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  1. Two-photon fluorescence lifetime imaging on humans with multiphoton tomographs

    Article • Methods and Applications in Fluorescence, April 2020, Institute of Physics Publishing

    Prof. Dr. Karsten Koenig

  2. In vivo optical imaging of vitiligo skin grafting treatment using multiphoton microscopy and reflectance confocal microscopy (Conference Presentation)

    Article • March 2020, SPIE

    Prof. Dr. Karsten Koenig

  3. Front Matter: Volume 11244

    Article • March 2020, SPIE

    Prof. Dr. Karsten Koenig

  4. Clinical two-photon imaging of skin

    Article • February 2020, SPIE

    Prof. Dr. Karsten Koenig

  5. Flexible multiphoton tomography with femtosecond pulse hollow-core fiber delivery

    Article • February 2020, SPIE

    Prof. Dr. Karsten Koenig

  6. High-speed imaging of gas-bubble formation during femtosecond-laser cell optoporation

    Article • February 2020, SPIE

    Prof. Dr. Karsten Koenig

  7. Two-photon imaging of human skin

    Article • Journal of Biomedical Optics, January 2020, SPIE

    Prof. Dr. Karsten Koenig

  8. Towards laser-assisted microfluidic-cell transfection

    Article • March 2019, SPIE

    Prof. Dr. Karsten Koenig

  9. In vivo multiphoton microscopy imaging of vitiligo (Conference Presentation)

    Article • March 2019, SPIE

    Prof. Dr. Karsten Koenig

  10. Multimodal multiphoton tomograph using a compact femtosecond fiber laser

    Article • February 2019, SPIE

    Prof. Dr. Karsten Koenig

  11. Subsurface photoluminescence lifetime imaging of photovoltaic materials using multiphoton tomography

    Article • February 2019, SPIE

    Prof. Dr. Karsten Koenig

  12. In vivo multiphoton microscopy of scabies

    Article • JAAD Case Reports, November 2018, Elsevier

    Prof. Dr. Karsten Koenig

  13. Rapid vertical tissue imaging with clinical multiphoton tomography

    Article • May 2018, SPIE

    Prof. Dr. Karsten Koenig

  14. Rapid in vivo vertical tissue sectioning by multiphoton tomography

    Article • February 2018, SPIE

    Prof. Dr. Karsten Koenig

  15. Femtosecond multiphoton nanoprocessing

    Article • January 2018, De Gruyter

    Prof. Dr. Karsten Koenig

  16. Multiphoton imaging of cryosamples

    Article • January 2018, De Gruyter

    Prof. Dr. Karsten Koenig

  17. Clinical two photon imaging

    Article • January 2018, De Gruyter

    Prof. Dr. Karsten Koenig

  18. 1 Brief history of fluorescence lifetime imaging

    Article • January 2018, De Gruyter

    Prof. Dr. Karsten Koenig

  19. 9 Laser tweezers are sources of two-photon effects

    Article • January 2018, De Gruyter

    Prof. Dr. Karsten Koenig

  20. 16 Two-photon microscopy and fluorescence lifetime imaging of the cornea

    Article • January 2018, De Gruyter

    Prof. Dr. Karsten Koenig

  21. Two-photon FLIM microscopy

    Article • January 2018, De Gruyter

    Prof. Dr. Karsten Koenig

  22. Contents

    Article • January 2018, De Gruyter

    Prof. Dr. Karsten Koenig

  23. Preface

    Article • January 2018, De Gruyter

    Prof. Dr. Karsten Koenig

  24. Foreword

    Article • January 2018, De Gruyter

    Prof. Dr. Karsten Koenig

  25. 14 Clinical multimodal CARS imaging

    Article • January 2018, De Gruyter

    Prof. Dr. Karsten Koenig

  26. Frontmatter

    Article • January 2018, De Gruyter

    Prof. Dr. Karsten Koenig

  27. femtosecond laser nanoprocessing

    Article • Journal of Applied Crystallography, May 2017, International Union of Crystallography

    Professor Nathalie Destouches, Prof. Dr. Karsten Koenig

  28. Towards in vivo breast skin characterization using multiphoton microscopy

    Article • February 2017, SPIE

    Prof. Dr. Karsten Koenig

  29. Multiphoton tomography of the human eye

    Article • February 2017, SPIE

    Prof. Dr. Karsten Koenig

  30. In vivo multiphoton microscopy imaging of pigmentary skin disorders

    Article • January 2017, Optical Society of America (OSA)

    Prof. Dr. Karsten Koenig

  31. Multiphoton tomography with tunable Ti:sapphire laser (Conference Presentation)

    Article • April 2016, SPIE

    Prof. Dr. Karsten Koenig

  32. Reprogramming of cells by laser

    Article • Journal of Biophotonics, November 2015, Wiley

    Prof. Dr. Karsten Koenig, Prof Karsten Koenig

  33. Optimization of the measurement procedure during multiphoton tomography of human skinin vivo

    Article • Skin Research and Technology, October 2015, Wiley

    Prof. Dr. Karsten Koenig

  34. Comparison of label-free and GFP multiphoton imaging of hair follicle-associated pluripotent (HAP) stem cells in mouse whiskers

    Article • Cell Cycle, September 2015, Taylor & Francis

    Prof. Dr. Karsten Koenig

  35. Software-aided automatic laser optoporation and transfection of cells

    Article • Scientific Reports, June 2015, Springer Science + Business Media

    Prof. Dr. Karsten Koenig

  36. Characterization of porcine eyes based on autofluorescence lifetime imaging

    Article • March 2015, SPIE

    Professor António Miguel Morgado, Prof. Dr. Karsten Koenig

  37. Histology in vivo : chemical contrast combined with clinical multimodal multiphoton tomography

    Article • March 2015, SPIE

    Prof. Dr. Karsten Koenig

  38. Motionless polarization-resolved second harmonic generation imaging of corneal collagen

    Article • March 2015, SPIE

    Prof. Dr. Karsten Koenig

  39. Multiphoton tomography of chemohazards and biohazards

    Article • March 2015, SPIE

    Prof. Dr. Karsten Koenig

  40. Optical reprogramming with ultrashort femtosecond laser pulses

    Article • March 2015, SPIE

    Prof. Dr. Karsten Koenig

  41. Two-photon autofluorescence lifetime and SHG imaging of healthy and diseased human corneas

    Article • March 2015, SPIE

    Professor António Miguel Morgado, Prof. Dr. Karsten Koenig

  42. Multipurpose nonlinear optical imaging system forin vivoandex vivomultimodal histology

    Article • Journal of Medical Imaging, March 2015, SPIE

    Prof. Dr. Karsten Koenig

  43. Software aided automatic cell optoporation system

    Article • March 2015, SPIE

    Prof. Dr. Karsten Koenig

  44. Optical cell cleaning with NIR femtosecond laser pulses

    Article • March 2015, SPIE

    Prof. Dr. Karsten Koenig

  45. Optically Induced Nanostructures

    Article • January 2015, De Gruyter

    Prof. Dr. Karsten Koenig

  46. In Vivo Imaging of ZnO Nanoparticles from Sunscreen on Human Skin with a Mobile Multiphoton Tomograph

    Article • BioNanoScience, November 2014, Springer Science + Business Media

    Prof. Dr. Karsten Koenig

  47. High-throughput continuous flow femtosecond laser-assisted cell optoporation and transfection

    Article • Microscopy Research and Technique, August 2014, Wiley

    Prof. Dr. Karsten Koenig

  48. Towards optical cell transfection inside a micro flow cell

    Article • March 2014, SPIE

    Prof. Dr. Karsten Koenig

  49. High-resolution multiphoton cryomicroscopy

    Article • Methods, March 2014, Elsevier

    Prof. Dr. Karsten Koenig

  50. Quantitative multiphoton imaging

    Article • February 2014, SPIE

    Prof. Dr. Karsten Koenig

  51. A novel clinical multimodal multiphoton tomograph for AF, SHG, CARS imaging, and FLIM

    Article • February 2014, SPIE

    Prof. Dr. Karsten Koenig

  52. FLIM of stem cells

    Article • February 2014, SPIE

    Prof. Dr. Karsten Koenig

  53. Detection of back-reflected SHG from corneal histological sections

    Article • February 2014, SPIE

    Professor António Miguel Morgado, Prof. Dr. Karsten Koenig

  54. Multiphoton imaging of biological samples during freezing and heating

    Article • February 2014, SPIE

    Prof. Dr. Karsten Koenig

  55. Clinical multiphoton endoscopy with FLIM capability

    Article • February 2013, SPIE

    Prof. Dr. Karsten Koenig

  56. Multiphoton cryo microscope with sample temperature control

    Article • February 2013, SPIE

    Prof. Dr. Karsten Koenig

  57. Clinical studies of pigmented lesions in human skin by using a multiphoton tomograph

    Article • February 2013, SPIE

    Prof. Dr. Karsten Koenig

  58. Optically Generated Sub-100nm Structures for Biomedical and Technical Applications

    Article • Physics Procedia, January 2013, Elsevier

    Prof. Dr. Karsten Koenig

  59. Hybrid multiphoton multimodal tomography of in vivo human skin

    Article • IntraVital, July 2012, Taylor & Francis

    Prof. Dr. Karsten Koenig

  60. Sub-15 fs multiphoton lithography of three-dimensional structures for live cell applications

    Article • Journal of Optics, May 2012, Institute of Physics Publishing

    Prof. Dr. Karsten Koenig

  61. Nanosurgery of cells and chromosomes using near-infrared twelve-femtosecond laser pulses

    Article • Journal of Biomedical Optics, May 2012, SPIE

    Prof. Dr. Karsten Koenig

  62. Clinical multiphoton FLIM tomography

    Article • February 2012, SPIE

    Prof. Dr. Karsten Koenig

  63. Watching stem cells at work with a flexible multiphoton tomograph

    Article • February 2012, SPIE

    Prof. Dr. Karsten Koenig

  64. Material processing with 12 femtosecond picojoule laser pulses

    Article • February 2012, SPIE

    Prof. Dr. Karsten Koenig

  65. Studies on wide-field-of-view multiphoton imaging using the flexible clinical multiphoton tomograph MPTflex

    Article • February 2012, SPIE

    Prof. Dr. Karsten Koenig

  66. Clinical multiphoton and CARS microscopy

    Article • February 2012, SPIE

    Prof. Dr. Karsten Koenig

  67. multiphoton tomography of stem cells

    Article • Cell Cycle, June 2011, Taylor & Francis

    Prof. Dr. Karsten Koenig

  68. Multimodal clinical multiphoton tomography

    Article • February 2011, SPIE

    Prof. Dr. Karsten Koenig

  69. Nanosurgery with near-infrared 12-femtosecond and picosecond laser pulses

    Article • February 2011, SPIE

    Prof. Dr. Karsten Koenig

  70. Nanostructure formation on silicon surfaces by high repetition-rate sub-15 femtosecond near-infrared laser pulses

    Article • February 2011, SPIE

    Prof. Dr. Karsten Koenig

  71. Nanoprocessing of glass and PMMA by means of near-infrared sub-15 femtosecond laser pulses

    Article • February 2011, SPIE

    Prof. Dr. Karsten Koenig

  72. Sub-100nm material processing with sub-15 femtosecond picojoule near infrared laser pulses

    Article • February 2011, SPIE

    Prof. Dr. Karsten Koenig

  73. High-resolution multimodal clinical multiphoton tomography of skin

    Article • February 2011, SPIE

    Prof. Dr. Karsten Koenig

  74. Clinical application of multiphoton tomography in combination with high-frequency ultrasound for evaluation of skin diseases

    Article • Journal of Biophotonics, November 2010, Wiley

    Prof. Dr. Karsten Koenig

  75. Multiphoton Imaging and Nanoprocessing of Human Stem Cells

    Article • October 2010, Wiley

    Prof. Dr. Karsten Koenig

  76. P7 Clinical in vivo high-resolution multiphoton tomography of human skin for imaging cancer cells, extracellular matrix components, and sunscreen nanoparticles

    Article • Melanoma Research, June 2010, Wolters Kluwer Health

    Prof. Dr. Karsten Koenig

  77. Depth-resolved measurement of the dermal matrix composition by multiphoton laser tomography

    Article • Skin Research and Technology, May 2010, Wiley

    Prof. Dr. Karsten Koenig

  78. Multiphotonenmikroskopie und In-vivo-Multiphotonentomographie in der dermatologischen Bildgebung

    Article • Der Hautarzt, April 2010, Springer Science + Business Media

    Prof. Dr. Karsten Koenig

  79. In vivomeasurement of the human epidermal thickness in different localizations by multiphoton laser tomography

    Article • Skin Research and Technology, March 2010, Wiley

    Prof. Dr. Karsten Koenig

  80. Long-term marker-free multiphoton imaging, targeted transfection, optical cleaning of stem cell clusters, and optical transport of microRNA with extreme ultrashort laser pulses

    Article • February 2010, SPIE

    RETIRED - PRESERVE FROM BEING FORGOTTEN: Professor Zeno Földes-Papp [Biochemist, Gerontologist (Biochemiker, Geriater)]: Laying the Foundation of Single-Molecule Biophysics & Biochemistry Based On the Stochastic Nature of Diffusion: The Individual Molecule, from the Mathematical Core to the Physical Theory. -- I hope that my humble scientific work will be well received by the communities of single-molecule imaging and spectroscopy and by all users of these technologies as well as biotechnologies in the various and different disciplines:, Prof. Dr. Karsten Koenig

  81. Current developments in clinical multiphoton tomography

    Article • February 2010, SPIE

    Prof. Dr. Karsten Koenig

  82. Clinical multiphoton tomography and clinical two-photon microendoscopy

    Article • February 2009, SPIE

    Prof. Dr. Karsten Koenig

  83. Targeted transfection of stem cells with sub-20 femtosecond laser pulses

    Article • Optics Express, June 2008, Optical Society of America (OSA)

    Prof. Dr. Karsten Koenig

  84. Two-photon autofluorescence and second-harmonic imaging of adult stem cells

    Article • Journal of Biomedical Optics, January 2008, SPIE

    Prof. Dr. Karsten Koenig

  85. Rigid and high NA multiphoton fluorescence GRIN-endoscopes

    Article • July 2007, SPIE

    Prof. Dr. Karsten Koenig

  86. In vivo multiphoton endoscopy of endogenous skin fluorophores

    Article • February 2007, SPIE

    Prof. Dr. Karsten Koenig

  87. In vivo multiphoton tomography of skin during wound healing and scar formation

    Article • February 2007, SPIE

    Prof. Dr. Karsten Koenig

  88. Rigid and high NA multiphoton fluorescence GRIN-endoscopes

    Article • January 2007, Optical Society of America (OSA)

    Prof. Dr. Karsten Koenig

  89. Clinical two-photon microendoscopy

    Article • Microscopy Research and Technique, January 2007, Wiley

    Prof. Dr. Karsten Koenig

  90. In vivo assessment of human skin aging by multiphoton laser scanning tomography

    Article • Optics Letters, September 2006, Optical Society of America (OSA)

    Prof. Dr. Karsten Koenig

  91. Multiphoton imaging of corneal tissue with near-infrared femtosecond laser pulses: corneal optical tomography and its use in refractive surgery

    Article • February 2006, SPIE

    Prof. Dr. Karsten Koenig

  92. Fluorescence lifetime imaging of human skin and hair

    Article • February 2006, SPIE

    Prof. Dr. Karsten Koenig

  93. In vivo multiphoton tomography of skin cancer

    Article • February 2006, SPIE

    Prof. Dr. Karsten Koenig

  94. Cell Damage During Multi-Photon Microscopy

    Article • January 2006, Springer Science + Business Media

    Prof. Dr. Karsten Koenig

  95. Multiphoton nanosurgery in cells and tissues

    Article • April 2005, SPIE

    Prof. Dr. Karsten Koenig

  96. Femtosecond laser application in biotechnology and medicine

    Article • October 2004, SPIE

    Prof. Dr. Karsten Koenig

  97. Photodynamic therapy and knocking out of single tumor cells by multiphoton excitation processes

    Article • September 2004, SPIE

    Prof. Dr. Karsten Koenig

  98. Nanoprocessing of DNA with femtosecond laser

    Article • September 2004, SPIE

    Prof. Dr. Karsten Koenig

  99. High-resolution multiphoton tomography of human skin in vivo and in vitro

    Article • September 2004, SPIE

    Prof. Dr. Karsten Koenig

  100. High-speed FLIM data acquisition by time-correlated single-photon counting

    Article • June 2004, SPIE

    Prof. Dr. Karsten Koenig

  101. Multiphoton tomography, transfection, and nanosurgery with <2-nJ, 80-MHz femtosecond laser pulses

    Article • June 2004, SPIE

    Prof. Dr. Karsten Koenig

  102. multiphoton tomography

    Article • Journal of Biomedical Optics, January 2003, SPIE

    Prof. Dr. Karsten Koenig

  103. Femtosecond laser transfection

    Article • Nature, July 2002, Springer Science + Business Media

    Prof. Dr. Karsten Koenig

  104. Picosecond fluorescence lifetime microscopy by TCSPC imaging

    Article • April 2001, SPIE

    Prof. Dr. Karsten Koenig

  105. Multiphoton multicolor FISH

    Article • December 2000, SPIE

    Prof. Dr. Karsten Koenig

  106. Cloning assay thresholds on cells exposed to ultrafast laser pulses

    Article • June 1999, SPIE

    Prof. Dr. Karsten Koenig

  107. Femtosecond Multiphoton Microscopy for Cell and Tissue Diagnostics

    Article • January 1999, Optical Society of America (OSA)

    Prof. Dr. Karsten Koenig

  108. How safe is gamete micromanipulation by laser tweezers?

    Article • April 1998, SPIE

    Prof. Dr. Karsten Koenig

  109. two photon effects by laser tweezers

    Article • Nature, September 1995, Springer Science + Business Media

    Prof. Dr. Karsten Koenig

  110. Studies on porphyrin photoproducts in solution, cells, and tumor tissue

    Article • July 1994, SPIE

    Prof. Dr. Karsten Koenig

  111. Fluorescence detection and photodynamic activity of endogenous protoporphyrin in human skin

    Article • Optical Engineering, January 1992, SPIE

    Prof. Dr. Karsten Koenig

  112. Tutorial

    Article • De Gruyter

    Prof. Dr. Karsten Koenig