Dr. Priyamvada Tewari Profile

Dr. Priyamvada Tewari

Solutions Manager, Elsevier R&D Solutions at Elsevier

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 5 September 2014 Paper

Paper

THz imaging studies of painted samples to guide cultural heritage investigations at the Enkleistra of St. Neophytos in Paphos, Cyprus

Roxanne Radpour, Neha Bajwa, James Garritano, Shijun Sung, Magdalena Balonis-Sant, Priyamvada Tewari, Warren Grundfest, Ioanna Kakoulli, Zachary Taylor

Proceedings Volume 9199, 91990Q (2014) https://doi.org/10.1117/12.2062228

KEYWORDS: Terahertz radiation, Imaging systems, Cultural heritage, Lead, Scattering, Calcium, Sensors, Nondestructive evaluation, Medical imaging, Spatial resolution

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Proceedings Article | 5 September 2014 Paper

Paper

In vivo confirmation of hydration based contrast mechanisms for terahertz medical imaging using MRI

Neha Bajwa, Shijun Sung, James Garritano, Bryan Nowroozi, Priyamvada Tewari, Daniel Ennis, Jeffery Alger, Warren Grundfest, Zachary Taylor

Proceedings Volume 9199, 91990U (2014) https://doi.org/10.1117/12.2060115

KEYWORDS: Terahertz radiation, Tissues, Magnetic resonance imaging, Reflectivity, Skin, In vivo imaging, Imaging systems, Abdomen, Medical imaging, Water

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Proceedings Article | 2 April 2014 Paper

Paper

Optical design for translation of THz medical imaging technology

Zachary Taylor, Shijun Sung, James Garritano, Neha Bajwa, Bryan Nowroozi, Nuria Llombart, Priyamvada Tewari, Warren Grundfest

Proceedings Volume 8985, 89850H (2014) https://doi.org/10.1117/12.2045638

KEYWORDS: Mirrors, Terahertz radiation, Polarization, Sensors, Off axis mirrors, Medical imaging, Objectives, Collimation, Imaging systems, Optical design

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Proceedings Article | 24 April 2013 Paper

Paper

Reflective terahertz (THz) imaging: system calibration using hydration phantoms

Neha Bajwa, James Garritano, Yoon Kyung Lee, Priyamvada Tewari, Shijun Sung, Ashkan Maccabi, Bryan Nowroozi, Meghedi Babakhanian, Sajan Sanghvi, Rahul Singh, Warren Grundfest, Zachary Taylor

Proceedings Volume 8585, 85850W (2013) https://doi.org/10.1117/12.2001913

KEYWORDS: Terahertz radiation, Reflectivity, Tissues, Imaging systems, Calibration, In vivo imaging, Water, Aluminum, Quartz, Skin

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Proceedings Article | 27 March 2013 Paper

Paper

Active THz medical imaging using broadband direct detection

Zachary Taylor, James Garritano, Priyamvada Tewari, Eric Diebold, Shijun Sung, Neha Bajwa, Bryan Nowroozi, Alexander Stojadinovic, Nuria Llombart, Elliott Brown, Warren Grundfest

Proceedings Volume 8624, 862403 (2013) https://doi.org/10.1117/12.2012070

KEYWORDS: Terahertz radiation, Tissues, Imaging systems, Sensors, Switches, Medical imaging, Electro optics, Reflectivity, Skin, Imaging spectroscopy

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Proceedings Article | 23 February 2013 Paper

Paper

Reflectivity measurements of water and dioxane mixtures using a 100 GHz Gunn diode source

Ashkan Maccabi, David Bennett, Neha Bajwa, Priyamvada Tewari, Shijun Sung, Warren Grundfest, Zachary Taylor

Proceedings Volume 8585, 85850X (2013) https://doi.org/10.1117/12.2003181

KEYWORDS: Terahertz radiation, Data modeling, Dielectrics, Reflectivity, Tissues, Diodes, Water, Magnesium, Sensing systems, Systems modeling

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Proceedings Article | 18 October 2012 Paper

Paper

Fast-scanning THz medical imaging system for clinical application

Shijun Sung, Neha Bajwa, Nuhba Fokwa, Priyamvada Tewari, Rahul Singh, Martin Culjat, Bryan Nowroozi, Warren Grundfest, Zachary Taylor

Proceedings Volume 8496, 84960S (2012) https://doi.org/10.1117/12.946013

KEYWORDS: Terahertz radiation, Imaging systems, Mirrors, Tissues, Objectives, Medical imaging, Lenses, Image acquisition, Target acquisition, Reflectivity

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Proceedings Article | 15 October 2012 Paper

Paper

Reflective THz and MR imaging of burn wounds: a potential clinical validation of THz contrast mechanisms

Neha Bajwa, Bryan Nowroozi, Shijun Sung, James Garritano, Ashkan Maccabi, Priyamvada Tewari, Martin Culjat, Rahul Singh, Jeffry Alger, Warren Grundfest, Zachary Taylor

Proceedings Volume 8496, 84960X (2012) https://doi.org/10.1117/12.934449

KEYWORDS: Terahertz radiation, Magnetic resonance imaging, Tissues, Skin, In vivo imaging, Reflectivity, Visualization, Injuries, Medical imaging, Natural surfaces

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SPIE Journal Paper | 21 September 2012 Open Access

Open Access

Assessment of corneal hydration sensing in the terahertz band: in vivo results at 100 GHz

David Bennett, Zachary Taylor, Priyamvada Tewari, Sijun Sung, Ashkan Maccabi, Rahul Singh, Martin Culjat, Warren Grundfest, Jean-Pierre Hubschman, Elliott Brown

JBO, Vol. 17, Issue 9, 097008, (September 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.9.097008

KEYWORDS: Cornea, Terahertz radiation, Tissues, In vivo imaging, Water, Reflectivity, Dielectrics, Spectroscopy, Skin, Surgery

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SPIE Journal Paper | 6 April 2012 Open Access

Open Access

In vivo terahertz imaging of rat skin burns

Priyamvada Tewari, Neha Bajwa, Rahul Singh, Martin Culjat, Warren Grundgest, Zachary Taylor, Colin Kealey, David Bennett, Kelli Barnett, Alexander Stojadinovic

JBO, Vol. 17, Issue 04, 040503, (April 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.4.040503

KEYWORDS: Skin, Terahertz radiation, Reflectivity, Tissues, Injuries, In vivo imaging, Abdomen, Millimeter wave imaging, Medical imaging, Imaging systems

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Proceedings Article | 6 March 2012 Paper

Paper

Advances in biomedical imaging using THz technology with applications to burn-wound assessment

Priyamvada Tewari, Colin Kealey, Shijun Sung, Ashkan Maccabi, Neha Bajwa, Rahul Singh, Martin Culjat, Alexander Stojadinovic, Warren Grundfest, Zachary Taylor

Proceedings Volume 8261, 82610T (2012) https://doi.org/10.1117/12.915987

KEYWORDS: Terahertz radiation, Tissues, Imaging systems, Injuries, Reflectivity, Skin, Diagnostics, Biomedical optics, Medical imaging, Sensors

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Proceedings Article | 17 September 2011 Paper

Paper

A scanned beam THz imaging system for medical applications

Zachary Taylor, Wenzao Li, Jon Suen, Priyamvada Tewari, David Bennett, Neha Bajwa, Elliott Brown, Martin Culjat, Warren Grundfest, Rahul Singh

Proceedings Volume 8119, 811906 (2011) https://doi.org/10.1117/12.894362

KEYWORDS: Terahertz radiation, Mirrors, Imaging systems, Beam splitters, Sensors, Objectives, Medical imaging, Signal to noise ratio, Image acquisition, Target acquisition

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SPIE Journal Paper | 1 May 2011 Open Access

Open Access

Terahertz sensing in corneal tissues

David Bennett, Zachary Taylor, Priyamvada Tewari, Rahul Singh, Martin Culjat, Warren Grundfest, Daniel Sassoon, R. Duncan Johnson, Jean-Pierre Hubschman, Elliott Brown

JBO, Vol. 16, Issue 05, 057003, (May 2011) https://doi.org/10.1117/12.10.1117/1.3575168

KEYWORDS: Terahertz radiation, Cornea, Tissues, Water, Reflectivity, Imaging systems, Spectroscopy, Eye, Imaging spectroscopy, Surgery

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Proceedings Article | 18 April 2011 Paper

Paper

Reflective measurement of water concentration using millimeter wave illumination

Shijun Sung, David Bennett, Zachary Taylor, Neha Bajwa, Priyamvada Tewari, Ashkan Maccabi, Martin Culjat, Rahul Singh, Warren Grundfest

Proceedings Volume 7984, 798434 (2011) https://doi.org/10.1117/12.883257

KEYWORDS: Reflectivity, Terahertz radiation, Water, Extremely high frequency, Skin, Tissues, Liver, Injuries, Cornea, Diodes

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Proceedings Article | 24 February 2011 Paper

Paper

Terahertz time-lapse imaging of hydration in physiological tissues

David Bennett, Zachary Taylor, Neha Bajwa, Priyamvada Tewari, Ashkan Maccabi, Shijun Sung, Rahul Singh, Martin Culjat, Warren Grundfest, Elliott Brown

Proceedings Volume 7938, 793808 (2011) https://doi.org/10.1117/12.882962

KEYWORDS: Terahertz radiation, Tissues, Cornea, Skin, Water, Imaging systems, Reflectivity, Visualization, Spectroscopy, Binary data

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Proceedings Article | 23 February 2010 Paper

Paper

THz imaging of skin hydration: motivation for the frequency band

Rahul Singh, Zachary Taylor, Priyamvada Tewari, David Bennett, Martin Culjat, Hua Lee, Elliott Brown, Warren Grundfest

Proceedings Volume 7555, 755513 (2010) https://doi.org/10.1117/12.845820

KEYWORDS: Terahertz radiation, Skin, Scattering, Imaging systems, Reflectivity, Spatial resolution, Signal attenuation, Absorption, Dielectrics, Tissues

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Proceedings Article | 25 February 2009 Paper

Paper

Role of collagen in terahertz absorption in skin

Priyamvada Tewari, Martin Culjat, Zachary Taylor, Jonathan Suen, Benjamin Burt, Hua Lee, Elliott Brown, Warren Grundfest, Rahul Singh

Proceedings Volume 7169, 71691A (2009) https://doi.org/10.1117/12.816433

KEYWORDS: Skin, Terahertz radiation, Collagen, Reflectivity, Absorption, Aluminum, Tissues, Proteins, Imaging systems, Raster graphics

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Showing 5 of 17 publications

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