Mr. Christos Keleshis Profile

Christos Keleshis

Research Assistant

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Publications (6)

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 | 14 March 2009 Paper

Modification of the NEMA XR21-2000 cardiac phantom for testing of imaging systems used in endovascular image guided interventions

C. Ionita, A. Dohatcu, A. Jain, C. Keleshis, K. Hoffmann, D. Bednarek, S. Rudin

Proceedings Volume 7258, 72584R (2009) https://doi.org/10.1117/12.813533

KEYWORDS: Iodine, Arteries, X-ray imaging, Aluminum, X-rays, Angiography, Fluoroscopy, Imaging systems, Head, Lead

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Proceedings Article | 14 March 2009 Paper

Real time implementation of distortion corrections for a tiled EMCCD-based solid state x-ray image intensifier (SSXII)

Christos Keleshis, K. Hoffmann, J. Lee, H. Hamwi, W. Wang, C. Ionita, D. Bednarek, A. Verevkin, S. Rudin

Proceedings Volume 7258, 72583B (2009) https://doi.org/10.1117/12.813603

KEYWORDS: Distortion, Sensors, Electron multiplying charge coupled devices, Computer simulations, X-rays, X-ray imaging, Image intensifiers, Fiber optics, Image quality, Image processing

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Proceedings Article | 28 February 2009 Paper

Angiographic analysis of animal model aneurysms treated with novel polyurethane asymmetric vascular stent (P-AVS): feasibility study

Ciprian Ionita, Andreea Dohatcu, Andrey Sinelnikov, Jason Sherman, Christos Keleshis, Ann Paciorek, K. Hoffmann, D. Bednarek, S. Rudin

Proceedings Volume 7262, 72621H (2009) https://doi.org/10.1117/12.812628

KEYWORDS: Angiography, Neck, Scanning electron microscopy, Arteries, Polyurethane, In vivo imaging, Animal model studies, Electron microscopy, Hemodynamics, Domes

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Proceedings Article | 25 March 2008 Paper

LabVIEW graphical user interface for a new high sensitivity, high resolution micro-angio-fluoroscopic and ROI-CBCT system

C. Keleshis, C. Ionita, G. Yadava, V. Patel, D. Bednarek, K. Hoffmann, A. Verevkin, S. Rudin

Proceedings Volume 6913, 69135A (2008) https://doi.org/10.1117/12.769630

KEYWORDS: Cameras, Sensors, LabVIEW, Human-machine interfaces, Image processing, Digital filtering, Angiography, Fluoroscopy, X-rays, Image resolution

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Proceedings Article | 17 March 2008 Paper

Implementation of a high-sensitivity micro-angiographic fluoroscope (HS-MAF) for in-vivo endovascular image guided interventions (EIGI) and region-of-interest computed tomography (ROI-CT)

C. Ionita, C. Keleshis, V. Patel, G. Yadava, K. Hoffmann, D. Bednarek, A. Jain, S. Rudin

Proceedings Volume 6918, 69181I (2008) https://doi.org/10.1117/12.770297

KEYWORDS: Sensors, Angiography, Fluoroscopy, Arteries, X-rays, In vivo imaging, X-ray imaging, Data acquisition, Computed tomography, X-ray detectors

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Showing 5 of 6 publications

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