Mr. Ashkan Maccabi Profile

Ashkan Maccabi

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 19 February 2018 Paper

Identifying viscoelastic parameters of tissue specimens using Hertz contact mechanics

Nikan Namiri, Ashkan Maccabi, Neha Bajwa, Karam Badran, Maie St. John, Zachary Taylor, Warren Grundfest, George Saddik

Proceedings Volume 10486, 1048606 (2018) https://doi.org/10.1117/12.2289831

KEYWORDS: Tissues, Liver, Mechanics, Acoustics, Surgery, Image resolution, Tumors, Animal model studies, Statistical analysis

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Proceedings Article | 12 February 2018 Paper

Optimizing signal output: effects of viscoelasticity and difference frequency on vibroacoustic radiation of tissue-mimicking phantoms

Nikan Namiri, Ashkan Maccabi, Neha Bajwa, Karam Badran, Zachary Taylor, Maie St. John, Warren Grundfest, George Saddik

Proceedings Volume 10484, 104840N (2018) https://doi.org/10.1117/12.2291382

KEYWORDS: Tissues, Acoustics, Tumors, Head, Neck, Transducers, Cancer, Confocal microscopy, Signal attenuation, Signal to noise ratio

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Proceedings Article | 20 March 2014 Paper

Ex vivo viscoelastic characterization of head and neck tissue abnormalities using ultrasound-stimulated vibro-acoustography (USVA)

Ashkan Maccabi, James Garritano, Armin Arshi, George Saddik, Bobby Tajudeen, Maie St. John, Warren Grundfest, Zachary Taylor

Proceedings Volume 9040, 904006 (2014) https://doi.org/10.1117/12.2043691

KEYWORDS: Tissues, Head, Neck, Acoustics, Surgery, Tumors, Optical coherence tomography, Ultrasonography, Acoustic emission, Medicine

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Proceedings Article | 24 April 2013 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 | 23 February 2013 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 | 15 October 2012 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

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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Proceedings Article | 6 March 2012 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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