Search Results - "KO, TONY H."

High-speed, miniaturized fluorescence microscopy in freely moving mice by Barretto, Robert P J, Jung, Juergen C, Ko, Tony H, Cocker, Eric D, Nimmerjahn, Axel, Flusberg, Benjamin A, Burns, Laurie D, Schnitzer, Mark J, Mukamel, Eran A

“…A central goal in biomedicine is to explain organismic behavior in terms of causal cellular processes. However, concurrent observation of mammalian behavior…”
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Speckle reduction in optical coherence tomography images by use of a spatially adaptive wavelet filter by Adler, Desmond C, Ko, Tony H, Fujimoto, James G

“…A spatially adaptive two-dimensional wavelet filter is used to reduce speckle noise in time-domain and Fourier-domain optical coherence tomography (OCT)…”
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Ultra-high Resolution Optical Coherence Tomography Assessment of Photoreceptors in Retinitis Pigmentosa and Related Diseases by Witkin, Andre J., Ko, Tony H., Fujimoto, James G., Chan, Annie, Drexler, Wolfgang, Schuman, Joel S., Reichel, Elias, Duker, Jay S.

“…To assess photoreceptor integrity in patients with retinitis pigmentosa (RP) and related diseases using ultra-high resolution optical coherence tomography…”
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Microstructural abnormalities in MEWDS demonstrated by ultrahigh resolution optical coherence tomography by Nguyen, My Hanh T, Witkin, Andre J, Reichel, Elias, Ko, Tony H, Fujimoto, James G, Schuman, Joel S, Duker, Jay S

“…Histopathological studies of acute multiple evanescent white dot syndrome (MEWDS) have not been reported because of the transient and benign nature of the…”
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Redefining lamellar holes and the vitreomacular interface: an ultrahigh-resolution optical coherence tomography study by Witkin, Andre J, Ko, Tony H, Fujimoto, James G, Schuman, Joel S, Baumal, Caroline R, Rogers, Adam H, Reichel, Elias, Duker, Jay S

“…To define optical coherence tomographic (OCT) criteria for the diagnosis of a lamellar macular hole, and to increase understanding of lamellar hole…”
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Comparison of ultrahigh- and standard-resolution optical coherence tomography for imaging macular pathology by Ko, Tony H, Fujimoto, James G, Schuman, Joel S, Paunescu, Lelia A, Kowalevicz, Andrew M, Hartl, Ingmar, Drexler, Wolfgang, Wollstein, Gadi, Ishikawa, Hiroshi, Duker, Jay S

“…To compare ultrahigh-resolution optical coherence tomography (UHR OCT) with standard-resolution OCT for imaging macular diseases, develop baselines for…”
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Ultrahigh-resolution, high-speed, Fourier domain optical coherence tomography and methods for dispersion compensation by Wojtkowski, Maciej, Srinivasan, Vivek, Ko, Tony, Fujimoto, James, Kowalczyk, Andrzej, Duker, Jay

“…Ultrahigh-resolution optical coherence tomography uses broadband light sources to achieve axial image resolutions on the few micron scale. Fourier domain…”
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Ultrahigh-resolution optical coherence tomography in glaucoma by Wollstein, Gadi, Paunescu, Leila A, Ko, Tony H, Fujimoto, James G, Kowalevicz, Andrew, Hartl, Ingmar, Beaton, Siobahn, Ishikawa, Hiroshi, Mattox, Cynthia, Singh, Omah, Duker, Jay, Drexler, Wolfgang, Schuman, Joel S

“…Optical coherence tomography (OCT) has been shown to be a valuable tool in glaucoma assessment. We investigated a new ultrahigh-resolution OCT (UHR-OCT)…”
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Photoreceptor atrophy in acute posterior multifocal placoid pigment epitheliopathy demonstrated by optical coherence tomography by Scheufele, Tina A, Witkin, Andre J, Schocket, Lisa S, Rogers, Adam H, Schuman, Joel S, Ko, Tony H, Fujimoto, James G, Reichel, Elias, Duker, Jay S

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Noninvasive Volumetric Imaging and Morphometry of the Rodent Retina with High-Speed, Ultrahigh-Resolution Optical Coherence Tomography by Srinivasan, Vivek J, Ko, Tony H, Wojtkowski, Maciej, Carvalho, Mariana, Clermont, Allen, Bursell, Sven-Erik, Song, Qin Hui, Lem, Janis, Duker, Jay S, Schuman, Joel S, Fujimoto, James G

“…To demonstrate high-speed, ultrahigh-resolution optical coherence tomography (OCT) for noninvasive, in vivo, three-dimensional imaging of the retina in rat and…”
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Ultrahigh-resolution and 3-dimensional optical coherence tomography ex vivo imaging of the large and small intestines by Hsiung, Pei-Lin, Pantanowitz, Liron, Aguirre, Aaron D., Chen, Yu, Phatak, Darshan, Ko, Tony H., Bourquin, Stephane, Schnitt, Stuart J., Raza, Sugrah, Connolly, James L., Mashimo, Hiroshi, Fujimoto, James G.

“…Ultrahigh-resolution optical coherence tomography (OCT) has an axial resolution of <5 μm, 2 to 3 times finer than standard OCT. This study investigates…”
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Ultrahigh-resolution optical coherence tomography of surgically closed macular holes by Ko, Tony H, Witkin, Andre J, Fujimoto, James G, Chan, Annie, Rogers, Adam H, Baumal, Caroline R, Schuman, Joel S, Drexler, Wolfgang, Reichel, Elias, Duker, Jay S

“…To evaluate retinal anatomy using ultrahigh-resolution optical coherence tomography (OCT) in eyes after successful surgical repair of full-thickness macular…”
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Time-lapse imaging of disease progression in deep brain areas using fluorescence microendoscopy by Schnitzer, Mark J, Barretto, Robert P J, Ko, Tony H, Jung, Juergen C, Wang, Tammy J, Capps, George, Waters, Allison C, Ziv, Yaniv, Attardo, Alessio, Recht, Lawrence

“…Tony Ko and his colleagues introduce a fluorescence microendoscopy imaging approach for time-lapse studies of deep brain tissue previously inaccessible to…”
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Assessment of Central Visual Function in Stargardt's Disease/Fundus Flavimaculatus with Ultrahigh-Resolution Optical Coherence Tomography by Ergun, Erdem, Hermann, Boris, Wirtitsch, Matthias, Unterhuber, Angelika, Ko, Tony H, Sattmann, Harald, Scholda, Christoph, Fujimoto, James G, Stur, Michael, Drexler, Wolfgang

“…To assess photoreceptor morphology in patients with Stargardt's disease and fundus flavimaculatus using ultrahigh-resolution optical coherence tomography…”
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High-resolution imaging of the thyroid gland using optical coherence tomography by Pantanowitz, Liron, Hsiung, Pei-Lin, Ko, Tony H., Schneider, Karl, Herz, Paul R., Fujimoto, James G., Raza, Sughra, Connolly, James L.

“…Background. Current diagnostic imaging modalities of the thyroid gland cannot reliably distinguish benign from malignant lesions, primarily because of their…”
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High-definition and 3-dimensional imaging of macular pathologies with high-speed ultrahigh-resolution optical coherence tomography by Srinivasan, Vivek J, Wojtkowski, Maciej, Witkin, Andre J, Duker, Jay S, Ko, Tony H, Carvalho, Mariana, Schuman, Joel S, Kowalczyk, Andrzej, Fujimoto, James G

“…To assess high-speed ultrahigh-resolution optical coherence tomography (OCT) image resolution, acquisition speed, image quality, and retinal coverage for the…”
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Quantification of photoreceptor layer thickness in normal eyes using optical coherence tomography by Chan, Annie, Duker, Jay S, Ishikawa, Hiroshi, Ko, Tony H, Schuman, Joel S, Fujimoto, James G

“…To demonstrate the ability to segment and analyze individual intraretinal layers, including the outer retinal complex (ORC; outer nuclear layer and inner and…”
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Optical coherence tomography using a continuous-wave, high-power, Raman continuum light source by Hsiung, Pei-Lin, Chen, Yu, Ko, Tony, Fujimoto, James, de Matos, Christiano, Popov, Sergei, Taylor, James, Gapontsev, Valentin

“…High performance, short coherence length light sources with broad bandwidths and high output powers are critical for high-speed, ultrahigh resolution OCT…”
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Ultrahigh resolution optical coherence tomography of macular holes by Scholda, Christoph, Wirtitsch, Matthias, Hermann, Boris, Unterhuber, Angelika, Ergun, Erdem, Sattmann, Harald, Ko, Tony H, Fujimoto, James G, Fercher, Adolf F, Stur, Michael, Schmidt-Erfurth, Ursula, Drexler, Wolfgang

“…To evaluate ultrahigh resolution optical coherence tomography (UHR OCT) for visualization of intraretinal layers, especially the photoreceptor inner segment…”
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Fast-scanning two-photon fluorescence imaging based on a microelectromechanical systems two- dimensional scanning mirror by Piyawattanametha, Wibool, Barretto, Robert P J, Ko, Tony H, Flusberg, Benjamin A, Cocker, Eric D, Ra, Hyejun, Lee, Daesung, Solgaard, Olav, Schnitzer, Mark J

“…Towards overcoming the size limitations of conventional two-photon fluorescence microscopy, we introduce two-photon imaging based on microelectromechanical…”
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