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POSITRON EMISSION COMPUTER TOMOGRAPHIC APPARATUS AND METHOD AND PROGRAM IMPLEMENTED BY POSITRON EMISSION COMPUTER TOMOGRAPHIC APPARATUS

机译:正电子发射计算机断层摄影设备以及由正电子发射计算机断层摄影设备实现的方法和程序

摘要

PROBLEM TO BE SOLVED: To provide a positron emission computer tomographic apparatus which is capable of efficiently performing imaging, and a method and a program implemented by the positron emission computer tomographic apparatus.SOLUTION: A positron emission computer tomographic apparatus includes a minimum number deviation unit, an excessive length deviation unit and a starting point deviation unit. The minimum number deviation unit deviates a minimum number which is the number of scans in continuously performing a plurality of scans, and required for imaging at least a range in an axial direction of a region of interest. The excessive length deviation unit deviates an excessive length which is scanned excessively in the axial direction by the plurality of scans on the basis of the minimum number of scans and the range in the axial direction of the region of interest and a FOV length in the axial direction. The starting point deviation unit deviates a starting point of a first scan included in the plurality of scans in such a manner that the excessive length is equally allocated to terminal portions in the axial direction of the region of interest.
机译:解决的问题:提供一种能够有效地执行成像的正电子发射计算机断层摄影设备以及由该正电子发射计算机断层摄影设备实现的方法和程序。解决方案:正电子发射计算机断层摄影设备包括最小数量偏差单元。 ,过度长度偏差单位和起点偏差单位。最小数量偏差单元使最小数量偏离,该最小数量是连续执行多个扫描时的扫描数量,并且是对关注区域的轴向上的至少范围进行成像所需的最小数量。过度长度偏差单元基于最小扫描次数和关注区域的轴向方向上的范围以及轴向上的FOV长度来偏移通过多次扫描在轴向方向上过度扫描的过度长度。方向。起始点偏离单元以这样的方式使包括在多个扫描中的第一扫描的起始点偏离,使得多余的长度被均等地分配给关注区域的轴向上的末端部分。

著录项

  • 公开/公告号JP2012150114A

    专利类型

  • 公开/公告日2012-08-09

    原文格式PDF

  • 申请/专利权人 TOSHIBA CORP;TOSHIBA MEDICAL SYSTEMS CORP;

    申请/专利号JP20120010233

  • 发明设计人 GAGNON DANIEL;

    申请日2012-01-20

  • 分类号G01T1/161;

  • 国家 JP

  • 入库时间 2022-08-21 17:43:08

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