X-RAY CT APPARATUS

PROBLEM TO BE SOLVED: To provide an X-ray CT apparatus that can obtain a high-precision CT image by a successive approximation reconfiguration method with a small amount of calculation.SOLUTION: The X-ray CT apparatus sequentially performs: a step for identifying at least two types of projection dat...

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Bibliographische Detailangaben
Hauptverfasser: UEKI HIRONORI, YAMAKAWA KEISUKE
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide an X-ray CT apparatus that can obtain a high-precision CT image by a successive approximation reconfiguration method with a small amount of calculation.SOLUTION: The X-ray CT apparatus sequentially performs: a step for identifying at least two types of projection data of a subject from projection data detected by an X-ray detection unit; a step for calculating a region including a predetermined subject among the at least two types of subjects from the identified projection data; and a step for producing a CT image in the region including the predetermined subject.