El‐Mohri et al., 2000 - Google Patents
A quantitative investigation of additive noise reduction for active matrix flat‐panel imagers using compensation linesEl‐Mohri et al., 2000
- Document ID
- 10245283470688063464
- Author
- El‐Mohri Y
- Antonuk L
- Zhao Q
- Maolinbay M
- Rong X
- Jee K
- Nassif S
- Cionca C
- Publication year
- Publication venue
- Medical physics
External Links
Snippet
A quantitative investigation of a technique for reducing correlated noise in indirect detection active matrix flat‐panel imagers has been reported. Correlated noise in such systems arises from the coupling of electronic noise, originating from fluctuations in external sources such …
- 239000011159 matrix material 0 title abstract description 11
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
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/2018—Scintillation-photodiode combination
-
- 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
- G01T1/24—Measuring radiation intensity with semiconductor detectors
- G01T1/241—Electrode arrangements, e.g. continuous or parallel strips or the like
-
- 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
- G01T1/17—Circuit arrangements not adapted to a particular type of detector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/335—Transforming light or analogous information into electric information using solid-state image sensors [SSIS]
- H04N5/357—Noise processing, e.g. detecting, correcting, reducing or removing noise
-
- 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
- G01T1/026—Semiconductor dose-rate meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Siewerdsen et al. | A ghost story: Spatio‐temporal response characteristics of an indirect‐detection flat‐panel imager | |
| US10390783B2 (en) | Digital radiography detector image readout process | |
| EP3230769B1 (en) | Beam detection with continuous detector readout | |
| US20150131785A1 (en) | Digital radiography detector image readout system and process | |
| Maolinbay et al. | Additive noise properties of active matrix flat‐panel imagers | |
| Zhao et al. | Digital radiology using active matrix readout of amorphous selenium: Theoretical analysis of detective quantum efficiency | |
| Siewerdsen et al. | Signal, noise power spectrum, and detective quantum efficiency of indirect‐detection flat‐panel imagers for diagnostic radiology | |
| US8552386B2 (en) | Image acquisition devices with contrast and spatial resolution enhanced back-scatter shielding | |
| Bloomquist et al. | Lag and ghosting in a clinical flat‐panel selenium digital mammography system | |
| CN101669826B (en) | Radiography apparatus, radiography system, and control method thereof | |
| Jung et al. | Dynamic x-ray imaging system based on an amorphous silicon thin-film array | |
| Kim | Measurements of the noise power spectrum for digital x-ray imaging devices | |
| El‐Mohri et al. | A quantitative investigation of additive noise reduction for active matrix flat‐panel imagers using compensation lines | |
| Kim et al. | Measurement of the lag correction factor in low-dose fluoroscopic imaging | |
| Antonuk et al. | An investigation of signal performance enhancements achieved through innovative pixel design across several generations of indirect detection, active matrix, flat‐panel arrays | |
| Alikunju et al. | Effect of different scintillator choices on the X-ray imaging performance of CMOS sensors | |
| JP2007105112A (en) | X-ray imaging apparatus | |
| CN101304689A (en) | Method for Reducing 3D Artifacts in X-ray Detectors | |
| Busse et al. | Methodology to measure fundamental performance parameters of X-ray detectors | |
| Zhao et al. | Characterization of a direct full-field flat-panel digital mammography detector | |
| Kim et al. | Aging of imaging properties of a CMOS flat-panel detector for dental cone-beam computed tomography | |
| US20070036270A1 (en) | Radiographic apparatus and radiation detection signal processing method | |
| Drake et al. | Prototype amorphous silicon array based radiotherapy portal imager | |
| Friedman et al. | A moving slanted‐edge method to measure the temporal modulation transfer function of fluoroscopic systems | |
| WO2025122131A1 (en) | Image fusion using acquisition technique |