Dr. Tumay O. Tumer Profile

Dr. Tumay O. Tumer

President/Chief Executive Officer at Nova R&D Inc

SPIE Involvement:

Conference Program Committee | Author

Publications (30)

PROCEEDINGS ARTICLE | September 2, 2010

Design of a coded aperture Compton telescope imaging system (CACTIS)

Proc. SPIE. 7805, Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XII

KEYWORDS: Telescopes, Imaging systems, Sensors, Computing systems, Control systems, Data acquisition, Gamma radiation, Coded apertures, Signal detection, Prototyping

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PROCEEDINGS ARTICLE | September 10, 2008

New two-dimensional ASICs for solid state pixel detectors

Proc. SPIE. 7079, Hard X-Ray, Gamma-Ray, and Neutron Detector Physics X

KEYWORDS: Sensors, X-rays, Silicon, Photography, Detector arrays, Image sensors, Detector development, Integrated circuits, Spatial resolution, Solid state electronics

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PROCEEDINGS ARTICLE | September 4, 2008

Performance of an improved readout IC for multi-energy photon-counting x-ray detector arrays

Proc. SPIE. 7079, Hard X-Ray, Gamma-Ray, and Neutron Detector Physics X

KEYWORDS: Statistical analysis, Sensors, X-rays, Amplifiers, Detector arrays, Photonic integrated circuits, Analog electronics, X-ray imaging, X-ray detectors, Signal detection

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PROCEEDINGS ARTICLE | September 4, 2008

Performance of RENA-3 IC with position-sensitive solid-state detectors

Proc. SPIE. 7079, Hard X-Ray, Gamma-Ray, and Neutron Detector Physics X

KEYWORDS: Electronics, Sensors, Spectroscopy, Photography, Imaging spectroscopy, Capacitance, Gamma radiation, Analog electronics, Signal detection, Solid state electronics

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PROCEEDINGS ARTICLE | August 30, 2006

High-resolution imaging 1D and 2D solid state detector systems

Proc. SPIE. 6319, Hard X-Ray and Gamma-Ray Detector Physics and Penetrating Radiation Systems VIII

KEYWORDS: Imaging systems, Sensors, X-rays, Silicon, Amplifiers, Detector arrays, Image sensors, Detector development, X-ray detectors, Solid state electronics

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PROCEEDINGS ARTICLE | May 6, 2004

High-resolution (20 cycles/mm) digital x-ray mammography using amorphous selenium directly coupled to CCD readout devices

Proc. SPIE. 5368, Medical Imaging 2004: Physics of Medical Imaging

KEYWORDS: Sensors, Electrodes, X-rays, Aluminum, Charge-coupled devices, Modulation transfer functions, CCD image sensors, Selenium, X-ray detectors, Digital mammography

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PROCEEDINGS ARTICLE | February 3, 2004

Test results of preliminary CdZnTe pixel detectors for possible application to HXT on the Constellation-X mission

Proc. SPIE. 5165, X-Ray and Gamma-Ray Instrumentation for Astronomy XIII

KEYWORDS: Electronics, Sensors, Calibration, Indium, Space telescopes, Analog electronics, X-ray astronomy, X-ray telescopes, Signal detection, Hard x-rays

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PROCEEDINGS ARTICLE | January 25, 2002

New detector for observing very high energy gamma rays from celestial sources

Proc. SPIE. 4497, X-Ray and Gamma-Ray Instrumentation for Astronomy XII

KEYWORDS: Observatories, Telescopes, Mirrors, Solar energy, Imaging systems, Cameras, Sensors, Calibration, Gamma radiation, Atmospheric Cherenkov telescopes

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PROCEEDINGS ARTICLE | December 13, 2000

Performance of a prototype CdZnTe detector module for hard x-ray astrophysics

Proc. SPIE. 4140, X-Ray and Gamma-Ray Instrumentation for Astronomy XI

KEYWORDS: Sensors, Calibration, Electrodes, X-rays, Electrons, Radiation effects, Astrophysics, X-ray detectors, Signal detection, Prototyping

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PROCEEDINGS ARTICLE | November 21, 2000

Design and performance of a low-power integrated circuit readout system for multi-anode photomultiplier tubes

Proc. SPIE. 4141, Hard X-Ray, Gamma-Ray, and Neutron Detector Physics II

KEYWORDS: Electronics, Logic, Sensors, Photomultipliers, Amplifiers, Field programmable gate arrays, Control systems, Integrated circuits, Analog electronics, Prototyping

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PROCEEDINGS ARTICLE | November 21, 2000

Scanned x-ray images from a linear CdZnTe pad array with monolithic readout electronics

Proc. SPIE. 4141, Hard X-Ray, Gamma-Ray, and Neutron Detector Physics II

KEYWORDS: Electronics, Sensors, X-rays, Inspection, Amplifiers, Detector arrays, X-ray imaging, X-ray detectors, Signal detection, Prototyping

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PROCEEDINGS ARTICLE | April 25, 2000

Semiconductor materials for digital mammography

Proc. SPIE. 3977, Medical Imaging 2000: Physics of Medical Imaging

KEYWORDS: Sensors, X-rays, Semiconductor materials, Silicon, Image quality, Charge-coupled devices, Modulation transfer functions, CCD image sensors, X-ray detectors, Digital mammography

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PROCEEDINGS ARTICLE | October 22, 1999

Actively shielded CZT focal plane detectors for the Fine Angular Resolution X-ray Imaging Telescope (FAR_XITE)