CN102151140B - 用于检查强烈衰减的检查对象的改进的ct拍摄 - Google Patents
用于检查强烈衰减的检查对象的改进的ct拍摄 Download PDFInfo
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- CN102151140B CN102151140B CN201110023615.2A CN201110023615A CN102151140B CN 102151140 B CN102151140 B CN 102151140B CN 201110023615 A CN201110023615 A CN 201110023615A CN 102151140 B CN102151140 B CN 102151140B
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- 238000002591 computed tomography Methods 0.000 title abstract description 4
- 238000003384 imaging method Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 33
- 230000004087 circulation Effects 0.000 claims abstract description 15
- 238000005259 measurement Methods 0.000 claims description 24
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract 1
- 230000010354 integration Effects 0.000 description 9
- 238000007689 inspection Methods 0.000 description 8
- 238000004590 computer program Methods 0.000 description 6
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 206010033307 Overweight Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002872 contrast media Substances 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
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- 241001269238 Data Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 230000009977 dual effect Effects 0.000 description 1
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- 230000000541 pulsatile effect Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- 230000002123 temporal effect Effects 0.000 description 1
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Classifications
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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
- A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
- A61B6/544—Control of apparatus or devices for radiation diagnosis involving control of exposure dependent on patient size
-
- 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
- A61B6/4007—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
- A61B6/4014—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
-
- 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
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
-
- 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
- A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
-
- 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
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
- A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/40—Imaging
- G01N2223/419—Imaging computed tomograph
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/612—Specific applications or type of materials biological material
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010005635.9 | 2010-01-25 | ||
| DE102010005635.9A DE102010005635B4 (de) | 2010-01-25 | 2010-01-25 | Verbesserte CT-Aufnahmen für Untersuchungen stark schwächender Untersuchungsobjekte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102151140A CN102151140A (zh) | 2011-08-17 |
| CN102151140B true CN102151140B (zh) | 2015-03-11 |
Family
ID=44315493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110023615.2A Active CN102151140B (zh) | 2010-01-25 | 2011-01-21 | 用于检查强烈衰减的检查对象的改进的ct拍摄 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102151140B (de) |
| DE (1) | DE102010005635B4 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013217852B3 (de) | 2013-09-06 | 2014-10-30 | Siemens Aktiengesellschaft | Verfahren und Röntgensystem zur Zwei-Energiespektren-CT-Abtastung und Bildrekonstruktion |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5265142A (en) * | 1992-05-08 | 1993-11-23 | General Electric Company | Image reconstruction technique for a computer tomography system |
| CN1144032A (zh) * | 1994-02-03 | 1997-02-26 | 模拟公司 | 用于提高扫描影像质量的层析x射线照相装置及方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3227625A1 (de) * | 1982-07-23 | 1984-01-26 | Siemens AG, 1000 Berlin und 8000 München | Computertomograph |
| JPS62221338A (ja) * | 1986-03-24 | 1987-09-29 | 横河メディカルシステム株式会社 | 放射線断層撮像装置におけるスキャンデ−タ収集方法 |
| DE102004031984B4 (de) * | 2004-07-01 | 2007-01-11 | Siemens Ag | Verfahren zur Erfassung und Visualisierung dynamischer Prozesse in einem Objektvolumen |
-
2010
- 2010-01-25 DE DE102010005635.9A patent/DE102010005635B4/de active Active
-
2011
- 2011-01-21 CN CN201110023615.2A patent/CN102151140B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5265142A (en) * | 1992-05-08 | 1993-11-23 | General Electric Company | Image reconstruction technique for a computer tomography system |
| CN1144032A (zh) * | 1994-02-03 | 1997-02-26 | 模拟公司 | 用于提高扫描影像质量的层析x射线照相装置及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102151140A (zh) | 2011-08-17 |
| DE102010005635B4 (de) | 2018-09-20 |
| DE102010005635A1 (de) | 2011-07-28 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220127 Address after: Erlangen Patentee after: Siemens Healthineers AG Address before: Munich, Germany Patentee before: SIEMENS AG |
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| TR01 | Transfer of patent right |