Results 251 to 260 of about 197,057 (337)

Randomly sparsified Richardson iteration: A dimension‐independent sparse linear solver

open access: yesCommunications on Pure and Applied Mathematics, Volume 79, Issue 1, Page 89-122, January 2026.
Abstract Recently, a class of algorithms combining classical fixed‐point iterations with repeated random sparsification of approximate solution vectors has been successfully applied to eigenproblems with matrices as large as 10108×10108$10^{108} \times 10^{108}$. So far, a complete mathematical explanation for this success has proven elusive.
Jonathan Weare, Robert J. Webber
wiley   +1 more source

Vessel segmentation for χ$$ \chi $$‐separation in quantitative susceptibility mapping

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 1, Page 382-399, January 2026.
Abstract Purpose χ$$ \chi $$‐separation is an advanced quantitative susceptibility mapping (QSM) method that is designed to generate paramagnetic (χpara$$ {\chi}_{para} $$) and diamagnetic (|χdia|$$ \mid {\chi}_{dia}\mid $$) susceptibility maps, reflecting the distribution of iron and myelin in the brain.
Taechang Kim   +7 more
wiley   +1 more source

Real-time motion detection using dynamic mode decomposition. [PDF]

open access: yesEURASIP J Image Video Process
Mignacca M   +2 more
europepmc   +1 more source

Comparison of cardiac diffusion MRI using multiple prospective respiratory motion correction techniques

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 1, Page 442-456, January 2026.
Abstract Purpose A novel prospective motion correction control system with slice tracking (MNav‐CoS) was compared with three other prospective respiratory motion correction techniques in performing free‐breathing cardiovascular diffusion tensor imaging (cDTI) acquisitions. Methods Ten healthy volunteers underwent cDTI using an M2SE sequence.
Stephen Jermy   +8 more
wiley   +1 more source

Numerical Instability in Slope Stability Analysis: A Finite Difference Approach

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 50, Issue 1, Page 536-557, January 2026.
ABSTRACT In geotechnical engineering, slice methods are the most widely used computational techniques for analyzing slope stability. Notably, the Morgenstern‐Price and Janbu approaches rigorously enforce the equilibrium of forces and moments within these slice methods.
Jean‐Pierre Bardet
wiley   +1 more source

DySCo: A general framework for dynamic functional connectivity. [PDF]

open access: yesPLoS Comput Biol
Alteriis G   +6 more
europepmc   +1 more source

A Survey of SIR‐Based Differential Epidemic Models for Control and Security Against Malware Propagation in Computer Networks

open access: yesSECURITY AND PRIVACY, Volume 9, Issue 1, January/February 2026.
ABSTRACT Unarguably, malware and their variants have metamorphosed into objects of attack and cyber warfare. These issues have directed research focus to modeling infrastructural settings and infection scenarios, analyzing propagation mechanisms, and conducting studies that highlight optimized remedial measures.
Chukwunonso Henry Nwokoye
wiley   +1 more source

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