Dr. Surya Gnyawali Profile

Dr. Surya Gnyawali

at Ohio State Univ

SPIE Involvement:

Author

Publications (11)

SPIE Journal Paper | 2 March 2015 Open Access

Second derivative multispectral algorithm for quantitative assessment of cutaneous tissue oxygenation

Jiwei Huang, Shiwu Zhang, Surya Gnyawali, Chandan Sen, Ronald Xu

JBO, Vol. 20, Issue 03, 036001, (March 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.3.036001

KEYWORDS: Skin, Tissues, Multispectral imaging, Tissue optics, Blood, Monte Carlo methods, Absorption, Scattering, Reflectivity, Reconstruction algorithms

Read Abstract +

DOWNLOAD PAPER

SPIE Journal Paper | 20 January 2015 Open Access

Multimodal imaging of cutaneous wound tissue

Shiwu Zhang, Surya Gnyawali, Jiwei Huang, Wenqi Ren, Gayle Gordillo, Chandan Sen, Ronald Xu

JBO, Vol. 20, Issue 01, 016016, (January 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.1.016016

KEYWORDS: Tissues, Wound healing, Imaging systems, Multimodal imaging, Oxygen, Skin, Inflammation, Hyperspectral imaging, Image fusion, Laser tissue interaction

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 11 December 2012 Paper

Multimodal imaging of ischemic wounds

Shiwu Zhang, Surya Gnyawali, Jiwei Huang, Peng Liu, Gayle Gordillo, Chandan Sen, Ronald Xu

Proceedings Volume 8553, 85531G (2012) https://doi.org/10.1117/12.1000018

KEYWORDS: Tissues, Wound healing, Imaging systems, Multimodal imaging, Inflammation, Oxygen, Speckle, Laser tissue interaction, Tissue optics, Hyperspectral imaging

Read Abstract +

Proceedings Article | 3 February 2012 Paper

Hyperspectral imaging of ischemic wounds

Surya Gnyawali, Haytham Elgharably, James Melvin, Kun Huang, Valerie Bergdall, David Allen, Jeeseong Hwang, Maritoni Litorja, Eric Shirley, Chandan Sen, Ronald Xu

Proceedings Volume 8229, 822910 (2012) https://doi.org/10.1117/12.907107

KEYWORDS: Tissues, Skin, Hyperspectral imaging, Oxygen, Surgery, Reflectivity, Calibration, Wound healing, Optical imaging, Image fusion

Read Abstract +

SPIE Journal Paper | 1 July 2008 Open Access

Magnetic resonance imaging guidance for laser photothermal therapy

Yichao Chen, Surya Gnyawali, Feng Wu, Hong Liu, Yasvir Tesiram, Andrew Abbott, Rheal Towner, Wei Chen

JBO, Vol. 13, Issue 04, 044033, (July 2008) https://doi.org/10.1117/12.10.1117/1.2960020

KEYWORDS: Magnetic resonance imaging, Temperature metrology, Laser therapeutics, Tumors, Tissues, Laser irradiation, Laser tissue interaction, Spatial resolution, Magnetism, In vivo imaging

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 18 February 2008 Paper

Thermal damage of tissue during near-infrared laser irradiation with assistance of light-absorbing dye

Surya Gnyawali, Kelvin Le, Henry Le, James Wicksted, Kenneth Bartels, Hong Liu, Yichao Chen, Wei Chen

Proceedings Volume 6857, 68570O (2008) https://doi.org/10.1117/12.763970

KEYWORDS: Tumors, Tissues, Laser irradiation, Laser tissue interaction, Temperature metrology, Laser therapeutics, Cancer, Oncology, Skin, Thermography

Read Abstract +

Proceedings Article | 13 February 2007 Paper

Determination of surface temperature distribution in biological tissues during laser-immunotherapy

Surya Gnyawali, Yichao Chen, Feng Wu, Kenneth Bartels, Jerry Ritchey, James Wicksted, Hong Liu, Wei Chen

Proceedings Volume 6438, 64380D (2007) https://doi.org/10.1117/12.698017

KEYWORDS: Tumors, Tissues, Natural surfaces, Laser irradiation, Monte Carlo methods, Laser therapeutics, Temperature metrology, Thermography, Infrared cameras, Breast

Read Abstract +

Proceedings Article | 13 February 2007 Paper

Tissue temperature distribution measurement by MRI and laser immunology for cancer treatment

Yichao Chen, Surya Gnyawali, Feng Wu, Hong Liu, Yasvir Tesiram, Andrew Abbott, Rheal Towner, Wei Chen

Proceedings Volume 6438, 64380C (2007) https://doi.org/10.1117/12.698014

KEYWORDS: Magnetic resonance imaging, Temperature metrology, Tumors, Tissues, Magnetism, Laser tissue interaction, Laser irradiation, Laser therapeutics, Cancer, Spatial resolution

Read Abstract +

Proceedings Article | 8 February 2007 Paper

MRI 3D tissue temperature distribution measurement

Yichao Chen, Surya Gnyawali, Hong Liu, Yasvir Tesiram, Andrew Abbott, Rheal Towner, Wei Chen

Proceedings Volume 6439, 64390N (2007) https://doi.org/10.1117/12.706149

KEYWORDS: Magnetic resonance imaging, Temperature metrology, Tissues, Tumors, Magnetism, Spatial resolution, Chemical oxygen iodine lasers, Laser tissue interaction, Signal to noise ratio, Calibration

Read Abstract +

SPIE Journal Paper | 1 May 2006 Open Access

Temperature distribution in selective laser-tissue interaction

Jared Crochet, Surya Gnyawali, Yichao Chen, Evan Lemley, Lihong Wang, Wei Chen

JBO, Vol. 11, Issue 03, 034031, (May 2006) https://doi.org/10.1117/12.10.1117/1.2204615

KEYWORDS: Laser tissue interaction, Absorption, Monte Carlo methods, Tissues, Tissue optics, Tumors, Laser irradiation, Photon transport, Diffusion, Photothermal interactions

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 23 February 2006 Paper

Tissue temperature distribution measurement and laser immunotherapy for cancer treatment

Yichao Chen, Surya Gyanwalib, Jeremy Bjorlie, Kirill Andrienko, Hong Liu, Yasvir Tesiram, Andrew Abbott, Rheal Towner, Wei Chen

Proceedings Volume 6087, 60870H (2006) https://doi.org/10.1117/12.644864

KEYWORDS: Tumors, Magnetic resonance imaging, Temperature metrology, Tissues, Laser tissue interaction, Calibration, In vivo imaging, Laser therapeutics, Laser irradiation, Magnetism

Read Abstract +

Showing 5 of 11 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years