Dr. Takashi Buma Profile

Dr. Takashi Buma

Assistant Professor at Union College

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 24 February 2011 Paper

Terahertz imaging in dielectric media with quasi-Bessel beams

Zhuopeng Zhang, Takashi Buma

Proceedings Volume 7938, 793806 (2011) https://doi.org/10.1117/12.875864

KEYWORDS: Axicons, Point spread functions, Terahertz radiation, Dielectrics, Image filtering, Dielectric filters, Imaging systems, 3D image processing, Digital imaging, Bessel beams

Read Abstract +

Proceedings Article | 23 February 2011 Paper

Wavelength agile photoacoustic microscopy with a photonic crystal fiber supercontinuum source

Mengyang Liu, Takashi Buma

Proceedings Volume 7899, 789944 (2011) https://doi.org/10.1117/12.875875

KEYWORDS: Photonic crystal fibers, Spectroscopy, Image processing, Photoacoustic microscopy, Photoacoustic spectroscopy, Supercontinuum sources, Tissue optics, Mirrors, Optical filters, Transducers

Read Abstract +

Proceedings Article | 24 February 2010 Paper

Multispectral photoacoustic microscopy using a photonic crystal fiber supercontinuum source

Yazan Billeh, Mengyang Liu, Takashi Buma

Proceedings Volume 7564, 75642T (2010) https://doi.org/10.1117/12.841742

KEYWORDS: Absorption, Supercontinuum sources, Photoacoustic spectroscopy, Photonic crystal fibers, Photoacoustic microscopy, Tissue optics, Spectroscopy, Multispectral imaging, Image processing, Bandpass filters

Read Abstract +

Proceedings Article | 19 February 2010 Paper

Improved terahertz imaging with a sparse synthetic aperture array

Zhuopeng Zhang, Takashi Buma

Proceedings Volume 7601, 760103 (2010) https://doi.org/10.1117/12.841756

KEYWORDS: Terahertz radiation, Imaging arrays, Transceivers, Spatial coherence, Imaging systems, Point spread functions, Image quality, Millimeter wave imaging, Image restoration, Synthetic aperture radar

Read Abstract +

Proceedings Article | 18 February 2008 Paper

Spectral domain optical coherence tomography using a microchip laser-pumped photonic crystal fiber supercontinuum source

Qi Zhao, Takashi Buma

Proceedings Volume 6847, 68472M (2008) https://doi.org/10.1117/12.763914

KEYWORDS: Optical coherence tomography, Photonic crystal fibers, Supercontinuum sources, Spectroscopy, Femtosecond phenomena, Fiber lasers, Point spread functions, CCD cameras, Charge-coupled devices, Sapphire lasers

Read Abstract +

SPIE Journal Paper | 1 September 2006

Properties of nonlinear optical crystals in the terahertz wavelength region

Narsingh Singh, Theodore Norris, T. Buma, R. N. Singh, M. Gottlieb, D. Suhre, Jack Hawkins

OE, Vol. 45, Issue 09, 094002, (September 2006) https://doi.org/10.1117/12.10.1117/1.2349516

KEYWORDS: Terahertz radiation, Crystals, Gases, Thallium, Refractive index, Absorption, Nonlinear crystals, Gallium, Spectroscopy, Optical engineering

Read Abstract +

Proceedings Article | 6 March 2006 Paper

Resonant optical ultrasound transducer (ROUT) arrays for high resolution photoacoustic imaging

M. O'Donnell, S. Ashkenazi, L. Guo, C. Y. Chao, W. Fung, T. Buma, Y. Hou

Proceedings Volume 6086, 608604 (2006) https://doi.org/10.1117/12.657981

KEYWORDS: Fabry–Perot interferometers, Ultrasonography, Transducers, Signal detection, Acoustics, Waveguides, Sensors, Modulation, Polymers, Resonators

Read Abstract +

Proceedings Article | 23 May 2003 Paper

Finite element modeling of laser-based thermoelastic ultrasound generation

Shiwei Zhou, Paul Reynolds, Roland Krause, Takashi Buma, Matthew O'Donnell, John Hossack

Proceedings Volume 5035, (2003) https://doi.org/10.1117/12.479928

KEYWORDS: Finite element methods, Glasses, Ultrasonography, Acoustics, Chromium, Wave propagation, Laser development, Carbon, 3D modeling, Transducers

Read Abstract +

Proceedings Article | 11 April 2002 Paper

High-frequency ultrasound imaging using opto-acoustic arrays

Takashi Buma, James Hamilton, M. Spisar, Matthew O'Donnell

Proceedings Volume 4687, (2002) https://doi.org/10.1117/12.462143

KEYWORDS: Fabry–Perot interferometers, Ultrasonography, Transducers, Signal detection, Phased array optics, Reflectivity, Acoustics, Sensors, Modulation, Pellicles

Read Abstract +

Proceedings Article | 14 October 1997 Paper

Experimental study of continuum lowering

Marc Nantel, Gengyu Ma, S. Gu, Christian Cote, Jirou Itatani, Takashi Buma, Anatoly Maksimchuk, Donald Umstadter

Proceedings Volume 3157, (1997) https://doi.org/10.1117/12.283988

KEYWORDS: Plasmas, Picosecond phenomena, Ionization, Electrons, Ions, Carbon, Solids, Boron, Temporal resolution, Chlorine

Read Abstract +

Showing 5 of 10 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