Sánchez-Crespo et al., 2006 - Google Patents
The influence of photon depth of interaction and non-collinear spread of annihilation photons on PET image spatial resolutionSánchez-Crespo et al., 2006
View PDF- Document ID
- 14213030514068970688
- Author
- Sánchez-Crespo A
- Larsson S
- Publication year
- Publication venue
- European journal of nuclear medicine and molecular imaging
External Links
Snippet
Purpose The quality of PET imaging is impaired by parallax errors. These errors produce misalignment between the projected location of the true origin of the annihilation event and the line of response determined by the coincidence detection system. Parallax errors are …
- 230000003993 interaction 0 title abstract description 17
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Application in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1648—Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Application in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1644—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using an array of optically separate scintillation elements permitting direct location of scintillations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/24—Measuring radiation intensity with semiconductor detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/02—Dosimeters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/037—Emission tomography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4291—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Hutton et al. | Advances in clinical molecular imaging instrumentation | |
| Moore et al. | Collimator design for single photon emission tomography | |
| Zanzonico | Principles of nuclear medicine imaging: planar, SPECT, PET, multi-modality, and autoradiography systems | |
| Hutton | The origins of SPECT and SPECT/CT | |
| Snyder et al. | A matheematical model for positron-emission tomography systems having time-of-flight measurements | |
| US7917192B2 (en) | Tomography by emission of positrons (PET) system | |
| Gu et al. | NEMA NU-4 performance evaluation of PETbox4, a high sensitivity dedicated PET preclinical tomograph | |
| US20070181814A1 (en) | Method and apparatus for determining depth of interactions in a detector for three-dimensional complete body screening | |
| Salvadori et al. | Monte Carlo simulation of digital photon counting PET | |
| JP2004513373A (en) | A method for correcting depth-dependent sensitivity of a rotating slat collimated gamma camera | |
| Sánchez-Crespo et al. | The influence of photon depth of interaction and non-collinear spread of annihilation photons on PET image spatial resolution | |
| Hampel et al. | SuperPEPT: A new tool for positron emission particle tracking; first results | |
| Zanzonico | An overview of nuclear imaging | |
| Lee | Technical advances in current PET and hybrid imaging systems | |
| Townsend et al. | The ECAT ART scanner for Positron Emission Tomography: 1. Improvements in performance characteristics | |
| NL2020237B1 (en) | Active collimator for positron emission and single photon emission computed tomography | |
| WO2020013689A1 (en) | Active collimator system comprising a monolayer of monolithic converters | |
| Kijewski | Positron emission tomography (PET) and single-photon emission computed tomography (SPECT) physics | |
| Hua | Compton imaging system development and performance assessment | |
| JP4003978B2 (en) | Positron emission tomography apparatus and control method for attenuation correction of emission data in positron emission tomography apparatus | |
| Clinthorne et al. | A high-resolution PET demonstrator using a silicon “magnifying glass” | |
| JP2006284346A (en) | Radiation tomographic device | |
| Yang et al. | Development and Application of Gamma Camera in the Field of Nuclear Medicine | |
| Baghaei et al. | Principles of positron emission tomography imaging | |
| Cooper et al. | Positron Emission Tomography imaging with the SmartPET system |