Dr. Ata Chizari Profile

Dr. Ata Chizari

Postdoctoral Researcher at Univ of Twente

SPIE Involvement:

Author

Area of Expertise:

Laser speckle contrast imaging , Laser Doppler perfusion imaging , Speckle metrology

Websites:

Personal Website | Company Website

Profile Summary

Ata Chizari was born in Tehran, Iran, in 1990. He received the B.Sc. degree (Hons.) in electronics from Tafresh University in 2013 and the M.Sc. degree (Hons.) in communications systems from Shahid Beheshti University in 2015. From 2014 to 2016, he served as a Research Assistant with the Optical Networks Research Laboratory, Sharif University of Technology. In 2021 he received his Ph.D. degree in biomedical optics from The University of Twente, Enschede, The Netherlands where he is pursuing his postdoctoral research. His research interests include biomedical optics, near Infrared imaging, optical wireless communication and positioning, and metamaterials.

Publications (6)

Proceedings Article | 27 March 2024 Presentation + Paper

Handheld wireless laser speckle contrast imaging (LSCI) during DIEP flap breast reconstruction: a pilot study

Anne R. Rook, Ata Chizari, Tom Knop, Danny Evers, Hinne Rakhorst, Wiendelt Steenbergen

Proceedings Volume 12850, 128500B (2024) https://doi.org/10.1117/12.3001925

KEYWORDS: Laser speckle contrast imaging, Ischemia, Breast, Surgery, Speckle, Skin, Motion measurement, Imaging systems, RGB color model, Blood circulation

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Proceedings Article | 11 August 2023 Paper

Speed detection to suppress motion artifacts (MA) in laser speckle contrast imaging (LSCI)

Ata Chizari, Mirjam Schaap, Tom Knop, Marieke M. Seyger, Wiendelt Steenbergen

Proceedings Volume 12632, 1263213 (2023) https://doi.org/10.1117/12.2672211

KEYWORDS: Laser speckle contrast imaging, Motion detection, Blood circulation, Visualization, Speckle imaging, Speckle, Motion measurement, Motion analysis, Medicine, Imaging systems

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SPIE Journal Paper | 18 April 2023 Open Access

Prediction of motion artifacts caused by translation in handheld laser speckle contrast imaging

Ata Chizari, Wilson Tsong, Tom Knop, Wiendelt Steenbergen

JBO, Vol. 28, Issue 04, 046005, (April 2023) https://doi.org/10.1117/12.10.1117/1.JBO.28.4.046005

KEYWORDS: Speckle, Laser speckle contrast imaging, Light sources and illumination, Doppler effect, Spherical lenses, Scattering, Speckle pattern, Correlation function, Imaging systems, Motion models

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Proceedings Article | 7 March 2023 Presentation + Paper

Modelling movement artefacts in handheld laser speckle contrast imaging

Ata Chizari, Wilson Tsong, Tom Knop, Wiendelt Steenbergen

Proceedings Volume 12378, 1237804 (2023) https://doi.org/10.1117/12.2650617

KEYWORDS: Laser speckle contrast imaging, Speckle, Laser scattering, Cameras, Light sources and illumination, Speckle imaging, Modeling, Doppler effect, Imaging systems, Perfusion imaging

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Proceedings Article | 3 March 2022 Presentation + Paper

Reliability of handheld laser speckle contrast perfusion imaging demonstrated in psoriasis lesions

Ata Chizari, Mirjam Schaap, Tom Knop, Marieke M. Seyger, Wiendelt Steenbergen

Proceedings Volume 11934, 119340A (2022) https://doi.org/10.1117/12.2608663

KEYWORDS: Speckle, Laser speckle contrast imaging, Cameras, Reliability, Visualization, Imaging systems, Image segmentation, Blood circulation, Speckle imaging, Speckle pattern

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Proceedings Article | 2 March 2022 Presentation + Paper

Modeling movement artefacts in handheld laser speckle contrast perfusion imaging: influence of wavefront types

Ata Chizari, Wilson Tsong, Tom knop, Wiendelt Steenbergen

Proceedings Volume 11959, 1195905 (2022) https://doi.org/10.1117/12.2609849

KEYWORDS: Speckle, Scattering, Laser speckle contrast imaging, Doppler effect, Spherical lenses, Diffusers, Speckle imaging, Motion models, Wavefronts

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Showing 5 of 6 publications

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