Cataract Simulator Diagnostics Device Development Using Computational Holographic Displays

Project Information

KATSIM

Grant agreement ID: 101057672

DOI

10.3030/101057672

Project closed

EC signature date 24 March 2022

Start date 1 April 2022

End date 30 June 2025

Funded under

• The European Innovation Council (EIC)

Total cost

€ 2 010 200,00

EU contribution

€ 2 010 200,00

Coordinated by

KOC UNIVERSITY
Türkiye

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Deliverables

Websites, patent fillings, videos etc. (1)

Website and project logo

Creation of KATSIM website and logo. Syndication of project information via social media platforms.

Publications

Peer reviewed articles (14)

Cascaded laser scanning towards high-resolution LiDAR

Author(s): Parviz Zolfaghari a, Mehrdad Khodapanahandeh, Hakan Urey, Onur Ferhanoglu
Published in: Optics & Laser Technology, 2024, ISSN 0030-3992
Publisher: Elsevier BV
DOI: 10.1016/j.optlastec.2023.109906

Bright pupil-based pupil center tracking using a quadrant photodetector

Author(s): Parviz Zolfaghari, Faik Ozan Ozhan, Hakan Urey
Published in: Optics & Laser Technology, Issue 186, 2025, ISSN 0030-3992
Publisher: Elsevier BV
DOI: 10.1016/J.OPTLASTEC.2025.112762

Bright pupil-based pupil center tracking using a quadrant photodetector

Author(s): Parviz Zolfaghari, Faik Ozan Ozhan, Hakan Urey
Published in: Optics & Laser Technology, Issue 186, 2025, ISSN 0030-3992
Publisher: Elsevier BV
DOI: 10.1016/J.OPTLASTEC.2025.112762

Variable and reversible opacification process on IOLs for cataract simulation

Author(s): Deniz Akyazi, Parviz Zolfaghari, Afsun Sahin, Hakan Urey
Published in: BioRxiv, 2023, ISSN 2692-8205
Publisher: BioRxiv
DOI: 10.1101/2023.09.27.559841

19-4:Improving Defocus Blur in Holographic Displays

Author(s): Kavaklı, K., Itoh, Y., Urey, H. and Akşit, K.
Published in: Society for Information Display (SID), 2023, ISSN 2168-0159
Publisher: Society for Information Display (SID)
DOI: 10.1002/sdtp.16537

59‐1: Enhancing Brightness with Multi‐Color Holography

Author(s): Koray Kavaklı, Liang Shi, Hakan Urey, Wojciech Matusik, Kaan Akşit
Published in: SID Symposium Digest of Technical Papers, Issue 55, 2025, ISSN 0097-966X
Publisher: Wiley
DOI: 10.1002/SDTP.17651

Scientific Reports

Author(s): Ozhan, Faik Ozan; Aygun, Ugur; Sahin, Afsun; Urey, Hakan
Published in: Scientific Reports, 2023, ISSN 2045-2322
Publisher: Nature Publishing Group
DOI: 10.21203/RS.3.RS-2807500/V1

Intraocular lens simulator using computational holographic display for cataract patients

Author(s): Deniz Akyazi, Ugur Aygun, Afsun Sahin, Hakan Urey
Published in: PLOS ONE, Issue 19, 2024, ISSN 1932-6203
Publisher: Public Library of Science (PLoS)
DOI: 10.1371/JOURNAL.PONE.0295215

Dynamic accommodation measurement using Purkinje reflections and machine learning

Author(s): Faik Ozan Ozhan, Ugur Aygun, Afsun Sahin & Hakan Urey
Published in: Scientific Reports, Issue 21625, 2023, ISSN 2045-2322
Publisher: Nature Publishing Group
DOI: 10.1038/s41598-023-47572-0

Intraocular lens simulator using computational holographic display for cataract patients

Author(s): Deniz Akyazi, Ugur Aygun, Afsun Sahin, Hakan Urey
Published in: PLOS ONE, Issue 19, 2024, ISSN 1932-6203
Publisher: Public Library of Science (PLoS)
DOI: 10.1371/JOURNAL.PONE.0295215

Dynamic accommodation measurement using Purkinje reflections and machine learning.

Author(s): Ozhan, F.O., Aygun, U., Sahin, A. & Urey H
Published in: Scientific Reports, 2023, ISSN 2045-2322
Publisher: Scientific Reports
DOI: 10.1038/s41598-023-47572-0

AutoColor: learned light power control for multi-color holograms

Author(s): Yicheng Zhan, Koray Kavaklı, Hakan Urey, Qi Sun, Kaan Akşit
Published in: SPIE, Digital Library, 2024, ISSN 0277-786X
Publisher: SPIE
DOI: 10.1117/12.3000082

Fabrication and characterization of a 2D PZT MEMS resonant scanner

Author(s): Parviz Zolfaghari, Mehrdad Khodapanahandeh, Hakan Urey
Published in: Journal of Micromechanics and Microengineering, Issue 35, 2025, ISSN 0960-1317
Publisher: IOP Publishing
DOI: 10.1088/1361-6439/ADFAE2

PLoS ONE

Author(s): Deniz Akyazi; Ugur Aygun; Afsun Sahin; Hakan Urey
Published in: PLOS ONE, 2024, ISSN 1932-6203
Publisher: PLOS ONE
DOI: 10.1371/JOURNAL.PONE.0295215

Conference proceedings (8)

Multi-color Holograms Improve Brightness in Holographic Displays.

Author(s): Koray Kavaklı, Liang Shi, Hakan Urey, Wojciech Matusik, and Kaan Akşit
Published in: ACM Digital Library, 2023, ISSN 2331-9291
Publisher: Siggraph Asia
DOI: 10.1145/3610548.3618135

IEEE Access

Author(s): Parviz Zolfaghari, Faik Ozan Ozhan, Hakan Urey
Published in: 2024 International Conference on Optical MEMS and Nanophotonics (OMN), 2024, ISSN 2169-3536
Publisher: Institute of Electrical and Electronics Engineers Inc.
DOI: 10.1109/OMN61224.2024.10685271

IEEE Access

Author(s): Hadi Mirzajani, Parviz Zolfaghari, Hakan Urey
Published in: 2024 International Conference on Optical MEMS and Nanophotonics (OMN), 2024, ISSN 2169-3536
Publisher: Institute of Electrical and Electronics Engineers Inc.
DOI: 10.1109/OMN61224.2024.10685230

Dynamic accommodation measurement using Purkinje reflections and ML algorithms

Author(s): Faik Ozan Ozhan, Arda Gulersoy, Ugur Aygun, Afsun Sahin, Hakan Urey
Published in: Ophthalmic Technologies XXXIII, Issue 123600Q, 2023, ISSN 0277-786X
Publisher: SPIE
DOI: 10.1117/12.2651657

Artificial eye model and holographic display based IOL simulator

Author(s): Deniz Akyazi, Koray Kavakli, Ugur Aygun, Afsun Sahin, Hakan Urey
Published in: Ophthalmic Technologies XXXIII, Issue 123600W, 2023, ISSN 0277-786X
Publisher: SPIE
DOI: 10.48550/arXiv.2304.00548

Wearable multi-color RAPD screening device

Author(s): Arda Gulersoy, Ahmet Berk Tuzcu, Doga Gunduzalp, Koray Kavakli, Abdullah Kucukoduk, Umit Yasar Guleser, Ugur Aygun, Murat Hasanreisoglu, Afsun Sahin, Hakan Urey
Published in: Ophthalmic Technologies XXXIII, Issue 123600H, 2023, ISSN 0277-786X
Publisher: SPIE
DOI: 10.48550/arXiv.2304.05182

Mitigating edge fringe effects in multiplane holography

Author(s): Koray Kavakli, Kaan Akşit, Yuta Itoh, Hakan Urey
Published in: Optical Architectures for Displays and Sensing in Augmented, Virtual, and Mixed Reality (AR, VR, MR) IV, Issue 124491R, 2023, ISSN 0277-786X
Publisher: SPIE
DOI: 10.1117/12.2648768

Non-Resonant and Resonant 2D Quasi-Static PZT MEMS Scanners for LiDAR Applications

Author(s): Mehrdad Khodapanahandeh, Parviz Zolfaghari, Hakan Urey
Published in: 2024 International Conference on Optical MEMS and Nanophotonics (OMN), 2024
Publisher: IEEE
DOI: 10.1109/OMN61224.2024.10685226

Intellectual Property Rights

Trademark (1)

OCUSIM

Application/Publication number: 2022/202769 2022-GE-961185
Date: 2022-12-24
Applicant(s): KOC UNIVERSITY