Prof. Ireneusz Pawel Grulkowski Profile

Prof. Ireneusz Pawel Grulkowski

Associate Professor at Nicolaus Copernicus Univ

SPIE Involvement:

Author | Editor

Publications (32)

Proceedings Article | 13 March 2024 Presentation

Corneal dynamics in normal, forme fruste and keratoconic eyes measured with air-puff OCT-based optical biometry

Patryk Mlyniuk, Ewa Maczynska-Walkowiak, Jagoda Rzeszewska-Zamiara, Alfonso Jimenez-Villar, Bartlomiej Kaluzny, Ireneusz Grulkowski

Proceedings Volume PC12824, PC128240R (2024) https://doi.org/10.1117/12.3005701

KEYWORDS: Eye, Prototyping, Optical coherence tomography, Integrated optics, In vivo imaging, Diseases and disorders, Cornea, Biometrics

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Proceedings Article | 10 May 2023 Presentation + Paper

OCT velocimetry of vitreous dynamics induced by ocular saccades

Evangeline Priyadharshini Devaraj, Daniel Ruminski, Bartlomiej Kaluzny, J. Sebag, Ireneusz Grulkowski

Proceedings Volume PC12367, PC123670H (2023) https://doi.org/10.1117/12.2652861

KEYWORDS: Vitreous, In vivo imaging, Velocimetry, Optical coherence tomography, Eye, Prototyping, Particle image velocimetry, Optical tracking, Optical flow, Opacity

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Proceedings Article | 17 March 2023 Presentation

SS-OCT images of the human crystalline lens reveal local changes in the morphology and transparency with ageing

Ashish Gupta, Daniel Ruminski, Alfonso Jiménez Villar, Raul Duarte Toledo, Grzegorz Gondek, Spozmai Panezai, Pablo Artal, Ireneusz Grulkowski

Proceedings Volume PC12360, PC123600R (2023) https://doi.org/10.1117/12.2650378

KEYWORDS: Crystals, Optical coherence tomography, Transparency, Visual optics, On-screen displays, Nomenclature, Visualization, Scattering, Quality measurement, Optical transfer functions

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Proceedings Article | 7 March 2022 Poster

Computational imaging technique of retinal information retrieval through cataract

Spozmai Panezai, Grzegorz Gondek, Pablo Artal, Ireneusz Grulkowski

Proceedings Volume PC11941, PC119411L (2022) https://doi.org/10.1117/12.2609914

KEYWORDS: Retina, Computational imaging, Surgery, Scattering, Retinal scanning, Point spread functions, Phase retrieval, Pathology, Image retrieval, Image processing

Proceedings Article | 7 March 2022 Presentation

Phase analysis of the OCT signal from human crystalline lens during accommodation

Daniel Ruminski, Alfonso Jimenez-Villar, Ashish Gupta, Pablo Artal, Ireneusz Grulkowski

Proceedings Volume PC11941, PC119410X (2022) https://doi.org/10.1117/12.2610197

KEYWORDS: Crystals, Optical coherence tomography, Signal processing, Imaging systems, Cornea, Motion analysis, Eye, Diagnostics, Data analysis, Biological research

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Proceedings Article | 7 March 2022 Presentation

Impact of ultrafast motion on signal in SS-OCT and method for correction of motion-related image artifacts

Ashish Gupta, Daniel Ruminski, Grzegorz Gondek, Ireneusz Grulkowski

Proceedings Volume PC11948, PC119480O (2022) https://doi.org/10.1117/12.2610204

KEYWORDS: Optical coherence tomography, Ultrafast imaging, Imaging systems, Optical simulations, Laser sources, High speed imaging, Doppler effect

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Proceedings Article | 5 March 2021 Poster + Presentation

Amplitude pupil modulation for improved imaging through scatter cataract-like media

Spozmai Panezai, Alfonso Jiménez Villar, Alba Paniagua Diaz, Ireneusz Grulkowski, Pablo Artal

Proceedings Volume 11623, 1162327 (2021) https://doi.org/10.1117/12.2578620

KEYWORDS: Opacity, Modulation, Scattering, Crystals, Visualization, Optical testing, Optical simulations, Optical coherence tomography, Light scattering, Digital micromirror devices

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Proceedings Article | 5 March 2021 Presentation

In vivo three-dimensional imaging of crystalline lens sutures

Ashish Gupta, Daniel Ruminski, Alfonso Jimenez Villar, Raúl Duarte Toledo, Silvestre Manzanera, Spozmai Panezai, Juan Mompean, Pablo Artal, Ireneusz Grulkowski

Proceedings Volume 11623, 116230R (2021) https://doi.org/10.1117/12.2578205

KEYWORDS: In vivo imaging, Crystals, 3D image processing, Optical coherence tomography, Eye, Crystallography, Visualization, Stars, Optical aberrations, Image processing

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Proceedings Article | 5 March 2021 Presentation

Confocal scanning laser ophthalmoscope and acousto-optic modulation for enhanced eye imaging

Alfonso Jiménez Villar, Daniel Rumiński, Gregory Gondek, Ireneusz Grulkowski

Proceedings Volume 11623, 116231J (2021) https://doi.org/10.1117/12.2578259

KEYWORDS: Imaging systems, Acousto-optics, Modulation, Eye, Confocal microscopy, Scanning laser ophthalmoscopes, Lenses, Retinal scanning, Retina, In vivo imaging

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Proceedings Article | 5 March 2021 Presentation

Analysis of the post-air-puff vibrations of the cornea using phase-resolved OCT

Ewa Maczynska, Daniel Ruminski, Alfonso Jiménez Villar, Ireneusz Grulkowski

Proceedings Volume 11645, 116450M (2021) https://doi.org/10.1117/12.2578708

KEYWORDS: Optical coherence tomography, Cornea, Eye, Interferometry, Phase interferometry, Imaging technologies, Image segmentation, Data processing

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Proceedings Article | 9 March 2020 Presentation

In vivo vitreous imaging using optical coherence tomography (Conference Presentation)

Daniel Ruminski, Ashish Gupta, Jerry Sebag, Silvestre Manzanera, Pablo Artal, Ireneusz Grulkowski

Proceedings Volume 11218, 112180G (2020) https://doi.org/10.1117/12.2545871

KEYWORDS: Vitreous, In vivo imaging, Coherence imaging, Optical imaging, Optical coherence tomography, Eye, Image segmentation, Tissue optics, Algorithm development, Visualization

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Proceedings Article | 13 March 2019 Presentation

SS-OCT based ocular biometry and rheological mechanical model for comprehensive analysis of the eye reaction to air-puff stimulus (Conference Presentation)

Alfonso Jiménez Villar, Mohammad Jannesari, Mahmoud Kadkhodaei, Peiman Mosaddegh, Sławomir Grulkowski, Bartlomiej Kaluzny, Maciej Wojtkowski, Henryk Kasprzak, Ireneusz Grulkowski

Proceedings Volume 10880, 108800Y (2019) https://doi.org/10.1117/12.2507832

KEYWORDS: Eye models, Eye, Data modeling, Biological research, Tissues, Cornea, Crystals, Distance measurement, Optical coherence tomography, In vivo imaging

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Proceedings Article | 13 March 2019 Presentation

In vivo imaging of vitreous opacities with full-eye-length SS-OCT (Conference Presentation)

Ireneusz Grulkowski, Ana Rodríguez-Aramendía, Silvestre Manzanera, Yiwei Chen, Juan Mompean, Fernando Díaz-Doutón, Jaume Pujol, J. Sebag, Pablo Artal

Proceedings Volume 10858, 108581B (2019) https://doi.org/10.1117/12.2509474

KEYWORDS: Vitreous, Opacity, In vivo imaging, Optical coherence tomography, Visualization, Transparency, Crystals, Eye, Optical imaging, Prototyping

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Proceedings Article | 22 February 2019 Paper

Optimization of a SS-OCT with a focus tunable lens for enhanced visualization of ocular opacities

Ana Rodríguez Aramendía, Ireneusz Grulkowski, Alfonso Jiménez Villar, Silvestre Manzanera, Yiwei Chen, Juan Mompean, Fernando Díaz-Doutón, Jaume Pujol, José Luis Güell, Pablo Artal

Proceedings Volume 10867, 108673E (2019) https://doi.org/10.1117/12.2508640

KEYWORDS: Vitreous, Opacity, Visualization, Retina, Optical coherence tomography, Eye models, Imaging systems

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Proceedings Article | 14 March 2018 Presentation

Ewa Maczynska, Alfonso Jimenez Villar, Jagoda Rzeszewska, Karol Karnowski, Maciej Wojtkowski, Bartlomiej Kaluzny, Ireneusz Grulkowski

Proceedings Volume 10496, 104960E (2018) https://doi.org/10.1117/12.2290338

KEYWORDS: In vivo imaging, Cornea, Elastography, Optical coherence tomography, Coherence (optics), Tissues, Control systems, Modulation, Eye, Animal model studies

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Proceedings Article | 14 March 2018 Presentation

SS-OCT with focus tunable optics for enhanced visualization of vitreous opacities (Conference Presentation)

Ireneusz Grulkowski, Silvestre Manzanera, Lukasz Cwiklinski, Franciszek Sobczuk, Pablo Artal

Proceedings Volume 10474, 1047412 (2018) https://doi.org/10.1117/12.2289865

KEYWORDS: Vitreous, Opacity, Visualization, Optical coherence tomography, Eye, In vivo imaging

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Proceedings Article | 14 March 2018 Presentation

High-speed remote focusing for improvement of 3D imaging performance in confocal microscopy and optical coherence microscopy (Conference Presentation)

Krzysztof Szulzycki, Viktoriya Savaryn, Ireneusz Grulkowski

Proceedings Volume 10499, 1049910 (2018) https://doi.org/10.1117/12.2290074

KEYWORDS: Confocal microscopy, Bessel beams, Curium, Optical coherence microscopy, Image acquisition, Image quality, Point spread functions, Microscopy, Stereoscopy, 3D acquisition

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Proceedings Article | 28 August 2016 Paper

Non-contact investigation of the corneal biomechanics with air-puff swept source optical coherence tomography

Ewa Maczynska, Karol Karnowski, Bartlomiej Kaluzny, Ireneusz Grulkowski, Maciej Wojtkowski

Proceedings Volume 9960, 996003 (2016) https://doi.org/10.1117/12.2236988

KEYWORDS: Cornea, Optical coherence tomography, Interferometry, Tissues, Eye, Remote sensing, Physics, Optical imaging, Polishing, Astronomy

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Proceedings Article | 26 April 2016 Presentation

Anterior segment and retinal OCT imaging with simplified sample arm using focus tunable lens technology (Conference Presentation)

Ireneusz Grulkowski, Karol Karnowski, Daniel Ruminski, Maciej Wojtkowski

Proceedings Volume 9697, 969707 (2016) https://doi.org/10.1117/12.2214712

KEYWORDS: Eye, Optical coherence tomography, Image segmentation, Retinal scanning, Imaging systems, Structural imaging, Biometrics, Visualization, Liquids, Polymers

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Proceedings Article | 17 May 2013 Paper

High-speed ultra-broad tuning MEMS-VCSELs for imaging and spectroscopy

V. Jayaraman, B. Potsaid, J. Jiang, G. Cole, M. Robertson, C. Burgner, D. John, I. Grulkowski, W. Choi, T. H. Tsai, J. Liu, B. Stein, S. Sanders, J. Fujimoto, A. Cable

Proceedings Volume 8763, 87630H (2013) https://doi.org/10.1117/12.2018345

KEYWORDS: Vertical cavity surface emitting lasers, Imaging spectroscopy, Spectroscopy, Mirrors, Actuators, Optical coherence tomography, Spectroscopes, Eye, Absorption, Tunable lasers

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Proceedings Article | 26 March 2013 Paper

4D dynamic imaging of the eye using ultrahigh speed SS-OCT

Jonathan Liu, Ireneusz Grulkowski, Benjamin Potsaid, Vijaysekhar Jayaraman, Alex Cable, Martin Kraus, Joachim Hornegger, Jay Duker, James Fujimoto

Proceedings Volume 8567, 85670X (2013) https://doi.org/10.1117/12.2004369

KEYWORDS: Eye, Optical coherence tomography, Vertical cavity surface emitting lasers, Visualization, Image resolution, Laser tissue interaction, Video, Neodymium, Iris, Imaging systems

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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 | 23 March 2011 Paper

Cortical blood flow imaging of mouse stroke model by high-speed Spectral OCT

Ireneusz Grulkowski, Grzegorz Wilczynski, Danuta Bukowska, Maciej Szkulmowski, Jakub Wlodarczyk, Karol Karnowski, Daniel Ruminski, Andrzej Kowalczyk, Maciej Wojtkowski

Proceedings Volume 7883, 788342 (2011) https://doi.org/10.1117/12.875212

KEYWORDS: Optical coherence tomography, Brain, Blood circulation, Visualization, Doppler effect, Neuroimaging, Scanners, Tissues, Tissue optics, Raster graphics

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Proceedings Article | 17 February 2011 Paper

Volumetric Doppler imaging of small animal brain using spectral and time domain optical coherence tomography

Danuta Bukowska, Ireneusz Grulkowski, Grzegorz Wilczynski, Szymon Tamborski, Daniel Ruminski, Jakub Wlodarczyk, Daniel Szlag, Maciej Szkulmowski, Andrzej Kowalczyk, Maciej Wojtkowski

Proceedings Volume 7889, 788913 (2011) https://doi.org/10.1117/12.875582

KEYWORDS: Optical coherence tomography, Doppler tomography, Scanners, Brain, Neuroimaging, Doppler effect, Blood circulation, In vivo imaging, 3D image processing, Speckle

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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 August 2010 Paper

High-speed optical coherence imaging: towards the structure and the physiology of living tissue

Maciej Wojtkowski, Ireneusz Grulkowski, Anna Szkulmowska, Maciej Szkulmowski, Andrzej Kowalczyk

Proceedings Volume 7790, 77900T (2010) https://doi.org/10.1117/12.861483

KEYWORDS: Optical coherence tomography, Signal detection, Tissue optics, Blood, In vivo imaging, Mirrors, Sensors, Signal to noise ratio, Fourier transforms, Doppler tomography

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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 | 23 February 2010 Paper

Real-time bulk motion insensitive flow segmentation algorithm for Doppler spectral optical coherence tomography

Maciej Szkulmowski, Anna Szkulmowska, Daniel Szlag, Ireneusz Grulkowski, Andrzej Kowalczyk, Maciej Wojtkowski

Proceedings Volume 7554, 755414 (2010) https://doi.org/10.1117/12.843107

KEYWORDS: Image segmentation, Optical coherence tomography, Doppler tomography, Binary data, Convolution, Motion estimation, Capillaries, Blood, Statistical analysis, Digital filtering

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Proceedings Article | 20 February 2010 Paper

Observation of blood optical inhomogeneity using joint spectral and time domain OCT

Danuta Bukowska, Anna Szkulmowska, Ireneusz Grulkowski, Szymon Tamborski, Maciej Szkulmowski, Reiner Leitgeb, Andrzej Kowalczyk, Maciej Wojtkowski

Proceedings Volume 7554, 755412 (2010) https://doi.org/10.1117/12.842203

KEYWORDS: Optical coherence tomography, Doppler tomography, Doppler effect, Blood, Scattering, Capillaries, Biomedical optics, Particles, Blood circulation, Blood vessels

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Proceedings Article | 20 February 2009 Paper

Simultaneous complex ambiguity removal and quantitative flow velocity estimation with joint spectral and time domain OCT

Maciej Szkulmowski, Ireneusz Grulkowski, Daniel Szlag, Anna Szkulmowska, Andrzej Kowalczyk, Maciej Wojtkowski

Proceedings Volume 7168, 71681K (2009) https://doi.org/10.1117/12.808888

KEYWORDS: Mirrors, Optical coherence tomography, Doppler tomography, Cameras, Interfaces, Fourier transforms, Statistical analysis, Data analysis, Fringe analysis, Scanners

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Proceedings Article | 19 February 2009 Paper

Segmentation of flowing particles using joint spectral and time domain optical coherence tomography

Ireneusz Grulkowski, Anna Szkulmowska, Maciej Szkulmowski, Michalina Gora, Daniel Szlag, Andrzej Kowalczyk, Maciej Wojtkowski

Proceedings Volume 7168, 71680C (2009) https://doi.org/10.1117/12.809511

KEYWORDS: Optical coherence tomography, Doppler effect, Doppler tomography, Mirrors, 3D acquisition, Image segmentation, Interferometry, Particles, Blood circulation, Capillaries

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Showing 5 of 32 publications

Proceedings Volume Editor (1)

SPIE Conference Volume | 11 November 2019

Fourteenth School on Acousto-Optics and Applications

Conference Committee Involvement (1)

Fourteenth School on Acousto-Optics and Applications

24 June 2019 | Torun, Poland

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