Lie-group methods A Iserles, HZ Munthe-Kaas, SP Nørsett, A Zanna Acta numerica 9, 215-365, 2000 | 1033 | 2000 |
Numerical solution of isospectral flows M Calvo, A Iserles, A Zanna Mathematics of computation 66 (220), 1461-1486, 1997 | 160 | 1997 |
Collocation and relaxed collocation for the Fer and the Magnus expansions A Zanna SIAM journal on numerical analysis 36 (4), 1145-1182, 1999 | 111 | 1999 |
Numerical integration of differential equations on homogeneous manifolds H Munthe-Kaas, A Zanna Foundations of Computational Mathematics: Selected Papers of a Conference …, 1997 | 95 | 1997 |
Globally conservative properties and error estimation of a multi-symplectic scheme for Schrödinger equations with variable coefficients J Hong, Y Liu, H Munthe-Kaas, A Zanna Applied Numerical Mathematics 56 (6), 814-843, 2006 | 87 | 2006 |
Assessment of kidney volumes from MRI: acquisition and segmentation techniques FG Zöllner, E Svarstad, AZ Munthe-Kaas, LR Schad, A Lundervold, ... American Journal of Roentgenology 199 (5), 1060-1069, 2012 | 72 | 2012 |
Generalized polar decompositions on Lie groups with involutive automorphisms HZ Munthe-Kaas, GRW Quispel, A Zanna Foundations of Computational Mathematics 1, 297-324, 2001 | 58 | 2001 |
Preserving algebraic invariants with Runge–Kutta methods A Iserles, A Zanna Journal of computational and applied mathematics 125 (1-2), 69-81, 2000 | 55 | 2000 |
Normalized gradient fields for nonlinear motion correction of DCE-MRI time series E Hodneland, A Lundervold, J Rørvik, AZ Munthe-Kaas Computerized Medical Imaging and Graphics 38 (3), 202-210, 2014 | 53 | 2014 |
Generalized polar decompositions for the approximation of the matrix exponential A Zanna, HZ Munthe-Kaas SIAM journal on matrix analysis and applications 23 (3), 840-862, 2002 | 51 | 2002 |
Efficient computation of the matrix exponential by generalized polar decompositions A Iserles, A Zanna SIAM journal on numerical analysis 42 (5), 2218-2256, 2005 | 48 | 2005 |
The method of iterated commutators for ordinary differential equations on Lie groups A Zanna UNIVERSITY OF CAMBRIDGE DEPARTMENT OF APPLIED MATHEMATICS AND THEORETICAL …, 1996 | 48 | 1996 |
Automated segmentation of endometrial cancer on MR images using deep learning E Hodneland, JA Dybvik, KS Wagner-Larsen, V Šoltészová, ... Scientific reports 11 (1), 179, 2021 | 46 | 2021 |
The discrete Moser–Veselov algorithm for the free rigid body, revisited RI McLachlan, A Zanna Foundations of Computational Mathematics 5, 87-123, 2005 | 44 | 2005 |
Runge-Kutta methods for orthogonal and isospectral flows MP Calvo, A Iserles, A Zanna Applied numerical mathematics 22 (1-3), 153-163, 1996 | 44 | 1996 |
The exact computation of the free rigid body motion and its use in splitting methods E Celledoni, F Fassò, N Säfström, A Zanna SIAM Journal on Scientific Computing 30 (4), 2084-2112, 2008 | 41 | 2008 |
Qualitative numerical analysis of ordinary differential equations A Iserles, A Zanna UNIVERSITY OF CAMBRIDGE DEPARTMENT OF APPLIED MATHEMATICS AND THEORETICAL …, 1995 | 40 | 1995 |
On the numerical solution of isospectral flows A Zanna University of Cambridge, 1998 | 39 | 1998 |
A new framework for assessing subject-specific whole brain circulation and perfusion using MRI-based measurements and a multi-scale continuous flow model E Hodneland, E Hanson, O Sævareid, G Nævdal, A Lundervold, ... PLoS computational biology 15 (6), e1007073, 2019 | 38 | 2019 |
Segmentation-driven image registration-application to 4D DCE-MRI recordings of the moving kidneys E Hodneland, EA Hanson, A Lundervold, J Modersitzki, E Eikefjord, ... IEEE transactions on image processing 23 (5), 2392-2404, 2014 | 37 | 2014 |