Dr. Andrew T. Kuhls-Gilcrist Profile

Dr. Andrew T. Kuhls-Gilcrist

Senior Manager, Clinical Collaborations at Canon Medical Systems USA Inc

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Author

Publications (15)

Proceedings Article | 30 March 2024 Poster

Multimodality image fusion for intraoperative guidance in transcatheter structural heart disease procedures

Sihong He, Siu-Chun Ho, Andrew Kuhls-Gilcrist, Todd Erpelding, Richard Smalling

Proceedings Volume 12928, 1292823 (2024) https://doi.org/10.1117/12.3006558

KEYWORDS: Heart, Image fusion, Cardiovascular disorders, Mental disorders, Visualization, LabVIEW, Echocardiography, Data modeling, Data fusion, 3D modeling

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Proceedings Article | 17 March 2011 Paper

Graphical user interface for a dual-module EMCCD x-ray detector array

Weiyuan Wang, Ciprian Ionita, Andrew Kuhls-Gilcrist, Ying Huang, Bin Qu, Sandesh Gupta, Daniel Bednarek, Stephen Rudin

Proceedings Volume 7961, 79614J (2011) https://doi.org/10.1117/12.877588

KEYWORDS: Electron multiplying charge coupled devices, Cameras, Human-machine interfaces, X-rays, X-ray detectors, LabVIEW, Image intensifiers, Image acquisition, Imaging systems, Detector arrays

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Proceedings Article | 17 March 2011 Paper

Measuring the presampled MTF from a reduced number of flat-field images using the noise response (NR) method

Andrew Kuhls-Gilcrist, Amit Jain, Daniel Bednarek, Stephen Rudin

Proceedings Volume 7961, 79614G (2011) https://doi.org/10.1117/12.877890

KEYWORDS: Modulation transfer functions, Sensors, Interference (communication), X-rays, X-ray detectors, Image analysis, Sensor performance, Image sensors, Image quality, X-ray imaging

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Proceedings Article | 23 March 2010 Paper

A method for the determination of the two-dimensional MTF of digital radiography systems using only the noise response

Andrew Kuhls-Gilcrist, Daniel Bednarek, Stephen Rudin

Proceedings Volume 7622, 76224W (2010) https://doi.org/10.1117/12.843918

KEYWORDS: Modulation transfer functions, Sensors, Spatial frequencies, X-rays, Radiography, X-ray detectors, Interference (communication), X-ray imaging, Image processing, Signal processing

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Proceedings Article | 23 March 2010 Paper

Progress in the development of a new angiography suite including the high resolution micro-angiographic fluoroscope (MAF): a control, acquisition, processing, and image display system (CAPIDS), and a new detector changer integrated into a commercial C-arm angiography unit to enable clinical use

Weiyuan Wang, Ciprian Ionita, Christos Keleshis, Andrew Kuhls-Gilcrist, Amit Jain, Daniel Bednarek, Stephen Rudin

Proceedings Volume 7622, 76225I (2010) https://doi.org/10.1117/12.844909

KEYWORDS: Sensors, Angiography, Image resolution, Control systems, Image intensifiers, X-rays, Fluoroscopy, Process control, Image processing, Image display

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Proceedings Article | 23 March 2010 Paper

Off-center object of interest (OOI) imaging in filtered region of interest rotational angiography (FROI-RA)

Sebastian Schafer, Peter Noël, Alan Walczak, Andrew Kuhls-Gilcrist, Kenneth Hoffmann

Proceedings Volume 7622, 76223F (2010) https://doi.org/10.1117/12.844011

KEYWORDS: Image filtering, Angiography, X-rays, Image quality, Signal to noise ratio, Signal attenuation, X-ray imaging, Data centers, Data acquisition, Physics

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Proceedings Article | 22 March 2010 Paper

The solid state x-ray image intensifier (SSXII) in single photon counting (SPC) mode

Andrew Kuhls-Gilcrist, Amit Jain, Daniel Bednarek, Stephen Rudin

Proceedings Volume 7622, 76221P (2010) https://doi.org/10.1117/12.843785

KEYWORDS: X-rays, Sensors, Modulation transfer functions, X-ray imaging, Photons, Image intensifiers, Image enhancement, Image resolution, Single photon, X-ray detectors

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Proceedings Article | 22 March 2010 Paper

Generalized two-dimensional (2D) linear system analysis metrics (GMTF, GDQE) for digital radiography systems including the effect of focal spot, magnification, scatter, and detector characteristics

Amit Jain, Andrew Kuhls-Gilcrist, Sandesh Gupta, Daniel Bednarek, Stephen Rudin

Proceedings Volume 7622, 76220K (2010) https://doi.org/10.1117/12.845293

KEYWORDS: Modulation transfer functions, Sensors, Spatial frequencies, Sensor performance, X-rays, Imaging systems, Neodymium, Atrial fibrillation, Optical fiber cables, Radiography

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Proceedings Article | 13 March 2009 Paper

Component analysis of a new solid state x-ray image intensifier (SSXII) using photon transfer and instrumentation noise equivalent exposure (INEE) measurements

Andrew Kuhls-Gilcrist, Daniel Bednarek, Stephen Rudin

Proceedings Volume 7258, 725817 (2009) https://doi.org/10.1117/12.813957

KEYWORDS: Modulation transfer functions, Sensors, X-rays, Electron multiplying charge coupled devices, X-ray imaging, X-ray detectors, Cameras, Image intensifiers, Sensor performance, Spatial frequencies

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Proceedings Article | 3 April 2008 Paper

Generalized objective performance assessment of a new high-sensitivity microangiographic fluoroscopic (HSMAF) imaging system

Girijesh Yadava, Stephen Rudin, Andrew Kuhls-Gilcrist, Daniel Bednarek

Proceedings Volume 6913, 69130U (2008) https://doi.org/10.1117/12.769808

KEYWORDS: Sensors, Modulation transfer functions, Spatial frequencies, Imaging systems, Signal to noise ratio, Image quality, Angiography, X-rays, Image intensifiers, Fiber optics

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Proceedings Article | 25 March 2008 Paper

The solid state x-ray image intensifier (SSXII): an EMCCD-based x-ray detector

Andrew Kuhls-Gilcrist, Girijesh Yadava, Vikas Patel, Amit Jain, Daniel Bednarek, Stephen Rudin

Proceedings Volume 6913, 69130K (2008) https://doi.org/10.1117/12.772724

KEYWORDS: Sensors, Modulation transfer functions, X-rays, X-ray imaging, X-ray detectors, Image intensifiers, Solid state electronics, Electron multiplying charge coupled devices, Fiber optics, Spatial frequencies

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Proceedings Article | 23 March 2007 Paper

Progress in electron-multiplying CCD (EMCCD) based high-resolution high-sensitivity x-ray detector for fluoroscopy and radiography

Andrew Kuhls, Girijesh Yadava, Vikas Patel, Daniel Bednarek, Stephen Rudin

Proceedings Volume 6510, 65101C (2007) https://doi.org/10.1117/12.713140

KEYWORDS: Sensors, Electron multiplying charge coupled devices, Modulation transfer functions, Photons, Fiber optics, Charge-coupled devices, X-ray detectors, Fluoroscopy, X-rays, Quantum efficiency

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Proceedings Article | 3 March 2006 Paper

New light-amplifier-based detector designs for high spatial resolution and high sensitivity CBCT mammography and fluoroscopy

Stephen Rudin, Andrew Kuhls, Girijesh Yadava, Gaurav Josan, Ye Wu, Ravishankar Chityala, Hussain Rangwala, N. Ciprian Ionita, Kenneth Hoffmann, Daniel Bednarek

Proceedings Volume 6142, 61421R (2006) https://doi.org/10.1117/12.649501

KEYWORDS: Sensors, Electron multiplying charge coupled devices, CCD image sensors, Fluoroscopy, Charge-coupled devices, Mammography, Quantum efficiency, CCD cameras, X-rays, Microchannel plates

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Proceedings Article | 2 March 2006 Paper

Experimental comparison of cone beam CT (CBCT) reconstruction and multiview reconstruction (MVR) for microangiography (MA) detector system

Vikas Patel, Andrew Kuhls, Peter Noël, Alan Walczak, Ciprian Ionita, Ravishankar Chityala, Rekha Tranquebar, Hussain Rangwala, Snehal Kasodekar, Kenneth Hoffmann, Daniel Bednarek, Stephen Rudin

Proceedings Volume 6142, 61422D (2006) https://doi.org/10.1117/12.653845

KEYWORDS: 3D modeling, Sensors, Image segmentation, X-rays, 3D image processing, X-ray imaging, Reconstruction algorithms, 3D imaging standards, Image resolution, X-ray detectors

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Proceedings Article | 2 March 2006 Paper

New microangiography system development providing improved small vessel imaging, increased contrast-to-noise ratios, and multiview 3D reconstructions

Andrew Kuhls, Vikas Patel, Ciprian Ionita, Peter Noël, Alan Walczak, Hussain Rangwala, Kenneth Hoffmann, Stephen Rudin

Proceedings Volume 6142, 61423M (2006) https://doi.org/10.1117/12.653654

KEYWORDS: Sensors, Imaging systems, 3D image processing, 3D modeling, Visualization, X-rays, 3D image reconstruction, Image intensifiers, Angiography, Image resolution

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Showing 5 of 15 publications

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