Dr. Heng Xu Profile

Dr. Heng Xu

Computational Scientist at PerkinElmer Inc

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Author

Publications (5)

SPIE Journal Paper | 10 July 2013 Open Access

Adaptive row-action inverse solver for fast noise-robust three-dimensional reconstructions in bioluminescence tomography: theory and dual-modality optical/computed tomography in vivo studies

Ali Behrooz, Chaincy Kuo, Heng Xu, Brad Rice

JBO, Vol. 18, Issue 07, 076010, (July 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.7.076010

KEYWORDS: Reconstruction algorithms, Zinc, Copper, In vivo imaging, Bioluminescence, Error analysis, 3D image processing, Tomography, Optical tomography, X-rays

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SPIE Journal Paper | 1 November 2009 Open Access

In-vivo fluorescence imaging with a multivariate curve resolution spectral unmixing technique

Heng Xu, Bradley Rice

JBO, Vol. 14, Issue 06, 064011, (November 2009) https://doi.org/10.1117/12.10.1117/1.3258838

KEYWORDS: In vivo imaging, Luminescence, In vitro testing, Optical filters, Tissues, Image resolution, Spectral resolution, Image filtering, Tissue optics, Composites

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SPIE Journal Paper | 1 March 2007 Open Access

Three-dimensional reconstruction of in vivo bioluminescent sources based on multispectral imaging

Chaincy Kuo, Olivier Coquoz, Tamara Troy, Heng Xu, Bradley Rice

JBO, Vol. 12, Issue 02, 024007, (March 2007) https://doi.org/10.1117/12.10.1117/1.2717898

KEYWORDS: Natural surfaces, Tomography, In vivo imaging, Tissue optics, Bandpass filters, Tissues, 3D image processing, Imaging systems, Image filtering, Chemical elements

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Proceedings Article | 29 July 2003 Paper

Feasibility of NIR tomographic reconstruction with multispectral continuous wave data by mapping into frequency domain data

Heng Xu, Brian Pogue, Hamid Dehghani, Roger Springett, Keith Paulsen, Jeffrey Dunn

Proceedings Volume 4955, (2003) https://doi.org/10.1117/12.478224

KEYWORDS: Signal attenuation, Tissues, Tomography, Sensors, Phase shifts, Finite element methods, Chromophores, Tissue optics, Absorption, Scattering

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SPIE Journal Paper | 1 January 2003 Open Access

Near-infrared imaging in the small animal brain: optimization of fiber positions

Heng Xu, Hamid Dehghani, Brian Pogue, Roger Springett, Keith Paulsen, Jeff Dunn

JBO, Vol. 8, Issue 01, (January 2003) https://doi.org/10.1117/12.10.1117/1.1528597

KEYWORDS: Brain, Optical properties, Head, Optical fibers, Neuroimaging, Data modeling, Absorption, Magnetic resonance imaging, Near infrared, Sensors

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