Patents
Patents for G01T 1 - Measuring x-radiation, gamma radiation, corpuscular radiation, or cosmic radiation (31,289)
03/1994
03/01/1994US5291402 Helical scanning computed tomography apparatus
03/01/1994US5291021 Positron computed tomography scanner
03/01/1994CA2098072A1 X-ray microscope with a direct conversion type x-ray photocathode
02/1994
02/23/1994EP0583974A1 Diamond temperature and radiation sensor
02/23/1994EP0583475A1 Composition for solid scintillation, production and application thereof, and measurement method using the same
02/23/1994EP0440666B1 Method and apparatus for producing a quench calibration function for a liquid scintillation counter
02/22/1994US5289510 Two-dimensional position sensitive radiation detectors
02/22/1994US5289386 Method and apparatus for storing scintillation pulse height data
02/22/1994US5289008 Method and apparatus for enhanced single photon computed tomography
02/17/1994WO1994003826A1 Dosimetry and imaging of radiant energy by formation of a polymer in a gel
02/17/1994WO1994003825A1 X-ray spectrometer
02/17/1994WO1994003552A1 Liquid scintillation medium with a 1,2-dicumylethane solvent
02/17/1994WO1994003108A1 Flexible intraoperative radiation imaging camera
02/17/1994CA2141786A1 Liquid scintillation medium with a 1,2-dicumylethane solvent
02/16/1994EP0583118A2 Gamma camera
02/16/1994CN1082201A Radiation probe
02/16/1994CN1023836C Low noise radiation image detect system having a image receive plane comprised of array radiation transducers
02/15/1994US5287546 Patient positioning apparatus for bone scanning
02/15/1994US5287276 Localized motion artifact reduction in projection imaging
02/15/1994US5286973 Radiation mapping system
02/09/1994EP0582397A2 CVD diamond material for radiation detector and process for making same
02/08/1994US5285073 Method of determining a density distribution of positrons in human tissue
02/08/1994US5285072 Process for the localization of multiple scintillation events in a gamma camera
02/08/1994US5285061 X-ray photocathode for a real time x-ray image intensifier
02/03/1994WO1994003012A1 Imaging system having optimized electrode geometry and processing
02/03/1994WO1994002946A1 Methods and apparatus for non-invasive imaging including quenchable phosphor-based screens
02/03/1994WO1994002868A1 Apparatus for sensing and locating radioactive biological tracers
02/03/1994DE4225220A1 Constant current solid state ionising radiation detector and transducer - includes semiconductor or insulator radiation sensor, connected to feedback control circuit and light emitter
02/03/1994CA2140296A1 Apparatus for sensing and locating radioactive biological tracers
02/03/1994CA2138551A1 Imaging system having optimized electrode geometry and processing
02/02/1994EP0580788A1 Method for detecting radiation dose utilizing thermoluminescent material.
02/02/1994EP0580750A1 Multi-isotope imaging using energy-weighted acquisition for, e.g., myocardial perfusion studies
02/02/1994EP0204818B1 A two dimensional photon counting position encoder system and process
02/01/1994US5283736 Radiographic image processing apparatus
02/01/1994US5283439 Very robust scintillator device and process of manufacturing it
01/1994
01/25/1994US5281822 Advanced neutron detector
01/25/1994US5281821 Position sensitive gamma ray detector
01/25/1994US5281820 Radiation detector
01/20/1994WO1994001789A1 Detector system for direct internal dosimetry in human beings
01/19/1994EP0579035A1 X-ray tomography apparatus
01/19/1994EP0579034A1 X-ray tomography apparatus
01/19/1994EP0579033A1 X-ray tomography apparatus
01/19/1994EP0579032A1 X-ray tomography apparatus
01/19/1994EP0357732B1 X-ray tomography apparatus
01/18/1994USRE34511 Method of radiologically scanning the spine for measuring bone density
01/18/1994US5280512 Arrangement for producing X-ray images
01/12/1994EP0447478B1 System for installing a collimator in a gamma camera
01/11/1994US5278754 Method for processing radiation images
01/11/1994US5278416 Tomographic gamma camera provided with a swivelling detector
01/11/1994US5278415 Method of producing standardization samples for liquid scintillation counting quench curve and a foil
01/06/1994WO1994000850A1 Method and apparatus for combining ct scanner system detector outputs
01/06/1994WO1994000779A1 Spect artifact correction for compensating attenuation coefficient variations through reconstruction of a scatter image
01/05/1994EP0577487A1 Imager for ionising radiation
01/04/1994US5276615 Nuclear detection device especially a gamma-camera type device, with deconvolution filters having an inverse transfer function
01/04/1994US5276332 Apparatus for measuring the α activity of a solution
01/04/1994US5276329 Image detector
01/04/1994US5276328 Radiation detector having reflective isolation plates
01/04/1994US5276313 Radiographic image data recording and reading apparatus
12/1993
12/29/1993EP0576090A2 Adhesive plastic scintillator
12/29/1993EP0575800A2 Flexible radiation probe
12/28/1993US5274549 Method of deriving a cardiac ejection fraction from nuclear image data
12/28/1993US5274238 Radiation detector direction
12/28/1993US5274237 X-ray radiation detection device
12/22/1993EP0574689A2 Method and appparatus for acquiring an X-ray image using a thin film transistor array
12/22/1993EP0428592B1 An apparatus and a method for measuring the activity of radioactive samples containing a multiple of radioactive isotopes, without separate determination of the quench level
12/21/1993US5272348 Method for radiation detection and measurement
12/21/1993US5272344 Automated coincidence timing calibration for a pet scanner
12/21/1993US5272343 Sorter for coincidence timing calibration in a PET scanner
12/21/1993US5272339 Method for adjusting conditions in radiation image recording, readout, and reproducing systems
12/21/1993CA2029127C Gamma camera having two detector heads
12/15/1993EP0574287A2 Re-settable dead time circuit
12/15/1993EP0489908A4 Method for increasing the accuracy of a radiation therapy apparatus
12/15/1993CN1023063C Radioactive ray photographic apparatus
12/14/1993US5270923 Computed tomographic image reconstruction method for helical scanning using interpolation of partial scans for image construction
12/14/1993US5270547 Scintillation camera valid event discrimination
12/14/1993US5270544 Energy-dispersive X-ray detector
12/14/1993US5270530 Digital radiographic image quality control workstation operable in manual or pass-through modes
12/14/1993CA1325293C Apparatus for the characterization of fissile material
12/07/1993US5268578 Shape for x-ray detector
12/07/1993US5268577 Radiation detector using a bulk high Tc superconductor
12/07/1993US5268569 Imaging system having optimized electrode geometry and processing
12/01/1993EP0571552A1 Digital gamma ray imaging device
12/01/1993EP0484430B1 Scintillation device usable for measuring attenuation through transmission tomography
12/01/1993CN1079051A Super high atmosphere gama direct proportion calculation tube
12/01/1993CN1022951C Scintillation spectrum sectional storage stabilizing method
11/1993
11/30/1993US5267296 Method and apparatus for digital control of scanning X-ray imaging systems
11/30/1993US5266883 Scintillation tube and ionization detector dynamic calibration monitor and feedback regulator
11/30/1993US5266808 Particle detector and method using a helical array of scintillators
11/25/1993WO1993023770A1 The measurement of radioactivity
11/25/1993WO1993023769A1 Positron emission tomography camera with quadrant-sharing photomultipliers and cross-coupled scintillating crystals
11/25/1993CA2113577A1 The measurement of radioactivity
11/24/1993EP0571135A2 Hybridized semiconductor pixel detector arrays for use in digital radiography
11/24/1993EP0404781B1 Process and device for measuring the radiation absorbed by a tissue
11/24/1993EP0371061B1 Measuring device for checking radiation fields from treatment machines for radiotherapy
11/23/1993US5264701 Ion chamber for X-ray detection
11/23/1993US5264154 Cerium doped gadolinium silicate, output is good match with sensitivity of bi-alkali photomultiplier tube
11/23/1993CA1324688C Detector for radon
11/18/1993EP0374237B1 Radiation detector system
11/18/1993DE4222661C1 Detektorsystem zur direkten internen Dosimetrie an einer Person Detector system for direct internal dosimetry in a person
11/16/1993US5263074 Spool distortion correction method for an x-ray radiograph diagnosis device