Alexander Jesacher

Summary

Affiliation: Innsbruck Medical University
Country: Austria

Publications

  1. ncbi Parallel direct laser writing in three dimensions with spatially dependent aberration correction
    Alexander Jesacher
    Division of Biomedical Physics, Innsbruck Medical University, 6020 Innsbruck, Austria
    Opt Express 18:21090-9. 2010
  2. ncbi Lensless digital holography with diffuse illumination through a pseudo-random phase mask
    Stefan Bernet
    Division for Biomedical Physics, Innsbruck Medical University, A 6020 Innsbruck, Austria
    Opt Express 19:25113-24. 2011
  3. ncbi Quantitative single-shot imaging of complex objects using phase retrieval with a designed periphery
    Alexander Jesacher
    Division of Biomedical Physics, Innsbruck Medical University, A 6020 Innsbruck, Austria
    Opt Express 20:5470-80. 2012
  4. ncbi Phase contrast microscopy with full numerical aperture illumination
    Christian Maurer
    Division for Biomedical Physics, Innsbruck Medical University, 6020 Innsbruck, Austria
    Opt Express 16:19821-9. 2008
  5. ncbi Contrast enhancement in widefield CARS microscopy by tailored phase matching using a spatial light modulator
    Alexander Jesacher
    Division of Biomedical Physics, Innsbruck Medical University, Müllerstraße 44, 6020 Innsbruck, Austria
    Opt Lett 36:2245-7. 2011
  6. ncbi Quantitative analysis of shape and volume changes in activated thrombocytes in real time by single-shot spatial light modulator-based differential interference contrast imaging
    Saranjam Khan
    Division for Biomedical Physics, Innsbruck Medical University, 6020 Innsbruck, Austria
    J Biophotonics 4:600-9. 2011
  7. ncbi Full phase and amplitude control of holographic optical tweezers with high efficiency
    Alexander Jesacher
    Division for Biomedical Physics, Innsbruck Medical University, A 6020 Innsbruck, Austria
    Opt Express 16:4479-86. 2008
  8. ncbi Suppression of undesired diffraction orders of binary phase holograms
    Christian Maurer
    Division for Biomedical Physics, Innsbruck Medical University, 6020 Innsbruck, Austria
    Appl Opt 47:3994-8. 2008

Collaborators

Detail Information

Publications8

  1. ncbi Parallel direct laser writing in three dimensions with spatially dependent aberration correction
    Alexander Jesacher
    Division of Biomedical Physics, Innsbruck Medical University, 6020 Innsbruck, Austria
    Opt Express 18:21090-9. 2010
    ..Results from fabrication in diamond, fused silica and lithium niobate are presented...
  2. ncbi Lensless digital holography with diffuse illumination through a pseudo-random phase mask
    Stefan Bernet
    Division for Biomedical Physics, Innsbruck Medical University, A 6020 Innsbruck, Austria
    Opt Express 19:25113-24. 2011
    ..We show experimental results, imaging microscopic biological samples, e.g. insects, within an extended volume at a distance of 15 cm with a transverse and longitudinal resolution of about 60 μm and 400 μm, respectively...
  3. ncbi Quantitative single-shot imaging of complex objects using phase retrieval with a designed periphery
    Alexander Jesacher
    Division of Biomedical Physics, Innsbruck Medical University, A 6020 Innsbruck, Austria
    Opt Express 20:5470-80. 2012
    ..Results from numerical simulations and experiments confirm a high accuracy which can be comparable to that of phase-stepping interferometry...
  4. ncbi Phase contrast microscopy with full numerical aperture illumination
    Christian Maurer
    Division for Biomedical Physics, Innsbruck Medical University, 6020 Innsbruck, Austria
    Opt Express 16:19821-9. 2008
    ..This method significantly reduces the halo- and shade-off artifacts whilst providing the full spatial resolution of the microscope...
  5. ncbi Contrast enhancement in widefield CARS microscopy by tailored phase matching using a spatial light modulator
    Alexander Jesacher
    Division of Biomedical Physics, Innsbruck Medical University, Müllerstraße 44, 6020 Innsbruck, Austria
    Opt Lett 36:2245-7. 2011
    ..Changing the numerical aperture of the illumination from 1.27 to 1.24 improved the ratio of the signals of 500 nm polystyrene beads and the agarose solvent by about 20 dB...
  6. ncbi Quantitative analysis of shape and volume changes in activated thrombocytes in real time by single-shot spatial light modulator-based differential interference contrast imaging
    Saranjam Khan
    Division for Biomedical Physics, Innsbruck Medical University, 6020 Innsbruck, Austria
    J Biophotonics 4:600-9. 2011
    ..The optical tweezers stabilize trapped thrombocytes for long-time monitoring of changes in the optical thickness profile of thrombocytes during activation by adenosine diphosphate (ADP)...
  7. ncbi Full phase and amplitude control of holographic optical tweezers with high efficiency
    Alexander Jesacher
    Division for Biomedical Physics, Innsbruck Medical University, A 6020 Innsbruck, Austria
    Opt Express 16:4479-86. 2008
    ..We present data which demonstrate the ability to create user-defined "light pathways" for microparticles driven by transverse radiation pressure...
  8. ncbi Suppression of undesired diffraction orders of binary phase holograms
    Christian Maurer
    Division for Biomedical Physics, Innsbruck Medical University, 6020 Innsbruck, Austria
    Appl Opt 47:3994-8. 2008
    ..The method may be advantageous to employ ferroelectric spatial light modulators as holographic display devices, which can display only binary phase holograms, but which have the advantage of fast switching rates...