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20090238327 | FLY-BY SCANNING - A computed tomography system ( | 09-24-2009 |
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20100119039 | X-RAY BEAM Z-AXIS POSITIONING - A medical imaging system includes an x-ray source ( | 05-13-2010 |
20110049381 | IMAGING DETECTOR THERMAL CONTROL - An imaging detector includes a radiation sensitive region having first and second opposing sides. One of the first or second sides senses impinging radiation. The detector further includes electronics located on the other of the first or second sides of the radiation sensitive region. The electronics includes a thermal controller that regulates a temperature of the imaging detector. | 03-03-2011 |
20110210256 | SPECTRAL IMAGING DETECTOR - A one-dimensional multi-element photo detector ( | 09-01-2011 |
20120001076 | DATA ACQUISITION - An imaging detector includes processing electronics with a thermal coefficient about equal to a negative of a summation of thermal coefficients of a photosensor array and a scintillator array of the detector. In another instance, the imaging detector includes an A/D converter that alternately converts first charge corresponding to impinging radiation into a first signal and second charge corresponding to decaying charge into a second signal and a logic unit that corrects the first signal based on the second signal. In another instance, the imaging detector includes an A/D converter, an integrator offset voltage signal determiner, and a logic unit, wherein the determiner induces an electrical current via an off-set voltage, the A/D converter measures the current, and the logic unit calculates a resistance of the photosensor array based on the reference voltage and the measured current. | 01-05-2012 |
20120057670 | MULTI-DETECTOR ARRAY IMAGING SYSTEM - An imaging system ( | 03-08-2012 |
20120097856 | DATA ACQUISITION - An imaging detector includes a scintillator array ( | 04-26-2012 |
20120313000 | RADIATION DOSE BASED IMAGING DETECTOR TILE PARAMETER COMPENSATION - A detector tile ( | 12-13-2012 |
20130292575 | DATA ACQUISITION - An imaging detector includes processing electronics with a thermal coefficient about equal to a negative of a summation of thermal coefficients of a photosensor array and a scintillator array of the detector. In another instance, the imaging detector includes an A/D converter that alternately converts first charge corresponding to impinging radiation into a first signal and second charge corresponding to decaying charge into a second signal and a logic unit that corrects the first signal based on the second signal. In another instance, the imaging detector includes an A/D converter, an integrator offset voltage signal determiner, and a logic unit, wherein the determiner induces an electrical current via an offset voltage, the A/D converter measures the current, and the logic unit calculates a resistance of the photosensor array based on the reference voltage and the measured current. | 11-07-2013 |