CN111839572A - Ct成像系统及其成像方法 - Google Patents
Ct成像系统及其成像方法 Download PDFInfo
- Publication number
- CN111839572A CN111839572A CN202010872999.4A CN202010872999A CN111839572A CN 111839572 A CN111839572 A CN 111839572A CN 202010872999 A CN202010872999 A CN 202010872999A CN 111839572 A CN111839572 A CN 111839572A
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- China
- Prior art keywords
- imaging
- cold cathode
- ray source
- imaging system
- scanning
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- 238000003384 imaging method Methods 0.000 title claims abstract description 58
- 238000013170 computed tomography imaging Methods 0.000 title claims abstract description 51
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- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 3
- 239000002041 carbon nanotube Substances 0.000 claims description 3
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- 229910021389 graphene Inorganic materials 0.000 claims description 3
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Images
Classifications
-
- 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]
-
- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
-
- 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
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
-
- 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
- A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
-
- 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
- A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010872999.4A CN111839572A (zh) | 2020-08-26 | 2020-08-26 | Ct成像系统及其成像方法 |
| PCT/CN2020/111979 WO2022041092A1 (fr) | 2020-08-26 | 2020-08-28 | Système d'imagerie ct et son procédé d'imagerie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010872999.4A CN111839572A (zh) | 2020-08-26 | 2020-08-26 | Ct成像系统及其成像方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111839572A true CN111839572A (zh) | 2020-10-30 |
Family
ID=72966894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010872999.4A Pending CN111839572A (zh) | 2020-08-26 | 2020-08-26 | Ct成像系统及其成像方法 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111839572A (fr) |
| WO (1) | WO2022041092A1 (fr) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5085305B2 (ja) * | 2007-12-21 | 2012-11-28 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | Ｘ線ｃｔ装置 |
| CN101897593B (zh) * | 2009-05-26 | 2014-08-13 | 清华大学 | 一种计算机层析成像设备和方法 |
| CN103033525B (zh) * | 2011-09-30 | 2016-03-02 | 清华大学 | Ct系统和ct图像重建方法 |
| CN106510747B (zh) * | 2016-12-21 | 2024-02-09 | 北京朗视仪器股份有限公司 | 一种双源双探测器锥形束ct系统 |
| CN110090039B (zh) * | 2019-05-10 | 2023-06-27 | 中国科学院深圳先进技术研究院 | 一种ct成像系统及ct成像方法 |
-
2020
- 2020-08-26 CN CN202010872999.4A patent/CN111839572A/zh active Pending
- 2020-08-28 WO PCT/CN2020/111979 patent/WO2022041092A1/fr active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022041092A1 (fr) | 2022-03-03 |
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| SE01 | Entry into force of request for substantive examination |