Srirang Manohar

Summary

Affiliation: University of Twente
Country: The Netherlands

Publications

  1. ncbi Photoacoustic mammography laboratory prototype: imaging of breast tissue phantoms
    Srirang Manohar
    University of Twente, Biophysical Engineering Group, Faculty of Science and Technology, P B 217, 7500AE Enschede, The Netherlands
    J Biomed Opt 9:1172-81. 2004
  2. ncbi The Twente Photoacoustic Mammoscope: system overview and performance
    Srirang Manohar
    Biophysical Engineering Group, Faculty of Science and Technology, University of Twente, PO Box 217, 7500AE Enschede, The Netherlands
    Phys Med Biol 50:2543-57. 2005
  3. ncbi Light interactions with gold nanorods and cells: implications for photothermal nanotherapeutics
    Constantin Ungureanu
    Biomedical Photonic Imaging Group, MIRA Institute for Biomedical Technology and Technical Medicine, Faculty of Science and Technology, University of Twente, P O Box 217, 7500 AE Enschede, The Netherlands
    Nano Lett 11:1887-94. 2011
  4. ncbi Poly(vinyl alcohol) gels as photoacoustic breast phantoms revisited
    Wenfeng Xia
    University of Twente, Biomedical Photonic Imaging Group, MIRA Institute for Biomedical Technology and Technical Medicine, P O Box 217, 7500AE Enschede, The Netherlands
    J Biomed Opt 16:075002. 2011
  5. ncbi Passive element enriched photoacoustic computed tomography (PER PACT) for simultaneous imaging of acoustic propagation properties and light absorption
    Jithin Jose
    Biomedical Photonic Imaging Group, MIRA Institute for Biomedical Technology and Technical Medicine, University of Twente, PO Box 217, 7500 AE Enschede, Netherlands
    Opt Express 19:2093-104. 2011
  6. ncbi 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
  7. ncbi Multiple passive element enriched photoacoustic computed tomography
    Steffen Resink
    Biomedical Photonic Imaging Group, MIRA Institute, Faculty of Science and Technology, University of Twente, PB 217, 7500AE, Enschede, The Netherlands
    Opt Lett 36:2809-11. 2011
  8. ncbi Gold nanorods as molecular contrast agents in photoacoustic imaging: the promises and the caveats
    Srirang Manohar
    Biomedical Photonic Imaging Group, MIRA Institute for Biomedical Technology and Technical Medicine, University of Twente, Enschede, The Netherlands
    Contrast Media Mol Imaging 6:389-400. 2011
  9. ncbi Differential pathlength spectroscopy for the quantitation of optical properties of gold nanoparticles
    Constantin Ungureanu
    Biomedical Photonic Imaging Group, MIRA Institute for Biomedical Technology and Technical Medicine, Faculty of Science and Technology, University of Twente, P O Box 217, 7500 AE Enschede, The Netherlands
    ACS Nano 4:4081-9. 2010
  10. ncbi Speed-of-sound compensated photoacoustic tomography for accurate imaging
    Jithin Jose
    University of Twente, AE Enschede, The Netherlands
    Med Phys 39:7262-71. 2012

Collaborators

  • Ton G van Leeuwen
  • Roy G M Kolkman
  • Aldrik H Velders
  • Arjen Amelink
  • W Steenbergen
  • Rosalyn Seeton
  • Jithin Jose
  • Constantin Ungureanu
  • Raja Gopal Rayavarapu
  • Rene G H Willemink
  • Steffen Resink
  • Raja G Rayavarapu
  • Wilma Petersen
  • Diederik J Grootendorst
  • Wenfeng Xia
  • Cornelis H Slump
  • Daniele Piras
  • Hans Janssen
  • Fijs W B van Leeuwen
  • Alexei Kharine
  • Bennie ten Haken
  • Martijn Visscher
  • Theo J M Ruers
  • Raluca M Fratila
  • C H Slump
  • Tom A M Groothuis
  • Michelle Heijblom
  • Felicia Ungureanu
  • Rene Kroes
  • Rob P H Kooyman
  • J C G van Hespen
  • Cees Otto
  • Petra Krystek
  • Henricus J C M Sterenborg
  • Liesbeth Hartsuiker
  • Patrick Chin
  • Janine N Post
  • Frits F M de Mul

Detail Information

Publications15

  1. ncbi Photoacoustic mammography laboratory prototype: imaging of breast tissue phantoms
    Srirang Manohar
    University of Twente, Biophysical Engineering Group, Faculty of Science and Technology, P B 217, 7500AE Enschede, The Netherlands
    J Biomed Opt 9:1172-81. 2004
    ..The results of these studies provide an insight into the capabilities of the prototype. Various recommendations that will guide the evolving of our laboratory prototype into a clinical version are also discussed...
  2. ncbi The Twente Photoacoustic Mammoscope: system overview and performance
    Srirang Manohar
    Biophysical Engineering Group, Faculty of Science and Technology, University of Twente, PO Box 217, 7500AE Enschede, The Netherlands
    Phys Med Biol 50:2543-57. 2005
    ..Details of the patient-instrument interface are provided. Finally some imaging results on well-characterized breast tissue phantoms with embedded tumour simulating inserts are shown...
  3. ncbi Light interactions with gold nanorods and cells: implications for photothermal nanotherapeutics
    Constantin Ungureanu
    Biomedical Photonic Imaging Group, MIRA Institute for Biomedical Technology and Technical Medicine, Faculty of Science and Technology, University of Twente, P O Box 217, 7500 AE Enschede, The Netherlands
    Nano Lett 11:1887-94. 2011
    ..Both effects create sufficiently high optical absorption at 532 nm, which otherwise would have been present at the LP peak. We discuss implications of these finding on the application of these particles in biomedicine...
  4. ncbi Poly(vinyl alcohol) gels as photoacoustic breast phantoms revisited
    Wenfeng Xia
    University of Twente, Biomedical Photonic Imaging Group, MIRA Institute for Biomedical Technology and Technical Medicine, P O Box 217, 7500AE Enschede, The Netherlands
    J Biomed Opt 16:075002. 2011
    ..We conclude that large PVA samples prepared using the standard recipe make excellent breast tissue phantoms...
  5. ncbi Passive element enriched photoacoustic computed tomography (PER PACT) for simultaneous imaging of acoustic propagation properties and light absorption
    Jithin Jose
    Biomedical Photonic Imaging Group, MIRA Institute for Biomedical Technology and Technical Medicine, University of Twente, PO Box 217, 7500 AE Enschede, Netherlands
    Opt Express 19:2093-104. 2011
    ..We validate the method on specially designed phantoms and biological specimens. The obtained images are quantitative in terms of the shape, size, location, and acoustic properties of the examined heterogeneities...
  6. ncbi 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...
  7. ncbi Multiple passive element enriched photoacoustic computed tomography
    Steffen Resink
    Biomedical Photonic Imaging Group, MIRA Institute, Faculty of Science and Technology, University of Twente, PB 217, 7500AE, Enschede, The Netherlands
    Opt Lett 36:2809-11. 2011
    ..The approach brings the concept of hybrid imaging of ultrasound transmission parameters together with photoacoustic imaging, into the realm of practical application...
  8. ncbi Gold nanorods as molecular contrast agents in photoacoustic imaging: the promises and the caveats
    Srirang Manohar
    Biomedical Photonic Imaging Group, MIRA Institute for Biomedical Technology and Technical Medicine, University of Twente, Enschede, The Netherlands
    Contrast Media Mol Imaging 6:389-400. 2011
    ....
  9. ncbi Differential pathlength spectroscopy for the quantitation of optical properties of gold nanoparticles
    Constantin Ungureanu
    Biomedical Photonic Imaging Group, MIRA Institute for Biomedical Technology and Technical Medicine, Faculty of Science and Technology, University of Twente, P O Box 217, 7500 AE Enschede, The Netherlands
    ACS Nano 4:4081-9. 2010
    ..We also briefly touch upon the dilemma of the choice of the appropriate dielectric function for gold at the nanoscale...
  10. ncbi Speed-of-sound compensated photoacoustic tomography for accurate imaging
    Jithin Jose
    University of Twente, AE Enschede, The Netherlands
    Med Phys 39:7262-71. 2012
    ....
  11. ncbi 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...
  12. ncbi Synthesis and bioconjugation of gold nanoparticles as potential molecular probes for light-based imaging techniques
    Raja Gopal Rayavarapu
    Biophysical Engineering Group, Institute for Biomedical Technology BMTI, Faculty of Science and Technology, University of Twente, P O Box 217, 7500 AE Enschede, The Netherlands
    Int J Biomed Imaging 2007:29817. 2007
    ..Some proposed applications of these potential molecular probes in the field of biomedical imaging are also discussed...
  13. ncbi Evaluation of superparamagnetic iron oxide nanoparticles (Endorem®) as a photoacoustic contrast agent for intra-operative nodal staging
    Diederik J Grootendorst
    Biomedical Photonic Imaging Group, MIRA Institute, University of Twente, AE, Enschede, The Netherlands
    Contrast Media Mol Imaging 8:83-91. 2013
    ..This opens up possibilities for intra-operative nodal staging for patients undergoing nodal resections for metastatic malignancies...
  14. ncbi In vitro toxicity studies of polymer-coated gold nanorods
    Raja G Rayavarapu
    Biomedical Photonic Imaging Group, MIRA Institute for Biomedical Technology and Technical Medicine, Faculty of Science and Technology, University of Twente, Enschede, The Netherlands
    Nanotechnology 21:145101. 2010
    ..In the case of the PSS particles, toxicity correlated with surface area across the two sizes of nanorods studied...
  15. ncbi Iodide impurities in hexadecyltrimethylammonium bromide (CTAB) products: lot-lot variations and influence on gold nanorod synthesis
    Raja Gopal Rayavarapu
    Biomedical Photonic Imaging, Faculty of Science and Technology, Mira Institute of Biomedical Technology and Technical Medicine, University of Twente, Postbox 217, 7500AE Enschede, The Netherlands
    Langmuir 26:5050-5. 2010
    ..Conversely, labeling a CTAB product, identified by a product number or supplier name, as one whose use precludes the formation of nanorods, is also hasty...