiaolan Liao +4 more
wiley +1 more source
The scoping review summarizes the current preclinical and clinical evidence for the use of “cell‐free” therapies in craniofacial (periodontal, bone and soft‐tissue) regeneration. It also aims to highlight key challenges and strategies towards the clinical translation of these therapies.
Siddharth Shanbhag +6 more
wiley +1 more source
Parallel Newton-Chebyshev Polynomial Preconditioners for the Conjugate\n Gradient method [PDF]
Luca Bergamaschi, Ángeles Martínez
openalex +1 more source

