Mr. Ravikant Venkata Samatham Profile

Ravikant Venkata Samatham

Research Associate at Oregon Health & Science Univ

SPIE Involvement:

Author

Publications (20)

SPIE Journal Paper | 6 November 2017 Open Access

Noninvasive in vivo optical characterization of blood flow and oxygen consumption in the superficial plexus of skin

Faezeh Talebi Liasi, Ravikant Samatham, Steven Jacques

JBO, Vol. 22, Issue 11, 115002, (November 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.11.115002

KEYWORDS: Skin, Optical character recognition, Blood, Oxygen, Tissue optics, In vivo imaging, Blood circulation, Reflectivity, Tissues, Optical fibers

Read Abstract +

DOWNLOAD PAPER

SPIE Journal Paper | 10 May 2016 Open Access

Polarized light imaging specifies the anisotropy of light scattering in the superficial layer of a tissue

Steven Jacques, Stéphane Roussel, Ravikant Samatham

JBO, Vol. 21, Issue 07, 071115, (May 2016) https://doi.org/10.1117/12.10.1117/1.JBO.21.7.071115

KEYWORDS: Skin, Light scattering, Tissues, Anisotropy, Tissue optics, Scattering, Optical spheres, Reflectivity, Cameras, Photons

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 29 February 2016 Presentation + Paper

Investigation of the effect of hydration on dermal collagen in ex vivo human skin tissue using second harmonic generation microscopy

Ravikant Samatham, Nicholas Wang, Steven Jacques

Proceedings Volume 9689, 96890W (2016) https://doi.org/10.1117/12.2214040

KEYWORDS: Collagen, Skin, Tissues, Multiphoton microscopy, Second-harmonic generation, Microscopy, Data acquisition, Scattering, Luminescence

Read Abstract +

Proceedings Article | 21 February 2013 Paper

Determine scattering coefficient and anisotropy of scattering of murine tissues using reflectance-mode confocal microscopy

Ravikant Samatham, Steven Jacques

Proceedings Volume 8592, 85920U (2013) https://doi.org/10.1117/12.2005072

KEYWORDS: Tissues, Scattering, Laser scattering, Optical properties, Anisotropy, Tissue optics, Confocal microscopy, Brain, Light scattering, Liver

Read Abstract +

Proceedings Article | 9 February 2012 Paper

Evaluation of port-wine stain treatment outcomes using multispectral imaging

Ravikant Samatham, Niloy Choudhury, Alfons Krol, Steven Jacques

Proceedings Volume 8207, 82070C (2012) https://doi.org/10.1117/12.909509

KEYWORDS: Skin, Oxygen, Blood, Laser therapeutics, Imaging systems, Reflectivity, Dye lasers, Cameras, Tissue optics, Capillaries

Read Abstract +

Proceedings Article | 9 February 2012 Paper

Clinical study of imaging skin cancer margins using polarized light imaging

Ravikant Samatham, Ken Lee, Steven Jacques

Proceedings Volume 8207, 82070O (2012) https://doi.org/10.1117/12.909436

KEYWORDS: Skin cancer, Cancer, Cameras, Surgery, Skin, Visualization, Mohs surgery, Polarization, Tissues, Tissue optics

Read Abstract +

Proceedings Article | 18 February 2011 Paper

Monitoring human melanocytic cell responses to piperine using multispectral imaging

Ravikant Samatham, Kevin Phillips, Julia Sonka, Aznegashe Yelma, Neha Reddy, Meenakshi Vanka, Philippe Thuillier, Amala Soumyanath, Steven Jacques

Proceedings Volume 7883, 788309 (2011) https://doi.org/10.1117/12.875620

KEYWORDS: Multispectral imaging, Tissues, Skin, Control systems, In vitro testing, Imaging systems, Image processing, 3D modeling, In vivo imaging, Quantization

Read Abstract +

Proceedings Article | 12 February 2011 Paper

Effect of clearing agents on scattering coefficient and anisotropy of scattering of dermis studied by reflectance confocal microscopy

S. Jacques, R. Samatham, K. Phillips

Proceedings Volume 7907, 790706 (2011) https://doi.org/10.1117/12.874060

KEYWORDS: Scattering, Light scattering, Skin, Tissues, Anisotropy, Reflectivity, Confocal microscopy, Collagen, Optical fibers, Optical clearing

Read Abstract +

Proceedings Article | 2 March 2010 Paper

Linking visual appearance of skin to the underlying optical properties using multispectral imaging

Niloy Choudhury, Ravikant Samatham, Steven Jacques

Proceedings Volume 7548, 75480G (2010) https://doi.org/10.1117/12.842648

KEYWORDS: Skin, Optical properties, Reflectivity, Scattering, Absorption, Blood, Mie scattering, Visualization, Rayleigh scattering, Tissues

Read Abstract +

Proceedings Article | 26 February 2010 Paper

Micro-tattoo guided OCT imaging of site specific inflammation

Kevin Phillips, Niloy Choudhury, Ravikant Samatham, Harvinder Singh, Steven Jacques

Proceedings Volume 7573, 75730S (2010) https://doi.org/10.1117/12.842570

KEYWORDS: Optical coherence tomography, Tissues, Skin, Inflammation, Animal model studies, Ear, Cancer, Skin cancer, Coherence imaging, In vivo imaging

Read Abstract +

Proceedings Article | 24 February 2009 Paper

In vivo measurements of epidermal thickness by reflectance mode confocal microscopy to assess cellular proliferation induced by topical agents

Kevin Phillips, Ravikant Samatham, Philippe Thuillier, Steven Jacques

Proceedings Volume 7187, 71870S (2009) https://doi.org/10.1117/12.809674

KEYWORDS: Confocal microscopy, Reflectivity, Ear, In vivo imaging, Skin, Cancer, Tissues, Optical coherence tomography, Biopsy, Light scattering

Read Abstract +

Proceedings Article | 24 February 2009 Paper

Determine scattering coefficient and anisotropy of scattering of tissue phantoms using reflectance-mode confocal microscopy

Ravikant Samatham, Steven Jacques

Proceedings Volume 7187, 718711 (2009) https://doi.org/10.1117/12.809684

KEYWORDS: Scattering, Optical spheres, Mie scattering, Anisotropy, Laser scattering, Tissues, Confocal microscopy, Optical properties, Collimation, Reflectivity

Read Abstract +

Proceedings Article | 12 February 2009 Paper

The effect of wavelength on optical properties extracted from images of engineered tissue

David Levitz, Kevin Phillips, Lin An, Frederic Truffer, Ravikant Samatham, Niloy Choudhury, Monica Hinds, Stephen Hanson, Steven Jacques

Proceedings Volume 7179, 717906 (2009) https://doi.org/10.1117/12.809653

KEYWORDS: Optical properties, Collagen, Optical coherence tomography, Confocal microscopy, Reflectivity, Anisotropy, Tissue optics, Scattering, Data modeling, Signal attenuation

Read Abstract +

SPIE Journal Paper | 1 July 2008 Open Access

Optical properties of mutant versus wild-type mouse skin measured by reflectance-mode confocal scanning laser microscopy (rCSLM)

Ravikant Samatham, Steven Jacques, Paul Campagnola

JBO, Vol. 13, Issue 04, 041309, (July 2008) https://doi.org/10.1117/12.10.1117/1.2953195

KEYWORDS: Scattering, Skin, Tissues, Confocal microscopy, Reflectivity, Optical properties, Collagen, Laser scattering, Anisotropy, Light scattering

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 1 March 2008 Paper

Measuring tissue optical properties in vivo using reflectance-mode confocal microscopy and OCT

Steven Jacques, Ravikant Samatham, Niloy Choudhury, Yongji Fu, David Levitz

Proceedings Volume 6864, 68640B (2008) https://doi.org/10.1117/12.761803

KEYWORDS: Optical coherence tomography, Scattering, Tissues, Photons, Confocal microscopy, Signal attenuation, Light scattering, Tissue optics, Reflectivity, Monte Carlo methods

Read Abstract +

Proceedings Article | 21 February 2008 Paper

Evaluating optical properties of isolated biological scatterers from confocal and low-coherence images

David Levitz, Ravikant Samatham, Monica Hinds, Steven Jacques

Proceedings Volume 6870, 68700G (2008) https://doi.org/10.1117/12.763776

KEYWORDS: Scattering, Collagen, Light scattering, Particles, Confocal microscopy, Optical coherence tomography, Mie scattering, Tissues, Optical properties, Signal attenuation

Read Abstract +

Proceedings Article | 21 February 2008 Paper

Microscopic heterogeneity vs. macroscopic homogeneity in tissue phantoms using reflectance-mode confocal scanning laser microscopy

Ravikant Samatham, David Levitz, Reid Fletcher, Yongji Fu, Steven Jacques

Proceedings Volume 6870, 68700H (2008) https://doi.org/10.1117/12.764073

KEYWORDS: Scattering, Confocal microscopy, Optical properties, Laser scattering, Optical spheres, Particles, Laser tissue interaction, Anisotropy, Chemical elements, Microscopy

Read Abstract +

Proceedings Article | 8 February 2008 Paper

Polarized light camera to guide surgical excision of skin cancers

Steven Jacques, Ravikant Samatham, Scott Isenhath, Ken Lee

Proceedings Volume 6842, 68420I (2008) https://doi.org/10.1117/12.761823

KEYWORDS: Skin, Skin cancer, Cameras, Cancer, Visualization, Waveguides, Control systems, Light scattering, Diagnostics, Eye

Read Abstract +

Proceedings Article | 16 February 2007 Paper

Specifying tissue optical properties using axial dependence of confocal reflectance images: confocal scanning laser microscopy and optical coherence tomography

S. Jacques, R. Samatham, N. Choudhury, D. Gareau

Proceedings Volume 6446, 64460N (2007) https://doi.org/10.1117/12.716535

KEYWORDS: Confocal microscopy, Optical coherence tomography, Tissues, Scattering, Reflectivity, Optical properties, Tissue optics, Signal attenuation, Photons, Microscopy

Read Abstract +

Proceedings Article | 27 July 2004 Paper

Toward nano-biomimetic muscles: polyacrylonitrile nanofibers

Ravikant Samatham, Kiyoung Choe, Kwang Jin Kim, Mohsen Shahinpoor, Jaedo Nam

Proceedings Volume 5385, (2004) https://doi.org/10.1117/12.534363

KEYWORDS: Nanofibers, Polymers, Actuators, Artificial muscles, Capillaries, Microscopes, Composites, Ions, Aluminum, Human-computer interaction

Read Abstract +

Showing 5 of 20 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