Roy G M Kolkman

Summary

Affiliation: University of Twente
Country: The Netherlands

Publications

  1. ncbi request reprint Imaging of small vessels using photoacoustics: an in vivo study
    Ronald I Siphanto
    Erasmus MC University Medical Center Rotterdam, Department of Plastic and Reconstructive Surgery, 3000 DR Rotterdam, The Netherlands
    Lasers Surg Med 35:354-62. 2004
  2. doi request reprint Feasibility of noncontact piezoelectric detection of photoacoustic signals in tissue-mimicking phantoms
    Roy G M Kolkman
    University of Twente, MIRA Institute for Biomedical Technology and Technical Medicine, Biomedical Photonic Imaging, P O Box 217, 7500 AE Enschede, The Netherlands
    J Biomed Opt 15:055011. 2010
  3. doi request reprint Real-time in vivo photoacoustic and ultrasound imaging
    Roy G M Kolkman
    University of Twente, Biophysical Engineering, Institute for Biomedical Technology, Faculty of Science and Technology, P O Box 217, 7500 AE Enschede, The Netherlands
    J Biomed Opt 13:050510. 2008
  4. doi request reprint Photoacoustic imaging of port-wine stains
    Roy G M Kolkman
    Biophysical Engineering, Institute for Biomedical Technology, Faculty of Science and Technology, University of Twente, P O Box 217, 7500 AE Enschede, The Netherlands
    Lasers Surg Med 40:178-82. 2008
  5. ncbi request reprint Photoacoustic imaging of valves in superficial veins
    Roy G M Kolkman
    Biophysical Engineering, Faculty of Science and Technology, University of Twente, PO Box 217, 7500 AE Enschede, The Netherlands
    Lasers Surg Med 38:740-4. 2006
  6. ncbi request reprint In vivo photoacoustic imaging of blood vessels with a pulsed laser diode
    Roy G M Kolkman
    Biophysical Engineering, Institute for Biomedical Technology, Faculty of Science and Technology, University of Twente, PO Box 217, Enschede, 7500 AE, The Netherlands
    Lasers Med Sci 21:134-9. 2006
  7. ncbi request reprint Photoacoustic imaging of blood vessels with a double-ring sensor featuring a narrow angular aperture
    Roy G M Kolkman
    University of Twente, Biophysical Engineering, Faculty of Science and Technology, P O Box 217, 7500 AE Enschede, The Netherlands
    J Biomed Opt 9:1327-35. 2004
  8. ncbi request reprint Photoacoustic determination of blood vessel diameter
    Roy G M Kolkman
    Biophysical Engineering, Faculty of Science and Technology, University of Twente, PO Box 217, 7500 AE Enschede, The Netherlands
    Phys Med Biol 49:4745-56. 2004
  9. ncbi request reprint Poly(vinyl alcohol) gels for use as tissue phantoms in photoacoustic mammography
    Alexei Kharine
    Biophysical Techniques Group, Faculty of Applied Physics, University of Twente, PO Box 217, 7500AE Enschede, The Netherlands
    Phys Med Biol 48:357-70. 2003
  10. doi request reprint Imaging of tumor vasculature using Twente photoacoustic systems
    Jithin Jose
    MIRA Institute for Biomedical Technology and Technical Medicine, Biophysical Engineering Group, Faculty of Science and Technology, University of Twente, P O Box 217, 7500AE Enschede, The Netherlands
    J Biophotonics 2:701-17. 2009

Detail Information

Publications10

  1. ncbi request reprint Imaging of small vessels using photoacoustics: an in vivo study
    Ronald I Siphanto
    Erasmus MC University Medical Center Rotterdam, Department of Plastic and Reconstructive Surgery, 3000 DR Rotterdam, The Netherlands
    Lasers Surg Med 35:354-62. 2004
    ..In this study, we applied photoacoustics (PA) to obtain high-resolution images of submillimeter blood vessels...
  2. doi request reprint Feasibility of noncontact piezoelectric detection of photoacoustic signals in tissue-mimicking phantoms
    Roy G M Kolkman
    University of Twente, MIRA Institute for Biomedical Technology and Technical Medicine, Biomedical Photonic Imaging, P O Box 217, 7500 AE Enschede, The Netherlands
    J Biomed Opt 15:055011. 2010
    ..One promising application of such transducers is the addition of photoacoustic imaging to the regular x-ray mammographic screening procedure...
  3. doi request reprint Real-time in vivo photoacoustic and ultrasound imaging
    Roy G M Kolkman
    University of Twente, Biophysical Engineering, Institute for Biomedical Technology, Faculty of Science and Technology, P O Box 217, 7500 AE Enschede, The Netherlands
    J Biomed Opt 13:050510. 2008
    ..The real-time photo acoustic imaging system with a hybrid ultrasound probe is demonstrated by imaging the branching of subcutaneous blood vessels in the hand...
  4. doi request reprint Photoacoustic imaging of port-wine stains
    Roy G M Kolkman
    Biophysical Engineering, Institute for Biomedical Technology, Faculty of Science and Technology, University of Twente, P O Box 217, 7500 AE Enschede, The Netherlands
    Lasers Surg Med 40:178-82. 2008
    ..To optimize laser therapy of port-wine stains (PWSs), information about the vasculature as well as lesion depth is valuable. In this study we investigated the use of photoacoustic imaging (PAI) to obtain this information...
  5. ncbi request reprint Photoacoustic imaging of valves in superficial veins
    Roy G M Kolkman
    Biophysical Engineering, Faculty of Science and Technology, University of Twente, PO Box 217, 7500 AE Enschede, The Netherlands
    Lasers Surg Med 38:740-4. 2006
    ..Therefore, we have investigated whether and how photoacoustic imaging (PAI), which visualizes the lumen of blood vessels, can be used to detect these valves...
  6. ncbi request reprint In vivo photoacoustic imaging of blood vessels with a pulsed laser diode
    Roy G M Kolkman
    Biophysical Engineering, Institute for Biomedical Technology, Faculty of Science and Technology, University of Twente, PO Box 217, Enschede, 7500 AE, The Netherlands
    Lasers Med Sci 21:134-9. 2006
    ..In search of alternative light sources, we investigated the use of a small and compact pulsed laser diode to image blood vessels. We proved that a pulsed laser diode can be applied for imaging blood vessels in vivo...
  7. ncbi request reprint Photoacoustic imaging of blood vessels with a double-ring sensor featuring a narrow angular aperture
    Roy G M Kolkman
    University of Twente, Biophysical Engineering, Faculty of Science and Technology, P O Box 217, 7500 AE Enschede, The Netherlands
    J Biomed Opt 9:1327-35. 2004
    ..Finally, in vivo imaging and the subsequent reconstruction of the absorbed energy distribution is demonstrated for superficial blood vessels in the human wrist...
  8. ncbi request reprint Photoacoustic determination of blood vessel diameter
    Roy G M Kolkman
    Biophysical Engineering, Faculty of Science and Technology, University of Twente, PO Box 217, 7500 AE Enschede, The Netherlands
    Phys Med Biol 49:4745-56. 2004
    ....
  9. ncbi request reprint Poly(vinyl alcohol) gels for use as tissue phantoms in photoacoustic mammography
    Alexei Kharine
    Biophysical Techniques Group, Faculty of Applied Physics, University of Twente, PO Box 217, 7500AE Enschede, The Netherlands
    Phys Med Biol 48:357-70. 2003
    ..A breast phantom embedded with such 'tumours' was developed for studying the applicability of photoacoustics in mammography...
  10. doi request reprint Imaging of tumor vasculature using Twente photoacoustic systems
    Jithin Jose
    MIRA Institute for Biomedical Technology and Technical Medicine, Biophysical Engineering Group, Faculty of Science and Technology, University of Twente, P O Box 217, 7500AE Enschede, The Netherlands
    J Biophotonics 2:701-17. 2009
    ..Further, we present clinical results using a photoacoustic mammoscope of breast cancer imaging based on angiogenesis-driven optical absorption contrast...