CN100381104C - 一种自动消减边缘伪影的x-射线计算机层析成像机 - Google Patents
一种自动消减边缘伪影的x-射线计算机层析成像机 Download PDFInfo
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- CN100381104C CN100381104C CNB2005100460699A CN200510046069A CN100381104C CN 100381104 C CN100381104 C CN 100381104C CN B2005100460699 A CNB2005100460699 A CN B2005100460699A CN 200510046069 A CN200510046069 A CN 200510046069A CN 100381104 C CN100381104 C CN 100381104C
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- 238000003384 imaging method Methods 0.000 abstract 1
- 238000002591 computed tomography Methods 0.000 description 4
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CNB2005100460699A CN100381104C (zh) | 2005-03-22 | 2005-03-22 | 一种自动消减边缘伪影的x-射线计算机层析成像机 |
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CN1657010A CN1657010A (zh) | 2005-08-24 |
CN100381104C true CN100381104C (zh) | 2008-04-16 |
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EP1948020B1 (en) * | 2005-11-09 | 2017-05-31 | Koninklijke Philips N.V. | Method for reducing 3d ghost artefacts in an x-ray detector |
DK2560572T3 (da) * | 2010-04-20 | 2019-08-26 | Dental Imaging Technologies Corp | Reduktion og fjernelse af artefakter fra et tredimensionelt dentalt røntgendatasæt med anvendelse af overfladescanningsinformation |
CN103218834B (zh) * | 2013-04-25 | 2016-05-04 | 重庆大学 | 一种基于点扩展函数的工业ct图像重建中心定位方法 |
CN106408648A (zh) * | 2015-08-03 | 2017-02-15 | 青岛海信医疗设备股份有限公司 | 一种医学组织的切片图像三维重建的方法及设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US4305127A (en) * | 1979-11-29 | 1981-12-08 | Technicare Corporation | Projection completion method of partial area scan |
US5640436A (en) * | 1995-01-26 | 1997-06-17 | Hitachi Medical Corporation | Method and apparatus for X-ray computed tomography |
US6307909B1 (en) * | 1998-11-27 | 2001-10-23 | Siemens Aktiengesellschaft | Method for image reconstruction in a computed tomography device |
CN1502309A (zh) * | 2002-11-27 | 2004-06-09 | GEҽ��ϵͳ����������˾ | 便于减少伪影的方法和装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US4305127A (en) * | 1979-11-29 | 1981-12-08 | Technicare Corporation | Projection completion method of partial area scan |
US5640436A (en) * | 1995-01-26 | 1997-06-17 | Hitachi Medical Corporation | Method and apparatus for X-ray computed tomography |
US6307909B1 (en) * | 1998-11-27 | 2001-10-23 | Siemens Aktiengesellschaft | Method for image reconstruction in a computed tomography device |
CN1502309A (zh) * | 2002-11-27 | 2004-06-09 | GEҽ��ϵͳ����������˾ | 便于减少伪影的方法和装置 |
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