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  1. No Access

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    Efficacy of redox nanoparticles for improving survival of transplanted cells in a mouse model of ischemic stroke

    The success of cell transplantation therapy for ischemic stroke is hindered by the low cell survival rate in poststroke brain, due in part to high free radical production and ensuing oxidative stress. We have ...

    Koji Hirata, Aiki Marushima, Yukio Nagasaki, Hiroshi Ishikawa… in Human Cell (2023)

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    Article

    Simultaneous visualization of multiple radionuclides in vivo

    The insufficient energy and spatial resolutions of radionuclide imaging with conventional scintillation detectors restrict the visualization of multiple radionuclides and of microstructures in tissue. Here we ...

    Atsushi Yagishita, Shin’ichiro Takeda, Miho Katsuragawa… in Nature Biomedical Engineering (2022)

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    Article

    Transplanted neural lineage cells derived from dental pulp stem cells promote peripheral nerve regeneration

    Cell therapy for peripheral nerve injury is a promising strategy as regenerative medicine that restores neurological function. However, challenges remain in producing suitable and sufficient amounts of autolog...

    Shohei Takaoka, Fumihiko Uchida, Hiroshi Ishikawa, Junko Toyomura… in Human Cell (2022)

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    Article

    Induced Neural Cells from Human Dental Pulp Ameliorate Functional Recovery in a Murine Model of Cerebral Infarction

    Human mesenchymal stem cells are a promising cell source for the treatment of stroke. Their primary mechanism of action occurs via neuroprotective effects by trophic factors, anti-inflammatory effects, and imm...

    Hideaki Matsumura, Aiki Marushima, Hiroshi Ishikawa… in Stem Cell Reviews and Reports (2022)

  5. No Access

    Article

    Automatic Detection of Occulted Hard X-Ray Flares Using Deep-Learning Methods

    We present a concept for a machine-learning classification of hard X-ray (HXR) emissions from solar flares observed by the Reuven Ramaty High Energy Solar Spectroscopic Imager (RHESSI), identifying flares that ar...

    Shin-nosuke Ishikawa, Hideaki Matsumura, Yasunobu Uchiyama… in Solar Physics (2021)

  6. No Access

    Article

    Ventriculoperitoneal shunt malfunction secondary to distal catheter entrapment at the right paracolic gutter

    Hideaki Matsumura, Noriyuki Kato, Tomosato Yamazaki… in Acta Neurochirurgica (2016)

  7. No Access

    Article

    Subarachnoid hemorrhage due to anterior inferior cerebellar artery aneurysms associated with Gamma Knife surgery for vestibular schwannomas

    Hideaki Matsumura, Noriyuki Kato, Hisayuki Hosoo, Yusuke Fujiwara in Acta Neurochirurgica (2015)