CN109567849B - 正电子发射ct成像仪 - Google Patents
正电子发射ct成像仪 Download PDFInfo
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- CN109567849B CN109567849B CN201811492725.1A CN201811492725A CN109567849B CN 109567849 B CN109567849 B CN 109567849B CN 201811492725 A CN201811492725 A CN 201811492725A CN 109567849 B CN109567849 B CN 109567849B
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- 238000004458 analytical method Methods 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims description 28
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- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000005457 optimization Methods 0.000 claims description 6
- 238000012163 sequencing technique Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 abstract description 8
- 238000002591 computed tomography Methods 0.000 description 62
- 238000013461 design Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
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- 230000005251 gamma ray Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
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- 238000011161 development Methods 0.000 description 2
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- 238000013170 computed tomography imaging Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/024—Measuring pulse rate or heart rate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4411—Constructional features of apparatus for radiation diagnosis the apparatus being modular
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
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- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Radiology & Medical Imaging (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- Physiology (AREA)
- Cardiology (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811492725.1A CN109567849B (zh) | 2018-12-07 | 2018-12-07 | 正电子发射ct成像仪 |
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CN201811492725.1A CN109567849B (zh) | 2018-12-07 | 2018-12-07 | 正电子发射ct成像仪 |
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CN109567849A CN109567849A (zh) | 2019-04-05 |
CN109567849B true CN109567849B (zh) | 2022-09-23 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105377141A (zh) * | 2013-07-25 | 2016-03-02 | 株式会社日立医疗器械 | X射线ct装置 |
CN105395210A (zh) * | 2015-12-22 | 2016-03-16 | 管迪 | 一种ct扫描成像方法 |
CN105658137A (zh) * | 2013-09-19 | 2016-06-08 | 梅迪卡国际有限公司 | 与造影剂的施用有关的方法和工具 |
CN107464246A (zh) * | 2017-07-14 | 2017-12-12 | 浙江大学 | 一种基于图谱字典学习的图像分割方法 |
CN107979699A (zh) * | 2017-11-24 | 2018-05-01 | 曹典 | 扩展型多功能手机平台 |
CN108550124A (zh) * | 2018-04-17 | 2018-09-18 | 重庆邮电大学 | 一种基于仿生螺线的光照补偿及图像增强方法 |
CN108553073A (zh) * | 2018-05-25 | 2018-09-21 | 张家港康得新光电材料有限公司 | 内窥镜手术裸眼3d图像显示系统与显示方法 |
CN108805830A (zh) * | 2018-05-29 | 2018-11-13 | 韩劝劝 | 桌面自动除水机构 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6985612B2 (en) * | 2001-10-05 | 2006-01-10 | Mevis - Centrum Fur Medizinische Diagnosesysteme Und Visualisierung Gmbh | Computer system and a method for segmentation of a digital image |
US20090226057A1 (en) * | 2008-03-04 | 2009-09-10 | Adi Mashiach | Segmentation device and method |
JP5538684B2 (ja) * | 2008-03-13 | 2014-07-02 | キヤノン株式会社 | 画像処理装置、画像処理方法、プログラム、及び記憶媒体 |
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2018
- 2018-12-07 CN CN201811492725.1A patent/CN109567849B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105377141A (zh) * | 2013-07-25 | 2016-03-02 | 株式会社日立医疗器械 | X射线ct装置 |
CN105658137A (zh) * | 2013-09-19 | 2016-06-08 | 梅迪卡国际有限公司 | 与造影剂的施用有关的方法和工具 |
CN105395210A (zh) * | 2015-12-22 | 2016-03-16 | 管迪 | 一种ct扫描成像方法 |
CN107464246A (zh) * | 2017-07-14 | 2017-12-12 | 浙江大学 | 一种基于图谱字典学习的图像分割方法 |
CN107979699A (zh) * | 2017-11-24 | 2018-05-01 | 曹典 | 扩展型多功能手机平台 |
CN108550124A (zh) * | 2018-04-17 | 2018-09-18 | 重庆邮电大学 | 一种基于仿生螺线的光照补偿及图像增强方法 |
CN108553073A (zh) * | 2018-05-25 | 2018-09-21 | 张家港康得新光电材料有限公司 | 内窥镜手术裸眼3d图像显示系统与显示方法 |
CN108805830A (zh) * | 2018-05-29 | 2018-11-13 | 韩劝劝 | 桌面自动除水机构 |
Non-Patent Citations (2)
Title |
---|
A noise-resistant fuzzy Kohonen clustering network algorithm for color imagesegmentation;Bosheng Lu;《2009 4th International Conference on Computer Science & Education》;20090901;第44-48页 * |
基于RPCA优化的航拍绝缘子检测与识别研究;许磊磊;《中国优秀硕士学位论文全文数据库 信息科技辑》;20180315;I138-1430 * |
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