Surface-Active Microrobots can Propel through Blood Faster than Inert Microrobots (2024).

Chenjun Wu, Toshihiro Omori and Takuji Ishikawa

PNAS Nexus, in press.

Helical swimming motion driven by coordinated rotation of flagellar apparatus in marine bacterial cells (2024).

Yuji Shimogonya, Juanfang Ruan, Takayuki Kato, Takuji Ishikawa, Keiichi Namba, Long-Fei Wu and Masayoshi Nishiyama

Journal of Biomechanical Science and Engineering, in press.

Drag force on a microrobot propelled through blood (2024).

Chenjun Wu, Toshihiro Omori and Takuji Ishikawa

Communications Physics, 7, 234.

Editorial: Ethological dynamics in diorama environments (2024).

Toshiyuki Nakagaki, Audrey Dussutour, Laurence Wilson and Takuji Ishikawa

Frontiers in Cell and Developmental Biology, 11, 1347957.

Bacterial accumulation in intestinal folds induced by physical and biological factors (2024).

Jinyou Yang, Toma Isaka, Kenji Kikuchi, Keiko Numayama-Tsuruta, Takuji Ishikawa

BMC Biology, 22, 76.

Glucose stockpile in the intestinal apical brush border in C. elegans (2024).

Takumi Saito, Kenji Kikuchi, Takuji Ishikawa

Biochemical and Biophysical Research Communications, 706, 149762.

Fluid dynamics of squirmers and ciliated microorganisms (2024).

Takuji Ishikawa

Annual Review of Fluid Mechanics, 56, 119-145.

High shear flow prevents bundling of bacterial flagella and induces lateral migration away from a wall (2023).

Jinyou Yang, Kenji Kikuchi, Takuji Ishikawa

Communications Physics, 6, 354.

Swimming, Feeding and Inversion of Multicellular Choanoflagellate Sheets (2023).

Lloyd Fung, Adam Konkol, Takuji Ishikawa, Ben T. Larson, Thibaut Brunet, Raymond E. Goldstein

Physical Review Letters, 131, 168401.

50-year History and Perspective on Biomechanics of Swimming Microorganisms: Part II. Collective Behaviours (2023).

Takuji Ishikawa and T. J. Pedley

Journal of Biomechanics, 160, 111802.

Endotracheal tube, by the venturi effect, reduces the efficacy of increasing inlet pressure in improving pendelluft (2023).

Kazuhiro Takahashi, Hiroaki Toyama, Yutaka Ejima, Jinyou Yang, Kenji Kikuchi, Takuji Ishikawa, Masanori Yamauchi

PLOS ONE, 18, e0291319.

Computational Fluid Dynamics of Swimming Microorganisms (2023).

Toshihiro Omori, Takuji Ishikawa

Journal of the Physical Society of Japan, 92, 121002.

Flow-induced diffusion in a packed lattice of squirmers (2023).

Yu Kogure, Toshihiro Omori, Takuji Ishikawa

Journal of Fluid Mechanics, 971, A17-1.

50-year History and Perspective on Biomechanics of Swimming Microorganisms: Part I. Individual Behaviours (2023).

Takuji Ishikawa and T. J. Pedley

Journal of Biomechanics, 158, 111706.

Effectiveness of substantial shortening of the endotracheal tube for decreasing airway resistance and increasing tidal volume during pressure-controlled ventilation in pediatric patients: a prospective observational study (2023).

Takahashi, K., Toyama, H., Kubo, R., Yoshida, N. Ejima, Y., Kikuchi, K., Ishikawa, T., Yamauchi, M.

Journal of Clinical Monitoring and Computing, 37, 1513-1519.

Biophysical analysis of mechanical signals in immotile cilia of mouse embryonic nodes using advanced microscopic techniques (2023).

Takanobu A. Katoh, Toshihiro Omori, Takuji Ishikawa, Yasushi Okada, Hiroshi Hamada

Bio-protocol, 13, e4715.

Immotile cilia mechanically sense the direction of fluid flow for left-right determination (2023).

Takanobu A. Katoh, Toshihiro Omori, Katsutoshi Mizuno, Xiaorei Sai, Katsura Minegishi, Yayoi Ikawa, Hiromi Nishimura, Takeshi Itabashi, Eriko Kajikawa, Sylvain Hiver, Atsuko H. Iwane, Takuji Ishikawa, Yasushi Okada, Takayuki Nishizaka, Hiroshi Hamada

Science, 379, 66-71.

Instability of an active fluid jet (2022).

Takuji Ishikawa, Thanh Nghi Dang, Eric Lauga

Physical Review Fluids, 7, 013104.

Reciprocating intestinal flows enhance glucose uptake in C. elegans (2022).

Yuki Suzuki, Kenji Kikuchi, Keiko Numayama-Tsuruta, Takuji Ishikawa

Scientific Reports, 12, 15310.

Self-sustaining oscillation of two axonemal microtubules based on a stochastic bonding model between microtubules and dynein (2022).

T. Omori, S. Munakata, and T. Ishikawa

Physical Review E, 106, 014402.

Bacterial behaviors in confined diorama environments (2022).

Takuji Ishikawa

Biophysical Journal, 121, 2487-2489.

Soft Microswimmer Powered by Fluid Oscillation (2022).

Takuji Ishikawa, Takeru Morita, and Toshihiro Omori

Journal of Robotics and Mechatronics, 34, 298-300.

Influence of Respiratory Gas Density on Tidal Volume during Mechanical Ventilation: A Laboratory Investigation and Observational Study in Children (2022).

K. Takahashi, H. Toyama, Y. Funahashi, S. Kawana, Y. Ejima, K. Kikuchi, T. Ishikawa, M. Yamauchi

Tohoku Journal of Experimental Medicine, 256, 271-281.

Pairwise scattering and bound states of spherical microorganisms (2022).

C. Darveniza, T. Ishikawa, T. J. Pedley, and D. R. Brumley

Physical Review Fluids, 7, 013104.

Lubrication theory and boundary element hybrid method for calculating hydrodynamic forces between particles in near contact (2022).

Takuji Ishikawa

Journal of Computational Physics, 452, 110913.

Rheotaxis and migration of an unsteady microswimmer (2022).

T. Omori, K. Kikuchi, M. Schmitz, M. Pavlovic, C.-H. Chuang, T. Ishikawa

Journal of Fluid Mechanics, 930, A30.

Microbial Brazil nut effect (2021).

Atul Srivastava, Kenji Kikuchi and Takuji Ishikawa

Soft Matter, 17, 10428-10436 (Back Cover).

Impact of rheological properties on bacterial streamer formation (2021).

Hiroki Kitamura, Toshihiro Omori and Takuji Ishikawa

Journal of The Royal Society Interface, 18, 20210546.

Near-wall rheotaxis of the ciliate Tetrahymena induced by the kinesthetic sensing of cilia (2021).

T. Ohmura, Y. Nishigami, A. Taniguchi, S. Nonaka, T. Ishikawa, M. Ichikawa

Science Advances, 7, eabi5878.

Non-biodegradable objects can boost microbial growth in water bodies by harnessing bubbles (2021).

Atul Srivastava, Kenji Kikuchi, Takuji Ishikawa

Royal Society Open Science, 8, 210646.

Zigzag instability of biased pusher swimmers (2021).

Eric Lauga, Thanh Nghi Dang, Takuji Ishikawa

EPL, 133, 44002.

Rheology of a concentrated suspension of spherical squirmers: monolayer in simple shear flow (2021).

Takuji Ishikawa, D. R. Brumley, T. J. Pedley

Journal of Fluid Mechanics, 914, A26.

Cilia and Centrosomes: Ultrastructural and Mechanical Perspectives (2021).

Takuji Ishikawa, Hironori Ueno, Toshihiro Omori, Kenji Kikuchi

Seminars in Cell and Developmental Biology, 110, 61-69

The bubble induced population dynamics of fermenting yeasts (2020).

Atul Srivastava, Kenji Kikuchi, Takuji Ishikawa

Journal of the Royal Society Interface, 17, 20200735.

Bacterial Biomechanics - From Individual Behaviors to Biofilm and the Gut Flora - (2020).

Takuji Ishikawa, Toshihiro Omori, Kenji Kikuchi

APL Bioengineering, 4, 041504.

Swimming microorganisms acquire optimal efficiency with multiple cilia (2020).

Toshihiro Omori, Hiroaki Ito, Takuji Ishikawa

Proceedings of the National Academy of Sciences of the United States of America, 117, 30201-30207.

Elasto-hydrodynamic interaction of two swimming spermatozoa (2020).

Nanami Taketoshi, Toshihiro Omori, and Takuji Ishikawa

Physics of Fluids, 32, 101901.

Vulnerability of the skin barrier to mechanical rubbing (2020).

Kenji Kikuchi, Shunsuke Shigeta, Keiko Tsuruta-Numayama, Takuji Ishikawa

International Journal of Pharmaceutics, 587, 119708.

Active droplet driven by a collective motion of enclosed microswimmers (2020).

Zhihan Huang, Toshihiro Omori, Takuji Ishikawa

Physical Review E, 102, 022603.

Stability of dancing Volvox (2020).

Takuji Ishikawa, T. J. Pedley, K. Drescher, R. E. Goldstein

Journal of Fluid Mechanics, 903, A11.

Rheology of a dilute suspension of deformable microswimmers (2020).

Hitomu Matsui, Toshihiro Omori, Takuji Ishikawa

Physics of Fluids, 32, 071902.

How do C. elegans worms survive in highly viscous habitats? (2020).

Yuki Suzuki, Kenji Kikuchi, Keiko Tsuruta-Numayama, Takuji Ishikawa

Journal of Experimental Biology, 224, jeb.224691.

Harnessing random low Reynolds number flow for net migration (2020).

Takeru Morita, Toshihiro Omori, Yohei Nakayama, Shoichi Toyabe and Takuji Ishikawa

Physical Review E, 101, 063101.

Mechanical roles of anterograde and retrograde intestinal peristalses after feeding in a larval fish (Danio rerio) (2020).

Kenji Kikuchi, Hyontack Noh, Keiko Numayama-Tsuruta, Takuji Ishikawa

American Journal of Physiology - Gastrointestinal and Liver Physiology, 318, G1013–G1021.

Hydrodynamic interaction of two deformable torque swimmers (2020).

Hitomu Matsui, Toshihiro Omori, Takuji Ishikawa

Journal of Fluid Mechanics, vol. 894, A9.

Shape matters: Entrapment of a model ciliate at interfaces (2020).

Junichi Manabe, Toshihiro Omori and Takuji Ishikawa

Journal of Fluid Mechanics, vol. 892, A15.

Motility and Phototaxis of Gonium, the Simplest Differentiated Colonial Alga (2020).

Helene de Maleprade, Frederic Moisy, Takuji Ishikawa, Raymond E. Goldstein

Physical Review E, 101, 022416.

Viscous drag of flagella rather than bottom-heaviness contributes to the passive upward orientation of Chlamydomonas reinhardtii (2020).

Azusa Kage, Toshihiro Omori, Kenji Kikuchi and Takuji Ishikawa

Journal of Experimental Biology, 223, jeb205989.

Particle selectivity of filtering by C. elegans (2019).

Yuki Suzuki, Kenji Kikuchi, Keiko Tsuruta-Numayama, Takuji Ishikawa

Theoretical & Applied Mechanics Letters, 9, 61-65.

Swimming mediated by ciliary beating: Comparison with a squirmer model (2019).

Hiroaki Ito, Toshihiro Omori and Takuji Ishikawa

Journal of Fluid Mechanics, 874, 774–796.

Shear-induced migration of a transmembrane protein within a vesicle (2019).

Koyo Nakamura, Toshihiro Omori, Takuji Ishikawa

Biophysical Journal, 116, 1483–1494.

Perspective: Swimming of ciliates under geometric constraints (2019).

Takuji Ishikawa

Journal of Applied Physics, 125, 200901.

Depth measurement of molecular permeation using inclined confocal microscopy (2019).

Kenji Kikuchi, Shunsuke Shigeta, and Takuji Ishikawa

PLoS ONE, 14, e0214504.

Bacterial detachment from a wall with a line of bump (2019).

Jinyou Yang, Yuji Shimogonya, Takuji Ishikawa

Physical Review E, 99, 023104.

Swimming of spermatozoon in a Maxwell fluid (2019).

Toshihiro Omori, Takuji Ishikawa

Micromachines, 10, 78.

Stability of a dumbbell micro-swimmer (2019).

Takuji Ishikawa

Micromachines, 10, 33.

Biaxial fluid oscillations can propel a micro-capsule swimmer in an arbitrary direction (2018).

Takeru Morita, Toshihiro Omori and Takuji Ishikawa

Physical Review E, 98, 063102.

Passive swimming of a micro-capsule in vertical fluid oscillation (2018).

Takeru Morita, Toshihiro Omori and Takuji Ishikawa

Physical Review E, 98, 023108.

Simulation of the nodal flow of Dpcd and Rfx3 mutant embryo: comparison of mechano-sensing and morphogen transport hypotheses (2018).

Toshihiro Omori, Katja Winter, Kyosuke Shinohara, Hiroshi Hamada, Takuji Ishikawa,

Royal Society Open Science, 5, 180601.

Influence of cellular shape on sliding behavior of ciliates (2018).

Yukinori Nishigami, Takuya Ohmura, Atsushi Taniguchi, Shigenori Nonaka, Junichi Manabe, Takuji Ishikawa, Masatoshi Ichikawa,

Communicative & Integrative Biology, 11, e1506666.

Elastohydrodynamic phase-lock in two rotating cilia (2018).

T. Omori, M. Lu and T. Ishikawa,

Journal of Biomechanical Science and Engineering, 13, 17-00699.

Simple mechano-sense and response of cilia motion reveal the intrinsic habits of ciliates (2018).

T. Ohmura, Y. Nishigami, A. Taniguchi, S. Nonaka, J. Manabe, T. Ishikawa, M. Ichikawa,

Proceedings of the National Academy of Sciences of the United States of America, 115, 3231-3236.

What causes the spatial heterogeneity of bacterial flora in the intestine of zebrafish larvae? (2018).

J. Yang, Y. Shimogonya, T. Ishikawa,

Journal of Theoretical Biology, 446, 101-109.

Burst mode pumping: A new mechanism of drinking in mosquitoes (2018).

K. Kikuchi, M. Stremler, S. Chatterjee, W.-K. Lee, O. Mochizuki, J. Socha,

Scientific Reports, 8, 4885.

Asymmetry in cilia configuration induces hydrodynamic phase locking (2018).

K. Okumura, S. Nishikawa, T. Omori, T. Ishikawa, A. Takamatsu,

Physical Review E, 97, 032411.

Biomechanics of Tetrahymena escaping from a dead end (2018).

T. Ishikawa and K. Kikuchi,

Proceedings of the Royal Society B, 285, 20172368.

Collective spreading of red blood cells flowing in a microchannel (2018).

C.-H. Chuang, K. Kikuchi, H. Ueno, K. Numayama-Tsuruta, T. Yamaguchi and T. Ishikawa,

Journal of Biomechanics, 69, 64-69.

Active particles in periodic lattices (2017).

A. Chamolly, T. Ishikawa and E. Lauga,

New Journal of Physics, 19, 115001.

Nodal cilia-driven flow: development of a computational model of the nodal cilia axoneme (2017).

T. Omori, H. Sugai, Y. Imai, and T. Ishikawa,

Journal of Biomechanics, 61, 242-249.

Shear-induced platelet aggregation and distribution of thrombogenesis at the stenotic vessel (2017).

H. Kamada, Y. Imai, M. Nakamura, T. Ishikawa, and T. Yamaguchi,

Microcirculation, 24, e12355.

Effect of Fluid Viscosity on the Cilia-Generated Flow on a Mouse Tracheal Lumen (2017).

K. Kikuchi, T. Haga, K. Numayama-Tsuruta, H. Ueno and T. Ishikawa,

Annals of Biomedical Engineering, 45, 1048-1057.

Mixing and pumping functions of the intestine of zebrafish larvae (2017).

J. Yang, Y. Shimogonya, and T. Ishikawa,

Journal of Theoretical Biology, 419, 152-158.

Extending Whole Slide Imaging: Color Darkfield Internal Reflection Illumination (DIRI) for Biological Applications (2017).

Y. Kawano, K. Namiki, A. Miyawaki, and T. Ishikawa,

PLoS ONE, 12, e0167774.

Relationship between gastric motility and liquid mixing in the stomach (2016).

T. Miyagawa, Y. Imai, S. Ishida, and T. Ishikawa,

American Journal of Physiology-Gastrointestinal and Liver Physiology, 311, G1114-G1121.

Functional physiology of the human terminal antrum defined by high-resolution electrical mapping and computational modeling (2016).

R. Berry, T. Miyagawa, N. Paskaranandavadivel, P. Du, T. R. Angeli, M. L. Trew, J. A. Windsor, Y. Imai, G. O'Grady, and L. K. Cheng,

American Journal of Physiology- Gastrointestinal and Liver Physiology, 311, G895-G902.

Reorientation of a single red blood cell during sedimentation (2016).

D. Matsunaga, Y. Imai, C. Wagner and T. Ishikawa,

Journal of Fluid Mechanics, 806, 102-128.

A numerical model of a red blood cell infected by *Plasmodium falciparum* malaria: coupling cell mechanics with ligand-recepter interactions (2016).

S. Ishida, Y. Imai, Y. Ichikawa, S. Nix, D. Matsunaga, T. Omori and T. Ishikawa,

Science and Technology of Advanced Materials 17, 454-461.

Cell adhesion during bullet motion in capillaries (2016).

N. Takeishi, Y. Imai, S. Ishida, T. Omori, R. D. Kamm, and T. Ishikawa,

American Journal of Physiology-Heart and Circulatory Physiology, 311, H395-H403.

Bayesian Inference of Forces Causing Cytoplasmic Streaming in Caenorhabditis elegans Embryos and Mouse Oocytes (2016).

R. Niwayama, H. Nagao, T. S. Kitajima, L. Hufnagel, K. Shinohara, T. Higuchi, T. Ishikawa, and A. Kimura,

PLoS ONE, 11, e0159917.

Enhancing cell-free layer thickness by bypass channels in a wall (2016).

M. Saadatmand, Y. Shimogonya, T. Yamaguchi, and T. Ishikawa,

Journal of Biomechanics, 49, 2299-2305.

Lateral migration of a capsule in a parabolic flow (2016).

S. Nix, Y. Imai, and T. Ishikawa,

Journal of Biomechanics, 49, 2249-2254.

Upward swimming of a sperm cell in shear flow (2016).

T. Omori and T. Ishikawa,

Physical Review E, 93, 032402.

Nutrient uptake in a suspensions of squirmers (2016).

T. Ishikawa, S. Kajiki, Y. Imai and T. Omori,

Journal of Fluid Mechanics, 789, 481-499.

Inhomogeneous distribution of Chlamydomonas in a cylindrical container with a bubble plume (2016).

Y. Nonaka, K. Kikuchi, K. Numayama-Tsuruta, A. Kage, H. Ueno and T. Ishikawa,

Biology Open, 5, 154-160.

Deformation of a micro torque swimmer (2016).

T. Ishikawa, T. Tanaka, Y. Imai, T. Omori and D. Matsunaga,

Proceedings of the Royal Society A, 472, 20150604.

Rheology of a dense suspension of spherical capsules under simple shear flow (2016).

D. Matsunaga, Y. Imai, T. Yamaguchi and T. Ishikawa,

Journal of Fluid Mechanics, 786, 110-127.

Shape matters: Near-field fluid mechanics dominate the collective motions of ellipsodial squirmers (2015).

K. Kyoya, D. Matsunaga, Y. Imai, T. Omori and T. Ishikawa,

Physical Review E, 92, 063027.

Torque-induced precession of bacterial flagella (2015).

Y. Shimogonya, Y. Sawano, H. Wakebe, Y. Inoue, A. Ishijima and T. Ishikawa,

Scientific Reports, 5, 18488.

Flow of a circulating tumor cell and red blood cells in microvessels (2015).

N. Takeishi, Y. Imai, T. Yamaguchi and T. Ishikawa,

Physical Review E, 92, 063011.

A stepping microrobot controlled by flow oscillations (2015).

T. Ishikawa and V. A. Vladimirov,

Journal of Fluids Engineering, 137, 084501.

Expanding imaging capabilities for microfluidics:applicability of darkfield internal reflection illumination (DIRI) to observations in microfluidics (2015).

Y. Kawano, C. Otsuka, J. Sanzo, C. Higgins, T. Nirei, T. Schilling, and T. Ishikawa,

PLOS ONE, 10, e0116925.

Velocity profile of thin film flows measured using a confocal microscopy particle image velocimetry system with simultaneous multi depth position (2015).

K. Kikuchi and O. Mochizuki,

Measurement Science and Technology, 26, 025301.

Deformation of a spherical capsule under oscillating shear flow (2015).

D. Matsunaga, Y. Imai, T. Yamaguchi and T. Ishikawa,

Journal of Fluid Mechanics, 762, 288-301.

A full GPU implementation of a numerical method for simulating capsule suspensions (2014).

D. Matsunaga, Y. Imai, T. Omori, T. Ishikawa and T. Yamaguchi,

Journal of Biomechanical Science and Engineering, 9, 14-00039.

Lateral migration of a spherical capsule near a plane wall in Stokes flow (2014).

S. Nix, Y. Imai, D. Matsunaga, T. Yamaguchi and T. Ishikawa,

Physical Review E, 90, 043009.

Leukocyte margination at arteriole shear rate (2014).

N. Takeishi, Y. Imai, K. Nakaaki, T. Yamaguchi and T. Ishikawa,

Physiological Reports, 2, e12037.

Structure of dimeric axonemal dynein in cilia suggests an alternative mechanism of force generation (2014).

H. Ueno, K.H. Bui, T. Ishikawa, Y. Imai, T. Yamaguchi and T. Ishikawa,

Cytoskeleton, 71, 412-422.

Dispersion of model microorganisms swimming in a nonuniform suspension (2014).

T. Ishikawa and T.J. Pedley,

Physical Review E, 90, 03300.

Fluid mechanics of swimming bacteria with multiple flagella (2014).

P. Kanehl and T. Ishikawa,

Physical Review E, 89, 042704.

Hydrodynamic interaction between two red blood cell in simple shear flow: its impact on the rheology of a semi-dilute suspension (2014).

T. Omori, T. Ishikawa, Y. Imai and T. Yamaguchi,

Computational Mechanics, 54, 933-941.

Numerical analysis of a red blood cell flowing through a thin micropore (2014).

T. Omori, H. Hosaka, Y. Imai, T. Yamaguchi and T. Ishikawa,

Physical Review E, 89, 013008.

Separation of motile bacteria using drift velocity in a microchannel (2014).

T. Ishikawa, T. Shioiri, K. Numayama-Tsuruta, H. Ueno, Y. Imai and T. Yamaguchi,

Lab on a Chip, 14, 1023-1032.

Fluctuation of cilia-generated flow on the surface of the tracheal lumen (2014).

K. Kiyota, H. Ueno, K. Numayama-Tsuruta, T. Haga, Y. Imai, T. Yamaguchi and T. Ishikawa,

American Journal of Physiology Lung Cellular and Molecular Physiology, 306, L144-L151.

Entrapment of Ciliates at the Water-Air Interface (2013).

J. Ferracci, H. Ueno, K. Numayama-Tsuruta, Y. Imai, T. Yamaguchi, and T. Ishikawa,

PloS One, 8, e75238.

Computational simulation of thrombus formation regulated by platelet membrane receptors and blood shear (2013).

H. Kamada, Y. Imai, M. Nakamura, T. Ishikawa, and T. Yamaguchi,

Microvascular Research, 89, 95-106.

Behavior of red blood cells in a hyperbolic microchannel: the extensional flow effect (2013).

T. Yaginuma, M. S. N. Oliveira, R Lima, T. Ishikawa, and T. Yamaguchi,

Biomicrofluidics, 7, 054110.

Asymmetric rotational stroke in mouse node cilia during left-right determination (2013).

A. Takamatsu, T. Ishikawa, K. Shinohara and H. Hamada,

Physical Review E, 87, 050701(R).

Hydrodynamic Phase Locking in Mouse Node Cilia (2013).

A. Takamatsu, K. Shinohara, T. Ishikawa and H. Hamada,

Physical Review Letters, 110, 248107.

Shear-induced diffusion of red blood cells in a semi-dilute suspension (2013).

T. Omori, T. Ishikawa, Y. Imai and T. Yamaguchi,

Journal of Fluid Mechanics, 724, 154-174.

Antral recirculation in the stomach during gastric mixing (2013).

Y. Imai, I. Kobayashi, S. Ishida, T. Ishikawa, M. Buist and T. Yamaguchi,

American Journal of Physiology - Gastrointestinal and Liver Physiology, 304, G536-542.

Membrane tension of red blood cells pairwiselyinteracting in simple shear flow (2013).

T. Omori, T. Ishikawa, Y. Imai and T. Yamaguchi,

Journal of Biomechanics, 46, 548-553.

Tension of red blood cell membrane in simple shear flow (2012).

T. Omori, T. Ishikawa, D. Barthes-Biesel, A.-V. Salsac, J. Walter, Y. Imai and T. Yamaguchi,

Physical Review E, 86, 056321.

Quantifying the deformation of red blood cells in microvessels (2012).

D. Alizadehrad, Y. Imai, K. Nakaaki, T. Ishikawa, T. Yamaguchi,

Journal of Biomechanics, 45, 2684-2689.

Computational analysis on the mechanical interaction between thrombus and red blood cells (2012).

H. Kamada, Y. Imai, M. Nakamura, T. Ishikawa, T. Yamaguchi,

Medical Engineering & Physics, 34, 1411-1420.

Separation of cancer cells from a red blood cell suspension using inertial force (2012).

T. Tanaka, T. Ishikawa, K. Numayama-Tsuruta, Y. Imai, H. Ueno, N. Matsuki, T. Yamaguchi,

Lab on a Chip, 12, 4336-4343.

Mouse respiratory cilia with the asymmetric axonemal structure on sparsely distributed ciliary cells can generate overall directional flow (2012).

H. Ueno, T. Ishikawa, K. H. Bui, K. Gonda, T. Ishikawa and T. Yamaguchi,

Nanomedicine: Nanotechnology, Biology, and Medicine, 8, 1081-1087.

Vertical dispersion of model microorganisms in horizontal shear flow (2012).

T. Ishikawa,

Journal of Fluid Mechanics, 705, 98-119.

Deposition of micrometer particles in pulmonary airways during inhalation and breath holding (2012).

Y. Imai, T. Miki, T. Ishikawa, T. Aoki and T. Yamaguchi,

Journal of Biomechanics, 45, 1809-1815.

Patient-specific modeling of pulmonary air flow using GPU cluster for the application in medical practice (2012).

T. Miki, X. Wang, T. Aoki, Y. Imai, T. Ishikawa, K. Takase and T. Yamaguchi,

Computer Methods in Biomechanics and Biomedical Engineering, 15, 771-778.

Hemodynamics in the pulmonary artery of a patient with pneumothorax (2012).

J-J. Christophe, T. Ishikawa, Y. Imai, K. Takase, M. Thiriet and T. Yamaguchi,

Medical Engineering & Physics, 34, 725-732.

Blood oxygenation using microbubble suspensions (2012).

N. Matsuki, S. Ichiba, T. Ishikawa, O. Nagano, M. Takeda, Y. Ujike and T. Yamaguchi,

European Biophysics Journal, 41, 571-578.

Reorientation of a non-spherical capsule in creeping shear flow (2012).

T. Omori, Y. Imai, T. Yamaguchi and T. Ishikawa,

Physical Review Letters, 108, 138102.

Inertial migration of cancer cells in blood flow in microchannels (2012).

T. Tanaka, T. Ishikawa, K. Numayama-Tsuruta, Y. Imai, H. Ueno, T. Yoshimoto, N. Matsuki and T. Yamaguchi,

Biomedical Microdevices, 14, 25-33.

Parallel simulation of cellular flow in microvessels using a particle method (2012).

D. Alizadehrad, Y. Imai, K. Nakaaki, T. Ishikawa, T. Yamaguchi,

Journal of Biomechanical Science and Engineering, 7, 57-71.

Asymmetry of red blood cell motions in a microchannel with a diverging and converging bifurcation (2011).

V. Leble, R. Lima, R. Dias, C. Fernandes, T. Ishikawa, Y. Imai and T. Yamaguchi,

Biomicrofluidics, 5, 044120.

Orientational order in concentrated suspensions of spherical microswimmers (2011).

A. A. Evans, T. Ishikawa, T. Yamaguchi and E. Lauga,

Physics of Fluids, 23, 111702.

Computational study on effect of stenosis on a primary thrombus formation (2011).

H. Kamada, K. Tsubota, M. Nakamura, S. Wada, T. Ishikawa, T. Yamaguchi,

Biorheology, 48, 99-114.

Development of a particle interaction kernel for convection-diffusion scalar transport equation (2011).

C. Huang, T. W. H. Sheu, T. Ishikawa, T. Yamaguchi,

Numerical Heat Transfer, B, 60, 96-115.

Energy transport in a concentrated suspension of bacteria (2011).

T. Ishikawa, N. Yoshida, H. Ueno, M. Wiedeman, Y. Imai and T. Yamaguchi,

Physical Review Letters, 107, 028102.

Margination of red blood cells infected by Plasmodium falciparum in a microvessel (2011).

Y. Imai, K. Nakaaki, H. Kondo, T. Ishikawa, C. T. Lim, T. Yamaguchi,

Journal of Biomechanics, 44, 1553-1558.

Comparison between spring network models and continuum constitutive laws: application to the large deformation of a capsule in shear flow (2011).

T. Omori, T. Ishikawa, D. Barthes-Biesel, A.-V. Salsac, Y. Imai and T. Yamaguchi,

Physical Review E, 83, 041918.

Transport phenomena of microbial flora in the small intestine with peristalsis (2011).

T. Ishikawa, T. Sato, G. Mohit, Y. Imai and T. Yamaguchi,

Journal of Theoretical Biology, 279, 63-73.

A fourth-order Cartesian local mesh refinement method for the computational fluid dynamics of physiological flow in multi-generation branched vessels (2011).

T. Miki, Y. Imai, T. Ishikawa, S. Wada, T. Aoki, T. Yamaguchi,

International Journal for Numerical Methods in Biomedical Engineering, 27, 424-435.

Asymmetry of blood flow and cancer cell adhesion in a microchannel with symmetric bifurcation and confluence (2011).

T. Ishikawa, H. Fujiwara, N. Matsuki, Y. Imai, H. Ueno and T. Yamaguchi,

Biomedical Microdevices, 13, 159-167.

Fluid particle diffusion through high-hematocrit blood flow within a capillary tube (2011).

M. Saadatmand, T. Ishikawa, N. Matsuki, M. J. Abdekhodaie, Y. Imai, H. Ueno and T. Yamaguchi,

Journal of Biomechanics, 44, 170-175.

Patient-specific morphological and blood flow analysis of pulmonary artery in the case of severe deformations of the lung due to pneumothorax (2010).

J-J. Christophe, T. Ishikawa, N. Matsuki, Y. Imai, K. Takase, M. Thiriet, T. Yamaguchi,

Journal of Biomechanical Science and Engineering, 5, 485-498.

Hydrodynamic entrapment of bacteria swimming near a solid surface (2010).

D. Giacche, T. Ishikawa and T. Yamaguchi,

Physical Review E, 82, 056309.

Hydrodynamic interaction of two unsteady model microorganisms (2010).

D. Giacche and T. Ishikawa,

Journal of Theoretical Biology, 267, 252-263.

Designing a clinical education program for engineers: The ESTEEM Project (2010).

N. Matsuki, M. Takeda, M. Yamano, Y. Imai, T. Ishikawa and T. Yamaguchi,

Journal of Interprofessional Care, 24, 738-741.

Fluid particle diffusion in a semi-dilute suspension of model micro-organisms (2010).

T. Ishikawa, J. T. Locsei and T. J. Pedley,

Physical Review E, 82, 021408.

Modeling of hemodynamics arising from malaria infection (2010).

Y. Imai, H. Kondo, T. Ishikawa, C. T. Lim, T. Yamaguchi,

Journal of Biomechanics, 43, 1386-1393.

Activation of caspases and apoptosis in response to low-voltage electric pulses (2010).

N. Matsuki, M. Takeda, T. Ishikawa, A. Kinjo, T. Hayasaka, Y. Imai, T. Yamaguchi,

Oncology Reports, 23, 1425-1434.

ATP transport in saccular cerebral aneurysms at arterial bends (2010).

Y. Imai, K. Sato, T. Ishikawa, A. Comerford, T. David and T. Yamaguchi,

Annals of Biomedical Engineering, 38, 927-934.

A three-dimensional particle simulation of the formation and collapse of primary thrombus (2010).

H. Kamada, K. Tsubota, M. Nakamura, S. Wada, T. Ishikawa, T. Yamaguchi,

International Journal for Numerical Methods in Biomedical Engineering, 26, 488-500.

F Effect of shear flow on the self-diffusion of model micro-organisms in a semi-dilute suspension (2009).

T. Ishikawa,

Simulation, 1, 60-65 (in Japanese).

Development of a biologically inspired locomotion system for a capsule endoscope (2009).

D. Hosokawa, T. Ishikawa, H. Morikawa, Y. Imai and T. Yamaguchi,

International Journal of Medical Robotics and Computer Assisted Surgery, 5, 471-478.

A realistic simulation of saccular cerebral aneurysm formation: focussing on a novel haemodynamic index, the gradient oscillatory number (2009).

Y. Shimogonya, T. Ishikawa, Y. Imai, N. Matsuki, T. Yamaguchi,

International Journal of Computational Fluid Dynamics, 23, 583-593.

Axisymmetric polydimethysiloxane microchannels for in vitro haemodynamic studies (2009).

R. Lima, M. S. N. Oliveira, T. Ishikawa, H. Kaji, S. Tanaka, M. Nishizawa, T. Yamaguchi,

Biofabrication, 1, 035005.

Measurement of individual red blood cell motions under high hematocrit conditions using a confocal micro-PTV system (2009).

R. Lima, T. Ishikawa, Y. Imai, M. Takeda, S. Wada, T. Yamaguchi,

Annals of Biomedical Engineering, 37, 1546-1559.

An internet-based wearable watch-over system for elderly and disabled utilizing EMG and accelerometer (2009).

M. Kishimoto, T. Yoshida, T. Hayasaka, D. Mori, Y. Imai, N. Matsuki, T. Ishikawa, T. Yamaguchi,

Technology and Health Care, 17, 121-131.

Effects of unique biomedical education programs for engineers: REDEEM and ESTEEM projects (2009).

N. Matsuki, M. Takeda, M. Yamano, Y. Imai, T. Ishikawa and T. Yamaguchi,

Advances in Physiology Education, 33, 91-97.

Dancing Volvox : Hydrodynamic bound states of swimming algae (2009).

K. Drescher, K. Leptos, I. Tuval, T. Ishikawa, T. J. Pedley and R. E. Goldstein,

Physical Review Letters, 102, 168101.

Red blood cell motions in high-hematocrit blood flowing through a stenosed microchannel (2009).

H. Fujiwara, T. Ishikawa, R. Lima, N. Matsuki, Y. Imai, H. Kaji, M. Nishizawa and T. Yamaguchi,

Journal of Biomechanics, 42, 838-843.

Hemodynamic analysis of micro-circulation in malaria infection (2009).

H. Kondo, Y. Imai, T. Ishikawa, K. Tsubota, and T. Yamaguchi,

Annals of Biomedical Engineering, 37, 702-709.

Development and experimental study of Education through the Synergetic Training for the Engineering Enhanced Medicine "ESTEEM" at Tohoku University (2009).

M. Yamano, N. Matsuki, K. Numayama, M. Takeda, T. Hayasaka, T. Ishikawa and T. Yamaguchi,

Transactions of Japanese Society for Engineering Education, 57, 13-21(in Japanese).

Can temporal fluctuation in spatial wall shear stress gradient initiate a cerebral aneurysm? A proposed novel hemodynamic index, the gradient oscillatory number (GON) (2009).

Y. Shimogonya, T. Ishikawa, Y. Imai, N. Matsuki and T. Yamaguchi,

Journal of Biomechanics, 42, 550-554.

Progress of Recurrent Education for the Development of Engineering Enhanced Medicine "REDEEM" at Tohoku University (2008).

M. Yamano, N. Matsuki, K. Numayama, M. Takeda, T. Hayasaka, T. Ishikawa and T. Yamaguchi,

Transactions of Japanese Society for Engineering Education, 56-6, 125-132 (in Japanese).

Computational study on effect of red blood cells on primary thrombus formation (2008).

D. Mori, K. Yano, K. Tsubota, T. Ishikawa, S. Wada and T. Yamaguchi,

Thrombosis Research, 123, 114-121.

Development of a wearable system module for monitoring physical and mental workloads (2008).

S. Kim, H. Nakamura, T. Yoshida, M. Kishimoto, Y. Imai, N. Matsuki, T. Ishikawa and T. Yamaguchi,

Telemedicine and e-Health, 14, 939-945.

Development of coherent structures in concentrated suspensions of swimming model micro-organisms (2008).

T. Ishikawa, J. T. Locsei and T. J. Pedley,

Journal of Fluid Mechanics, 615, 401-431.

Formation of saccular cerebral aneurysms may require proliferation of the arterial wall (Computational investigation) (2008).

Y. Shimogonya, T. Ishikawa, Y. Imai, D. Mori, N. Matsuki, T. Yamaguchi,

Journal of Biomechanical Science and Engineering, 3, 431-442.

Low voltage pulses can induce apoptosis (2008).

N. Matsuki, T. Ishikawa, Y. Imai and T. Yamaguchi,

Cancer Letters, 269, 93-100.

Inflow into saccular cerebral aneurysms at arterial bends (2008).

Y. Imai, K. Sato, T. Ishikawa and T. Yamaguchi,

Annals of Biomedical Engineering, 36, 1489-1495.

The importance of parent artery geometry in intra-aneurysm hemodynamics (2008).

K. Sato, Y. Imai, T. Ishikawa, N. Matsuki and T. Yamaguchi,

Medical Engineering & Physics, 30, 774-782.

Radial dispersion of red blood cells in blood flowing through glass capillaries: Role of Hematocrit and geometry (2008).

R. Lima, T. Ishikawa, Y. Imai, M. Takeda, S. Wada, T. Yamaguchi,

Journal of Biomechanics, 41, 2188-2196.

Shear-induced fluid-tracer diffusion in a semi-dilute suspension of spheres (2008).

T. Ishikawa and T. Yamaguchi,

Physical Review E, 77, 041402.

A rule-based computational study on the early progression of intracranial aneurysms using fluid-structure interaction: Comparison between straight model and curved model (2008).

Y. Feng, S. Wada, T. Ishikawa, K. Tsubota and T. Yamaguchi,

Journal of Biomechanical Science and Engineering, 3, 124-137.

Coherent Structures in Monolayers of Swimming Particles (2008).

T. Ishikawa and T. J. Pedley,

Physical Review Letters, 100, 088103.

In vitro blood flow in a rectangular PDMS microchannel: experimental observations using a confocal micro-PIV system (2008).

R. Lima, S. Wada, S. Tanaka, M. Takeda, T. Ishikawa, K. Tsubota, Y. Imai and T. Yamaguchi,

Biomedical Microdevices, 10, 153-167.

Simulation of platelet adhesion and aggregation regulated by fibrinogen and von Willebrand factor (2008).

D. Mori, K. Yano, K. Tsubota, T. Ishikawa, S. Wada and T. Yamaguchi,

Thrombosis and Haemostasis, 99, 108-115.

Development of a wearable surveillance system using gait analysis (2007).

T. Yoshida, F. Mizuno, T. Hayasaka, K. Tsubota, Y. Imai, T. Ishikawa and T. Yamaguchi,

Telemedicine and e-Health, 13, 703-714.

Orientational relaxation time of bottom-heavy squirmers in a semi-dilute suspension (2007).

T. Ishikawa, T. J. Pedley and T. Yamaguchi,

Journal of Theoretical Biology, 249, 296-306.

Diffusion of swimming model micro-organisms in a semi-dilute suspension (2007).

T. Ishikawa and T. J. Pedley,

Journal of Fluid Mechanics, 588, 437-462.

The rheology of a semi-dilute suspension of swimming model micro-organisms (2007).

T. Ishikawa and T. J. Pedley,

Journal of Fluid Mechanics, 588, 399-435.

Hydrodynamic interaction between two swimming bacteria (2007).

T. Ishikawa, G. Sekiya, Y. Imai and T. Yamaguchi,

Biophysical Journal, 93, 2217-2225.

Effect of the wall motion on arterial wall shear stress (2007).

T. Fukui, K. H. Parker, Y. Imai, K. Tsubota, T. Ishikawa, S. Wada, and T. Yamaguchi,

Journal of Biomechanical Science and Engineering, 2, 58-68.

Analysis of destruction process of the primary thrombus under the influence of the blood flow (2007).

K. Yano, D. Mori, K. Tsubota, T. Ishikawa, S. Wada and T. Yamaguchi,

Journal of Biomechanical Science and Engineering, 2, 34-44.

Numerical simulation of a low-hematocrit blood flow in a small artery with stenosis (2007).

T. Ishikawa, N. Kawabata, Y. Imai, K. Tsubota and T. Yamaguchi,

Journal of Biomechanical Science and Engineering, 2, 12-22.

Interaction of two swimming Paramecia (2006).

T. Ishikawa and M. Hota,

Journal of Experimental Biology, 209, 4452-4463.

Hydrodynamic interaction of two swimming model micro-organisms (2006).

T. Ishikawa, M. P. Simmonds and T. J. Pedley,

Journal of Fluid Mechanics, 568, 119-160.

Deformation of a capsule in a low Re number simple shear flow (2006).

T. Ishikawa, K. Kamemoto and N. Kawabata,

Transactions of the Japan Society of Mechanical Enginees, B, 72-720, 1927-1934(in Japanese).

Interference of fire smoke between successive tunnels with a snow-shed (2004).

N. Kawabata, A. Sano, T. Kikumoto, T. Ishikawa, T. Saito and T. Kanou,

Transactions of the Society of Heating, Air-conditioning and Sanitary Engineers of Japan, 94, 61-68(in Japanese).

Numerical simulation of mixing process of gaseous suppressant (2003).

N. Kawabata, T. Ishikawa, Y. Naito, Y. Matsumoto, N. Saito and T. Tsuruda,

Transactions of the Japan Society of Mechanical Enginees, B, 69-688, 2569-2576(in Japanese).

Comparison between the discrete erythrocyte method and constitutive equations for blood (2003).

T. Ishikawa, N. Kawabata and M. Tachibana,

Acta of Bioengineering and Biomechanics, 5-1, 21-34.

Numerical analysis of Poiseuille flow of polymeric liquid by means of a bead-spring macro model (2002).

T. Ishikawa, N. Kawabata, H. Shimizu and K. Fujita,

Transactions of the Japan Society of Mechanical Enginees, B, 68-676, 3266-3272(in Japanese).

Proposal of a Deformable Erythrocyte Model and Numerical Analysis of a Shear Flow of Blood (2001).

T. Ishikawa, N. Kawabata, M. Tachibana,

JSME International Journal, C, 44-4, 964-971.

Mass Transport in Pulsatile Flow through Asymmetric Stenosis (2001).

T. Ishikawa, S. Oshima, R. Yamane,

JSME International Journal, C, 44-4, 1005-1012.

Numerical analysis of blood flow under the oscillatory shear field by means of a bead-spring-damper model (2001).

T. Ishikawa, N. Kawabata and M. Tachibana,

Transactions of the Japan Society of Mechanical Enginees, B, 67-661, 2180-2187(in Japanese).

Evaluation of critical velocity employed to prevent the backlayering of thermal fume during tunnel fires (2001).

Q. Wang, N. Kawabata and T. Ishikawa,

Transactions of the Japan Society of Mechanical Enginees, B, 67-656, 911-918(in Japanese).

Modeling an erythrocyte by beads and springs and the numerical analysis of blood flow under the constant shear field (2000).

T. Ishikawa, N. Kawabata and M. Tachibana,

Transactions of the Japan Society of Mechanical Enginees, B, 66-650, 2642-2649(in Japanese).

Fundamental characteristics of viscoelastic fluid modeled by beads, springs and dampers(Mechanism of second normal stress difference generation by dampers) (2000).

T. Ishikawa, N. Kawabata, K. Fujita and Y. Miyake,

Transactions of the Japan Society of Mechanical Enginees, B, 66-648, 2049-2055(in Japanese).

Mass transport in flow through asymmetric stenosis (2000).

T. Ishikawa, S. Oshima and R. Yamane,

Transactions of the Japan Society of Mechanical Enginees, B, 66-647, 1644-1651(in Japanese).

Unsteady flow of viscoelastic fluid modeled by beads, springs and dampers (2000).

T. Ishikawa, N. Kawabata, K. Fujita and Y. Miyake,

Transactions of the Japan Society of Mechanical Enginees, B, 66-645, 1287-1294(in Japanese).

Vortex enhancement in blood flow through stenosed and locally expanded tubes (2000).

T. Ishikawa, S. Oshima and R. Yamane,

Fluid Dynamics Research, 26-1, 35-52.

Resonance of vortex in pulsatile flow through asymmetric stenosis (1999).

T. Ishikawa, S. Oshima and R. Yamane,

Transactions of the Japan Society of Mechanical Enginees, B, 65-639, 3546-3553(in Japanese).

Modeling and numerical simulation of axisymmetric stenosis growth in an artery (1999).

T. Ishikawa, S. Oshima and R. Yamane,

Transactions of the Japan Society of Mechanical Enginees, B, 65-637, 2982-2989(in Japanese).

Mass Transport in Blood Flow through a Stenosed Tube (1999).

T. Ishikawa, S. Oshima and R. Yamane,

JSME International Journal, C, 42- 3, 680 - 688.

Mass accumulation on the wall of a stenosed artery (1999).

Y. Waki, T. Ishikawa, S. Oshima, R. Yamane and M. Hasegawa,

Transactions of the Japan Society of Mechanical Enginees, B, 65-633, 1551-1558(in Japanese).

Mass transport in pulsatile blood flow with intermittency through a stenosed aorta (1999).

Y. Waki, T. Ishikawa, S. Oshima, R. Yamane and M. Hasegawa,

Transactions of the Japan Society of Mechanical Enginees, B, 65-632, 1362-1369(in Japanese).

Effect of intermittency on pulsatile blood flow through a stenosed tube (1999).

Y. Waki, T. Ishikawa, S. Oshima, R. Yamane and M. Hasegawa,

Transactions of the Japan Society of Mechanical Enginees, B, 65-630, 690-697(in Japanese).

Change of turbulent structure due to the shape of arterial wall (1998).

T. Ishikawa, S. Oshima, R. Yamane and M. Hasegawa,

Transactions of the Japan Society of Mechanical Enginees, B, 64-625, 2782-2789 (in Japanese).

Effect of non-Newtonian property of blood on flow through a stenosed tube (1998).

T. Ishikawa, L. F. R. Guimaraes, S. Oshima and R. Yamane,

Fluid Dynamics Research, 22, 251-264.

Mass Transport in Blood Flow through a Stenosed Tube (1998).

T. Ishikawa, S. Oshima and R. Yamane,

Transactions of the Japan Society of Mechanical Enginees, B, 64-625, 2774-2781 (in Japanese).

Visualization and simulation of pulsatile flow in a stenosed tube (1998).

T. Ishikawa, Y. Kosakai, S. Oshima and R. Yamane,

Transactions of the Visualization Society of Japan, 18-70, 198-206(in Japanese).

Numerical simulation of blood flow through stenosed tube with moving wall (1997).

T. Ishikawa, S. Oshima and R. Yamane,

Transactions of the Japan Society of Mechanical Enginees, B, 63-607, 789-797(in Japanese).

Resonance of vortex in blood flow through stenosed tube (1997).

T. Ishikawa, S. Oshima and R. Yamane,

Transactions of the Japan Society of Mechanical Enginees, B, 63-606, 387-395 (in Japanese).

Numerical simulation of blood flow through stenosed tube (Effect of non-Newtonian property of blood) (1996).

T. Ishikawa, L. F. R. Guimaraes, S. Oshima and R. Yamane,

Transactions of the Japan Society of Mechanical Enginees, B, 62-600, 2957-2964 (in Japanese).