Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation

GPHYSICS G01Measuring instruments G01TMEASUREMENT OF NUCLEAR OR X-RADIATION

G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation

G01T1/003Scintillation (flow) cells G01T1/006Total absorption calorimeters; Shower detectors G01T1/02Dosimeters G01T1/023Scintillation dose-rate meters G01T1/026Semiconductor dose-rate meters G01T1/04Chemical dosimeters G01T1/06Glass dosimeters using colour change; including plastic dosimeters G01T1/08Photographic dosimeters G01T1/10Luminescent dosimeters G01T1/105Read-out devices G01T1/11Thermo-luminescent dosimeters G01T1/115Read-out devices G01T1/12Calorimetric dosimeters G01T1/14Electrostatic dosimeters G01T1/142Charging devices Read-out devices G01T1/15Instruments in which pulses generated by a radiation detector are integrated G01T1/16Measuring radiation intensity G01T1/1603with a combination of at least two different types of detector G01T1/1606with other specified detectors not provided for in the other sub-groups of G01T1/16 G01T1/161Application in the field of nuclear medicine G01T1/1611using both transmission and emission sources sequentially G01T1/1612with scintillation detectors G01T1/1614with semiconductor detectors G01T1/1615using both transmission and emission sources simultaneously G01T1/1617with scintillation detectors G01T1/1618with semiconductor detectors G01T1/163Whole body counters G01T1/1635involving relative movement between detector and subject; scanning beds G01T1/164Scintigraphy G01T1/1641Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras G01T1/1642using a scintillation crystal and position sensing photodetector arrays G01T1/1644using an array of optically separate scintillation elements permitting direct location of scintillations G01T1/1645using electron optical imaging means G01T1/1647Processing of scintigraphic data G01T1/1648Ancillary equipment for scintillation cameras G01T1/166involving relative movement between detector and subject G01T1/1663Processing methods of scan data G01T1/1666adapted for printing different symbols or colours according to the intensity or energy level of the detected radioactivity G01T1/167Measuring radioactive content of objects G01T1/169Exploration, location of contaminated surface areas in situ measurement G01T1/17Circuit arrangements not adapted to a particular type of detector G01T1/171Compensation of dead-time counting losses G01T1/172with coincidence circuit arrangements G01T1/175Power supply circuits G01T1/178for measuring specific activity in the presence of other radioactive substances G01T1/18with counting-tube arrangements G01T1/185with ionisation chamber arrangements G01T1/20with scintillation detectors G01T1/2002Optical details G01T1/2004Scintilloscopes G01T1/2006using a combination of a scintillator and photodetector which measures the means radiation intensity G01T1/2008using a combination of different types of scintillation detectors G01T1/201using scintillating fibres G01T1/2012using stimulable phosphors G01T1/2014Reading out of stimulable sheets G01T1/2016Erasing of stimulable sheets G01T1/2018Scintillation-photodiode combination G01T1/202the detector being a crystal G01T1/2023Selection of materials G01T1/2026Well-type detectors G01T1/203the detector being made of plastics G01T1/2033Selection of materials G01T1/2036Well-type detectors G01T1/204the detector being a liquid G01T1/2042Composition for liquid scintillation systems G01T1/2045Liquid scintillation quench systems G01T1/2047Sample preparation G01T1/205the detector being a gas G01T1/208Circuits specially adapted for scintillation detectors G01T1/22with Cerenkov detectors G01T1/24with semiconductor detectors G01T1/241Electrode arrangements G01T1/242Stacked detectors G01T1/243Modular detectors G01T1/244Auxiliary details G01T1/245using memory cells G01T1/246utilizing latent read-out G01T1/247Detector read-out circuitry G01T1/248Silicon photomultipliers [SiPM] G01T1/249specially adapted for use in SPECT or PET G01T1/26with resistance detectors G01T1/28with secondary-emission detectors optionally combined with scintillation counters G01T1/29Measurement performed on radiation beams G01T1/2907Angle determination; Directional detectors; Telescopes G01T1/2914Measurement of spatial distribution of radiation G01T1/2921Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras G01T1/2928using solid state detectors G01T1/2935using ionisation detectors G01T1/2942using autoradiographic methods G01T1/295using coded aperture devices G01T1/2957using channel multiplier arrays G01T1/2964Scanners G01T1/2971using solid state detectors G01T1/2978Hybrid imaging systems G01T1/2985In depth localisation G01T1/2992Radioisotope data or image processing not related to a particular imaging system; Off-line processing of pictures G01T1/30Measuring half-life of a radioactive substance G01T1/32Measuring polarisation of particles G01T1/34Measuring cross-section G01T1/36Measuring spectral distribution of X-rays or of nuclear radiation spectrometry G01T1/361with a combination of detectors of different types G01T1/362with scintillation detectors G01T1/363with Cerenkov detectors G01T1/365with ionisation detectors G01T1/366with semi-conductor detectors G01T1/367with resistance detectors G01T1/368with secondary-emission detectors G01T1/38Particle discrimination and measurement of relative mass G01T1/40Stabilisation of spectrometers