Patents
Patents for G01T 1 - Measuring x-radiation, gamma radiation, corpuscular radiation, or cosmic radiation (31,289)
07/1993
07/13/1993US5228070 Constant image quality CT scanner with variable radiation flux density
07/13/1993US5228068 Device and method for automated determination and analysis of bone density and vertebral morphology
07/13/1993US5227968 Method for eliminating scattered γ-rays and reconstructing image, and gamma camera apparatus
07/13/1993US5227635 Mercuric iodide x-ray detector
07/13/1993US5227634 Radiation detector for computer tomography
07/13/1993US5227633 Joined scintillator block body for radiation detector
07/13/1993US5227097 Pressing transparent single crystal phosphor into storage screen
07/06/1993US5225682 Method and apparatus for providing pulse pile-up correction in charge quantizing radiation detection systems
07/06/1993US5225680 Method for correcting measuring values when measuring liquid scintillation samples deposited on sample plates
07/06/1993US5225677 Protective film for x-ray detector
07/06/1993US5225670 X-ray to visible image converter with a cathode emission layer having non-uniform density profile structure
07/06/1993CA1320010C Ascertaining high energy radiation
06/1993
06/30/1993EP0549180A2 Segmented detector for computer tomography scanner
06/29/1993US5223717 Imaging device for ionizing radiation
06/29/1993CA1319764C Manipulable three-dimensional projection imaging method
06/24/1993WO1993012442A1 Method for measuring liquid scintillation samples deposited on multi-well sample plates
06/24/1993DE4141680A1 Measuring radioactive isotopes esp. low energy beta particles in sample - converting sample to gaseous state by evaporation or heating, and feeding to gas detector with high count probability
06/24/1993DE4139150C1 Computer tomograph with part ring formed X=ray source and detector - has double ring system without complementary interpolation
06/23/1993EP0547377A2 Stand for X-ray machine
06/23/1993EP0358699B1 Device for slit radiography with image equalization
06/22/1993US5222114 X-ray analysis apparatus, especially computer tomography apparatus and x-ray target and collimator therefor
06/22/1993US5221842 Self-contained calibrators/irradiators for personal dosimeters
06/22/1993CA1319253C Radiation dosimeter disassembly, assembly and reading apparatuses and methods
06/16/1993EP0345320B1 A method to detect radiation and measure its angle of incidence and a detector arrangement to carry out the method
06/15/1993US5220170 X-ray imaging system and solid state detector therefor
06/15/1993CA1319206C Remote radiation dosimetry
06/10/1993WO1993011607A1 Process and circuit for measuring particle fluxes
06/10/1993WO1993011450A1 Composition for solid scintillation, production and application thereof, and measurement method using the same
06/10/1993WO1993011265A1 Method for generating chromosome region-specific probes
06/09/1993EP0545780A1 Measuring apparatus for the alpha activity of a solution
06/09/1993EP0545270A2 Multiple counting device for assessing nuclear radiation
06/09/1993EP0545213A2 Method and apparatus for measuring radioactivity distribution on a flat sample
06/09/1993DE4140112A1 Verfahren und schaltung zur messung von teilchenstroemen Method and circuit for measurement of particle flows
06/08/1993US5218208 Device for measuring radioactive contamination of a body
06/08/1993US5218205 Read-out system for a luminescent storage screen
06/08/1993US5218202 Method for automatic drift stabilization in radiation measurement with a detector
06/02/1993EP0544644A2 Method for judging the correctness or incorrectness of prospective contour points of an irradiation field
06/02/1993EP0543951A1 Solid state electromagnetic radiation detector
06/01/1993US5216600 Method for eliminating parasitic noise in an x-ray scanner
06/01/1993US5216250 For X-ray examination
05/1993
05/30/1993CA2083568A1 Apparatus for measuring the .alpha. activity of a solution
05/27/1993WO1993010472A1 Detecting gamma rays
05/27/1993WO1993010471A1 Mecuric iodide x-ray detector
05/27/1993WO1993010470A1 Ambulatory clearance function monitor
05/27/1993DE4138249A1 Referencing radiation sensors in afterloading therapy - has multichannel contact probe with defined radioactive source positions for coordinate referencing of tissue irradiation levels
05/27/1993DE4138247A1 Radioactive source position location appts. for contact therapy - has three semiconductor sensors in triangular formation in plate which moves to provide iterative data for coordinate referencing of sources
05/27/1993CA2123795A1 Ambulatory clearance function monitor
05/26/1993EP0543299A1 Method for the sensitometry of silver halide photographic light-sensitive materials
05/26/1993EP0543287A1 Collector for storage phosphor imaging system
05/26/1993EP0543286A1 Collector for storage phosphor imaging system
05/25/1993US5214287 System for installing a collimator in a gamma camera
05/25/1993US5212953 Apparatus for preventing evaporation of liquefied gas in liquefied gas reservoir and its control method
05/19/1993EP0542561A1 Radiation mapping system
05/19/1993EP0542094A1 Corpuscular beam test method using voltage control
05/19/1993EP0541734A1 Ftir remote sensor apparatus and method
05/19/1993CN1072268A Efficient alpha beta rediation detector
05/18/1993US5212385 Radiation detector element
05/14/1993CA2082747A1 Radiation mapping system
05/13/1993WO1993009447A1 Position sensitive gamma ray detector
05/13/1993DE4207007C1 Computer tomography appts. with continuous rotating measuring unit - feeds x=ray energy over current feed to x=ray detector via insulated annular rotating disc
05/13/1993CA2122493A1 Position sensitive gamma ray detector
05/12/1993EP0402376B1 Arrangement for measuring the integral absorbed local dose of ambient high-energy radiation
05/12/1993CN1020584C X-ray excited polycrystalline structure scintillator and treatment therefor
05/11/1993US5210423 Method and apparatus for unpiling pulses generated by piled-up scintillation events
05/11/1993US5210422 Scintillation camera
05/11/1993US5210421 Gamma camera system
05/11/1993US5210420 Positron emission tomography scanner
05/11/1993US5210419 Method for liquid scintillation counting of radioactive nuclides
05/11/1993US5210416 High-speed imaging stage
05/11/1993US5210415 Method and apparatus for forming energy subtraction images
05/05/1993EP0540391A1 Radiological image intensifier tube
05/05/1993EP0539612A1 Process for continuously measuring the distance between a coated support material and an apparatus measuring the strength of the material coating
05/04/1993US5208460 Photodetector scintillator radiation imager having high efficiency light collection
05/04/1993US5208459 Method and apparatus for reading-out a photostimulable phosphor panel
04/1993
04/29/1993WO1993008484A1 Radiation detectors
04/27/1993US5206513 Extended range geiger counting apparatus and method utilizing a single geiger-mueller tube
04/27/1993US5206512 Single photon emission ct apparatus
04/27/1993US5206174 Measuring x-ray and gamma-ray spectrum of radionuclides; dual energy, time-tagged pulser provides calibration signal; computing; displaying
04/27/1993US5206118 Color-change dosimeter film; halogen-containing polymers which release acid
04/21/1993EP0537762A1 Method and apparatus for detecting the distribution of positrons in the body
04/21/1993CN1071260A Method and instrument for measuring radon eduction rate on medium furface
04/20/1993US5204631 System and method for automatic thresholding of signals in the presence of Gaussian noise
04/20/1993US5204533 Device for localizing radiation sources in real time
04/20/1993US5204528 System for determining health risk due to radon progeny and uses thereof
04/20/1993CA1316613C Constant sensitivity superheated droplet radiation detector/dosimeter
04/13/1993US5202565 Radiation image information recording and reading apparatus
04/13/1993US5202561 Device and method for analyzing ions of high mass
04/07/1993EP0535634A2 Radiation detector and its manufacturing method
04/07/1993EP0535160A1 Intraoperative beta probe and method of using the same
04/06/1993US5200625 X-ray spectrometer
04/01/1993WO1993006563A1 Optimization of parameters in nuclear medicine studies before the studies are concluded
04/01/1993WO1993006506A1 Improved sealed scintillation camera module and method of making it
04/01/1993WO1993006470A1 Electron detector device for spectroscopic analyses of surfaces under x-ray excitation
04/01/1993WO1993005698A1 Improved two- and three-dimensional autoradiographic imaging utilizing charge coupled devices
04/01/1993WO1992022246A3 Medical diagnostic nuclear camera system
04/01/1993DE4230651A1 Scintillation detector with photosensor adjacent to signal processor - both formed of amorphous or polycrystalline silicon of insulating coating inside one sidewall of open collimator
04/01/1993CA2118921A1 Electron detector device for spectroscopic analyses of surfaces under x-ray excitation
03/1993
03/31/1993EP0534737A1 Ion beam profiling method and apparatus
03/31/1993EP0534683A2 Photodetector scintillator radiation imager
03/31/1993EP0534547A2 X-ray detector with charge pattern read-out