Dr. Iwona M. Gorczynska Profile

Dr. Iwona M. Gorczynska

University Professor at Nicolaus Copernicus Univ

SPIE Involvement:

Author

Publications (31)

Proceedings Article | 22 April 2020 Presentation + Paper

Blood flow rate estimation in optic disc capillaries and vessels using Doppler optical coherence tomography

E. Pijewska, M. Sylwestrzak, K. Wrobel, I. Gorczynska, S. Tamborski, M. A. Pawlak, M. Szkulmowski

Proceedings Volume 11359, 113590Q (2020) https://doi.org/10.1117/12.2555754

KEYWORDS: Optical coherence tomography, Doppler effect, Blood circulation, Doppler tomography, Capillaries, Data acquisition, Heart, Veins, Eye, Data processing

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Proceedings Article | 22 February 2019 Paper

Complex fast phase unwrapping method for Doppler OCT

E. Pijewska, I. Gorczynska, M. Szkulmowski

Proceedings Volume 10867, 108672G (2019) https://doi.org/10.1117/12.2511316

KEYWORDS: Optical coherence tomography, 3D image processing, Doppler effect, Computer simulations, Data acquisition, Doppler tomography, Coherence imaging, Interferometry

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SPIE Journal Paper | 31 October 2017 Open Access

Challenges and advantages in wide-field optical coherence tomography angiography imaging of the human retinal and choroidal vasculature at 1.7-MHz A-scan rate

Raju Poddar, Justin Migacz, Daniel Schwartz, John Werner, Iwona Gorczynska

JBO, Vol. 22, Issue 10, 106018, (October 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.10.106018

KEYWORDS: Optical coherence tomography, Angiography, Imaging systems, Visualization, Eye, Retina, Image segmentation, Capillaries, Blood circulation, Signal detection

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Proceedings Article | 8 February 2017 Presentation + Paper

Imaging of the human choroid with a 1.7 MHz A-scan rate FDML swept source OCT system

I. Gorczynska, J. Migacz, R. Jonnal, R. Zawadzki, R. Poddar, J. Werner

Proceedings Volume 10045, 1004510 (2017) https://doi.org/10.1117/12.2251704

KEYWORDS: Optical coherence tomography, Imaging systems, Angiography, Visualization, Eye, Blood circulation, Data visualization, Signal detection, Data acquisition, Image resolution, Spectrum analysis

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Proceedings Article | 17 July 2015 Paper

En face projection imaging of the human choroidal layers with tracking SLO and swept source OCT angiography methods

Iwona Gorczynska, Justin Migacz, Robert Zawadzki, Narendran Sudheendran, Yifan Jian, Pavan Tiruveedhula, Austin Roorda, John Werner

Proceedings Volume 9541, 954112 (2015) https://doi.org/10.1117/12.2183603

KEYWORDS: Optical coherence tomography, Eye, Angiography, Scanning laser ophthalmoscopy, Visualization, Retina, Imaging systems, Speckle, Image visualization, Photovoltaics

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Proceedings Article | 18 June 2013 Paper

Angio-OCT as a noninvasive tool for three-dimensional vascular network visualization in retinal diseases

D. Bukowska, D. Ruminski, B. Sikorski, I. Gorczynska, D. Borycki, M. Szkulmowski, M. Wojtkowski

Proceedings Volume 8802, 88020H (2013) https://doi.org/10.1117/12.2032635

KEYWORDS: Optical coherence tomography, Visualization, Angiography, Eye, Capillaries, 3D visualizations, Scanners, Polishing, Data acquisition, Data processing

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Proceedings Article | 20 March 2013 Paper

OCT detection of neural activity in American cockroach nervous system

Iwona Gorczyńska, Joanna Wyszkowska, Danuta Bukowska, Daniel Ruminski, Karol Karnowski, Maria Stankiewicz, Maciej Wojtkowski

Proceedings Volume 8571, 85711V (2013) https://doi.org/10.1117/12.2007208

KEYWORDS: Optical coherence tomography, Electrophysiology, Action potentials, Nerve, Axons, Tissue optics, Imaging systems, Sensors, Tissues, Nervous system

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Proceedings Article | 20 March 2013 Paper

Real time 3D structural and Doppler OCT imaging on graphics processing units

Marcin Sylwestrzak, Daniel Szlag, Maciej Szkulmowski, Iwona Gorczyńska, Danuta Bukowska, Maciej Wojtkowski, Piotr Targowski

Proceedings Volume 8571, 85710Y (2013) https://doi.org/10.1117/12.2002511

KEYWORDS: Optical coherence tomography, Visualization, Real time imaging, Data processing, Doppler tomography, Data acquisition, Graphics processing units, Cameras, 3D image processing, Doppler effect

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SPIE Journal Paper | 5 October 2012 Open Access

Four-dimensional structural and Doppler optical coherence tomography imaging on graphics processing units

Marcin Sylwestrzak, Daniel Szlag, Maciej Szkulmowski, Iwona Gorczynska, Danuta Bukowska, Maciej Wojtkowski, Piotr Targowski

JBO, Vol. 17, Issue 10, 100502, (October 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.10.100502

KEYWORDS: Optical coherence tomography, Visualization, Doppler tomography, Coherence imaging, Data processing, Data acquisition, Doppler effect, Graphics processing units, Stereoscopy, Video acceleration

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SPIE Journal Paper | 14 June 2012 Open Access

Multi-parametric imaging of murine brain using spectral and time domain optical coherence tomography

Danuta Bukowska, Daniel Ruminski, Daniel Szlag, Ireneusz Grulkowski, Maciej Szkulmowski, Iwona Gorczynska, Maciej Wojtkowski, Jakub Wlodarczyk, Grzegorz Wilczynski

JBO, Vol. 17, Issue 10, 101515, (June 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.10.101515

KEYWORDS: Optical coherence tomography, Brain, Doppler effect, Scanners, Neuroimaging, Image segmentation, Blood circulation, Speckle, Time metrology, Imaging systems

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Proceedings Article | 18 February 2012 Paper

Microfluidics analysis of blood using joint spectral and time domain optical coherence tomography

Danuta Bukowska, Maciej Szkulmowski, Iwona Gorczynska, Andrzej Kowalczyk, Maciej Wojtkowski

Proceedings Volume 8213, 82132R (2012) https://doi.org/10.1117/12.911070

KEYWORDS: Optical coherence tomography, Doppler tomography, Blood, Biomedical optics, Blood circulation, Doppler effect, Microfluidics, Capillaries, 3D image processing, Tissues

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Proceedings Article | 18 February 2012 Paper

Angiogram visualization and total velocity blood flow assessment based on intensity information analysis of OCT data

Daniel Ruminski, Danuta Bukowska, Iwona Gorczynska, Maciej Szkulmowski, Maciej Wojtkowski

Proceedings Volume 8213, 821306 (2012) https://doi.org/10.1117/12.911573

KEYWORDS: Optical coherence tomography, Angiography, Visualization, Blood circulation, Blood, 3D image processing, Visual analytics, Retina, Data acquisition, 3D acquisition

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Proceedings Article | 18 February 2012 Paper

Spectral and time domain OCT: a tool for optimal imaging of biological samples

Maciej Szkulmowski, Iwona Gorczynska, Daniel Szlag, Maciej Wojtkowski

Proceedings Volume 8213, 82131R (2012) https://doi.org/10.1117/12.910910

KEYWORDS: Signal to noise ratio, Image quality, Optical coherence tomography, Scattering, Signal detection, Retina, In vivo imaging, Data acquisition, Interference (communication), Speckle

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Proceedings Article | 7 February 2012 Paper

Fourier domain OCT imaging of American cockroach nervous system

Joanna Wyszkowska, Iwona Gorczynska, Daniel Ruminski, Karol Karnowski, Andrzej Kowalczyk, Maria Stankiewicz, Maciej Wojtkowski

Proceedings Volume 8213, 82130D (2012) https://doi.org/10.1117/12.911124

KEYWORDS: Optical coherence tomography, Nerve, Imaging systems, Nervous system, Axons, Tissues, Action potentials, Neurons, Image resolution, Sensors

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Proceedings Article | 17 February 2011 Paper

Segmented scanning protocols for speckle contrast reduction in spectral OCT images

Maciej Szkulmowski, Iwona Gorczyńska, Daniel Szlag, Ireneusz Grulkowski, Andrzej Kowalczyk, Maciej Wojtkowski

Proceedings Volume 7889, 78891W (2011) https://doi.org/10.1117/12.875187

KEYWORDS: Image segmentation, Speckle, Optical coherence tomography, Scanners, Speckle pattern, Eye, Image resolution, In vivo imaging, Light, Data processing

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Proceedings Article | 3 March 2010 Paper

Ultrahigh-speed volumetric ophthalmic OCT imaging at 850nm and 1050nm

Benjamin Potsaid, Jonathan Liu, Varsha Manjunath, Iwona Gorczynska, Vivek Srinivasan, James Jiang, Scott Barry, Alex Cable, Jay Duker, James Fujimoto

Proceedings Volume 7550, 75501K (2010) https://doi.org/10.1117/12.842846

KEYWORDS: Optical coherence tomography, Imaging systems, Cameras, Line scan image sensors, Eye, Light sources, Indium gallium arsenide, Retina, CMOS cameras, 3D acquisition

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Proceedings Article | 3 March 2010 Paper

Blood flow measurement and slow flow detection in retinal vessels with joint spectral and time domain method in ultrahigh-speed OCT

I. Gorczynska, M. Szkulmowski, I. Grulkowski, A. Szkulmowska, D. Szlag, J. Fujimoto, A. Kowalczyk, M. Wojtkowski

Proceedings Volume 7550, 75501Y (2010) https://doi.org/10.1117/12.840020

KEYWORDS: Optical coherence tomography, Blood circulation, Visualization, Doppler effect, Retina, 3D image processing, Capillaries, Signal detection, Optical discs, Doppler tomography

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Proceedings Article | 3 March 2010 Paper

True velocity mapping using joint spectral and time domain optical coherence tomography

Ireneusz Grulkowski, Maciej Szkulmowski, Danuta Bukowska, Szymon Tamborski, Iwona Gorczynska, Andrzej Kowalczyk, Maciej Wojtkowski

Proceedings Volume 7550, 75500G (2010) https://doi.org/10.1117/12.842522

KEYWORDS: Optical coherence tomography, Doppler effect, Doppler tomography, In vivo imaging, Mirrors, Scattering, Calibration, Capillaries, Interferometry, 3D image processing

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Proceedings Article | 3 March 2010 Paper

Ultrahigh-speed imaging of the rat retina using ultrahigh-resolution spectral/Fourier domain OCT

Jonathan Liu, Benjamin Potsaid, Yueli Chen, Iwona Gorczynska, Vivek Srinivasan, Jay Duker, James Fujimoto

Proceedings Volume 7550, 755017 (2010) https://doi.org/10.1117/12.842540

KEYWORDS: Optical coherence tomography, Retina, Doppler effect, Image resolution, Blood circulation, Spectral resolution, Eye, Data acquisition, Imaging technologies, Mouse models

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Proceedings Article | 14 July 2009 Paper

Ultrahigh speed spectral/Fourier domain OCT imaging in ophthalmology

Benjamin Potsaid, Iwona Gorczynska, Vivek Srinivasan, Yueli Chen, Jonathan Liu, James Jiang, Alex Cable, Jay Duker, James Fujimoto

Proceedings Volume 7372, 73721P (2009) https://doi.org/10.1117/12.831866

KEYWORDS: Optical coherence tomography, Imaging systems, Indium gallium arsenide, CMOS cameras, Capillaries, Cameras, 3D image processing, Image resolution, 3D acquisition, Data acquisition

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Proceedings Article | 18 February 2009 Paper

Ultrahigh speed spectral/Fourier domain ophthalmic OCT imaging

Benjamin Potsaid, Iwona Gorczynska, Vivek Srinivasan, Yueli Chen, Jonathan Liu, James Jiang, Alex Cable, Jay Duker, James Fujimoto

Proceedings Volume 7163, 716307 (2009) https://doi.org/10.1117/12.809058

KEYWORDS: Optical coherence tomography, Imaging systems, Image resolution, Capillaries, 3D acquisition, Cameras, Spectroscopy, 3D image processing, Retina, Data acquisition

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Proceedings Article | 5 March 2007 Paper

High-speed high-resolution OCT imaging of the retina with frequency swept lasers at 850 nm

V. Srinivasan, R. Huber, I. Gorczynska, D. Adler, J. Jiang, P. Reisen, A. Cable, J. Fujimoto

Proceedings Volume 6426, 642603 (2007) https://doi.org/10.1117/12.699433

KEYWORDS: Optical coherence tomography, Retinal scanning, Retina, Image resolution, Imaging systems, Image segmentation, Spectroscopy, Tissues, Semiconductor lasers, Laser applications

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Proceedings Article | 9 February 2007 Paper

Fourier domain mode-locked (FDML) lasers at 1050 nm and 202,000 sweeps per second for OCT retinal imaging

Robert Huber, Desmond Adler, Vivek Srinivasan, Iwona Gorczynska, James Fujimoto

Proceedings Volume 6429, 642907 (2007) https://doi.org/10.1117/12.704084

KEYWORDS: Optical coherence tomography, Retinal scanning, Laser sources, Data acquisition, Mode locking, Imaging systems, 3D acquisition, 3D image processing, Point spread functions, Retina

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Proceedings Article | 27 October 2006 Paper

Spectral optical coherence tomography for ophthalmologic applications

Piotr Targowski, Tomasz Bajraszewski, Iwona Gorczyńska, Anna Szkulmowska, Maciej Szkulmowski, Maciej Wojtkowski, Andrzej Kowalczyk, Jakub Kaluzny, Bartłomiej Kaluzny

Proceedings Volume 6047, 60470M (2006) https://doi.org/10.1117/12.710660

KEYWORDS: Optical coherence tomography, Retina, Eye, Scanners, Image quality, Light sources, Cornea, Signal to noise ratio, Tomography, Optical isolators

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Proceedings Article | 7 October 2005 Paper

Standard versus high resolution spectral optical coherence tomography in imaging of retinal pathologies

Iwona Gorczynska, Anna Szkulmowska, Maciej Szkulmowski, Piotr Targowski, Jakub Kaluzny, Maciej Wojtkowski, James Fujimoto, Andrzej Kowalczyk

Proceedings Volume 5861, 586105 (2005) https://doi.org/10.1117/12.632963

KEYWORDS: Image resolution, Optical coherence tomography, Pathology, Spectral resolution, Retinal scanning, Retina, Coherence imaging, Charge-coupled devices, Visualization, Tissues

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Proceedings Article | 7 October 2005 Paper

High resolution spectral optical coherence tomography for clinical imaging of the anterior segment of the eye

Anna Szkulmowska, Iwona Gorczynska, Maciej Szkulmowski, Piotr Targowski, Andrzej Kowalczyk, Bartlomiej Kaluzny

Proceedings Volume 5861, 586101 (2005) https://doi.org/10.1117/12.632868

KEYWORDS: Optical coherence tomography, Cornea, Eye, Image resolution, Image segmentation, Visualization, Pathology, Spectral resolution, Tissues, Contact lenses

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Proceedings Article | 24 September 2005 Paper

Spectral optical coherence tomography in ophthalmology

Tomasz Bajraszewski, Iwona Gorczynska, Anna Szkulmowska, Maciej Szkulmowski, Piotr Targowski, Andrzej Kowalczyk

Proceedings Volume 5959, 59590D (2005) https://doi.org/10.1117/12.626079

KEYWORDS: Optical coherence tomography, Ophthalmology, Signal to noise ratio, Eye, Mirrors, Image resolution, Tomography, High speed imaging, Image quality, Cornea

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Proceedings Article | 13 April 2005 Paper

The applicability of standard resolution spectral optical coherence tomography for examination of the eye pathologies

Anna Szkulmowska, Iwona Gorczynska, Tomasz Bajraszewski, Andrzej Kowalczyk, Jakub Kaluzny, Maciej Wojtkowski, James Fujimoto

Proceedings Volume 5690, (2005) https://doi.org/10.1117/12.590975

KEYWORDS: Eye, Pathology, Retina, Optical coherence tomography, Image resolution, Cameras, Image quality, Spectral resolution, Reflectivity, Optical resolution

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Proceedings Article | 1 July 2004 Paper

Static and dynamic spectral OCT imaging of human corneo-scleral junction in-vivo

Iwona Gorczynska, Maciej Wojtkowski, Piotr Targowski, Andrzej Kowalczyk

Proceedings Volume 5316, (2004) https://doi.org/10.1117/12.529074

KEYWORDS: Eye, Optical coherence tomography, In vivo imaging, Visualization, Iris recognition, 3D image processing, Mirrors, CCD cameras, Sclera, Ultrasonography

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Proceedings Article | 2 October 2003 Paper

Complex spectral OCT in human eye imaging in vivo

Piotr Targowski, Maciej Wojtkowski, Andrzej Kowalczyk, Tomasz Bajraszewski, Maciej Szkulmowski, Iwona Gorczynska

Proceedings Volume 5140, (2003) https://doi.org/10.1117/12.500144

KEYWORDS: Optical coherence tomography, In vivo imaging, Eye, Mirrors, Fourier transforms, Phase shifts, CCD image sensors, Interferometers, CCD cameras, Sensors

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Proceedings Article | 2 October 2003 Paper

Sampling function in en-face OCT

Iwona Gorczynska, Adrian Podoleanu, Radu Cucu, David Jackson

Proceedings Volume 5140, (2003) https://doi.org/10.1117/12.500311

KEYWORDS: Optical coherence tomography, Mirrors, Interfaces, Scanners, Coherence (optics), Fringe analysis, Glasses, Optical spheres, Signal processing, Reflectivity

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Showing 5 of 31 publications

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