Research Topics
| Rainer A LeitgebSummaryAffiliation: University of Vienna Country: Austria Publications
| Collaborators
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Detail Information
Publications
Phase-shifting algorithm to achieve high-speed long-depth-range probing by frequency-domain optical coherence tomographyRainer A Leitgeb
Department of Medical Physics, University of Vienna, Waehringer Strasse 13, Vienna A 1090, Austria
Opt Lett 28:2201-3. 2003..However, standard phase-retrieval algorithms need three to five interferograms. We present a novel technique that shows all the features of complex FDOCT with only two recorded interferograms...
Real-time measurement of in vitro flow by Fourier-domain color Doppler optical coherence tomographyRainer A Leitgeb
Department of Medical Physics, University of Vienna, Waehringer Strasse 13, Vienna A 1090, Austria
Opt Lett 29:171-3. 2004..We measured the flow of 0.3-microm microspheres suspended in distilled water at controlled flow rates and in vitro human blood flow through a 200-microm capillary with a real-time color-encoded Doppler tomogram rate of 2-3/s...
Single-camera polarization-sensitive spectral-domain OCT by spatial frequency encodingTilman Schmoll
Medical University Vienna, Center of Biomedical Engineering and Physics, Waehringer Strasse 13, A 1090 Vienna, Austria
Opt Lett 35:241-3. 2010..Furthermore, we demonstrate the capability of such systems to perform ultra-high-speed polarization-sensitive imaging at 100.000 A-scans/s...
Three-dimensional ultrahigh-resolution optical coherence tomography of macular diseasesUrsula Schmidt-Erfurth
Department of Ophthalmology, General Hospital of Vienna, Medical University of Vienna, Waehringer Strasse 13, A-1090 Vienna, Austria
Invest Ophthalmol Vis Sci 46:3393-402. 2005..A complete 3-D data set of the macular layers allows a comprehensive analysis of focal and diffuse diseases, as well as identification of dynamic pathomechanisms...
Vectorial reconstruction of retinal blood flow in three dimensions measured with high resolution resonant Doppler Fourier domain optical coherence tomographyRoland Michaely
Ecole Polytechnique Federale de Lausanne, Laboratoire d Optique Biomedicale, CH 1015 Lausanne, Switzerland
J Biomed Opt 12:041213. 2007..We apply the algorithm on a measured 3-D resonant Doppler dataset. For validation of the reproducibility, we compare two independently obtained 3-D flow maps of the same volunteer and region...
Exact and efficient signal reconstruction in frequency-domain optical-coherence tomographyChandra Sekhar Seelamantula
Laboratoire d Imagerie Biomédicale, Ecole Polytechnique Federale de Lausanne, Switzerland
J Opt Soc Am A Opt Image Sci Vis 25:1762-71. 2008..Results on synthesized data and experimental measurements show that the technique offers superior quality reconstruction and is computationally more efficient than the iterative technique reported in the literature...
Optical coherence tomography--high resolution imaging of structure and functionRainer A Leitgeb
Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland
Conf Proc IEEE Eng Med Biol Soc 2007:530-2. 2007..We show recent results obtained with Doppler OCT of micro-vascular retinal flow within full 3D volumes. An outlook of possible future directions in OCT research and development concludes the presentation...
