DE60315531T2 - Abbildungssystem und Verfahren mit einer variablen Tischgeschwindigkeit zur Thoraxabbildung - Google Patents
Abbildungssystem und Verfahren mit einer variablen Tischgeschwindigkeit zur Thoraxabbildung Download PDFInfo
- Publication number
- DE60315531T2 DE60315531T2 DE60315531T DE60315531T DE60315531T2 DE 60315531 T2 DE60315531 T2 DE 60315531T2 DE 60315531 T DE60315531 T DE 60315531T DE 60315531 T DE60315531 T DE 60315531T DE 60315531 T2 DE60315531 T2 DE 60315531T2
- Authority
- DE
- Germany
- Prior art keywords
- speed
- scan area
- heart
- area
- heart scan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000003384 imaging method Methods 0.000 title claims description 36
- 238000000034 method Methods 0.000 title claims description 24
- 238000002591 computed tomography Methods 0.000 claims description 15
- 230000000747 cardiac effect Effects 0.000 claims description 13
- 238000004590 computer program Methods 0.000 claims description 8
- 230000002238 attenuated effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 2
- 210000000038 chest Anatomy 0.000 description 21
- 238000013170 computed tomography imaging Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002996 emotional effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 210000000115 thoracic cavity Anatomy 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
- A61B6/54—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
-
- 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]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US260006 | 2001-01-05 | ||
| US10/260,006 US7848790B2 (en) | 2002-02-28 | 2002-02-28 | System and method of imaging using a variable speed for thorax imaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60315531D1 DE60315531D1 (de) | 2007-09-27 |
| DE60315531T2 true DE60315531T2 (de) | 2008-05-29 |
Family
ID=27734125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60315531T Expired - Lifetime DE60315531T2 (de) | 2002-02-28 | 2003-02-26 | Abbildungssystem und Verfahren mit einer variablen Tischgeschwindigkeit zur Thoraxabbildung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7848790B2 (enExample) |
| EP (1) | EP1340460B1 (enExample) |
| JP (1) | JP2003275200A (enExample) |
| DE (1) | DE60315531T2 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10322139A1 (de) * | 2003-05-16 | 2004-12-09 | Siemens Ag | Verfahren zur Erzeugung von CT-Bildern von einem sich zumindest teilweise zyklisch bewegenden Untersuchungsobjekt, sowie CT-Gerät zur Durchführung dieses Verfahrens |
| JP4889482B2 (ja) * | 2004-03-19 | 2012-03-07 | 株式会社日立メディコ | 画像データ収集制御方法、画像データ収集装置、及び画像データ収集装置の制御装置 |
| US7885374B2 (en) * | 2006-03-15 | 2011-02-08 | Kabushiki Kaisha Toshiba | X-ray CT apparatus, a method for changing the helical pitch, an image reconstruction processing apparatus, an image reconstruction processing method, and an image reconstruction processing program |
| 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 |
| CN102462487B (zh) | 2010-11-10 | 2015-10-21 | Ge医疗系统环球技术有限公司 | 根据载重优化医学检测床操作的方法与装置 |
| JP5342682B2 (ja) * | 2012-07-30 | 2013-11-13 | 株式会社東芝 | Ｘ線コンピュータ断層撮影装置 |
| DE102013215807A1 (de) * | 2013-08-09 | 2015-02-12 | Siemens Aktiengesellschaft | Verfahren zur Spiralaufnahme mit veränderlicher Tischgeschwindigkeit bei konstantem Pitch und Computertomographiegerät zur Durchführung eines solchen Verfahrens |
| CN104414677A (zh) * | 2013-08-29 | 2015-03-18 | 上海西门子医疗器械有限公司 | 一种检查台床板的移动控制系统与方法及相关医疗设备 |
| KR101642425B1 (ko) * | 2014-10-28 | 2016-07-25 | 삼성전자주식회사 | 방사선 촬영 장치 및 방사선 촬영 장치의 제어 방법 |
| DE102017219307B4 (de) * | 2017-10-27 | 2019-07-11 | Siemens Healthcare Gmbh | Verfahren und System zur Kompensation von Bewegungsartefakten mittels maschinellen Lernens |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1578754A (en) * | 1976-03-25 | 1980-11-12 | Emi Ltd | Patient positioning and supporting arrangement |
| US5262946A (en) * | 1988-10-20 | 1993-11-16 | Picker International, Inc. | Dynamic volume scanning for CT scanners |
| US5046003A (en) * | 1989-06-26 | 1991-09-03 | General Electric Company | Method for reducing skew image artifacts in helical projection imaging |
| JPH053867A (ja) * | 1991-06-28 | 1993-01-14 | Toshiba Corp | 三次元画像診断装置 |
| JP2933107B2 (ja) | 1992-02-14 | 1999-08-09 | 株式会社東芝 | Ｃｔ装置 |
| JP3305759B2 (ja) * | 1992-08-05 | 2002-07-24 | 株式会社東芝 | Ｃｔ装置 |
| US5386446A (en) | 1992-07-06 | 1995-01-31 | Kabushiki Kaisha Toshiba | Positional adjustment of resolution in radiation CT scanner |
| US6023494A (en) * | 1996-12-19 | 2000-02-08 | General Electric Company | Methods and apparatus for modifying slice thickness during a helical scan |
| JPH10314162A (ja) | 1997-05-15 | 1998-12-02 | Ge Yokogawa Medical Syst Ltd | 放射線断層撮影方法および装置 |
| US5928148A (en) * | 1997-06-02 | 1999-07-27 | Cornell Research Foundation, Inc. | Method for performing magnetic resonance angiography over a large field of view using table stepping |
| DE19740214A1 (de) * | 1997-09-12 | 1999-04-01 | Siemens Ag | Computertomograph |
| JP2000051197A (ja) * | 1998-08-05 | 2000-02-22 | Toshiba Corp | 医用画像処理装置 |
| US6061420A (en) * | 1998-08-25 | 2000-05-09 | General Electric Company | Methods and apparatus for graphical Rx in a multislice imaging system |
| US6233478B1 (en) * | 1998-09-28 | 2001-05-15 | Advanced Research & Technology Institute | Apparatus and method for constructing computed tomography image slices of an object undergoing cyclic motion |
| US6185271B1 (en) * | 1999-02-16 | 2001-02-06 | Richard Estyn Kinsinger | Helical computed tomography with feedback scan control |
| IL137251A0 (en) | 1999-07-28 | 2001-07-24 | Gen Electric | Retrospective cardiac gating with cine scans on a multislice scanner |
| US6466640B1 (en) * | 1999-11-26 | 2002-10-15 | Kabushiki Kaisha Toshiba | Computed tomography system and method |
| DE19957082B4 (de) | 1999-11-28 | 2004-08-26 | Siemens Ag | Verfahren zur Untersuchung eines eine periodische Bewegung ausführenden Körperbereichs |
| US6535821B2 (en) * | 2000-02-11 | 2003-03-18 | University Of Iowa Research Foundation | System and method of bolus-chasing angiography with adaptive real-time computed tomography (CT) |
| US6442228B1 (en) * | 2000-04-20 | 2002-08-27 | Ge Medical Systems Global Technology Company, Llc | Data acquisition modifications for improved reconstruction with conventional CT |
-
2002
- 2002-02-28 US US10/260,006 patent/US7848790B2/en not_active Expired - Lifetime
-
2003
- 2003-02-26 EP EP03251140A patent/EP1340460B1/en not_active Expired - Lifetime
- 2003-02-26 DE DE60315531T patent/DE60315531T2/de not_active Expired - Lifetime
- 2003-02-27 JP JP2003050275A patent/JP2003275200A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP1340460A1 (en) | 2003-09-03 |
| DE60315531D1 (de) | 2007-09-27 |
| JP2003275200A (ja) | 2003-09-30 |
| EP1340460B1 (en) | 2007-08-15 |
| US20030163039A1 (en) | 2003-08-28 |
| US7848790B2 (en) | 2010-12-07 |
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| DE60315531T2 (de) | Abbildungssystem und Verfahren mit einer variablen Tischgeschwindigkeit zur Thoraxabbildung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |