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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Zelakiewicz; Scott Stephen
Address:
Niskayuna, NY
No. of patents:
11
Patents:












Patent Number Title Of Patent Date Issued
8129686 Mask for coded aperture systems March 6, 2012
A coded aperture includes a position sensitive detector configured to observe the location of emitted high energy radiation, and a mask disposed in front of the position sensitive detector, wherein the mask has a non-linear shape configured to define a perimeter around position sensi
8080800 Method and apparatus for image reconstruction for a synthetic aperture gamma ray imager December 20, 2011
An imaging system includes a platform having mounted thereon an imaging device. The imaging device includes a first detector and a second detector. The imaging system includes a mask having a first pattern of apertures therein, the mask positioned on a first side of the first detecto
8013310 Apparatus and method for image reconstruction for a synthetic aperture gamma ray imager September 6, 2011
An imaging system includes a platform having mounted thereon a coded-aperture imaging device and positioned to receive radiation over a baseline, and a computer configured to acquire a plurality of far-field datasets over the baseline, the plurality of far-field datasets comprising d
7999236 Dual modality detection system of nuclear materials concealed in containers August 16, 2011
Dual modality detection devices and methods are provided for detecting nuclear material, the devices include a neutron detector including multiple neutron detection modules; and a gamma detector including multiple gamma detection modules, where the multiple neutron detection modules
7915591 Mask for coded aperture systems March 29, 2011
A detector for identification and localization of radioisotopes, comprising a position sensitive detector configured to observe the location of emitted high energy radiation, wherein the position sensitive detector comprises a surface comprised of a first radiation sensitive material
7663105 Apparatus and method for image reconstruction for a synthetic aperture gamma ray imager February 16, 2010
An imaging system includes a platform having mounted thereon a coded-aperture imaging device and positioned to receive radiation over a baseline. The imaging system includes a computer configured to acquire a plurality of far-field datasets over the baseline, the plurality of far-fie
7652257 Structure of a solid state photomultiplier January 26, 2010
A solid-state photomultiplier (SSPM) includes an optical isolation structure therein. The SSPM includes a substrate and an epitaxial diode layer positioned on the substrate. A plurality of avalanche photodiodes (APDs) are fabricated on the epitaxial diode layer and the optical isolat
7366279 Scatter control system and method for computed tomography April 29, 2008
Various configurations for scatter reduction and control are provided for CT imaging. These configurations include an imaging system having a stationary detector extending generally around a portion of an imaging volume and a distributed X-ray source placed proximal to the stationary
7259377 Diode design to reduce the effects of radiation damage August 21, 2007
A photodetector for X-ray applications includes a photodiode at each pixel location that is gated to reduce leakage of charge from the photodiode. A gate layer may be disposed around the entire peripheral edge of the detector, and maintained at a common potential with a contact layer, or
7214947 Detector assembly and method of manufacture May 8, 2007
A detector assembly including a radiation conversion layer directly coupled to a pixel array is provided. The radiation conversion layer is adapted to receive radiation passing through an object. The pixel array is adapted for receiving one of a plurality of signals representative of
7208742 X-ray detector with radiation hard photodiode design April 24, 2007
A photodetector for X-ray applications is disclosed incorporating a photodiode design with reduced leakage at each pixel location. The photodiode is of a reduced surface area and has a peripheral edge of reduced length. The length may be minimized by making the photodiode round. The










 
 
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