Search Results - "Leitgeb, Rainer A"

Optical coherence tomography today: speed, contrast, and multimodality by Drexler, Wolfgang, Liu, Mengyang, Kumar, Abhishek, Kamali, Tschackad, Unterhuber, Angelika, Leitgeb, Rainer A

“…In the last 25 years, optical coherence tomography (OCT) has advanced to be one of the most innovative and most successful translational optical imaging…”
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Roadmap on digital holography [Invited] by Javidi, Bahram, Carnicer, Artur, Anand, Arun, Barbastathis, George, Chen, Wen, Ferraro, Pietro, Goodman, J W, Horisaki, Ryoichi, Khare, Kedar, Kujawinska, Malgorzata, Leitgeb, Rainer A, Marquet, Pierre, Nomura, Takanori, Ozcan, Aydogan, Park, YongKeun, Pedrini, Giancarlo, Picart, Pascal, Rosen, Joseph, Saavedra, Genaro, Shaked, Natan T, Stern, Adrian, Tajahuerce, Enrique, Tian, Lei, Wetzstein, Gordon, Yamaguchi, Masahiro

“…This Roadmap article on digital holography provides an overview of a vast array of research activities in the field of digital holography. The paper consists…”
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Subaperture correlation based digital adaptive optics for full field optical coherence tomography by Kumar, Abhishek, Drexler, Wolfgang, Leitgeb, Rainer A

“…This paper proposes a sub-aperture correlation based numerical phase correction method for interferometric full field imaging systems provided the complex…”
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Numerical focusing methods for full field OCT: a comparison based on a common signal model by Kumar, Abhishek, Drexler, Wolfgang, Leitgeb, Rainer A

“…In this paper a theoretical model of the full field swept source (FF SS) OCT signal is presented based on the angular spectrum wave propagation approach which…”
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Wide Dynamic Range Digital Aberration Measurement and Fast Anterior-Segment OCT Imaging by Ke, Mengyuan, Kumar, Abhishek, Ansbæk, Thor E, Leitgeb, Rainer A

“…Ocular aberrometry with a wide dynamic range for assessing vision performance and anterior segment imaging that provides anatomical details of the eye are both…”
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Ultra-high-speed volumetric tomography of human retinal blood flow by Schmoll, Tilman, Kolbitsch, Christoph, Leitgeb, Rainer A

“…Applying novel detector development based on CMOS technology to Fourier domain optical coherence tomography we achieve depth profile rates up to 200,000…”
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Visualization of microvasculature by dual-beam phase-resolved Doppler optical coherence tomography by Zotter, Stefan, Pircher, Michael, Torzicky, Teresa, Bonesi, Marco, Götzinger, Erich, Leitgeb, Rainer A, Hitzenberger, Christoph K

“…We present a dual-beam Doppler optical coherence tomography system for visualizing the microvasculature within the retina. The sample arm beams from two…”
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Multiple instance learning based classification of diabetic retinopathy in weakly-labeled widefield OCTA en face images by Matten, Philipp, Scherer, Julius, Schlegl, Thomas, Nienhaus, Jonas, Stino, Heiko, Niederleithner, Michael, Schmidt-Erfurth, Ursula M., Leitgeb, Rainer A., Drexler, Wolfgang, Pollreisz, Andreas, Schmoll, Tilman

“…Diabetic retinopathy (DR), a pathologic change of the human retinal vasculature, is the leading cause of blindness in working-age adults with diabetes…”
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Measurement of tear film thickness using ultrahigh-resolution optical coherence tomography by Werkmeister, René M, Alex, Aneesh, Kaya, Semira, Unterhuber, Angelika, Hofer, Bernd, Riedl, Jasmin, Bronhagl, Michael, Vietauer, Martin, Schmidl, Doreen, Schmoll, Tilman, Garhöfer, Gerhard, Drexler, Wolfgang, Leitgeb, Rainer A, Groeschl, Martin, Schmetterer, Leopold

“…To visualize the precorneal tear film with ultrahigh-resolution spectral domain optical coherence tomography, enabling quantification of tear film thickness in…”
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Digital adaptive optics based on digital lateral shearing of the computed pupil field for point scanning retinal swept source OCT by Kumar, Abhishek, Georgiev, Stefan, Salas, Matthias, Leitgeb, Rainer A

“…A novel non-iterative digital adaptive optics technique is presented in which the wavefront error is calculated using the phase difference between the pupil…”
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Macroscopic fluorescence-lifetime imaging of NADH and protoporphyrin IX improves the detection and grading of 5-aminolevulinic acid-stained brain tumors by Erkkilä, Mikael T., Reichert, David, Gesperger, Johanna, Kiesel, Barbara, Roetzer, Thomas, Mercea, Petra A., Drexler, Wolfgang, Unterhuber, Angelika, Leitgeb, Rainer A., Woehrer, Adelheid, Rueck, Angelika, Andreana, Marco, Widhalm, Georg

“…Maximal safe tumor resection remains the key prognostic factor for improved prognosis in brain tumor patients. Despite 5-aminolevulinic acid-based fluorescence…”
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Live 4D-OCT denoising with self-supervised deep learning by Nienhaus, Jonas, Matten, Philipp, Britten, Anja, Scherer, Julius, Höck, Eva, Freytag, Alexander, Drexler, Wolfgang, Leitgeb, Rainer A., Schlegl, Thomas, Schmoll, Tilman

“…By providing three-dimensional visualization of tissues and instruments at high resolution, live volumetric optical coherence tomography (4D-OCT) has the…”
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Reconstruction of visible light optical coherence tomography images retrieved from discontinuous spectral data using a conditional generative adversarial network by Lichtenegger, Antonia, Salas, Matthias, Sing, Alexander, Duelk, Marcus, Licandro, Roxane, Gesperger, Johanna, Baumann, Bernhard, Drexler, Wolfgang, Leitgeb, Rainer A

“…Achieving high resolution in optical coherence tomography typically requires the continuous extension of the spectral bandwidth of the light source. This work…”
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Toward optical coherence tomography on a chip: in vivo three-dimensional human retinal imaging using photonic integrated circuit-based arrayed waveguide gratings by Rank, Elisabet A., Sentosa, Ryan, Harper, Danielle J., Salas, Matthias, Gaugutz, Anna, Seyringer, Dana, Nevlacsil, Stefan, Maese-Novo, Alejandro, Eggeling, Moritz, Muellner, Paul, Hainberger, Rainer, Sagmeister, Martin, Kraft, Jochen, Leitgeb, Rainer A., Drexler, Wolfgang

“…In this work, we present a significant step toward in vivo ophthalmic optical coherence tomography and angiography on a photonic integrated chip. The…”
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Morpho-molecular signal correlation between optical coherence tomography and Raman spectroscopy for superior image interpretation and clinical diagnosis by Schie, Iwan W., Placzek, Fabian, Knorr, Florian, Cordero, Eliana, Wurster, Lara M., Hermann, Gregers G., Mogensen, Karin, Hasselager, Thomas, Drexler, Wolfgang, Popp, Jürgen, Leitgeb, Rainer A.

“…The combination of manifold optical imaging modalities resulting in multimodal optical systems allows to discover a larger number of biomarkers than using a…”
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Scanning protocols dedicated to smart velocity ranging in spectral OCT by Grulkowski, Ireneusz, Gorczynska, Iwona, Szkulmowski, Maciej, Szlag, Daniel, Szkulmowska, Anna, Leitgeb, Rainer A, Kowalczyk, Andrzej, Wojtkowski, Maciej

“…We introduce a new type of scanning protocols, called segmented protocols, which enable extracting multi-range flow velocity information from a single Spectral…”
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Speckle noise reduction in high speed polarization sensitive spectral domain optical coherence tomography by Götzinger, Erich, Pircher, Michael, Baumann, Bernhard, Schmoll, Tilman, Sattmann, Harald, Leitgeb, Rainer A, Hitzenberger, Christoph K

“…We present a high speed polarization sensitive spectral domain optical coherence tomography system based on polarization maintaining fibers and two high speed…”
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In vivo human retinal swept source optical coherence tomography and angiography at 830 nm with a CMOS compatible photonic integrated circuit by Rank, Elisabet A., Nevlacsil, Stefan, Muellner, Paul, Hainberger, Rainer, Salas, Matthias, Gloor, Stefan, Duelk, Marcus, Sagmeister, Martin, Kraft, Jochen, Leitgeb, Rainer A., Drexler, Wolfgang

“…Photonic integrated circuits (PIC) provide promising functionalities to significantly reduce the size and costs of optical coherence tomography (OCT) systems…”
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Measurement of absolute blood flow velocity and blood flow in the human retina by dual-beam bidirectional Doppler fourier-domain optical coherence tomography by Werkmeister, René M, Dragostinoff, Nikolaus, Palkovits, Stefan, Told, Reinhard, Boltz, Agnes, Leitgeb, Rainer A, Gröschl, Martin, Garhöfer, Gerhard, Schmetterer, Leopold

“…The present experiments were undertaken to evaluate the validity of absolute flow velocity measurements with a dual-beam bidirectional Doppler Fourier-domain…”
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Key Developments for Partial Coherence Biometry and Optical Coherence Tomography in the Human Eye Made in Vienna by Hitzenberger, Christoph K, Drexler, Wolfgang, Leitgeb, Rainer A, Findl, Oliver, Fercher, Adolf F

“…To describe key developments of optical biometry and optical coherence tomography (OCT) for ophthalmic applications made by one of the pioneering research…”
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