Prof. Pablo Artal Profile

Prof. Pablo Artal

Prof at Univ de Murcia

SPIE Involvement:

Author

Publications (51)

Proceedings Article | 13 March 2024 Poster + Paper

Wavefront shaping and optical memory effect in ex-vivo cataractous crystalline lenses

Alba Maria Paniagua-Diaz, Elena Moreno, Inés Yago, José María Marín, Pablo Artal

Proceedings Volume 12824, 128240Q (2024) https://doi.org/10.1117/12.3004492

KEYWORDS: Wavefronts, Crystalline lens, Cataracts, Light scattering, Laser scattering

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Proceedings Article | 13 March 2024 Poster + Paper

A binocular adaptive optics visual simulator with convergence control

Santiago Sager, Pedro Prieto, Alba Paniagua-diaz, Pablo Artal

Proceedings Volume 12824, 128240S (2024) https://doi.org/10.1117/12.3005482

KEYWORDS: Adaptive optics, Visual optics, Aberration correction, Prototyping, Optical aberrations, Mirrors, Displays

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Proceedings Article | 12 March 2024 Presentation + Paper

Wearable and see-through visual simulator based on liquid crystals

Alba Paniagua-Diaz, Juan Mompean, Shoaib Shomroo, Pablo Artal

Proceedings Volume 12913, 129130D (2024) https://doi.org/10.1117/12.3002846

KEYWORDS: Modulation, Contrast sensitivity, Spatial light modulators, Eye, Liquid crystals, Adaptive optics, Phase modulation

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Proceedings Article | 7 August 2023 Presentation

Wearable adaptive optics for visual applications

Pablo Artal

Proceedings Volume 12624, 1262405 (2023) https://doi.org/10.1117/12.2678299

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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 | 15 March 2023 Presentation + Paper

Single-pixel imaging through turbid media by combining a programmable light source and a DMD

Erick Ipus , Armin J. Lenz, Jesús Lancis, Alba Paniagua-Diaz, Pablo Artal, Enrique Tajahuerce

Proceedings Volume 12435, 1243505 (2023) https://doi.org/10.1117/12.2650452

KEYWORDS: Turbidity, Digital micromirror devices, Light sources and illumination, Biomedical optics, Light sources, Amplitude modulation, Reflection, Light scattering, Scattering media, Absorption

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Proceedings Article | 15 March 2023 Poster + Paper

Optical characterisation of spectacle lenses for myopia control

Augusto Arias, Arne Ohlendorf, Pablo Artal, Siegfried Wahl

Proceedings Volume 12360, 123600R (2023) https://doi.org/10.1117/12.2646126

KEYWORDS: Lenses, Eyeglasses, Point spread functions, Equipment, Modulation transfer functions, Image sharpness, Spatial light modulators, Retina, Cameras, Pupil aberrations

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Proceedings Article | 15 March 2023 Paper

Economic and compact modulation unit for visual simulation: the advantages of vertical aligned liquid crystal devices

Alba Paniagua-Diaz, Juan Mompean, Shoaib Shomroo, Pablo Artal

Proceedings Volume 12360, 123600I (2023) https://doi.org/10.1117/12.2649757

KEYWORDS: Visualization, Modulation, Phase shift keying, LCDs, Contrast sensitivity, Spatial light modulators, Eye, Adaptive optics, Phase modulation, Liquid crystals

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Proceedings Article | 15 March 2023 Presentation + Paper

A handheld adaptive optics device for personalized visual evaluation

Shoaib Soomro, Pablo Artal

Proceedings Volume 12360, 123600E (2023) https://doi.org/10.1117/12.2648339

KEYWORDS: Visualization, Adaptive optics, Wavefront sensors, Wavefronts, Wavefront aberrations, Lenses, Prototyping, Visual optics, Optical design

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Proceedings Article | 15 March 2023 Presentation + Paper

Wavefront shaping and optical memory effect of excised crystalline lenses: a comprehensive scattering characterization

Alba Maria Paniagua-Diaz, Inés Yago, Jose María Marín, Pablo Artal

Proceedings Volume 12360, 123600B (2023) https://doi.org/10.1117/12.2649740

KEYWORDS: Cataracts, Wavefronts, Crystalline lens, Scattering, Light scattering, Eye

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SPIE Journal Paper | 13 December 2022 Open Access

Special Section Guest Editorial: Advances in Optical Measurements and Instrumentation for Ophthalmology and Optometry

Daniel Malacara-Hernández, Alfredo Dubra, Jim Schwiegerling, Pablo Artal, Yobani Mejía, Eva Acosta Plaza

OE, Vol. 61, Issue 12, 121801, (December 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.12.121801

KEYWORDS: Ophthalmology, Eye, Optometry, Optical testing, Optical engineering, Optical coherence tomography, Wavefront sensors, Visualization, Technology, Physiology

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SPIE Journal Paper | 11 November 2022 Open Access

Vertical-aligned liquid crystal devices for ocular wavefront correction and simulation

Alba Paniagua-Diaz, Juan Mompeán, Pablo Artal

OE, Vol. 61, Issue 12, 121806, (November 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.12.121806

KEYWORDS: Phase shift keying, Modulation, Adaptive optics, LCDs, Wavefronts, Visualization, Eye, Modulators, Imaging systems, Spatial light modulators

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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 Poster + Paper

Phase-only modulation with economic and compact vertical aligned liquid crystal devices

Alba M. Paniagua-Diaz, Augusto Arias, Pedro Prieto, Javier Roca, Pablo Artal

Proceedings Volume 11931, 119310D (2022) https://doi.org/10.1117/12.2614667

KEYWORDS: Phase modulation, Modulation, Liquid crystals, Spatial light modulators, Molecules, Visualization, Point spread functions, Modulators

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Proceedings Article | 7 December 2021 Paper

Multiphoton image enhancement with variable squared cubic phase masks

Juan Bueno, Rosa Martínez-Ojeda, Geovanni Hernández, Genaro Saavedra, Manuel Martínez-Corral, Pablo Artal

Proceedings Volume 11922, 1192202 (2021) https://doi.org/10.1117/12.2611868

KEYWORDS: Image enhancement, Image quality, Mirrors, Microscopes, Wavefronts, Phase shift keying, Microscopy, Spatial light modulators, Photomultipliers, Objectives

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Proceedings Article | 7 December 2021 Paper

In vivo multiphoton imaging of the human ocular anterior segment

Rosa Martínez-Ojeda, Juan Bueno, Pablo Artal

Proceedings Volume 11922, 1192215 (2021) https://doi.org/10.1117/12.2615787

KEYWORDS: In vivo imaging, Image quality, Eye, Image segmentation, Tissues, Microscopes, Safety, Image acquisition, Sclera, Cornea

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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 | 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

Aperture control using phase masks with a liquid-crystal spatial light modulator (Conference Presentation)

Nikolai Suchkov, José Martínez, Marcos Herreras, Enrique Fernández, Ignacio Moreno, Pablo Artal

Proceedings Volume 10941, 109410H (2019) https://doi.org/10.1117/12.2510677

KEYWORDS: Phase shift keying, Liquid crystals, Axicons, Wavefronts, Control systems, Optical filters, Liquid crystal on silicon, Modulation, Adaptive optics, Collimators

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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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SPIE Journal Paper | 9 May 2018 Open Access

Effect of intraocular scattering in macular pigment optical density measurements

Dimitrios Christaras, Alexandros Pennos, Harilaos Ginis, Pablo Artal

JBO, Vol. 23, Issue 05, 056001, (May 2018) https://doi.org/10.1117/12.10.1117/1.JBO.23.5.056001

KEYWORDS: Scattering, Point spread functions, Absorbance, Optical testing, Reflectometry, Scatter measurement, Light scattering, Reflectivity, Scattering compensation, Integrated optics

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Proceedings Article | 14 March 2018 Presentation

Adaptive optics visual simulator for eyes with large refractive errors (Conference Presentation)

Nikolai Suchkov, Enrique Fernández, Pablo Artal

Proceedings Volume 10474, 104741A (2018) https://doi.org/10.1117/12.2289806

KEYWORDS: Visualization, Adaptive optics, Visual optics, Optical simulations, Digital Light Processing, Optical aberrations, Eye, Wavefront sensors, Liquid crystal on silicon, Projection systems

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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 | 23 February 2018 Paper

Second harmonic generation microscopy of the living human cornea

Pablo Artal, Francisco Ávila, Juan Bueno

Proceedings Volume 10498, 1049810 (2018) https://doi.org/10.1117/12.2290470

KEYWORDS: Second-harmonic generation, Cornea, Collagen, Microscopy, Microscopes, Safety, Eye, Image acquisition, In vivo imaging

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Proceedings Article | 23 February 2018 Presentation + Paper

Wavefront shaping to correct intraocular scattering

Pablo Artal, Augusto Arias, Enrique Fernández

Proceedings Volume 10502, 105020Q (2018) https://doi.org/10.1117/12.2290388

KEYWORDS: Scattering, Light scattering, Image segmentation, Liquid crystal on silicon, Point spread functions, Eye, Spatial light modulators

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Proceedings Article | 24 April 2017 Presentation

Double-pass imaging through scattering (Conference Presentation)

Enrique Tajahuerce, Pedro Andrés Bou, Pablo Artal, Jesús Lancis

Proceedings Volume 10073, 100730L (2017) https://doi.org/10.1117/12.2251474

KEYWORDS: Imaging technologies, Signal to noise ratio, Scattering, Sensors, Detection and tracking algorithms, Photodiodes, Photomultipliers, Image restoration, Image sensors, Sensing systems

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Proceedings Article | 24 April 2017 Presentation

Resolution in two-photon infrared vision (Conference Presentation)

Pablo Artal, Katarzyna Komar, Adrian Gambin, Silvestre Manzanera, Maciej Wojtkowski

Proceedings Volume 10073, 100730V (2017) https://doi.org/10.1117/12.2252586

KEYWORDS: Mirrors, Infrared radiation, Visible radiation, Visualization, Retina, Human subjects, Infrared detectors, Light sources, Eye, Scanners

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Proceedings Article | 18 April 2017 Paper

Imaging through scattering media with single-pixel detection

Esther Irles, Fernando Soldevila, Yessenia Jáuregui, Pere Clemente, Vicente Durán, Enrique Tajahuerce, Pedro Andrés, Pablo Artal, Jesús Lancis

Proceedings Volume 10251, 102510A (2017) https://doi.org/10.1117/12.2275055

KEYWORDS: Scattering media, Computational imaging, Light scattering, Scattering, Image filtering, Sensors, Imaging systems, Digital micromirror devices, CCD cameras, Image retrieval, Diffusers, Compressive imaging

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Proceedings Article | 15 February 2017 Paper

A single pixel camera video ophthalmoscope

B. Lochocki, A. Gambin, S. Manzanera, E. Irles, E. Tajahuerce, J. Lancis, P. Artal

Proceedings Volume 10057, 100570M (2017) https://doi.org/10.1117/12.2251968

KEYWORDS: Digital micromirror devices, Sensors, Signal to noise ratio, Cameras, Retina, Imaging systems, Video, Image resolution, Image quality, Eye

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Proceedings Article | 20 March 2015 Paper

Fast optical measurement of intraocular straylight

Harilaos Ginis, Onurcan Sahin, Pablo Artal

Proceedings Volume 9307, 93070R (2015) https://doi.org/10.1117/12.2077135

KEYWORDS: Eye, Optical testing, Point spread functions, Light scattering, Cameras, Visualization, Integrated optics, Modulation, Diffusers, Imaging systems

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SPIE Journal Paper | 17 July 2013 Open Access

Multiphoton imaging microscopy at deeper layers with adaptive optics control of spherical aberration

Juan Bueno, Martin Skorsetz, Raquel Palacios, Emilio Gualda, Pablo Artal

JBO, Vol. 19, Issue 01, 011007, (July 2013) https://doi.org/10.1117/12.10.1117/1.JBO.19.1.011007

KEYWORDS: Adaptive optics, Multiphoton microscopy, Image quality, Second-harmonic generation, 3D image processing, Tissues, Microscopy, Monochromatic aberrations, Microscopes, Adaptive control

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SPIE Journal Paper | 1 November 2010 Open Access

Adaptive optics multiphoton microscopy to study ex vivo ocular tissues

Juan Bueno, Emilio Gualda, Pablo Artal

JBO, Vol. 15, Issue 06, 066004, (November 2010) https://doi.org/10.1117/12.10.1117/1.3505018

KEYWORDS: Adaptive optics, Tissues, Multiphoton microscopy, Second-harmonic generation, Microscopes, Microscopy, Retina, Sclera, Monochromatic aberrations, Image quality

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SPIE Journal Paper | 1 September 2010 Open Access

Relationship between wave aberrations and histological features in ex vivo porcine crystalline lenses

Eva Acosta, Juan Bueno, Christina Schwarz, Pablo Artal

JBO, Vol. 15, Issue 05, 055001, (September 2010) https://doi.org/10.1117/12.10.1117/1.3484259

KEYWORDS: Lenses, Monochromatic aberrations, Crystals, Eye, Zernike polynomials, Interferometers, Optical properties, In vitro testing, Wavefronts, Wave plates

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Proceedings Article | 3 March 2010 Paper

Hybrid adaptive optics visual simulator combining a liquid crystal phase modulator and a deformable mirror

Pedro Prieto, Carmen Cánovas, Silvestre Manzanera, Alejandro Mira, Pablo Artal

Proceedings Volume 7550, 755015 (2010) https://doi.org/10.1117/12.841724

KEYWORDS: Visualization, Adaptive optics, Visual optics, Eye, Deformable mirrors, Optical simulations, Liquid crystals, Modulators, Point spread functions, Image quality

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Proceedings Article | 3 March 2010 Paper

Binocular adaptive optics visual simulator: understanding the impact of aberrations on actual vision

Enrique Fernández, Pedro Prieto, Pablo Artal

Proceedings Volume 7550, 755014 (2010) https://doi.org/10.1117/12.841638

KEYWORDS: Visualization, Adaptive optics, Eye, Monochromatic aberrations, Contrast sensitivity, Visual optics, Optical simulations, Liquid crystal on silicon, Wavefronts, Wavefront sensors

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Proceedings Article | 3 March 2010 Paper

Surface geometry and optical aberrations of ex-vivo crystalline lenses

Juan Bueno, Christina Schwarz, Eva Acosta, Pablo Artal

Proceedings Volume 7550, 75502D (2010) https://doi.org/10.1117/12.842277

KEYWORDS: Lenses, Crystals, Monochromatic aberrations, Optical aberrations, Photography, Refractive index, Interferometers, Wavefront sensors, Laser scanners, Objectives

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SPIE Journal Paper | 1 March 2010 Open Access

Wavefront optimized nonlinear microscopy of ex vivo human retinas

Emilio Gualda, Juan Bueno, Pablo Artal

JBO, Vol. 15, Issue 02, 026007, (March 2010) https://doi.org/10.1117/12.10.1117/1.3369001

KEYWORDS: Retina, Microscopy, Nonlinear optics, Tissues, Wavefronts, Microscopes, Wavefront sensors, Point spread functions, Image segmentation, Luminescence

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Proceedings Article | 26 February 2010 Paper

Nonlinear 3D microscopy of ex vivo corneas

Juan Bueno, Emilio Gualda, Pablo Artal

Proceedings Volume 7569, 756937 (2010) https://doi.org/10.1117/12.840720

KEYWORDS: Cornea, Second-harmonic generation, Nonlinear optics, Collagen, 3D image processing, Microscopy, Multiphoton microscopy, Microscopes, Luminescence, Visualization

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Proceedings Article | 18 February 2010 Paper

Adaptive optics multiphoton microscopy

Emilio Gualda, Juan Bueno, Pablo Artal

Proceedings Volume 7595, 75950G (2010) https://doi.org/10.1117/12.845981

KEYWORDS: Adaptive optics, Microscopes, Microscopy, Multiphoton microscopy, Tissues, Second-harmonic generation, Mirrors, Monochromatic aberrations, Deformable mirrors, Image quality

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Proceedings Article | 7 March 2006 Paper

Adaptive optics using a liquid crystal spatial light modulator for ultrahigh-resolution optical coherence tomography

Enrique Fernández, Boris Povazay, Boris Hermann, Angelika Unterhuber, Harald Sattmann, Pedro Prieto, Rainer Leitgeb, Peter Ahnelt, Pablo Artal, Wolfgang Drexler

Proceedings Volume 6138, 61380Y (2006) https://doi.org/10.1117/12.641611

KEYWORDS: Optical coherence tomography, Adaptive optics, Signal detection, Liquid crystals, Image resolution, Aberration correction, Signal to noise ratio, 3D image processing, Chromatic aberrations, Optical resolution

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SPIE Journal Paper | 1 January 2006 Open Access

Corneal polarimetry after LASIK refractive surgery

Juan Bueno, Esther Berrio, Pablo Artal

JBO, Vol. 11, Issue 01, 014001, (January 2006) https://doi.org/10.1117/12.10.1117/1.2154747

KEYWORDS: Eye, Surgery, Polarization, LASIK, Polarimetry, Cornea, Birefringence, Pathology, Imaging systems, Visualization

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Proceedings Article | 9 July 2003 Paper

Confocal scanning laser ophthalmoscope with adaptive optical wavefront correction

Brian Vohnsen, Ignacio Iglesias, Pablo Artal

Proceedings Volume 4964, (2003) https://doi.org/10.1117/12.477979

KEYWORDS: Eye, Adaptive optics, Confocal microscopy, Imaging systems, Scanners, Wavefronts, Retina, Scanning laser ophthalmoscopes, Electrodes, Optical calibration

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Proceedings Article | 18 June 1999 Paper

Pupil meter and tracking system based in a fast image processing algorithm

Ignacio Miro, Norberto Lopez-Gil, Pablo Artal

Proceedings Volume 3591, (1999) https://doi.org/10.1117/12.350615

KEYWORDS: Eye, Image processing, Image analysis, Detection and tracking algorithms, Frame grabbers, Digital imaging, CCD cameras, Cameras, Video, Infrared imaging

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Proceedings Article | 10 January 1996 Paper

Foveal cone mosaic imaged in vivo by an objective high-resolution technique

Susana Marcos, Rafael Fonolla Navarro, Pablo Artal

Proceedings Volume 2632, (1996) https://doi.org/10.1117/12.229572

KEYWORDS: Cones, Eye, Spatial frequencies, In vivo imaging, Speckle pattern, Speckle interferometry, Distance measurement, Diffraction, Retina, Image resolution

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Proceedings Article | 10 January 1996 Paper

Double-pass system with unequal entrance and exit pupil sizes to measure the optical transfer function of the human eye

Pablo Artal, Ignacio Iglesias, Norberto Lopez-Gil

Proceedings Volume 2632, (1996) https://doi.org/10.1117/12.229573

KEYWORDS: Eye, Modulation transfer functions, Optical transfer functions, Diffraction, Phase transfer function, Point spread functions, Optical testing, Spatial frequencies, Monochromatic aberrations, Retina

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SPIE Journal Paper | 1 March 1995

Through focus image quality of eyes implanted with monofocal and multifocal intraocular lenses

Pablo Artal, Susana Marcos, Rafael Fonolla Navarro, Ismael Miranda, Manuel Ferro

OE, Vol. 34, Issue 03, (March 1995) https://doi.org/10.1117/12.10.1117/12.191818

KEYWORDS: Image quality, Modulation transfer functions, Monochromatic aberrations, Eye, Lenses, Modulation, Intraocular lenses, Optical testing, Digital imaging, Spatial frequencies

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