Dr. Siavash Yazdanfar Profile

Dr. Siavash Yazdanfar

Research Director, Optics & Integration at Corning Incorporated

SPIE Involvement:

Author

Area of Expertise:

Biomedical optics , Micro & nano optics , Microscopy , Laser material processing , Augmented reality , Displays

Websites:

Company Website

Publications (29)

Proceedings Article | 28 February 2014 Paper

Quantitative determination of maximal imaging depth in all-NIR multiphoton microscopy images of thick tissues

Pinaki Sarder, Samuel Achilefu, Siavash Yazdanfar, Walter Akers, Gail Sudlow

Proceedings Volume 8948, 894827 (2014) https://doi.org/10.1117/12.2036868

KEYWORDS: Tissues, Kidney, Photon counting, Near infrared, Imaging systems, Multiphoton microscopy, Luminescence, Microscopy, Mirrors, Molecules

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SPIE Journal Paper | 22 October 2013 Open Access

All-near-infrared multiphoton microscopy interrogates intact tissues at deeper imaging depths than conventional single- and two-photon near-infrared excitation microscopes

Pinaki Sarder, Siavash Yazdanfar, Walter Akers, Rui Tang, Gail Sudlow, Christopher Egbulefu, Samuel Achilefu

JBO, Vol. 18, Issue 10, 106012, (October 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.10.106012

KEYWORDS: Tissues, Near infrared, Luminescence, Kidney, Multiphoton microscopy, Imaging systems, Confocal microscopy, Microscopy, Microscopes, Control systems

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Proceedings Article | 14 February 2012 Paper

A compact fluorescence and white light imaging system for intraoperative visualization of nerves

Evgenia Kim, Victoria Cotero, Siavash Yazdanfar, Paul Staudinger, Cristina Tan Hehir, Dan Gray

Proceedings Volume 8214, 821402 (2012) https://doi.org/10.1117/12.905757

KEYWORDS: Luminescence, Nerve, Cameras, Laparoscopy, Imaging systems, Visualization, Light emitting diodes, Optical filters, Surgery, Waveguides

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Proceedings Article | 9 February 2012 Paper

Compact fluorescence and white-light imaging system for intraoperative visualization of nerves

Siavash Yazdanfar, Victoria Cotero, Evgenia Kim, Dan Gray, Cristina tan Hehir, Paul Staudinger

Proceedings Volume 8207, 82074Z (2012) https://doi.org/10.1117/12.905354

KEYWORDS: Nerve, Luminescence, Cameras, Laparoscopy, Imaging systems, Visualization, Light emitting diodes, Optical filters, Surgery, Waveguides

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SPIE Journal Paper | 1 May 2010 Open Access

Multiphoton microscopy with near infrared contrast agents

Siavash Yazdanfar, Chulmin Joo, Chun Zhan, Mikhail Berezin, Walter Akers, Samuel Achilefu

JBO, Vol. 15, Issue 03, 030505, (May 2010) https://doi.org/10.1117/12.10.1117/1.3420209

KEYWORDS: Near infrared, Luminescence, Fiber lasers, Multiphoton microscopy, Absorption, Mirrors, Tissues, Microscopy, Visible radiation, Molecular imaging

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Proceedings Article | 18 March 2010 Paper

Multimodal nonlinear microscopy at 1.5 µm

Mikhail Berezin, Walter Akers, Chun Zhan, Samuel Achilefu, Chulmin Joo, Yunpeng Ye, Qing Li, Siavash Yazdanfar

Proceedings Volume 7569, 75691Z (2010) https://doi.org/10.1117/12.842573

KEYWORDS: Microscopy, Luminescence, Multiphoton microscopy, Near infrared, Tissues, Imaging systems, Visible radiation, Objectives, Multiphoton fluorescence microscopy, Fiber lasers

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SPIE Journal Paper | 1 March 2010 Open Access

Compact instrument for fluorescence image-guided surgery

Xinghua Wang, Srabani Bhaumik, V. Paul Staudinger, Siavash Yazdanfar

JBO, Vol. 15, Issue 02, 020509, (March 2010) https://doi.org/10.1117/12.10.1117/1.3378128

KEYWORDS: Luminescence, Cameras, Image-guided intervention, Imaging systems, Near infrared, Visible radiation, Lens design, Semiconductor lasers, Head, Tissues

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SPIE Journal Paper | 1 January 2010 Open Access

Preferential accumulation of 5-aminolevulinic acid-induced protoporphyrin IX in breast cancer: a comprehensive study on six breast cell lines with varying phenotypes

Stacy Millon, Julie Ostrander, Siavash Yazdanfar, J. Quincy Brown, Janelle Bender, Anita Rajeha, Nirmala Ramanujam

JBO, Vol. 15, Issue 01, 018002, (January 2010) https://doi.org/10.1117/12.10.1117/1.3302811

KEYWORDS: Luminescence, Breast cancer, Confocal microscopy, Breast, Tissues, Cancer, Tumors, Imaging spectroscopy, Fluorescence spectroscopy, Tissue optics

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SPIE Journal Paper | 1 November 2009 Open Access

Whole-body, real-time preclinical imaging of quantum dot fluorescence with time-gated detection

Andrzej May, Srabani Bhaumik, Sanjiv Gambhir, Chun Zhan, Siavash Yazdanfar

JBO, Vol. 14, Issue 06, 060504, (November 2009) https://doi.org/10.1117/12.10.1117/1.3269675

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SPIE Journal Paper | 1 March 2006 Open Access

Doppler flow imaging of cytoplasmic streaming using spectral domain phase microscopy

Michael Choma, Audrey Ellerbee, Siavash Yazdanfar, Joseph Izatt

JBO, Vol. 11, Issue 02, 024014, (March 2006) https://doi.org/10.1117/12.10.1117/1.2193167

KEYWORDS: Doppler effect, Interference (communication), Optical coherence tomography, Reflectors, Signal to noise ratio, Doppler tomography, Microscopy, Interferometry, Reflectivity, Interferometers

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Proceedings Article | 22 November 2005 Paper

Improved optical sub-systems for intraoperative near-infrared fluorescence imaging

Sylvain Gioux, Deborah Lee, Siavash Yazdanfar, Alec Degrand, Stephen Lomnes, John Frangioni, John Idoine

Proceedings Volume 6009, 60090C (2005) https://doi.org/10.1117/12.638974

KEYWORDS: Near infrared, Luminescence, Surgery, Cameras, Imaging systems, Zoom lenses, Light emitting diodes, LabVIEW, Electrocardiography, Signal to noise ratio

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Proceedings Article | 30 March 2005 Paper

Optical biopsy in high-speed handheld miniaturized multifocal multiphoton microscopy

Ki Hean Kim, Peter So, Siavash Yazdanfar, Daekeun Kim

Proceedings Volume 5700, (2005) https://doi.org/10.1117/12.597055

KEYWORDS: Biopsy, Tissue optics, Skin, Photonic crystal fibers, Multiphoton microscopy, Mirrors, Tissues, Distortion, Microscopes, Dispersion

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Proceedings Article | 21 June 2004 Paper

High-speed handheld multiphoton multifoci microscopy

Peter So, Siavash Yazdanfar, Daekeun Kim, Ki Kim

Proceedings Volume 5323, (2004) https://doi.org/10.1117/12.530395

KEYWORDS: Multiphoton microscopy, Mirrors, Microscopy, Optical fibers, Imaging systems, Beam splitters, Luminescence, High speed imaging, Biopsy, Tissue optics

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Proceedings Article | 2 October 2003 Paper

Molecular contrast in optical coherence tomography using a pump-probe technique and a optical switch suppression technique

Changhuei Yang, Siavash Yazdanfar, Joseph Izatt, Michael Choma, Andrew Rollins, K. Rao

Proceedings Volume 5140, (2003) https://doi.org/10.1117/12.501007

KEYWORDS: Optical coherence tomography, Absorption, Optical switching, Scattering, Imaging systems, Ultraviolet radiation, Molecules, Proteins, Molecular spectroscopy, Luminescence

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Proceedings Article | 2 October 2003 Paper

Fast-scanning dispersion-adjustable reference delay for OCT using fiber Bragg gratings

Changhuei Yang, Siavash Yazdanfar, Joseph Izatt

Proceedings Volume 5140, (2003) https://doi.org/10.1117/12.500987

KEYWORDS: Fiber Bragg gratings, Signal detection, Optical coherence tomography, Dispersion, Mirrors, Geometrical optics, Optical fibers, Refractive index, Light sources, Biomedical optics

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Proceedings Article | 8 July 2003 Paper

Scanning mirror for optical coherence tomography using an electrostatic MEMS actuator

Siavash Yazdanfar, Joseph Izatt, K. Rao, Stephen Smith, Jason Zara

Proceedings Volume 4956, (2003) https://doi.org/10.1117/12.479037

KEYWORDS: Optical coherence tomography, Microelectromechanical systems, Actuators, Mirrors, Scanners, Silicon, Endoscopy, Imaging systems, Semiconducting wafers, In vitro testing

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Proceedings Article | 8 July 2003 Paper

Molecular contrast in optical coherence tomography using a pump-probe technique

Siavash Yazdanfar, K. Rao, Michael Choma, Andrew Rollins, Joseph Izatt

Proceedings Volume 4956, (2003) https://doi.org/10.1117/12.479039

KEYWORDS: Optical coherence tomography, Absorption, Raman scattering, Spectroscopy, Luminescence, Light scattering, Scattering, Tissue optics, Transient nonlinear optics, Interfaces

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Proceedings Article | 8 July 2003 Paper

Self-referenced Doppler optical coherence tomography

Joseph Izatt, Siavash Yazdanfar

Proceedings Volume 4956, (2003) https://doi.org/10.1117/12.479029

KEYWORDS: Interferometers, Polarization, Doppler effect, Doppler tomography, Optical coherence tomography, Phase contrast, Scattering, Blood circulation, Velocimetry, Demodulation

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Proceedings Article | 8 July 2003 Paper

Wavelet and Eigenfrequency spectral analysis of color Doppler optical coherence tomography

Joseph Izatt, Siavash Yazdanfar, Michael Choma

Proceedings Volume 4956, (2003) https://doi.org/10.1117/12.479040

KEYWORDS: Doppler tomography, Optical coherence tomography, Wavelets, Blood vessels, Interferometry, Fourier transforms, Wavelet transforms, Doppler effect, In vivo imaging, Data modeling

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SPIE Journal Paper | 1 January 2002 Open Access

Real-time in vivo color Doppler optical coherence tomography

Andrew Rollins, Siavash Yazdanfar, Jennifer Barton, Joseph Izatt

JBO, Vol. 7, Issue 01, (January 2002) https://doi.org/10.1117/12.10.1117/1.1428291

KEYWORDS: Doppler effect, Optical coherence tomography, Imaging systems, Real time imaging, In vivo imaging, Digital signal processing, Blood circulation, Doppler tomography, Signal processing, Tissues

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Proceedings Article | 23 May 2001 Paper

Ultrahigh-velocity resolution imaging of the microcirculation in-vivo using color Doppler optical coherence tomography

Andrew Rollins, Siavash Yazdanfar, Joseph Izatt

Proceedings Volume 4251, (2001) https://doi.org/10.1117/12.427887

KEYWORDS: Doppler effect, Blood circulation, Optical coherence tomography, Image resolution, Sensors, Doppler tomography, In vivo imaging, Mirrors, Signal detection, Blood vessels

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Proceedings Article | 23 May 2001 Paper

Optical-thermal model verification by high-speed optical coherence tomography

Jennifer Barton, T. Joshua Pfefer, Joseph Izatt, Volker Westphal, Siavash Yazdanfar, Andrew Rollins

Proceedings Volume 4251, (2001) https://doi.org/10.1117/12.427891

KEYWORDS: Optical coherence tomography, Blood, Blood vessels, Tissue optics, Pulsed laser operation, Tissues, Laser tissue interaction, In vivo imaging, Laser irradiation, Skin

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Proceedings Article | 23 May 2001 Paper

Real-time high-velocity resolution color Doppler OCT

Siavash Yazdanfar, Joseph Izatt, Andrew Rollins, Volker Westphal

Proceedings Volume 4251, (2001) https://doi.org/10.1117/12.427893

KEYWORDS: Optical coherence tomography, Doppler tomography, Endoscopy, Real time imaging, Image processing, Blood circulation, Scanners, Doppler effect, Optical correlators, Signal processing

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Proceedings Article | 23 May 2001 Paper

Simplified technique for polarization-sensitive optical coherence tomography

Andrew Rollins, Siavash Yazdanfar, Jonathan Roth, Jennifer Kozak, Joseph Izatt

Proceedings Volume 4251, (2001) https://doi.org/10.1117/12.427885

KEYWORDS: Optical coherence tomography, Polarization, Wave plates, Birefringence, Calibration, Biomedical optics, Tissues, Sensors, Tissue optics, Dichroic materials

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Proceedings Article | 28 April 2000 Paper

In-vivo imaging of blood flow dynamics using color Doppler optical coherence tomography

Siavash Yazdanfar, Joseph Izatt, Andrew Rollins

Proceedings Volume 3915, (2000) https://doi.org/10.1117/12.384146

KEYWORDS: Blood circulation, Optical coherence tomography, Doppler tomography, Retina, Blood vessels, Tissue optics, Signal detection, Doppler effect, In vivo imaging, Laser Doppler velocimetry

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Proceedings Article | 30 April 1999 Paper

In-vivo imaging of blood flow in human retinal vessels using color Doppler optical coherence tomography

Andrew Rollins, Joseph Izatt, Siavash Yazdanfar

Proceedings Volume 3598, (1999) https://doi.org/10.1117/12.347487

KEYWORDS: Blood circulation, Optical coherence tomography, Retina, Laser Doppler velocimetry, Tissues, Doppler tomography, Angiography, Doppler effect, Retinal scanning, Eye

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Proceedings Article | 30 April 1999 Paper

Real-time color Doppler optical coherence tomography using an autocorrelation technique

Siavash Yazdanfar, Rujchai Ung-arunyawee, Joseph Izatt, Andrew Rollins

Proceedings Volume 3598, (1999) https://doi.org/10.1117/12.347486

KEYWORDS: Doppler effect, Optical coherence tomography, Doppler tomography, Real time imaging, Signal processing, Digital signal processing, Fourier transforms, Imaging systems, Analog electronics, Laser beam diagnostics

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Proceedings Article | 24 April 1998 Paper

Coherent signal analysis in color Doppler optical coherence tomography

Manish Kulkarni, Joseph Izatt, Ton van Leeuwen, Siavash Yazdanfar

Proceedings Volume 3251, (1998) https://doi.org/10.1117/12.306072

KEYWORDS: Sensors, Doppler tomography, Optical coherence tomography, Doppler effect, Image acquisition, Detection and tracking algorithms, Velocity measurements, Fourier transforms, Modulation, Mirrors

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Proceedings Article | 24 April 1998 Paper

Diagnostic blood-flow monitoring during therapeutic interventions using color Doppler optical coherence tomography

Siavash Yazdanfar, Richard Wong, Ashley Welch, Michael Sivak, Joseph Willis, Joseph Izatt, Manish Kulkarni, Jennifer Barton

Proceedings Volume 3251, (1998) https://doi.org/10.1117/12.306046

KEYWORDS: Tissues, Doppler tomography, Optical coherence tomography, Skin, Endoscopy, Blood circulation, Diagnostics, Blood vessels, Visualization, Tissue optics

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Showing 5 of 29 publications

Conference Committee Involvement (25)

Optical Biopsy XXIII: Toward Real-Time Spectroscopic Imaging and Diagnosis

25 January 2025 | San Francisco, California, United States

Optical Biopsy XXI: Toward Real-Time Spectroscopic Imaging and Diagnosis

31 January 2023 | San Francisco, California, United States

Optical Biopsy XX: Toward Real-Time Spectroscopic Imaging and Diagnosis

25 January 2022 | San Francisco, California, United States

Optical Biopsy XIX: Toward Real-Time Spectroscopic Imaging and Diagnosis

6 March 2021 | Online Only, California, United States

Preclinical and Clinical Optical Diagnostics

23 June 2019 | Munich, Germany

Optical Biopsy XVII: Toward Real-Time Spectroscopic Imaging and Diagnosis

5 February 2019 | San Francisco, California, United States

Optical Biopsy XVI: Toward Real-Time Spectroscopic Imaging and Diagnosis

30 January 2018 | San Francisco, California, United States

Molecular-Guided Surgery: Molecules, Devices, and Applications IV

27 January 2018 | San Francisco, California, United States

Clinical and Preclinical Optical Diagnostics

25 June 2017 | Munich, Germany

Optical Biopsy XV: Toward Real-Time Spectroscopic Imaging and Diagnosis

31 January 2017 | San Francisco, California, United States

Molecular-Guided Surgery: Molecules, Devices, and Applications III

28 January 2017 | San Francisco, California, United States

Multimodal Biomedical Imaging XII

28 January 2017 | San Francisco, California, United States

Optical Biopsy XIV: Toward Real-Time Spectroscopic Imaging and Diagnosis

15 February 2016 | San Francisco, California, United States

Multimodal Biomedical Imaging XI

13 February 2016 | San Francisco, California, United States

Molecular-Guided Surgery: Molecules, Devices, and Applications II

13 February 2016 | San Francisco, California, United States

Optical Biopsy XIII: Toward Real-Time Spectroscopic Imaging and Diagnosis

10 February 2015 | San Francisco, California, United States

Molecular-Guided Surgery: Molecules, Devices, and Applications

7 February 2015 | San Francisco, California, United States

Multimodal Biomedical Imaging X

7 February 2015 | San Francisco, California, United States

Optical Biopsy XII

4 February 2014 | San Francisco, California, United States

Multimodal Biomedical Imaging IX

1 February 2014 | San Francisco, California, United States

Optical Biopsy XI

5 February 2013 | San Francisco, California, United States

Multimodal Biomedical Imaging VIII

2 February 2013 | San Francisco, California, United States

Optical Biopsy X

24 January 2012 | San Francisco, California, United States

Optical Biopsy IX

25 January 2011 | San Francisco, California, United States

Multimodal Biomedical Imaging VI

22 January 2011 | San Francisco, California, United States

Showing 5 of 25 Conference Committees

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