Tomas Svensson

Summary

Affiliation: Lund University
Country: Sweden

Publications

  1. ncbi request reprint In vivo optical characterization of human prostate tissue using near-infrared time-resolved spectroscopy
    Tomas Svensson
    Lund University, Department of Physics, SE 221 00 Lund, Sweden
    J Biomed Opt 12:014022. 2007
  2. ncbi request reprint High sensitivity gas spectroscopy of porous, highly scattering solids
    Tomas Svensson
    Department of Physics, Lund University, SE 221 00 Lund, Sweden
    Opt Lett 33:80-2. 2008
  3. ncbi request reprint Characterization of normal breast tissue heterogeneity using time-resolved near-infrared spectroscopy
    Tomas Svensson
    Department of Physics, Lund Institute of Technology, Box 118, SE 221 00 Lund, Sweden
    Phys Med Biol 50:2559-71. 2005
  4. doi request reprint Laser absorption spectroscopy of water vapor confined in nanoporous alumina: wall collision line broadening and gas diffusion dynamics
    Tomas Svensson
    Division of Atomic Physics, Department of Physics, Lund University PO Box 118, SE 221 00 Lund, Sweden
    Opt Express 18:16460-73. 2010
  5. ncbi request reprint Noninvasive characterization of pharmaceutical solids by diode laser oxygen spectroscopy
    Tomas Svensson
    Department of Physics, Lund University, Sweden
    Appl Spectrosc 61:784-6. 2007
  6. doi request reprint Towards accurate in vivo spectroscopy of the human prostate
    Tomas Svensson
    Department of Physics, Lund University, Sweden
    J Biophotonics 1:200-3. 2008
  7. doi request reprint Optical porosimetry and investigations of the porosity experienced by light interacting with porous media
    Tomas Svensson
    Department of Physics, Lund University, 221 00 Lund, Sweden
    Opt Lett 35:1740-2. 2010
  8. doi request reprint White Monte Carlo for time-resolved photon migration
    Erik Alerstam
    Lund University, Department of Physics, Sweden
    J Biomed Opt 13:041304. 2008
  9. ncbi request reprint Clinical system for non-invasive in situ monitoring of gases in the human paranasal sinuses
    Märta Lewander
    Department of Physics, Lund University, Sweden
    Opt Express 17:10849-63. 2009
  10. doi request reprint Parallel computing with graphics processing units for high-speed Monte Carlo simulation of photon migration
    Erik Alerstam
    Lund University, Department of Physics, Lund 22100, Sweden
    J Biomed Opt 13:060504. 2008

Detail Information

Publications19

  1. ncbi request reprint In vivo optical characterization of human prostate tissue using near-infrared time-resolved spectroscopy
    Tomas Svensson
    Lund University, Department of Physics, SE 221 00 Lund, Sweden
    J Biomed Opt 12:014022. 2007
    ..Intrasubject variations in derived parameters correlate (qualitatively) with the heterogeneity exhibited in acquired ultrasound images...
  2. ncbi request reprint High sensitivity gas spectroscopy of porous, highly scattering solids
    Tomas Svensson
    Department of Physics, Lund University, SE 221 00 Lund, Sweden
    Opt Lett 33:80-2. 2008
    ..The great value of the approach is illustrated in an application addressing structural properties of pharmaceutical materials...
  3. ncbi request reprint Characterization of normal breast tissue heterogeneity using time-resolved near-infrared spectroscopy
    Tomas Svensson
    Department of Physics, Lund Institute of Technology, Box 118, SE 221 00 Lund, Sweden
    Phys Med Biol 50:2559-71. 2005
    ..Extracted physiological properties confirm differences between pre- and post-menopausal breast tissue. Results do not indicate systematic differences between left and right breasts...
  4. doi request reprint Laser absorption spectroscopy of water vapor confined in nanoporous alumina: wall collision line broadening and gas diffusion dynamics
    Tomas Svensson
    Division of Atomic Physics, Department of Physics, Lund University PO Box 118, SE 221 00 Lund, Sweden
    Opt Express 18:16460-73. 2010
    ..9 GHz for free molecules (atmospheric pressure). Gas diffusion is also investigated, and in contrast to molecular oxygen (that moves rapidly in and out of the alumina), the exchange of water vapor is found very slow...
  5. ncbi request reprint Noninvasive characterization of pharmaceutical solids by diode laser oxygen spectroscopy
    Tomas Svensson
    Department of Physics, Lund University, Sweden
    Appl Spectrosc 61:784-6. 2007
  6. doi request reprint Towards accurate in vivo spectroscopy of the human prostate
    Tomas Svensson
    Department of Physics, Lund University, Sweden
    J Biophotonics 1:200-3. 2008
    ..Furthermore, TOF spectroscopy, in contrast to the more common steady-state approach, is insensitive to bleedings, and has been found highly reliable (100% success rate)...
  7. doi request reprint Optical porosimetry and investigations of the porosity experienced by light interacting with porous media
    Tomas Svensson
    Department of Physics, Lund University, 221 00 Lund, Sweden
    Opt Lett 35:1740-2. 2010
    ..Nonetheless, excellent correlation between actual porosity and the porosity experienced by photons demonstrates the potential of nondestructive optical porosimetry based on gas absorption...
  8. doi request reprint White Monte Carlo for time-resolved photon migration
    Erik Alerstam
    Lund University, Department of Physics, Sweden
    J Biomed Opt 13:041304. 2008
    ..Experimental work supports our findings and establishes the advantages of Monte Carlo-based evaluation...
  9. ncbi request reprint Clinical system for non-invasive in situ monitoring of gases in the human paranasal sinuses
    Märta Lewander
    Department of Physics, Lund University, Sweden
    Opt Express 17:10849-63. 2009
    ..In addition, we discuss the use of water vapor as a reference in quantification of in situ oxygen concentration in detail. In particular, light propagation aspects are investigated by employing photon time-of-flight spectroscopy...
  10. doi request reprint Parallel computing with graphics processing units for high-speed Monte Carlo simulation of photon migration
    Erik Alerstam
    Lund University, Department of Physics, Lund 22100, Sweden
    J Biomed Opt 13:060504. 2008
    ..In addition, we address important technical aspects of GPU-based simulations of photon migration. The technique is expected to become a standard method in Monte Carlo simulations of photon migration...
  11. ncbi request reprint Improved accuracy in time-resolved diffuse reflectance spectroscopy
    Erik Alerstam
    Department of Physics, Lund University, Sweden
    Opt Express 16:10440-54. 2008
    ..Since the MEDPHOT phantoms are used for international comparisons and performance assessment, the performed characterization is carefully reported...
  12. ncbi request reprint Scatter correction of transmission near-infrared spectra by photon migration data: quantitative analysis of solids
    Christoffer Abrahamsson
    Department of Physics, Lund Institute of Technology, P O Box 118, SE 221 00 Lund, Sweden
    Appl Spectrosc 59:1381-7. 2005
    ..The method also makes it possible to predict the concentration of active substance in samples with other physical properties than the samples included in the calibration model...
  13. doi request reprint Near-infrared photon time-of-flight spectroscopy of turbid materials up to 1400 nm
    Tomas Svensson
    Department of Physics, Lund University, P O Box 118, S 221 00 Lund, Sweden
    Rev Sci Instrum 80:063105. 2009
    ..Promising future applications of the approach are discussed, including quantitative assessment of pharmaceuticals, powder analysis, and calibration-free near-infrared spectroscopy...
  14. doi request reprint Single-fiber diffuse optical time-of-flight spectroscopy
    Erik Alerstam
    Department of Physics, Lund University, P O Box 118, 221 00 Lund, Sweden
    Opt Lett 37:2877-9. 2012
    ..Our findings pave the way to simplified and less invasive interstitial in vivo spectroscopy...
  15. ncbi request reprint Observation of anisotropic diffusion of light in compacted granular porous materials
    Erik Alerstam
    Department of Physics, Lund University, P O Box 118, 221 00 Lund, Sweden
    Phys Rev E Stat Nonlin Soft Matter Phys 85:040301. 2012
    ..g., pharmaceutical tablets)...
  16. ncbi request reprint Non-invasive diagnostics of the maxillary and frontal sinuses based on diode laser gas spectroscopy
    Märta Lewander
    Division of Atomic Physics, Department of Physics, Lund University, Lund, Sweden
    Rhinology 50:26-32. 2012
    ..This situation is largely due to a lack of reliable and widely applicable diagnostic methods...
  17. ncbi request reprint Disordered, strongly scattering porous materials as miniature multipass gas cells
    Tomas Svensson
    Department of Physics, Lund University, Box 118, SE 221 00 Lund, Sweden
    Phys Rev Lett 107:143901. 2011
    ..Path length enhancement factors up to 750 are reached (5.4 m path through gas for light transmitted through a 7 mm ZrO(2) with 49% porosity and 115 nm pores)...
  18. ncbi request reprint Least-squares support vector machines modelization for time-resolved spectroscopy
    Fabien Chauchard
    Information and Technologies for Agro processes Cemagref, BP 5095, 34033 Montpellier, Cedex 1, France
    Appl Opt 44:7091-7. 2005
    ..The main advantage of this technique is that it uses theoretical time dispersion curves during the calibration step. Predictions can then be performed by use of data measured on different kinds of sample, such as apples...
  19. ncbi request reprint Performance assessment of photon migration instruments: the MEDPHOT protocol
    Antonio Pifferi
    Laboratorio Nazionale per l Ottica Ultra rapida e Ultra intensa, Dipartimento di Fisica e Istituto di Fotonicae Nanotecnologie, Consiglio Nazionale delle Ricerche, Politecnico di Milano, I 20133 Milan, Italy
    Appl Opt 44:2104-14. 2005
    ..This protocol was applied to a total of 8 instruments with a set of 32 phantoms, covering a wide range of optical properties...