George Zonios

Summary

Affiliation: University of Ioannina
Country: Greece

Publications

  1. ncbi Probing skin interaction with hydrogen peroxide using diffuse reflectance spectroscopy
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, 45110 Ioannina, Greece
    Phys Med Biol 53:269-78. 2008
  2. ncbi Melanin absorption spectroscopy: new method for noninvasive skin investigation and melanoma detection
    George Zonios
    University of Ioannina, Department of Materials Science and Engineering, 45110 Ioannina, Greece
    J Biomed Opt 13:014017. 2008
  3. ncbi Optical properties of human melanocytic nevi in vivo
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, Ioannina, Greece
    Photochem Photobiol 85:298-303. 2009
  4. ncbi Reflectance model for acetowhite epithelium
    George Zonios
    University of Ioannina, Department of Materials Science and Engineering, 45110 Ioannina, Greece
    J Biomed Opt 17:087003-1. 2012
  5. ncbi Melanin optical properties provide evidence for chemical and structural disorder in vivo
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, 45110 Ioannina, Greece
    Opt Express 16:8263-8. 2008
  6. ncbi Light scattering spectroscopy of human skin in vivo
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, 45110 Ioannina, Greece
    Opt Express 17:1256-67. 2009
  7. ncbi In vivo optical properties of melanocytic skin lesions: common nevi, dysplastic nevi and malignant melanoma
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, Ioannina, Greece
    Photochem Photobiol 86:236-40. 2010
  8. ncbi Simple two-layer reflectance model for biological tissue applications: lower absorbing layer
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, 45110 Ioannina, Greece
    Appl Opt 49:5026-31. 2010
  9. ncbi Comparative evaluation of two simple diffuse reflectance models for biological tissue applications
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, 45110 Ioannina, Greece
    Appl Opt 47:4965-73. 2008
  10. ncbi Simple two-layer reflectance model for biological tissue applications
    George Mantis
    Department of Materials Science and Engineering, University of Ioannina, 45110 Ioannina, Greece
    Appl Opt 48:3490-6. 2009

Collaborators

  • D Galaris
  • George Mantis
  • Efthimios Kaxiras
  • Sheng Meng
  • Argyrios Tsolakidis

Detail Information

Publications14

  1. ncbi Probing skin interaction with hydrogen peroxide using diffuse reflectance spectroscopy
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, 45110 Ioannina, Greece
    Phys Med Biol 53:269-78. 2008
    ....
  2. ncbi Melanin absorption spectroscopy: new method for noninvasive skin investigation and melanoma detection
    George Zonios
    University of Ioannina, Department of Materials Science and Engineering, 45110 Ioannina, Greece
    J Biomed Opt 13:014017. 2008
    ..It is also a promising approach for a better understanding of the biological role, structure, and function of melanin...
  3. ncbi Optical properties of human melanocytic nevi in vivo
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, Ioannina, Greece
    Photochem Photobiol 85:298-303. 2009
    ..Finally, we provide an overview of the emerging picture of the melanin absorption properties in vivo among various skin types and also among various skin lesions such as melanocytic nevi and melanoma...
  4. ncbi Reflectance model for acetowhite epithelium
    George Zonios
    University of Ioannina, Department of Materials Science and Engineering, 45110 Ioannina, Greece
    J Biomed Opt 17:087003-1. 2012
    ....
  5. ncbi Melanin optical properties provide evidence for chemical and structural disorder in vivo
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, 45110 Ioannina, Greece
    Opt Express 16:8263-8. 2008
    ....
  6. ncbi Light scattering spectroscopy of human skin in vivo
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, 45110 Ioannina, Greece
    Opt Express 17:1256-67. 2009
    ..Finally, we also provide a short review of previously published studies reporting on the light scattering properties of human skin both in vivo and in vitro...
  7. ncbi In vivo optical properties of melanocytic skin lesions: common nevi, dysplastic nevi and malignant melanoma
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, Ioannina, Greece
    Photochem Photobiol 86:236-40. 2010
    ..These differences, which are in agreement with our previous observations on average reflectance spectra, may be potentially useful for the noninvasive characterization of pigmented skin lesions and the early diagnosis of melanoma...
  8. ncbi Simple two-layer reflectance model for biological tissue applications: lower absorbing layer
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, 45110 Ioannina, Greece
    Appl Opt 49:5026-31. 2010
    ..The validity range and accuracy of the model are tested on tissue phantoms in both the forward and inverse modes of application...
  9. ncbi Comparative evaluation of two simple diffuse reflectance models for biological tissue applications
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, 45110 Ioannina, Greece
    Appl Opt 47:4965-73. 2008
    ..We show that both models are suitable for use with an optical fiber probe and illustrate the potential, applicability, and validity range of the models...
  10. ncbi Simple two-layer reflectance model for biological tissue applications
    George Mantis
    Department of Materials Science and Engineering, University of Ioannina, 45110 Ioannina, Greece
    Appl Opt 48:3490-6. 2009
    ..Both of these parameters are of great interest for the noninvasive study of epithelial biological tissues. The validity range and accuracy of the model are tested on tissue phantoms in both the forward and inverse modes of application...
  11. ncbi Noise and stray light characterization of a compact CCD spectrophotometer used in biomedical applications
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, 45110 Ioannina, Greece
    Appl Opt 49:163-9. 2010
    ..The results of the analysis may be useful to numerous users of this and other similar instruments in a diverse range of applications...
  12. ncbi Modeling diffuse reflectance from homogeneous semi-infinite turbid media for biological tissue applications: a Monte Carlo study
    George Zonios
    Department of Materials Science and Engineering, University of Ioannina, 45110 Ioannina, Greece
    Biomed Opt Express 2:3284-94. 2011
    ..This approach may be useful for the quick and accurate modeling of diffuse reflectance from tissues...
  13. ncbi Structural model of eumelanin
    Efthimios Kaxiras
    Department of Physics and Division of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts 02138, USA
    Phys Rev Lett 97:218102. 2006
    ..Our model also reproduces accurately other important properties of eumelanin, including x-ray scattering data, its ability to capture and release metal ions, and the characteristic size of the protomolecules...
  14. ncbi Pulse oximetry theory and calibration for low saturations
    George Zonios
    Respironics, Inc, Kennesaw, GA 30144, USA
    IEEE Trans Biomed Eng 51:818-22. 2004
    ..The results open the way for the development of more accurate pulse oximetry...