Mr. Joseph A. Heanue Profile

Joseph A. Heanue

at Triple Ring Technologies Inc

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Author

Publications (7)

Proceedings Article | 17 March 2011 Paper

An inverse geometry CT system with stationary source arrays

Scott Hsieh, Joseph Heanue, Tobias Funk, Waldo Hinshaw, Norbert Pelc

Proceedings Volume 7961, 79611W (2011) https://doi.org/10.1117/12.878801

KEYWORDS: Sensors, Imaging systems, X-ray computed tomography, Collimators, Collimation, Modulation transfer functions, Temporal resolution, Photons, X-rays, Computed tomography

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Proceedings Article | 18 March 2008 Paper

Frame-by-frame 3D catheter tracking methods for an inverse geometry cardiac interventional system

Michael Speidel, Augustus Lowell, Joseph Heanue, Michael Van Lysel

Proceedings Volume 6913, 69131I (2008) https://doi.org/10.1117/12.772745

KEYWORDS: Sensors, Prototyping, X-rays, Detection and tracking algorithms, Optical spheres, Computer simulations, 3D image processing, Tomography, X-ray detectors, Signal to noise ratio

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Proceedings Article | 5 June 2003 Paper

Energy-dependent quantum detective efficiency (QDE) measurements of a photon-counting CdTe detector array used for the scanning-beam digital x-ray (SBDX) system

Koji Iwata, Josh Star-Lack, Edward Solomon, Joseph Heanue, Rick Walkup, Robert Melen

Proceedings Volume 5030, (2003) https://doi.org/10.1117/12.480253

KEYWORDS: Sensors, X-rays, Quantum efficiency, X-ray detectors, Detector arrays, Photodetectors, Imaging systems, Digital x-ray imaging, X-ray imaging, Photon counting

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Proceedings Article | 6 October 1999 Paper

CdZnTe detector arrays for low-dose x-ray fluoroscopy

Joseph Heanue, David Pearson, Robert Melen

Proceedings Volume 3770, (1999) https://doi.org/10.1117/12.368174

KEYWORDS: Sensors, X-rays, X-ray detectors, Electronics, Fluoroscopy, Integrated circuits, Sensor performance, Angiography, Cadmium, X-ray sources

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Proceedings Article | 28 May 1999 Paper

CdZnTe detector array for a scanning-beam digital x-ray system

Joseph Heanue, David Pearson, Robert Melen

Proceedings Volume 3659, (1999) https://doi.org/10.1117/12.349551

KEYWORDS: Sensors, X-rays, X-ray detectors, Electronics, Integrated circuits, Angiography, Sensor performance, Cadmium, Photons, Detector arrays

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Proceedings Article | 28 May 1999 Paper

Scanning-beam digital x-ray (SBDX) system for cardiac angiography

Edward Solomon, Brian Wilfley, Michael Van Lysel, Aaron Joseph, Joseph Heanue

Proceedings Volume 3659, (1999) https://doi.org/10.1117/12.349499

KEYWORDS: Sensors, Collimators, X-rays, Imaging systems, X-ray detectors, Modulation transfer functions, Angiography, Electron beams, Tomography, Photons

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Proceedings Article | 8 May 1995 Paper

Combined SPECT and x-ray CT medical imaging system

Kathrin Kalki, J. Keenan Brown, Stephen Blankespoor, Joseph Heanue, Xiang Wu, Christopher Cann, Bruce Hasegawa, Michael Chin, Carol Stillson, Michael Dae, James Carver

Proceedings Volume 2432, (1995) https://doi.org/10.1117/12.208355

KEYWORDS: Single photon emission computed tomography, X-rays, Signal attenuation, X-ray computed tomography, X-ray imaging, Sensors, X-ray detectors, In vitro testing, Tissues, Heart

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Showing 5 of 7 publications

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