Conferences

Memberships

  • Japanese Society of Mechanical Engineers
  • Japanese Society for Medical and Biological Engineering
  • Japanese Society for Regenerative Medicine
  • Japanese Society for Clinical Biomechanics
  • Japanese Society for Biorheology
  • European Society of Biomechanics (ESB)
  • International Society of Mechanobiology
  • Tissue Engineering and Regenerative Medicine International Society (TERMIS)
  • Korean Scientists and Engineers Association in Japan

Underline: presenter; *Corresponding author

2025

International conferences

  • Jeonghyun Kim*, Ryotara Ikebe, Eijiro Maeda, Takeo Matsumoto
    Mineralization-driven biomechanical remodeling and cellular reorganization in spheroids derived from murine MC3T3-E1 osteoblast-like cells
    Oral presentation (TBA) delivered at the 13th Asian-Pacific Conference on Biomechanics, Auckland (New Zealand), Nov 2025.
  • Rie Suzuki, Jeonghyun Kim*, Eisuke Okubo, Junfeng Wang, Eijiro Maeda, Seiji Kito, Takeo Matsumoto
    Evaluation of intracellular tension changes using mouse early embryos expressing FRET-based actinin tension sensor during compressive culture
    Oral presentation (TBA) delivered at the 13th Asian-Pacific Conference on Biomechanics, Auckland (New Zealand), Nov 2025.
  • Jeonghyun Kim*, Kanoko Ohama, Kosei Kawai, Kosaku Kurata
    Optimization of freeze-thaw protocol for cryopreservation of scaffold-free bone spheroids
    Oral presentation (TBA) delivered at the 11th JSME-KSME Thermal and Fluids Engineering Conference (J-K TFEC11), Okinawa (Japan), Oct 2025.

Domestic conferences

  • Jeonghyun Kim*
    Biomechanical and mechanobiological research using bone and cartilage spheroids
    Oral presentation (TBA) delivered at the 52nd Annual Meeting of the Japanese Society for Clinical Biomechanics, Kyoto (Japan), Nov 2025.[Invited]
  • Jeonghyun Kim*, Ryotaro Ikebe, Eijiro Maeda, Takeo Matsumoto
    Biomechanical analysis of mineralized spheroids derived from mouse pre-osteoblast MC3T3-E1 cells
    Oral presentation (O2-7-1-6) delivered at the 64th Annual Conference of Japanese Society for Medical and Biological Engineering, Fukui (Japan), Jun 2025.
  • Rie Suzuki, Jeonghyun Kim*, Eisuke Okubo, Junfeng Wang, Eijiro Maeda, Seiji Kito, Takeo Matsumoto
    Measurement of intracellular tension dynamics during early embryonic development using FRET-based tension sensor mice: Establishment of evaluation methods and prototyping of a compression culture system
    Poster presentation (P1-12) delivered at the 37th Bioengineering conference of the Japan Society of Mechanical Engineers, Yokohama (Japan), May 2025.
  • Eisuke Okubo, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Mechanical loading culture of mouse osteoblast-like cell-derived spheroids: Development of a compression culture device using grooved silicone rubber membranes
    Oral presentation (2E1) delivered at the 56th JSME Tokai branch Graduate Research Conference, Nagoya (Japan), Mar 2025.
    [The Best Presentation Award]

2024

International conferences

  • Takashi Inagaki, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Local micromechanical property measurement of cross-sections of human mesenchymal stem cell-derived spheroids undergoing mineralization
    Oral presentation (4B01-06-02) delivered at the 10th International Conference on Mechanics and Materials in Design (M2D2024), Nagoya (Japan), Sep 2024. [Invited]
  • Jeonghyun Kim, Kosei Tomida, Eijiro Maeda, Taiji Adachi, Takeo Matsumoto. Assays for biomechanical analysis of spheroid culture model
    Oral presentation (4B01-06-01) delivered at the 10th International Conference on Mechanics and Materials in Design (M2D2024), Nagoya (Japan), Sep 2024. [Invited]
  • Takashi Inagaki, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Mechanical characterization of human mesenchymal stem cell-derived osteocytic spheroids by uniaxial compression test
    Poster presentation (P57) delivered at the Summer Biomechanics, Bioengineering, & Biotransport Conference 2024 (SB3C 2024), Wisconsin (USA), Jun 2024.
    [Finalist for MS Student Paper Competition ]
  • Jeonghyun Kim*, Kosei Tomida, Eijro Maeda, Taiji Adachi, Takeo Matsumoto
    Spatiotemporal analysis for hypertrophic chondrocyte differentiation in spheroid culture
    Poster presentation (P118) delivered at the Summer Biomechanics, Bioengineering, & Biotransport Conference 2024 (SB3C 2024), Wisconsin (USA), Jun 2024.
  • Jeonghyun Kim*, Takashi Inagaki, Kotone Niioka, Eijiro Maeda, Takeo Matsumoto
    In vitro platforms to study biomechanics and mechanobiology for 3D spheroid models
    Oral presentation (5A2-2) delivered at the 19th IEEE International Conference on Nano/Micro Engineered and Molecular Systems (IEEE NEMS 2024), Kyoto (Japan), May 2024.
    [Invited]

Domestic conferences

  • Ryotaro Ikebe, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Observation of cell behavior and evaluation of mechanical properties in MC3T3-E1 spheroids during mineralization process
    Oral presentation (2A19) delivered at the 35th JSME Conference on Frontiers in Bioengineering, Yokohama (Japan), Dec 2024.
  • Rie Suzuki, Jeonghyun Kim*, Junfeng Wang, Eijiro Maeda, Seiji Kito, Takeo Matsumoto
    Observation of intracellular tension changes during development using mouse early embryos expressing FRET-based tension sensor
    Oral presentation (2A02) delivered at the 35th JSME Conference on Frontiers in Bioengineering, Yokohama (Japan), Dec 2024.
  • Takashi Inagaki, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Local micromechanical property measurement of cross-sections of human mesenchymal stem cell-derived spheroids undergoing mineralization
    Poster presentation (A25) delivered at the Symposium of the Japanese Society for Medical and Biological Engineering 2024, Tokyo (Japan), Sep 2024.
  • Jeonghyun Kim*, So Nagashima, Junfeng Wang, Eijiro Maeda, Dai Okumura, Takeo Matsumoto
    Effect of hierarchical wrinkle pattern on undifferentiated mesenchymal stem cells
    Oral presentation (S021-02) delivered at the 2024 Annual Meeting of the Japan Society of Mechanical Engineers, Matsuyama (Japan), Sep 2024.
  • Jeonghyun Kim*, Takashi Inagaki, Eijiro Maeda, Takeo Matsumoto
    Evaluation of mechanical behavior of spheroids derived from human mesenchymal stem cells against compression
    Oral presentation (OS4-5) delivered at the 47th Annual Meeting of the Japanese Society of Biorheology, Tokyo (Japan), Jun 2024.
  • Jeonghyun Kim*, Kotone Niioka, Eijiro Maeda, Takeo Matsumoto
    Effect of hydrostatic pressure on 3D scaffold-free osteocytic spheroids
    Oral presentation (O3-7-1-6) delivered at the 63rd Annual Conference of Japanese Society for Medical and Biological Engineering, Kagoshima (Japan), May 2024.
  • Jeonghyun Kim*, Kotone Niioka, Eijiro Maeda, Takeo Matsumoto
    Application of hydrostatic pressure in 3D scaffold-free osteocytic model
    Oral presentation (OS7-4) delivered at the 36th Bioengineering conference of the Japan Society of Mechanical Engineers, Nagoya (Japan), May 2024.[Invited]
  • Ryotaro Ikebe, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Measurement of cell behavior and tissue observation during the calcification process of mouse osteoblast-like cell-derived spheroids
    Poster presentation (1P20) delivered at the 36th Bioengineering conference of the Japan Society of Mechanical Engineers, Nagoya (Japan), May 2024.
  • Takashi Inagaki, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Measurement of local mechanical properties within cross-sections of human mesenchymal stem cell-derived spheroids for estimating mechanical environments of calcification sites
    Oral presentation (1P30) delivered at the 36th Bioengineering conference of the Japan Society of Mechanical Engineers, Nagoya (Japan), May 2024.
  • Jeonghyun Kim*, Kotone Niioka, Eijiro Maeda, Takeo Matsumoto
    Effect of hydrostatic pressure on 3D scaffold-free osteocytic spheroids
    Oral presentation (O3-7-1-6) delivered at the 63rd Annual Conference of Japanese Society for Medical and Biological Engineering, Kagoshima (Japan), May 2024.
  • Rie Suzuki, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Establishment of a method for the fabrication and subcutaneous transplantation of mouse osteoblast precursor cell-derived pellets for bone regenerative medicine
    Oral presentation (4F2) delivered at the 55th JSME Tokai branch Graduate Research Conference, Daido University (Nagoya), Mar 2024.
  • Masahiro Sakuraba, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Measurement of mechanical properties of mouse osteoblast precursor cell-derived spheroids under uniaxial tension and compression
    Oral presentation (2F1) delivered at the 55th JSME Tokai branch Graduate Research Conference, Daido University (Nagoya), Mar 2024.
  • Jeonghyun Kim*, Taiji Adachi, Takeo Matsumoto
    Multicellular behavior of mesenchymal stem cell derived spheroids in response to chemical differentiation supplements
    Poster presentation delivered at the 15th Annual Meeting of the Korean Scientists and Engineers Association in Japan, Tokyo (Japan), Mar 2024.

2023

International conferences

  • Jeonghyun Kim*, Kosei Tomida, Eijiro Maeda, Taiji Adachi, Takeo Matsumoto
    Biomechanical analysis in spheroid culture: Induction of hypertrophic chondrocyte differentiation
    Oral presentation (P6B-3) delivered at the 12th Asian-Pacific Conference on Biomechanics, Kuala Lumpur (Malaysia), Nov 2023.
  • Jeonghyun Kim*, Takashi Inagaki, Eijiro Maeda, Taiji Adachi, Takeo Matsumoto
    Biomechanical analysis of osteocytic spheroids for bone tissue engineering applications
    Oral presentation (W4-FJ3) delivered at Focus session, the International Conference on Precision Engineering and Sustainable Manufacturing 2023 (PRESM2023), Okinawa (Japan), Jul 2023.
    [Invited]
  • Jeonghyun Kim*, Taiji Adachi, Takeo Matsumoto
    Actin filaments in response to chemical osteogenesis supplements alter the multicellular behavior of osteocytic spheroids, Poster presentation (169) delivered at the 28th Congress of the European Society of Biomechanics, Maastricht (The Netherlands), Jul 2023.

Domestic conferences

  • Kotone Niioka, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Effect of hydrostatic pressure on osteocyte differentiation in spheroids reconstructed by osteoblast-like cells
    Oral presentation (1A20) delivered at the 34th JSME Conference on Frontiers in Bioengineering, Yamaguchi (Japan), Dec 2023.
  • Takashi Inagaki, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Mechanical characterization of human mesenchymal stem cell-derived osteocytic spheroids by uniaxial compression testing: Elucidation of plastic deformation mechanism of spheroids
    Oral presentation (2B02) delivered at the 34th JSME Conference on Frontiers in Bioengineering, Yamaguchi (Japan), Dec 2023.
  • Jeonghyun Kim*, Kotone Niioka, Eijiro Maeda, Taiji Adachi, Takeo Matsumoto
    Application of hydrostatic pressure to facilitate the osteocyte differentiation in spheroid culture
    Oral presentation (Fr14A001) delivered at invited papers session in the Korean Society of Mechanical Engineers Annual Meeting 2023, Songdo (Korea), Nov 2023.
    [Invited]
  • Jeonghyun Kim*, Kotone Niioka, Eijiro Maeda, Takeo Matsumoto
    Hydrostatic pressure-responsive 3D osteocyte culture model
    Oral presentation (B3-21) delivered at the 2023 Annual Conference of Japanese Society for Medical and Biological Engineering Tokai Branch, Nagoya (Japan), Oct 2023.
    [The Young Researcher Award]
  • Jeonghyun Kim*, Kosei Tomida, Eijiro Maeda, Taiji Adachi, Takeo Matsumoto Application of spheroid culture to mimic the initial stage of endochondral ossification process
    Oral presentation (S021-04) delivered at the 2023 Annual Meeting of the Japan Society of Mechanical Engineers, Tokyo (Japan), Sep 2023.
  • Takashi Inagaki, Jeonghyun Kim*, Eijiro Maeda,Takeo Matsumoto
    Evaluation of elastic and viscoelastic properties of spheroids derived from human mesenchymal stem cells during ossification process with uniaxial compression test
    Oral presentation (S021p-01) delivered at the 2023 Annual Meeting of the Japan Society of Mechanical Engineers, Tokyo (Japan), Sep 2023.
  • Jeonghyun Kim*
    Cellular biomechanics using 3D spheroid culture for bone study
    Oral presentation (W022-2) delivered at Japan-Korea joint symposium in the 2023 Annual Meeting of the Japan Society of Mechanical Engineers, Tokyo (Japan), Sep 2023.
    [Invited]
  • Kosei Tomida, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Analysis of nuclear morphological changes in spheroid culture for chondrocytes
    Poster presentation (P116-2) delivered at the 35th Bioengineering conference of the Japan Society of Mechanical Engineers, Sendai (Japan), Jun 2023.
  • Jeonghyun Kim*, Takashi Inagaki, Eijro Maeda, Taiji Adachi, Takeo Matsumoto
    Measurement of multicellular behavior and mechanical properties in 3D osteocytic spheroids
    Oral presentation (OS3-6-1-3) delivered at the 62nd Annual Conference of Japanese Society for Medical and Biological Engineering, Nagoya (Japan), May 2023.
    [Invited]
  • Jeonghyun Kim*, Taiji Adachi, Takeo Matsumoto
    Chemical osteogenesis supplements modulated the multicellular behaviors of osteocytic spheroids
    Oral presentation (O-13-4) delivered at the 22nd Congress of the Japanese Society for Regenerative Medicine, Kyoto (Japan), Mar 2023.
  • Kosei Tomida, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Study in induction of initial stage of endochondral ossification using spheroids culture for mouse pre-chondrocyte cells
    Oral presentation (E4-1) delivered at the 32nd Frontier conference of the the Society of Life Support Engineering, Tokyo (Japan), Mar 2023.
    [The Encouragement Award]
  • Kosei Tomida, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Induction of hypertrophic chondrocyte differentiation of mouse chondrogenic progenitor cells in spheroid culture
    Oral presentation delivered at the 72th Conference of the Japan Society of Mechanical Engineers Tokai Branch (Tokai Engineering Complex 2023), Mie (Japan), Web, Mar 2023.
    [The Best Presentation Award]
  • Jeonghyun Kim*, Kosei Tomida, Eijiro Maeda, Taiji Adachi, Takeo Matsumoto In vitro spheroid culture for chondrogenic precursor cells: Mimicking the initial stage of endochondral ossification
    Poster presentation delivered at the 14th Annual Meeting of the Korean Scientists and Engineers Association in Japan, Tokyo (Japan), Mar 2023.

2022

International conferences

  • Jeonghyun Kim, Kosei Tomida, Eijiro Maeda, Taiji Adachi, Takeo Matsumoto
    In vitro spheroid culture for chondrogenic precursor ATDC5 cells provokes an initial stage of endochondral ossification
    Poster presentation (FO-007) delivered at the 4th International Symposium on Mechanobiology, Sydney (Australia), Nov 2022.
  • Jeonghyun Kim*, Taiji Adachi, Takeo Matsumoto
    Induction of osteocyte differentiation for mesenchymal stem cells in 3D scaffold-free spheroid culture
    Oral presentation (S10-F-03) delivered at Tissue Engineering and Regenerative Medicine International Society – Asia-Pacific Conference 2022 (TERMIS-AP 2022), Jeju (South Korea), Oct 2022.
  • Kosei Tomida, Jeonghyun Kim, Eijiro Maeda, Takeo Matsumoto
    Hypertrophic chondrocyte differentiation of chondrogenic progenitor cells in 3D spheroid culture
    Oral presentation (O-02116) delivered at the 9th World Congress of Biomechanics (WCB 2022), Taipei (Taiwan), Web, Jul 2022.
  • Jeonghyun Kim*, Takashi Inagaki, Taiji Adachi, Takeo Matsumoto
    Modulation of mechanical environment to induce osteocyte differentiation of mesenchymal stem cells
    Oral presentation (O-02088) delivered at the 9th World Congress of Biomechanics, Taipei (Taiwan), Web, Jul 2022.

Domestic conferences

  • Kosei Tomida, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Induction of hypertrophic chondrocyte differentiation of mouse chondrogenic progenitor cells in spheroid culture and its three-dimensional morphological analysis
    Oral presentation (1E10) delivered at the 33rd JSME Conference on Frontiers in Bioengineering, Kobe (Japan), Sep 2022.
  • Takashi Inagaki, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Evaluation of mechanical properties of spheroids derived from human mesenchymal stem cells with compression test
    Oral presentation (1E16) delivered at the 33rd JSME Conference on Frontiers in Bioengineering, Kobe (Japan), Sep 2022.
  • Jeonghyun Kim*, Taiji Adachi, Takeo Matsumoto
    Generation of tight actin filaments in response to osteogenesis supplements modulated the mechanical behaviors of osteocytic spheroids
    Oral presentation (S021-08) delivered at the 2022 Annual Meeting of the Japan Society of Mechanical Engineers, Toyama (Japan), Sep 2022.
  • Takashi Inagaki, Jeonghyun Kim*, Taiji Adachi, Takeo Matsumoto
    3D image analysis for nuclear morphology in osteocytic spheroids with optical clearing technique
    Oral presentation (O1-4-3-6) delivered at the 61th Annual Conference of Japanese Society for Medical and Biological Engineering, Niigata (Japan), Jun 2022.
  • Jeonghyun Kim*, Taiji Adachi, Takeo Matsumoto
    Effect of chemical osteogenesis induction on mechanical behavior of 3D osteocyte spheroids
    Oral presentation (O1-4-1-5) delivered at the 61th Annual Conference of Japanese Society for Medical and Biological Engineering, Niigata (Japan), Jun 2022.
  • Kosei Tomida, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Hypertrophic chondrocyte differentiation and apoptosis of mouse chondrogenic progenitor cells in 3D spheroid culture
    Poster presentation (2P1-08) delivered at the 34th Bioengineering conference of the Japan Society of Mechanical Engineers, Fukuoka (Japan), Jun 2022.
    [The Outstanding Student Poster Award]
  • Jeonghyun Kim*, Taiji Adachi, Takeo Matsumoto
    Modulation of mechanical behavior of 3D osteocyte spheroids by osteogenesis supplements
    Oral presentation (OS4-5) delivered at the 45th Annual Meeting of the Japanese Society of Biorheology, Kanagawa (Japan), Jun 2022.
  • Jeonghyun Kim*, Kosei Tomida, Taiji Adachi, Takeo Matsumoto
    Induction of hypertrophic chondrocyte differentiation for pre-chondrocyte ATDC5 cells in spheroid culture
    Poster presentation delivered at the 13th Annual Meeting of the Korean Scientists and Engineers Association in Japan, Tokyo (Japan), Web, Mar 2022.
  • Shingo Mizushima, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Effect of hydrostatic pressure on morphology and proliferation in MC3T3-E1 cells
    Oral presentation (TEC22-59) delivered at the 53rd JSME Tokai branch Graduate Research Conference, Web, Mar 2022.
    [The Best Presentation Award]
  • Takashi Inagaki, Jeonghyun Kim*, Eijiro Maeda, Takeo Matsumoto
    Evaluation of cell nuclear morphology in 3D osteocytic spheroids using optical clearing technique
    Oral presentation (TEC22-47) delivered at the 53rd JSME Tokai branch Graduate Research Conference, Web, Mar 2022.
    [The Best Presentation Award]

2021

International conferences

  • Jeonghyun Kim*, Taiji Adachi
    Differentiation fate of mesenchymal stem cells toward osteocyte is determined by actin balancing, Oral presentation (PP1-116) delivered at the 11th Asian-Pacific Conference on Biomechanics (AP Biomech 2021), Kyoto (Japan), Web, Dec 2021.
    [The Outstanding Abstract Award Runner-up]
  • Jeonghyun Kim*, Taiji Adachi
    Pre-osteoblasts in three-dimensional spheroids exert osteocyte-likeness
    Oral presentation (TE.2-1: Tissue Engineering) delivered at the 26th Congress of the European Society of Biomechanics, Milan (Italy), Web, Jul 2021.
  • Jeonghyun Kim, Keiichi Ishikawa, Junko Sunaga, Taiji Adachi*
    Intracellular tension of osteoblast in collagen gel elicits osteocyte alignment under uniaxially-fixed boundary condition.
    Oral presentation (Cell mechanics and cell mechanobiology; S24-2) delivered at the 2nd Joint Meeting of the European Society for Clinical Hemorheology and Microcirculation, the International Society for Clinical Hemorheology, and the International Society of Biorheology (ESCHM-ISCH-ISB 2021), Fukuoka (Japan), Web, Jul 2021.
    [Invited]
  • Jeonghyun Kim, Taiji Adachi*
    Three-dimensional culture technology: Self-organized spheroid culture drives osteocytogenesis
    Oral presentation (ROT2-2) delivered at the 2021 IEEE 3rd Global Conference on Life Sciences and Technologies (LifeTech 2021), Nara (Japan), Web, Mar 2021.

Domestic conferences

  • Jeonghyun Kim*, Taiji Adachi
    Cellular biomechanics using 3D osteocytic tissue engineered model
    Oral presentation (S021-04) delivered at the 2021 Annual Meeting of the Japan Society of Mechanical Engineers, Chiba (Japan), Web, Sep 2021.
  • Jeonghyun Kim, Taiji Adachi*
    Application of three-dimensional tissue-engineered spheroid using osteoblast-like cells for osteocytic differentiation model
    Oral presentation (2S1-33) delivered at the 33rd Bioengineering conference of the Japan Society of Mechanical Engineers, Tokyo (Japan), Web, Jun 2021.
  • Jeonghyun Kim, Taiji Adachi*
    Study of osteocyte differentiation triggered by 3D spheroid culture
    Oral presentation (O2-8-2-3) delivered at the 60th Annual Conference of Japanese Society for Medical and Biological Engineering, Kyoto (Japan), Web, Jun 2021.