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CT APPARATUS, OPERATION METHOD OF CT APPARATUS, AND OPERATION PROGRAM OF CT APPARATUS

InventionPending
14Claims · 3 independent
§ Ⅰ

Dossier Overview

Inventor

Kana KOBAYASHI; Taiga Goto

IPC Classification

G6T 11/A61B 6/A61B 6/3A61B 6/46G6T 7/246

CPC Classification

G6T11/3A61B6/32A61B6/461A61B6/544G6T7/246G6T2207/10081G6T2207/30004G6T2210/41

A CT apparatus sets a subject region in an imaging range of a radiation image by using information related to a subject, calculates, before main imaging of the subject, a size of a peripheral region, around the subject region and in a range outside the subject region, in which the subject is estimated to protrude from the subject region due to body movement, as a margin degree with respect to the subject region, and outputs, during the main imaging of the subject, projection data of a channel corresponding to a range of an enlarged subject region, which is obtained by adding the peripheral region to the subject region, to a console.

Original (Chinese)

A CT apparatus sets a subject region in an imaging range of a radiation image by using information related to a subject, calculates, before main imaging of the subject, a size of a peripheral region, around the subject region and in a range outside the subject region, in which the subject is estimated to protrude from the subject region due to body movement, as a margin degree with respect to the subject region, and outputs, during the main imaging of the subject, projection data of a channel corresponding to a range of an enlarged subject region, which is obtained by adding the peripheral region to the subject region, to a console.

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