Research Topics
| Robert J ZawadzkiSummaryAffiliation: University of California Country: USA Publications
| Collaborators
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Detail Information
Publications
Ultrahigh-resolution optical coherence tomography with monochromatic and chromatic aberration correctionRobert J Zawadzki
Vision Science and Advanced Retinal Imaging Laboratory VSRI, Department of Ophthalmology and Vision Science, UC Davis, 4860 Y Street, Suite 2400, Sacramento, CA 95817, USA
Opt Express 16:8126-43. 2008..The combination of improved micron-scale 3D resolution, and reduced speckle size and contrast were found to significantly improve visibility of microscopic structures in the retina...- Adaptation of a support vector machine algorithm for segmentation and visualization of retinal structures in volumetric optical coherence tomography data setsRobert J Zawadzki
University of California, Davis, California 95817, USA
J Biomed Opt 12:041206. 2007..Our software has been tested successfully in clinical settings for its efficacy in assessing 3D retinal structures in healthy as well as diseased cases. Our tool facilitates diagnosis and treatment monitoring of retinal diseases... - Cellular resolution volumetric in vivo retinal imaging with adaptive optics-optical coherence tomographyRobert J Zawadzki
Vision Science and Advanced Retinal Imaging Laboratory VSRI, Department of Ophthalmology and Vision Science, University of California Davis, 4860 Y Street, Suite 2400, Sacramento, California 95817, USA
Opt Express 17:4084-94. 2009..Additionally, we explored the utility of Interactive Science Publishing by linking all presented AO-OCT datasets with the OSA ISP software... - High-resolution Fourier-domain optical coherence tomography of choroidal neovascular membranes associated with age-related macular degenerationSusanna S Park
Department of Ophthalmology and Vision Science, Davis Medical Center, University of California, Sacramento, California 95817, USA
Invest Ophthalmol Vis Sci 51:4200-6. 2010..To investigate the use of high-resolution Fourier-domain optical coherence tomography (Fd-OCT) to image choroidal neovascular membranes (CNVMs) associated with exudative age-related macular degeneration (eAMD)... - Fourier-domain optical coherence tomography and adaptive optics reveal nerve fiber layer loss and photoreceptor changes in a patient with optic nerve drusenStacey S Choi
Department of Ophthalmology and Vision Science, University of California at Davis, Sacramento, California 95817, USA
J Neuroophthalmol 28:120-5. 2008..New technology allows more precise definition of structural alterations of all retinal layers although it has not been used previously in cases of optic disc drusen... - High-resolution Fourier-domain optical coherence tomography and microperimetric findings after macula-off retinal detachment repairAllison J Smith
Department of Ophthalmology and Vision Science, University of California Davis Medical Center, Sacramento, California, USA
Ophthalmology 115:1923-9. 2008.... - Ten-year follow-up of eyes treated with stereotactic fractionated external beam radiation for neovascular age-related macular degenerationRupan Trikha
Department of Ophthalmology and Vision Science, University of California Davis Eye Center, Sacramento, California, USA
Retina 31:1303-15. 2011..To determine the long-term effects of stereotactic fractionated external beam radiation on eyes treated for neovascular age-related macular degeneration... - High resolution Fourier-domain optical coherence tomography of retinal angiomatous proliferationSteven N Truong
Department of Ophthalmology and Vision Science, University of California, Davis Medical Center, USA
Retina 27:915-25. 2007.... - Error budget analysis for an adaptive optics optical coherence tomography systemJulia W Evans
Department of Ophthalmology and Vision Science, Vision Science and Advanced Retinal Imaging Laboratory, University of California, Davis, Sacramento, CA 95817, USA
Opt Express 17:13768-84. 2009..We also discuss the scaling of error sources for different subjects and the need to improve the robustness of the system by addressing subject variability... - Adaptive optics-optical coherence tomography: optimizing visualization of microscopic retinal structures in three dimensionsRobert J Zawadzki
Department of Ophthalmology and Vision Science, Vision Science and Advanced Retinal Imaging Laboratory, University of California Davis, Sacramento 95817, USA
J Opt Soc Am A Opt Image Sci Vis 24:1373-83. 2007..Finally, examples of microscopic retinal structures that are acquired with the University of California Davis AO-OCT system are presented... - Noninvasive imaging of the foveal avascular zone with high-speed, phase-variance optical coherence tomographyDae Yu Kim
Department of Ophthalmology and Vision Science, University of California Davis, Davis, California, USA
Invest Ophthalmol Vis Sci 53:85-92. 2012.... - Evidence of outer retinal changes in glaucoma patients as revealed by ultrahigh-resolution in vivo retinal imagingStacey S Choi
Department of Ophthalmology and Vision Science, University of California Davis, Sacramento, California, USA
Br J Ophthalmol 95:131-41. 2011..AIMS; It is well established that glaucoma results in a thinning of the inner retina. To investigate whether the outer retina is also involved, ultrahigh-resolution retinal imaging techniques were utilised... - Comparison of phase-shifting techniques for in vivo full-range, high-speed Fourier-domain optical coherence tomographyDae Yu Kim
University of California Davis, Department of Biomedical Engineering, 451 Health Sciences Drive, Davis, California 95616, USA
J Biomed Opt 15:056011. 2010..In vivo full-range images of human fingerpad and nail are shown and compared with standard FD-OCT images. Additionally, a complex-conjugate-free human retinal volume acquired at the speed of 100,000 A-scans/s is presented... - Changes in cellular structures revealed by ultra-high resolution retinal imaging in optic neuropathiesStacey S Choi
Department of Ophthalmology and Vision Science, 4860 Y Street, University of California Davis, Sacramento, CA 95817, USA
Invest Ophthalmol Vis Sci 49:2103-19. 2008..To study the integrity of inner and outer retinal layers in patients with various types of optic neuropathy by using high-resolution imaging modalities... - Complex conjugate artifact-free adaptive optics optical coherence tomography of in vivo human optic nerve headDae Yu Kim
University of California Davis Eye Center, Vision Science and Advanced Retinal Imaging Laboratory, 4860 Y Street, Suite 2400, Sacramento, California 95817, USA
J Biomed Opt 17:126005. 2012..Finally, we reconstructed the three-dimensional structure of human ONH with enhanced depth range and sensitivity using CCR AO-OCT... - Visual outcome correlates with inner macular volume in eyes with surgically closed macular holeSuman Pilli
Department of Ophthalmology and Vision Science, University of California Davis Eye Center, Sacramento, California, USA
Retina 32:2085-95. 2012..To determine the macular morphologic features that correlate best with visual outcome in eyes with surgically closed idiopathic macular hole... - Clinical application of rapid serial fourier-domain optical coherence tomography for macular imagingSuhail Alam
Department of Ophthalmology and Vision Science, University of California-Davis, Sacramento, California 95817, USA
Ophthalmology 113:1425-31. 2006.... - Retinal morphological changes of patients with X-linked retinoschisis evaluated by Fourier-domain optical coherence tomographyChristina Gerth
Department of Ophthalmology and Vision Sciences, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada
Arch Ophthalmol 126:807-11. 2008..To investigate the retinal microstructure and lamination of patients affected with X-linked retinoschisis (XLRS) using high-resolution imaging modalities... 
Real-time spectral domain Doppler optical coherence tomography and investigation of human retinal vessel autoregulationBradley A Bower
Duke University, Department of Biomedical Engineering, Durham, North Carolina 27708, USA
J Biomed Opt 12:041214. 2007..Doppler flow repeatability data are presented to address the high standard deviations in the measurements...- Visual insignificance of the foveal pit: reassessment of foveal hypoplasia as fovea planaMichael F Marmor
Department of Ophthalmology, Stanford University Medical Center, 300 Pasteur Dr, Room A 157, Stanford, CA 94305 5308, USA
Arch Ophthalmol 126:907-13. 2008..To elucidate the visual significance of the foveal pit by measuring foveal architecture and function and to reassess use of the term foveal hypoplasia (as visual acuity can vary among patients who lack a pit)... - Retinal morphology in patients with BBS1 and BBS10 related Bardet-Biedl Syndrome evaluated by Fourier-domain optical coherence tomographyChristina Gerth
Department of Ophthalmology and Vision Sciences, The Hospital for Sick Children and University of Toronto, 555 University Avenue, Toronto, Ont, Canada M5G 1X8
Vision Res 48:392-9. 2008..This is the first report of in-vivo micro-structural analysis of retinal layers in patients with BBS. Mutations in different BBS genes seem to be associated with similar micro-structural changes in retinal layers... - Visualization of lipofuscin accumulation in Stargardt macular dystrophy by high-resolution Fourier-domain optical coherence tomographyChristina Gerth
Department of Ophthalmology, University ot Toronto and Hospital for Sick Children, ON, Canada
Arch Ophthalmol 125:575. 2007