Yoshiyuki Asai

Summary

Affiliation: Osaka University
Country: Japan

Publications

  1. ncbi Emergence of oscillations in a model of weakly coupled two Bonhoeffer-van der Pol equations
    Y Asai
    Graduate School of Engineering Science, Osaka University, Toyonaka, Japan
    Biosystems 58:239-47. 2000
  2. ncbi A coupled oscillator model of disordered interlimb coordination in patients with Parkinson's disease
    Yoshiyuki Asai
    Department of Systems and Human Science, Graduate School of Engineering Science, Osaka University, Toyonaka, Japan
    Biol Cybern 88:152-62. 2003
  3. ncbi Classification of dynamics of a model of motor coordination and comparison with Parkinson's disease data
    Yoshiyuki Asai
    Department of Systems and Human Science, Osaka University, Graduate School of Engineering Science, 1 3 Machikaneyama, Toyonaka, Osaka 560 8531, Japan
    Biosystems 71:11-21. 2003
  4. ncbi Reconstruction of underlying nonlinear deterministic dynamics embedded in noisy spike trains
    Yoshiyuki Asai
    The Center for Advanced Medical Engineering and Informatics, Osaka University, Japan, Machikaneyama 1 3, Toyonaka, Osaka, 560 8531, Japan
    J Biol Phys 34:325-40. 2008
  5. ncbi Deterministic neural dynamics transmitted through neural networks
    Yoshiyuki Asai
    The Center for Advanced Medical Engineering and Informatics, Osaka University, Toyonaka Osaka, Japan
    Neural Netw 21:799-809. 2008
  6. ncbi A platform for in silico modeling of physiological systems III
    Yasuyuki Suzuki
    Graduate School of Engineering Science at Osaka University, Toyonaka, Osaka 560 8531, Japan
    Conf Proc IEEE Eng Med Biol Soc 2009:2803-6. 2009
  7. ncbi Specifications of insilicoML 1.0: a multilevel biophysical model description language
    Yoshiyuki Asai
    The Center for Advanced Medical Engineering and Informatics, Osaka University, Japan
    J Physiol Sci 58:447-58. 2008
  8. ncbi Classifying lower limb dynamics in Parkinson's disease
    Kazuo Abe
    D 4, Department of Neurology, Graduate School of Medicine, Osaka University, 2 2 Yamadaoka, Suita, Osaka 565 0871, Japan
    Brain Res Bull 61:219-26. 2003
  9. ncbi Intralimb incoordination in patients with ataxia
    Yoshimi Matsuo
    Unit of Physical Therapy, Osaka University Hospital, 2 15 Yamadaoka, Suita, Osaka 565 0871, Japan
    Neuroreport 14:2057-9. 2003
  10. ncbi Investigation of optimal display size for detecting ground-glass opacity on high resolution computed tomography using a new digital contrast-detail phantom
    Michihiro Yamaguchi
    Department of Radiology, Osaka Prefectural Medical Center for Respiratory and Allergic Disease, Osaka Prefectural Hospital Organization, and Department of Medical Physics and Engineering, Graduate School of Medicine, Osaka University, 3 7 1 Habikino, Habikino City, Osaka 583 8588, Japan
    Eur J Radiol 80:845-50. 2011

Collaborators

Detail Information

Publications13

  1. ncbi Emergence of oscillations in a model of weakly coupled two Bonhoeffer-van der Pol equations
    Y Asai
    Graduate School of Engineering Science, Osaka University, Toyonaka, Japan
    Biosystems 58:239-47. 2000
    ..Among the variety of bifurcations exhibited by the model, we analyze Hopf bifurcations, by which several periodic solutions emerge, and illustrate generation mechanisms of alternating oscillations in the model...
  2. ncbi A coupled oscillator model of disordered interlimb coordination in patients with Parkinson's disease
    Yoshiyuki Asai
    Department of Systems and Human Science, Graduate School of Engineering Science, Osaka University, Toyonaka, Japan
    Biol Cybern 88:152-62. 2003
    ..The other is related to the degree of asymmetry reflecting the difference between the two control inputs. Finally, clinical implications by the model's dynamics are briefly discussed...
  3. ncbi Classification of dynamics of a model of motor coordination and comparison with Parkinson's disease data
    Yoshiyuki Asai
    Department of Systems and Human Science, Osaka University, Graduate School of Engineering Science, 1 3 Machikaneyama, Toyonaka, Osaka 560 8531, Japan
    Biosystems 71:11-21. 2003
    ....
  4. ncbi Reconstruction of underlying nonlinear deterministic dynamics embedded in noisy spike trains
    Yoshiyuki Asai
    The Center for Advanced Medical Engineering and Informatics, Osaka University, Japan, Machikaneyama 1 3, Toyonaka, Osaka, 560 8531, Japan
    J Biol Phys 34:325-40. 2008
    ....
  5. ncbi Deterministic neural dynamics transmitted through neural networks
    Yoshiyuki Asai
    The Center for Advanced Medical Engineering and Informatics, Osaka University, Toyonaka Osaka, Japan
    Neural Netw 21:799-809. 2008
    ..We discuss the results in the general framework of neural dynamics and brain theories...
  6. ncbi A platform for in silico modeling of physiological systems III
    Yasuyuki Suzuki
    Graduate School of Engineering Science at Osaka University, Toyonaka, Osaka 560 8531, Japan
    Conf Proc IEEE Eng Med Biol Soc 2009:2803-6. 2009
    ....
  7. ncbi Specifications of insilicoML 1.0: a multilevel biophysical model description language
    Yoshiyuki Asai
    The Center for Advanced Medical Engineering and Informatics, Osaka University, Japan
    J Physiol Sci 58:447-58. 2008
    ..ISML 1.0 is designed to operate with a model database and integrated environments for model development and simulations for knowledge integration and discovery...
  8. ncbi Classifying lower limb dynamics in Parkinson's disease
    Kazuo Abe
    D 4, Department of Neurology, Graduate School of Medicine, Osaka University, 2 2 Yamadaoka, Suita, Osaka 565 0871, Japan
    Brain Res Bull 61:219-26. 2003
    ..Our clinical analysis may contribute in analyzing and classifying the dynamics of PD...
  9. ncbi Intralimb incoordination in patients with ataxia
    Yoshimi Matsuo
    Unit of Physical Therapy, Osaka University Hospital, 2 15 Yamadaoka, Suita, Osaka 565 0871, Japan
    Neuroreport 14:2057-9. 2003
    ..Our method may be useful for assessing the severity of ataxia and detecting hidden parkinsonism in ataxic patients...
  10. ncbi Investigation of optimal display size for detecting ground-glass opacity on high resolution computed tomography using a new digital contrast-detail phantom
    Michihiro Yamaguchi
    Department of Radiology, Osaka Prefectural Medical Center for Respiratory and Allergic Disease, Osaka Prefectural Hospital Organization, and Department of Medical Physics and Engineering, Graduate School of Medicine, Osaka University, 3 7 1 Habikino, Habikino City, Osaka 583 8588, Japan
    Eur J Radiol 80:845-50. 2011
    ..77). The d-CD phantom enables a short-term evaluation of observer performance and is useful in analyzing relationship between display size and observer performance...
  11. ncbi A platform for in silico modeling of physiological systems II. CellML compatibility and other extended capabilities
    Yasuyuki Suzuki
    Graduate School of Engineering Science, The Center for Advanced Medical Engineering and Informatics, Osaka University, Toyonaka, Osaka, 560 8531 Japan
    Conf Proc IEEE Eng Med Biol Soc 2008:573-6. 2008
    ..2) ISML can deal with time series data, both simulated and experimentally acquired data, for visualization of dynamics...
  12. ncbi A model of postural control in quiet standing: robust compensation of delay-induced instability using intermittent activation of feedback control
    Yoshiyuki Asai
    The Center for Advanced Medical Engineering and Informatics, Osaka University, Osaka, Japan
    PLoS ONE 4:e6169. 2009
    ....
  13. ncbi Dependence of radiographic sensitivity of CR imaging plate on X-ray tube voltage
    Yoshiyuki Asai
    Department of Central Radiology, Kinki University Hospital, Osaka Sayama, Osaka, Japan
    Radiol Phys Technol 1:100-5. 2008
    ..These results would be useful in preventing under- or overexposure in a CR system and thus controlling the dose administered to the patient...