Dr. Joseph M. Lasker Profile

Dr. Joseph M. Lasker

at DENTSPLY SIRONA Inc

SPIE Involvement:

Author

Publications (14)

SPIE Journal Paper | 1 September 2007 Open Access

Dynamic optical imaging of vascular and metabolic reactivity in rheumatoid joints

Joseph Lasker, Christopher Fong, Daniel Ginat, Edward Dwyer, Andreas Hielscher

JBO, Vol. 12, Issue 05, 052001, (September 2007) https://doi.org/10.1117/12.10.1117/1.2798757

KEYWORDS: Absorption, Optical imaging, Sensors, Blood, Imaging systems, Tomography, Hemodynamics, Optical properties, Optical tomography, Oxygen

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Proceedings Article | 12 July 2007 Paper

Dynamic optical tomographic imager with optimized digital lock-in filtering

Joseph Lasker, James Masciotti, Yang Li, Chris Fong, Andreas Hielscher

Proceedings Volume 6629, 662903 (2007) https://doi.org/10.1117/12.728578

KEYWORDS: Digital signal processing, Signal processing, Digital filtering, Analog electronics, Imaging systems, Sensors, Filtering (signal processing), Modulation, Signal detection, Optical filters

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Proceedings Article | 12 July 2007 Paper

Imaging of hemodynamic effects in arthritic joints with dynamic optical tomography

Andreas Hielscher, Joseph Lasker, Christopher Fong, Edward Dwyer

Proceedings Volume 6629, 66290N (2007) https://doi.org/10.1117/12.728576

KEYWORDS: Sensors, Absorption, Hemodynamics, Imaging systems, Optical properties, Blood, Optical tomography, Tomography, Oxygen, Head

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Proceedings Article | 1 March 2007 Paper

Digital detection techniques for dynamic optical tomographic imaging

Joseph Lasker, James Masciotti, Matthew Schoenecker, Christoph Schmitz, Andreas Hielscher

Proceedings Volume 6434, 64341T (2007) https://doi.org/10.1117/12.705915

KEYWORDS: Digital signal processing, Signal processing, Sensors, Analog electronics, Signal detection, Data acquisition, Tomography, Imaging systems, Filtering (signal processing), Interference (communication)

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Proceedings Article | 28 April 2005 Paper

Optical tomographic imaging of vascular and metabolic reactivity in rheumatoid joints

Joseph Lasker, Edward Dwyer, Andreas Hielscher

Proceedings Volume 5693, (2005) https://doi.org/10.1117/12.591033

KEYWORDS: Blood, Sensors, Optical imaging, Tomography, Hemodynamics, Tissues, Scattering, Optical properties, Oxygen, Absorption

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SPIE Journal Paper | 1 September 2004 Open Access

Three-dimensional optical tomographic brain imaging in small animals, part 2: Unilateral carotid occlusion

Avraham Bluestone, Mark Stewart, B. Lei, I. Kass, Joseph Lasker, Gassan Abdoulaev, Andreas Hielscher

JBO, Vol. 9, Issue 05, (September 2004) https://doi.org/10.1117/12.10.1117/1.1784472

KEYWORDS: Blood pressure, Arteries, Hemodynamics, Blood, Tomography, Brain, Brain imaging, Simulation of CCA and DLA aggregates, Head, 3D image processing

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SPIE Journal Paper | 1 September 2004 Open Access

Three-dimensional optical tomographic brain imaging in small animals, part 1: hypercapnia

Avraham Bluestone, Mark Stewart, Joseph Lasker, Gassan Abdoulaev, Andreas Hielscher

JBO, Vol. 9, Issue 05, (September 2004) https://doi.org/10.1117/12.10.1117/1.1784471

KEYWORDS: Carbon monoxide, Brain, Blood, Head, Sensors, Tomography, Hemodynamics, Brain imaging, Image restoration, Blood pressure

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Proceedings Article | 15 October 2003 Paper

Assessment of finger joint inflammation by diffuse optical tomography

Andreas Hielscher, Alexander Klose, Alexander Scheel, Marina Backhaus, Uwe Netz, Juergen Beuthan

Proceedings Volume 5138, (2003) https://doi.org/10.1117/12.500770

KEYWORDS: Scattering, Inflammation, Tomography, Optical properties, Tissues, Geometrical optics, Optical imaging, Radiography, Magnetic resonance imaging, Image restoration

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Proceedings Article | 8 August 2003 Paper

Diffuse optical tomography: an emerging biomedical imaging modality

Andreas Hielscher, Gassan Abdoulaev, Alexander Klose, Avraham Bluestone, U. Netz, J. Beuthan, Joseph Lasker

Proceedings Volume 5123, (2003) https://doi.org/10.1117/12.517033

KEYWORDS: Tissues, Sensors, Scattering, Absorption, Brain, Modulation, Image restoration, Optical properties, Diffusion, Data modeling

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Proceedings Article | 29 July 2003 Paper

Optical tomographic brain imaging with diffusion and transport-theory-based algorithms

Andreas Hielscher, Gassan Abdoulaev, Avraham Bluestone, Joseph Lasker, Alexander Klose

Proceedings Volume 4955, (2003) https://doi.org/10.1117/12.478232

KEYWORDS: Diffusion, Reconstruction algorithms, Head, Sensors, Image restoration, Data modeling, Optical properties, Tomography, Brain, Geometrical optics

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Proceedings Article | 29 July 2003 Paper

Three-dimensional optical tomographic brain imaging during hypercapnia in rodents

Avraham Bluestone, Mark Stewart, Joseph Lasker, Gassan Abdoulaev, Andreas Hielscher

Proceedings Volume 4955, (2003) https://doi.org/10.1117/12.479469

KEYWORDS: Brain, Blood, Carbon monoxide, Head, Tomography, Hemodynamics, Blood pressure, Tissues, 3D image processing, Image restoration

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Proceedings Article | 2 November 2001 Paper

Instrumentation for real-time dynamic optical tomography

Christoph Schmitz, Yaling Pei, Harry Graber, Joseph Lasker, Andreas Hielscher, Randall Barbour

Proceedings Volume 4431, (2001) https://doi.org/10.1117/12.447435

KEYWORDS: Breast, Sensors, Tumors, Tissue optics, Tissues, Imaging systems, Semiconductor lasers, Optical tomography, Signal detection, Head

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Proceedings Article | 2 November 2001 Paper

Three-dimensional optical tomographic imaging of vascular reactivity in the brain

Andreas Hielscher, Avraham Bluestone, Gassan Abdoulaev, Joseph Lasker, Randall Barbour, Christoph Schmitz

Proceedings Volume 4431, (2001) https://doi.org/10.1117/12.447424

KEYWORDS: Sensors, Brain, Head, Tomography, Optical properties, Image restoration, 3D image processing, Neuroimaging, 3D modeling, Model-based design

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Proceedings Article | 29 June 2001 Paper

Performance characteristics of silicon photodiode (SiPD)-based instrument for fast functional optical tomography

Christoph Schmitz, Mario Loecker, Joseph Lasker, Andreas Hielscher, Randall Barbour

Proceedings Volume 4250, (2001) https://doi.org/10.1117/12.434488

KEYWORDS: Sensors, Data acquisition, Signal detection, Tissues, Multiplexers, Optical tomography, Mirrors, Tomography, Silicon, Photodiodes

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Showing 5 of 14 publications

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