Cenju-3 parallel computer and its application to CFD. - Kazuhiro Muramatsu; Shun Doi; Takumi Washio; Toshiyuki Nakata 001 (ISPAN, 1994)

Parallel block preconditioning based on SSOR and MILU. - Takumi Washio; Ken Hayami (Numer. Linear Algebra Appl., 1994)

Overlapped Multicolor MILU Preconditioning. - Takumi Washio; Ken Hayami (SIAM J. Sci. Comput., 1995)

An Evaluation of Parallel Multigrid as a Solver and a Preconditioner for Singularly Perturbed Problems. - Cornelis W. Oosterlee; Takumi Washio (SIAM J. Sci. Comput., 1998)

Ordering strategies and related techniques to overcome the trade-off between parallelism and convergence in incomplete factorizations. - Shun Doi; Takumi Washio (Parallel Comput., 1999)

Error analysis for a potential problem on locally refined grids. - Takumi Washio; Cornelis W. Oosterlee (Numerische Mathematik, 2000)

Krylov Subspace Acceleration of Nonlinear Multigrid with Application to Recirculating Flows. - Cornelis W. Oosterlee; Takumi Washio (SIAM J. Sci. Comput., 2000)

Fourier Analysis of GMRES(m) Preconditioned by Multigrid. - Roman Wienands; Cornelis W. Oosterlee; Takumi Washio (SIAM J. Sci. Comput., 2000)

Echocardiogram Simulator based on Computer-Simulated Heart. - Koichi Hirota; Jun-ichi Okada; Takumi Washio; Toshiaki Hisada; Seiryo Sugiura (EGVE/ICAT/EuroVR, 2009)

A Multi-Scale Heart Simulation on Massively Parallel Computers. - Akira Hosoi; Takumi Washio; Jun-ichi Okada; Yoshimasa Kadooka; Kengo Nakajima; Toshiaki Hisada (SC, 2010)

HPC Techniques for a Heart Simulator. - Takumi Washio; Jun-ichi Okada; Seiryo Sugiura; Toshiaki Hisada (VECPAR, 2010)

A Parallel Multilevel Technique for Solving the Bidomain Equation on a Human Heart with Purkinje Fibers and a Torso Model. - Takumi Washio; Jun-ichi Okada; Toshiaki Hisada (SIAM Rev., 2010)

Multiscale Heart Simulation with Cooperative Stochastic Cross-Bridge Dynamics and Cellular Structures. - Takumi Washio; Jun-ichi Okada; Akihito Takahashi; Kazunori Yoneda; Yoshimasa Kadooka; Seiryo Sugiura; Toshiaki Hisada (Multiscale Model. Simul., 2013)

Tailor-made heart simulation predicts the effect of cardiac resynchronization therapy in a canine model of heart failure. - Nirmal Panthee; Jun-ichi Okada; Takumi Washio; Youhei Mochizuki; Ryohei Suzuki; Hidekazu Koyama; Minoru Ono; Toshiaki Hisada; Seiryo Sugiura (Medical Image Anal., 2016)

Including Thermal Fluctuations in Actomyosin Stable States Increases the Predicted Force per Motor and Macroscopic Efficiency in Muscle Modelling. - Lorenzo Marcucci; Takumi Washio; Toshio Yanagida (PLoS Comput. Biol., 2016)

Deformable regions of interest with multiple points for tissue tracking in echocardiography. - Xiaoke Cui; Takumi Washio; Tomoaki Chono; Hirotaka Baba; Jun-ichi Okada; Seiryo Sugiura; Toshiaki Hisada (Medical Image Anal., 2017)

Using incomplete Cholesky factorization to increase the time step in molecular dynamics simulations. - Takumi Washio; Xiaoke Cui; Ryo Kanada; Jun-ichi Okada; Seiryo Sugiura; Yasushi Okuno; Shoji Takada; Toshiaki Hisada (J. Comput. Appl. Math., 2022)