Andre Liemert

Summary

Affiliation: University of Ulm
Country: Germany

Publications

  1. doi request reprint Light diffusion in N-layered turbid media: frequency and time domains
    Andre Liemert
    Institut fur Lasertechnologien in der Medizin und Messtechnik, Helmholtzstrasse 12, Ulm, D 89081 Germany
    J Biomed Opt 15:025002. 2010
  2. pmc Exact and efficient solution of the radiative transport equation for the semi-infinite medium
    Andre Liemert
    Institut für Lasertechnologien in der Medizin und Meßtechnik, Helmholtzstr 12, D 89081 Ulm, Germany
    Sci Rep 3:2018. 2013
  3. doi request reprint Light diffusion in N-layered turbid media: steady-state domain
    Andre Liemert
    Institut fur Lasertechnologien in der Medizin und Messtechnik, Helmholtzstrasse 12, Ulm, D 89081 Germany
    J Biomed Opt 15:025003. 2010
  4. ncbi request reprint Light diffusion in a radially N-layered cylinder
    Andre Liemert
    Institut für Lasertechnologien in der Medizin und Meßtechnik, Helmholtzstrasse 12, D 89081 Ulm, Germany
    Phys Rev E Stat Nonlin Soft Matter Phys 84:041911. 2011
  5. ncbi request reprint Green's function of the time-dependent radiative transport equation in terms of rotated spherical harmonics
    Andre Liemert
    Institut für Lasertechnologien in der Medizin und Meßtechnik, Helmholtzstr 12, D 89081 Ulm, Germany
    Phys Rev E Stat Nonlin Soft Matter Phys 86:036603. 2012
  6. doi request reprint Comparison between radiative transfer theory and the simplified spherical harmonics approximation for a semi-infinite geometry
    Andre Liemert
    Institut fur Lasertechnologien in der Medizin und Messtechnik, Ulm, Germany
    Opt Lett 36:4041-3. 2011
  7. ncbi request reprint Analytical Green's function of the radiative transfer radiance for the infinite medium
    Andre Liemert
    Institut für Lasertechnologien in der Medizin und Meßtechnik, Helmholtzstrasse12, D 89081 Ulm, Germany
    Phys Rev E Stat Nonlin Soft Matter Phys 83:036605. 2011
  8. doi request reprint Spatially modulated light source obliquely incident on a semi-infinite scattering medium
    Andre Liemert
    Institut fur Lasertechnologien in der Medizin und Messtechnik, Helmholtzstr 12, D 89081 Ulm, Germany
    Opt Lett 37:4158-60. 2012
  9. doi request reprint Analytical solutions of the simplified spherical harmonics equations
    Andre Liemert
    Institut fur Lasertechnologien in der Medizin und Messtechnik, Helmholtzstrasse 12, D 89081 Ulm, Germany
    Opt Lett 35:3507-9. 2010
  10. pmc Infinite space Green's function of the time-dependent radiative transfer equation
    Andre Liemert
    Institut für Lasertechnologien in der Medizin und Meßtechnik, Helmholtzstr 12, D 89081 Ulm, Germany
    Biomed Opt Express 3:543-51. 2012

Collaborators

Detail Information

Publications11

  1. doi request reprint Light diffusion in N-layered turbid media: frequency and time domains
    Andre Liemert
    Institut fur Lasertechnologien in der Medizin und Messtechnik, Helmholtzstrasse 12, Ulm, D 89081 Germany
    J Biomed Opt 15:025002. 2010
    ....
  2. pmc Exact and efficient solution of the radiative transport equation for the semi-infinite medium
    Andre Liemert
    Institut für Lasertechnologien in der Medizin und Meßtechnik, Helmholtzstr 12, D 89081 Ulm, Germany
    Sci Rep 3:2018. 2013
    ..The obtained equations are verified with Monte Carlo simulations in the steady-state, temporal frequency, and time domains resulting in an excellent agreement...
  3. doi request reprint Light diffusion in N-layered turbid media: steady-state domain
    Andre Liemert
    Institut fur Lasertechnologien in der Medizin und Messtechnik, Helmholtzstrasse 12, Ulm, D 89081 Germany
    J Biomed Opt 15:025003. 2010
    ..Additionally, the solutions of the diffusion equation are compared to Monte Carlo simulations for turbid media having up to 20 layers...
  4. ncbi request reprint Light diffusion in a radially N-layered cylinder
    Andre Liemert
    Institut für Lasertechnologien in der Medizin und Meßtechnik, Helmholtzstrasse 12, D 89081 Ulm, Germany
    Phys Rev E Stat Nonlin Soft Matter Phys 84:041911. 2011
    ..The analytical solutions were applied to calculate the light propagation in models of the forearm and the finger, demonstrating the improvement in analysis of hemodynamics measurements compared to the formulas used so far...
  5. ncbi request reprint Green's function of the time-dependent radiative transport equation in terms of rotated spherical harmonics
    Andre Liemert
    Institut für Lasertechnologien in der Medizin und Meßtechnik, Helmholtzstr 12, D 89081 Ulm, Germany
    Phys Rev E Stat Nonlin Soft Matter Phys 86:036603. 2012
    ..Additionally, a special solution for the isotropically scattering infinite medium is given. The Monte Carlo method is used for a successful verification of the derived solution...
  6. doi request reprint Comparison between radiative transfer theory and the simplified spherical harmonics approximation for a semi-infinite geometry
    Andre Liemert
    Institut fur Lasertechnologien in der Medizin und Messtechnik, Ulm, Germany
    Opt Lett 36:4041-3. 2011
    ..In general, it is shown that the SP3 equations provide better results than the diffusion approximation in media with high absorption coefficient values but no improvement is found for small distances to the source...
  7. ncbi request reprint Analytical Green's function of the radiative transfer radiance for the infinite medium
    Andre Liemert
    Institut für Lasertechnologien in der Medizin und Meßtechnik, Helmholtzstrasse12, D 89081 Ulm, Germany
    Phys Rev E Stat Nonlin Soft Matter Phys 83:036605. 2011
    ..Comparison with Monte Carlo simulations showed that the SP{N} radiance, although being more exact than the radiance derived from diffusion theory, has relatively large errors in many relevant cases...
  8. doi request reprint Spatially modulated light source obliquely incident on a semi-infinite scattering medium
    Andre Liemert
    Institut fur Lasertechnologien in der Medizin und Messtechnik, Helmholtzstr 12, D 89081 Ulm, Germany
    Opt Lett 37:4158-60. 2012
    ..The obtained equations are verified and illustrated by comparisons with Monte Carlo simulations and the diffusion approximation, respectively...
  9. doi request reprint Analytical solutions of the simplified spherical harmonics equations
    Andre Liemert
    Institut fur Lasertechnologien in der Medizin und Messtechnik, Helmholtzstrasse 12, D 89081 Ulm, Germany
    Opt Lett 35:3507-9. 2010
    ....
  10. pmc Infinite space Green's function of the time-dependent radiative transfer equation
    Andre Liemert
    Institut für Lasertechnologien in der Medizin und Meßtechnik, Helmholtzstr 12, D 89081 Ulm, Germany
    Biomed Opt Express 3:543-51. 2012
    ..The final solutions are analytical regarding the time variable and given by a superposition of real and complex exponential functions. The obtained expressions were successfully validated with Monte Carlo simulations...
  11. doi request reprint Light transport in three-dimensional semi-infinite scattering media
    Andre Liemert
    Institut für Lasertechnologien in der Medizin und Meßtechnik, Ulm, Germany
    J Opt Soc Am A Opt Image Sci Vis 29:1475-81. 2012
    ..The obtained solution is used for solving boundary-value problems, which are important for applications in the biomedical optics field. The derived equations are successfully verified by comparisons with Monte Carlo simulations...