journal IEEE Robotics and Automation Letters.

Modeling and Characterization of Deformable Soft Magnetic Microrobot for Targeted Therapy

  • Modeling
  • Magnetic microrobots

This letter discusses of the modeling and the characterization of deformable soft magnetic microrobots, under various magnetic field conditions. The microrobots considered consist of therapeutic magnetic microcarriers (TMMC) immersed in different carrier fluids, and the behavior of which has been characterized experimentally under weak magnetic fields.

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Abstract

Magnetic nanoparticles (MNPs) are very attractive components in many biomedical applications, particularly as therapeutic magnetic microcarriers (TMMC). Although MNPs can be effectively gathered and transported using external magnetic fields, the optimal delivery is yet to be fully investigated. In this letter, we discuss the modeling and the characterization of deformable soft magnetic microrobots under various magnetic field conditions. The microrobots considered consist of superparamagnetic iron oxide (SPIO) immersed in different carrier fluids, and the behavior of which has been characterized experimentally under weak magnetic fields. The experimental results clearly show that the observations properly follow the model prediction.

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      Funding

      This work was supported by the French National Institute of Health and Medical Research (Inserm) “Plan Cancer” 2014–2019 program, Project: Microrobots Targeting Glioblastoma.

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      Citation

      BibTeX citation:
      @article{mellal2021,
        author = {Mellal, Lyès and Folio, David and Ferreira, Antoine},
        publisher = {IEEE},
        title = {Modeling and {Characterization} of {Deformable} {Soft}
          {Magnetic} {Microrobot} for {Targeted} {Therapy}},
        journal = {IEEE Robotics and Automation Letters},
        volume = {6},
        number = {3},
        pages = {8293-8300},
        date = {2021-10-01},
        url = {https://ieeexplore.ieee.org/document/9521741},
        doi = {10.1109/LRA.2021.3107102},
        langid = {en-US},
        abstract = {Magnetic nanoparticles (MNPs) are very attractive
          components in many biomedical applications, particularly as
          therapeutic magnetic microcarriers (TMMC). Although MNPs can be
          effectively gathered and transported using external magnetic fields,
          the optimal delivery is yet to be fully investigated. In this
          letter, we discuss the modeling and the characterization of
          deformable soft magnetic microrobots under various magnetic field
          conditions. The microrobots considered consist of superparamagnetic
          iron oxide (SPIO) immersed in different carrier fluids, and the
          behavior of which has been characterized experimentally under weak
          magnetic fields. The experimental results clearly show that the
          observations properly follow the model prediction.}
      }
      
      For attribution, please cite this work as:
      Mellal L., Folio D., and Ferreira A., “Modeling and Characterization of Deformable Soft Magnetic Microrobot for Targeted Therapy,” Robot. Autom. Lett., vol. 6, pp. 8293–8300, October 2021. [Online]. Available: https://ieeexplore.ieee.org/document/9521741