Masami Ando

Summary

Publications

  1. ncbi request reprint Depth-resolving THz imaging with tomosynthesis
    Naoki Sunaguchi
    Yamagata University, Yonezawa, Yamagata, Japan
    Opt Express 17:9558-70. 2009
  2. doi request reprint Convolution reconstruction algorithm for refraction-contrast computed tomography using a Laue-case analyzer for dark-field imaging
    Naoki Sunaguchi
    Graduate School of Science and Engineering, Yamagata University, Yonezawa, Yamagata, Japan
    Opt Lett 36:391-3. 2011
  3. ncbi request reprint Hard-x-ray region tomographic reconstruction of the refractive-index gradient vector field: imaging principles and comparisons with diffraction-enhanced-imaging-based computed tomography
    Tetsuya Yuasa
    Faculty of Engineering, Yamagata University, Yonezawa 992 8510, Japan
    Opt Lett 31:1818-20. 2006
  4. ncbi request reprint Physico-mathematical considerations on x-ray computed tomography based on diffraction enhanced imaging
    Tetsuya Yuasa
    Yamagata University, Yonezawa, 992 8510 Japan
    Conf Proc IEEE Eng Med Biol Soc 2007:4441-4. 2007
  5. ncbi request reprint High-pass-filtered diffraction microtomography by coherent hard x rays for cell imaging: theoretical and numerical studies of the imaging and reconstruction principles
    Tetsuya Yuasa
    Department of Bio System Engineering, Yamagata University, 4 3 16 Jonan, Yonezawa, Yamagata 992 8510, Japan
    J Opt Soc Am A Opt Image Sci Vis 22:2622-34. 2005

Collaborators

  • Takao Akatsuka
  • Eiko Hashimoto
  • Tetsuya Yuasa
  • Naoki Sunaguchi
  • Anton Maksimenko
  • Hiroshi Sugiyama
  • Qingkai Huo
  • Mina Kawai
  • Yoshiaki Sasaki
  • Chiko Otani
  • Norihide Maikusa
  • Kazuyuki Hyodo
  • F Avraham Dilmanian
  • Zhong Zhong

Detail Information

Publications5

  1. ncbi request reprint Depth-resolving THz imaging with tomosynthesis
    Naoki Sunaguchi
    Yamagata University, Yonezawa, Yamagata, Japan
    Opt Express 17:9558-70. 2009
    ..We applied a backprojection method that was suitable for the constructed detection configuration, to reconstruct an image. Using this system, we imaged a test sample made from paper and reproduced characters written by pencil...
  2. doi request reprint Convolution reconstruction algorithm for refraction-contrast computed tomography using a Laue-case analyzer for dark-field imaging
    Naoki Sunaguchi
    Graduate School of Science and Engineering, Yamagata University, Yonezawa, Yamagata, Japan
    Opt Lett 36:391-3. 2011
    ....
  3. ncbi request reprint Hard-x-ray region tomographic reconstruction of the refractive-index gradient vector field: imaging principles and comparisons with diffraction-enhanced-imaging-based computed tomography
    Tetsuya Yuasa
    Faculty of Engineering, Yamagata University, Yonezawa 992 8510, Japan
    Opt Lett 31:1818-20. 2006
    ..Therefore they can be considered complementary to each other...
  4. ncbi request reprint Physico-mathematical considerations on x-ray computed tomography based on diffraction enhanced imaging
    Tetsuya Yuasa
    Yamagata University, Yonezawa, 992 8510 Japan
    Conf Proc IEEE Eng Med Biol Soc 2007:4441-4. 2007
    ..So far, some groups have proposed the distinct DEI-based CT protocols. We theoretically summarize and compare the algorithms from the viewpoint of geometrical optics...
  5. ncbi request reprint High-pass-filtered diffraction microtomography by coherent hard x rays for cell imaging: theoretical and numerical studies of the imaging and reconstruction principles
    Tetsuya Yuasa
    Department of Bio System Engineering, Yamagata University, 4 3 16 Jonan, Yonezawa, Yamagata 992 8510, Japan
    J Opt Soc Am A Opt Image Sci Vis 22:2622-34. 2005
    ..Finally, we show the efficacy of this system by computer simulation. Our simulation demonstrates that the imaging system delineates microstructure 3.5 microm in diameter in a phase object 400 microm in diameter...