JP5175290B2 - 放射線装置 - Google Patents
放射線装置 Download PDFInfo
- Publication number
- JP5175290B2 JP5175290B2 JP2009531720A JP2009531720A JP5175290B2 JP 5175290 B2 JP5175290 B2 JP 5175290B2 JP 2009531720 A JP2009531720 A JP 2009531720A JP 2009531720 A JP2009531720 A JP 2009531720A JP 5175290 B2 JP5175290 B2 JP 5175290B2
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- images
- cycle
- patient
- image
- 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.)
- Active
Links
- 230000005855 radiation Effects 0.000 title claims description 32
- 230000000241 respiratory effect Effects 0.000 claims description 11
- 230000000737 periodic effect Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 14
- 238000007408 cone-beam computed tomography Methods 0.000 description 4
- 230000001225 therapeutic effect Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001959 radiotherapy Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- A61B6/52—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
- A61B6/5217—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data extracting a diagnostic or physiological parameter from medical diagnostic data
-
- 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
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/30—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb occurring during breathing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
- A61N2005/1061—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using an x-ray imaging system having a separate imaging source
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1064—Monitoring, verifying, controlling systems and methods for adjusting radiation treatment in response to monitoring
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Optics & Photonics (AREA)
- Physiology (AREA)
- Veterinary Medicine (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Epidemiology (AREA)
- Primary Health Care (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Radiation-Therapy Devices (AREA)
Description
Claims (7)
- 放射線ビーム源と、放射線ビームの検出器であって、周期的に変化する、調査されるべき対象物を通過した後のビームの2次元イメージを取得するよう設けられた放射線ビームの検出器と、イメージの集合体を生成してこのイメージの集合体から対象物のイメージのボリュームデータを再構築するために、複数のイメージを観察して該複数のイメージの中からサイクル中の類似する地点のイメージを選択する処理機構と、ビームを周期的なパルス状のものとするよう設けられた放射線ビームの制御手段と、を備えた放射線装置。
- 制御手段は、周波数が0.5〜5Hzの範囲内でビームを照射させる、請求項1記載の放射線装置。
- 制御手段は、周波数が1〜3Hzの範囲内でビームを照射させる、請求項1記載の放射線装置。
- 制御手段は、周期的な変動の周波数において6〜10回の範囲内の頻度でビームを照射させる、請求項1記載の放射線装置。
- サイクルの選択された地点はサイクルの端部である、請求項1乃至4のいずれか一項に記載の放射線装置。
- 対象物は患者である、請求項1乃至5のいずれか一項に記載の放射線装置。
- 周期的な変動は、患者の呼吸サイクルである、請求項6記載の放射線装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2006/009801 WO2008043378A1 (en) | 2006-10-11 | 2006-10-11 | Radiographic apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010505562A JP2010505562A (ja) | 2010-02-25 |
JP5175290B2 true JP5175290B2 (ja) | 2013-04-03 |
Family
ID=38190809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009531720A Active JP5175290B2 (ja) | 2006-10-11 | 2006-10-11 | 放射線装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7924971B2 (ja) |
EP (1) | EP2073705A1 (ja) |
JP (1) | JP5175290B2 (ja) |
CN (1) | CN101528130B (ja) |
WO (1) | WO2008043378A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008030891A1 (de) * | 2008-06-30 | 2009-12-31 | Siemens Aktiengesellschaft | Verfahren und Steuervorrichtung zum Steuern eines Beatmungsgeräts zum Beatmen eines Patienten während einer Untersuchung mit einem medizinischen System |
JP5317580B2 (ja) * | 2008-08-20 | 2013-10-16 | 株式会社東芝 | X線ct装置 |
US9848835B2 (en) * | 2010-08-16 | 2017-12-26 | Varian Medical Systems International Ag | Variable-speed computed tomography scanning |
WO2013016689A2 (en) * | 2011-07-28 | 2013-01-31 | The Board Of Trustees Of The Leland Stanford Junior University | Modulating gantry rotation speed and image acquisition in respiratory correlated (4d) cone beam ct images |
WO2014010073A1 (ja) * | 2012-07-13 | 2014-01-16 | 三菱電機株式会社 | X線位置決め装置、x線位置決め方法及び注目画像撮影方法 |
GB2513596B (en) | 2013-04-30 | 2020-01-01 | Elekta Ab | Image-guided radiotherapy |
JP6181459B2 (ja) * | 2013-08-05 | 2017-08-16 | 株式会社日立製作所 | 放射線治療システム |
US10751016B2 (en) | 2015-11-09 | 2020-08-25 | Koninklijke Philips N.V. | X-ray image inhalation quality monitoring |
CN110678224B (zh) * | 2017-06-19 | 2022-05-13 | 深圳市奥沃医学新技术发展有限公司 | 利用放疗设备对靶点跟踪照射的装置及放疗设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1333248A1 (en) | 2002-02-04 | 2003-08-06 | Siemens Aktiengesellschaft | A route navigation system including portable device |
US6836529B2 (en) * | 2002-02-13 | 2004-12-28 | General Electric Company | Method and apparatus of CT imaging with voltage modulation |
JP3697233B2 (ja) | 2002-04-03 | 2005-09-21 | キヤノン株式会社 | 放射線画像処理方法及び放射線画像処理装置 |
US6891902B2 (en) | 2002-07-02 | 2005-05-10 | Intel Corporation | System and method for adjusting a power level of a transmission signal |
US20040081269A1 (en) | 2002-10-23 | 2004-04-29 | Tin-Su Pan | Retrospective respiratory gating for imaging and treatment |
DE602004003576T2 (de) * | 2003-01-21 | 2007-09-20 | Elekta Ab (Publ) | Abbildung interner strukturen |
US7367953B2 (en) | 2003-11-26 | 2008-05-06 | Ge Medical Systems Global Technology Company | Method and system for determining a period of interest using multiple inputs |
FR2863086B1 (fr) | 2003-11-28 | 2006-03-10 | Ge Med Sys Global Tech Co Llc | Procede de production d'une sequence d'images volumiques d'une zone d'un organe d'un etre vivant. |
DE102004006548B4 (de) | 2004-02-10 | 2006-10-19 | Siemens Ag | Verfahren zur Planung der Strahlentherapie eines Patienten und CT-System hierzu und zur Erstellung von CT-Aufnahmen |
DE602005012583D1 (de) * | 2004-06-18 | 2009-03-19 | Koninkl Philips Electronics Nv | Reduktion von artefakten |
US20060198491A1 (en) * | 2005-03-04 | 2006-09-07 | Kabushiki Kaisha Toshiba | Volumetric computed tomography system for imaging |
-
2006
- 2006-10-11 US US12/445,203 patent/US7924971B2/en active Active
- 2006-10-11 JP JP2009531720A patent/JP5175290B2/ja active Active
- 2006-10-11 CN CN2006800560702A patent/CN101528130B/zh active Active
- 2006-10-11 WO PCT/EP2006/009801 patent/WO2008043378A1/en active Application Filing
- 2006-10-11 EP EP06806172A patent/EP2073705A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US20100104070A1 (en) | 2010-04-29 |
EP2073705A1 (en) | 2009-07-01 |
JP2010505562A (ja) | 2010-02-25 |
WO2008043378A1 (en) | 2008-04-17 |
CN101528130A (zh) | 2009-09-09 |
US7924971B2 (en) | 2011-04-12 |
CN101528130B (zh) | 2013-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5175290B2 (ja) | 放射線装置 | |
US7356112B2 (en) | Computed tomography scanning | |
US11045162B2 (en) | Hybrid imaging apparatus and methods for interactive procedures | |
JP4444338B2 (ja) | 放射線治療装置制御装置および放射線照射方法 | |
RU2452384C2 (ru) | Сканирование в сквозном режиме | |
JP5031095B2 (ja) | 放射線断層撮影方法および放射線治療装置制御装置 | |
JP2006297095A (ja) | 患者のコンピュータ断層撮影画像データセットの作成および照射システム | |
KR20070104924A (ko) | 가변 재구성 기하적 구조를 포함하는 단층촬영기기 | |
EP1589876B1 (en) | Computed tomography scanning | |
JP4733809B2 (ja) | 放射線治療計画装置 | |
JP2007029733A (ja) | インターベンション中におけるコンピュータ断層画像発生のための方法 | |
JP5196782B2 (ja) | X線ct装置およびその制御方法 | |
US9271684B2 (en) | CT imaging apparatus and methods | |
JP6698429B2 (ja) | 放射線治療システム | |
JP2005040602A (ja) | 被検体の周期的な運動を行なう部位の検査方法およびこの方法を実施するためのct装置 | |
JPWO2009116124A1 (ja) | 放射線治療装置制御装置および放射線照射方法 | |
JP2011050416A (ja) | 放射線断層撮影方法 | |
JP2010184076A (ja) | 放射線断層撮影装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120207 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120507 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120514 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120607 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120629 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20121001 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20121009 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20121029 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20121105 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121112 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20121207 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130104 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5175290 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |