High-energy sparse CT detector, CT detection system and detection method
A detection system and detector technology, applied in the field of CT detection, can solve the problems of inability to guarantee imaging accuracy, unfavorable equipment popularization and application, and high cost of CT detection devices, and achieve the effects of small windmill artifacts, small row spacing, and reduced equipment costs.
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Embodiment 1
[0103] A CT detector is provided with 24 rows of low-energy detectors with a row spacing of 6 mm; 12 rows of high-energy detectors are arranged, all of which are arranged in a centralized manner, and are arranged in the middle of the low-energy detectors with a row spacing of 6 mm.
Embodiment 2
[0108] A CT detector is provided with 16 rows of low-energy detectors, and the center-to-center distance between two adjacent rows of low-energy detectors is 6 mm; it is provided with 10 rows of high-energy detectors, of which 8 rows are arranged in a centralized manner and arranged in the middle of the low-energy detectors, The remaining two rows of high-energy detectors are arranged on both sides of the detector, and the center-to-center distance from the nearest high-energy detector is 24mm.
Embodiment 3
[0113] A CT detector is provided with 16 rows of low-energy detectors, and the center-to-center distance between two rows of low-energy detectors is 6 mm; it is provided with 8 rows of high-energy detectors, which are arranged in a centralized manner and arranged on one side of the low-energy detectors.
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