Patents
Sitemap › G01 - Measuring; Testing › G01T - Measurement of nuclear or x-radiation › G01T 1 - Measuring x-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
Patents for G01T 1 - Measuring x-radiation, gamma radiation, corpuscular radiation, or cosmic radiation (31,289)
12/1991
12/17/1991US5073910 Square wave cone beam scanning trajectory for data completeness in three-dimensional computerized tomography
12/17/1991US5073715 Orientation detector of sources emitting radioactive radiation
12/12/1991CA2042698A1 Compton free gamma camera images
12/11/1991EP0461028A1 Tilting process for osteodensitymeter for a leading and trailing examen of a lateral examen
12/10/1991US5072123 Method of measuring total ionization current in a segmented ionization chamber
12/10/1991US5072121 Body contour determining apparatus for a rotating gamma camera
12/10/1991US5072119 Radiation image read-out apparatus and erasing apparatus
12/10/1991US5072118 Radiographic system
12/10/1991US5071381 Process for the manufacture of straw tube drift chambers
12/10/1991US5070878 Detector and localizer for low energy radiation emissions
12/04/1991EP0459628A2 Radiation image detecting apparatus
12/03/1991US5070249 Photomultiplier tube mounting for well logging detectors
11/1991
11/28/1991WO1991018357A1 Imaging method and uses of same
11/27/1991CN1014934B Dosimeter for slit radiographic apparatus
11/26/1991US5068882 Dual parallel cone beam circular scanning trajectories for reduced data incompleteness in three-dimensional computerized tomography
11/26/1991US5068788 Quantitative computed tomography system
11/26/1991US5068538 Radon monitor with sealable detecting chamber
11/21/1991EP0457504A1 Deriving a cardiac ejection fraction from image data
11/21/1991EP0457321A2 Method and apparatus for measuring ion beam collimation, shaping the ion beam and controlling scanning thereof
11/19/1991US5067090 Nuclear spectroscopy method and apparatus for digital pulse height analysis
11/19/1991US5066864 Stimulable phosphor radiation image storage screen having an anti-reflection layer
11/19/1991US5066863 Ascertaining high energy radiation
11/19/1991US5066861 X ray detecting device
11/14/1991WO1991017461A1 Method for use in liquid scintillation counting for detecting, recording and analyzing scintillation phenomena
11/14/1991WO1991017460A1 An apparatus for counting liquid scintillation samples
11/14/1991WO1991017459A1 Method of measuring total ionization current in a segmented ionization chamber
11/13/1991EP0456002A2 Single crystal scintillator and apparatus for prospecting underground strata using same
11/13/1991EP0455986A2 Method and apparatus for forming energy subtraction images
11/12/1991US5065316 Process for locating nuclear radiation with reduction of moire phenomenon
11/12/1991US5065031 Personnel TL dosimetry method and apparatus for determination of risk related quantity
11/12/1991US5065030 Radon detectors
11/12/1991US5065028 Radiation detector
11/12/1991US5065023 Solid state high resolution photography and imaging using electron trapping materials
11/07/1991DE4114198A1 Verfahren und einrichtung zum bewerten der qualitaet und gleichfoermigkeit des roentgenflecks in einer roentgenroehre Method and device for evaluating the quality and uniformity of roentgenflecks in a roentgenroehre
11/06/1991CN1055994A Low-radiation high-stability conveyer-belt nucleon weigher
11/05/1991US5063509 Method for determining density of samples of materials employing X-ray energy attenuation measurements
11/04/1991WO1991017462A1 Neutron exposure dosimeter for individual use, neutron dose rate meter, neutron detector and method of producing them
10/1991
10/30/1991EP0453736A1 Scintillation camera with automatically counterbalanced gantry
10/29/1991US5062129 Device for slit radiography with image equalization
10/29/1991US5061855 Photomultiplier tube, multifaced bismuth-geranium oxide crystal, reflecting layer(mixture of powder, acrylic resin and polyvinyl alcohol); mirror polished contacting face
10/29/1991US5061853 Sample plate liquid scintillation counter
10/29/1991US5061852 Radiation image read-out apparatus
10/23/1991EP0452915A2 Method and apparatus for adjusting read-out conditions and/or image processing conditions for radiation images, radiation image read-out apparatus, and radiation image analyzing method and apparatus
10/22/1991US5059806 Gas dosimeter reading method and apparatus
10/22/1991US5059803 Rugged alpha particle counter
10/22/1991US5059801 Radiation detector
10/22/1991US5059800 Two dimensional mosaic scintillation detector
10/22/1991US5059799 Scintillation camera
10/22/1991US5059798 Frangible bonding of photomultiplier tubes for use in scintillation cameras and PET scanners
10/22/1991US5059797 Apparatus for measuring the dose rate in a transportation flask containing radioactive waste
10/22/1991US5059795 Multiple beam radiation image reading apparatus
10/22/1991US5059794 Radiation imaging sensor
10/17/1991DE4012169A1 Surface contamination measuring appts. using portable detector - combined with distance measurer matched to sensitivity of detector to detect radioactive radiation appearing at land surface
10/16/1991EP0451913A1 Device for reading a stimulable luminescent screen
10/16/1991EP0451802A2 Apparatus and method for the absolute determination of the energy of ion beam
10/16/1991EP0451231A1 A gantry and pallet assembly used in nuclear imaging.
10/15/1991US5058146 Digital comparator, digital ratiometer and amplitude analyzer incorporating such ratiometers
10/15/1991US5057693 Radiation dose reading apparatus
10/15/1991US5057692 High speed, radiation tolerant, CT scintillator system employing garnet structure scintillators
10/15/1991US5057690 Battery driven 8 channel pulse height analyzer with compact, single gamma-peak display
10/12/1991CA2040207A1 Apparatus and method for the absolute determination of the energy of an ion beam
10/09/1991EP0450992A1 Apparatus for detection of radiation dangerous to living beings
10/09/1991EP0450388A2 Scintillation camera apparatus and method implementing a localized positioning algorithm
10/08/1991US5056129 Apparatus for monitoring X-ray beam alignment
10/08/1991US5055691 Radiation meter
10/08/1991US5055687 Single photon emission ct apparatus
10/08/1991US5055686 Radiation detector
10/08/1991US5055674 Electret ionization chamber for monitoring radium and dissolved radon in water
10/02/1991EP0449690A1 Method for measuring positron desintegrations
10/02/1991EP0449559A2 Radiation detection device and radiation
10/02/1991EP0448627A1 Quantitative computed tomography system
10/02/1991CN1014182B X-ray image pickup device
10/01/1991US5054043 Cable insulation eccentricity and diameter monitor
10/01/1991US5053624 Radon control system
09/1991
09/25/1991EP0447524A1 Apparatus for scanning transparent phosphors
09/25/1991EP0447478A1 System for installing a collimator in a gamma camera.
09/25/1991EP0365538B1 Method for reading out an image signal stored in a transparent photostimulable phosphor
09/24/1991US5051801 Position-sensitive radiation detector
09/24/1991US5051599 Device for recognizing the impact site of a charge carrier beam on a target
09/24/1991US5051597 Radiation dosage indicator
09/24/1991US5051592 Photoconductive detectors of ionizing radiation, and methods of implementation
09/24/1991US5051588 Radiation image read-out apparatus
09/24/1991US5051587 Radiation image read-out method
09/24/1991CA1289683C Diamond radiation probe
09/18/1991EP0446384A1 X-ray diagnostic apparatus with a storming luminance screen
09/18/1991EP0446254A1 Method for performing liquid scintillation counting and detection material.
09/17/1991US5050200 Radiation control device with variable active surface
09/17/1991US5050196 Radiation gauge
09/17/1991US5049754 Radiation dosimeter disassembly, assembly and reading apparatuses and methods
09/17/1991US5049749 X-ray diagnostics installation having a storage luminescent screen
09/17/1991US5049351 Method and apparatus for determining enrichment of uranium dioxide powder
09/17/1991CA1289273C Radiation detector
09/11/1991EP0445711A2 Process for the manufacture of straw tube drift chambers
09/11/1991EP0445360A2 Antistatic lead screens for use with x-ray films
09/11/1991EP0269620B1 A well logging tool with an accelerator neutron source
09/10/1991US5048102 Multiple interpolation process for image correction
09/10/1991US5047642 Radioluminescent screen with an improved quality factor and spatial resolution for X or gamma photon imaging
09/10/1991US5047641 Scintillation camera with automatically counterbalanced gantry
09/10/1991US5047634 Method and device to measure the concentration of the various isotopes of radon in a gaseous atmosphere
09/10/1991CA1288874C Imaging system
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