JP2008522711A - 呼吸による動きを補正する機能を備えた放射線治療システム及びその制御方法 - Google Patents
呼吸による動きを補正する機能を備えた放射線治療システム及びその制御方法 Download PDFInfo
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- JP2008522711A JP2008522711A JP2007545370A JP2007545370A JP2008522711A JP 2008522711 A JP2008522711 A JP 2008522711A JP 2007545370 A JP2007545370 A JP 2007545370A JP 2007545370 A JP2007545370 A JP 2007545370A JP 2008522711 A JP2008522711 A JP 2008522711A
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- 238000001959 radiotherapy Methods 0.000 title claims abstract description 52
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012937 correction Methods 0.000 claims abstract description 61
- 238000011282 treatment Methods 0.000 claims abstract description 32
- 230000005855 radiation Effects 0.000 claims abstract description 20
- 230000001678 irradiating effect Effects 0.000 claims abstract description 5
- 238000002604 ultrasonography Methods 0.000 claims abstract description 4
- 210000003491 skin Anatomy 0.000 claims description 29
- 238000013480 data collection Methods 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 210000002615 epidermis Anatomy 0.000 claims description 2
- 206010028980 Neoplasm Diseases 0.000 description 6
- 210000001835 viscera Anatomy 0.000 description 4
- 241000700199 Cavia porcellus Species 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000000241 respiratory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 241000700198 Cavia Species 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000002690 local anesthesia Methods 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
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
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- 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
-
- 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
- A61N5/103—Treatment planning systems
- A61N5/1037—Treatment planning systems taking into account the movement of the target, e.g. 4D-image based planning
-
- 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
-
- 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
- A61N5/1065—Beam adjustment
- A61N5/1067—Beam adjustment in real time, i.e. during treatment
-
- 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
- A61N2005/1058—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using ultrasound imaging
-
- 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
- A61N2005/1074—Details of the control system, e.g. user interfaces
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
Description
Claims (8)
- 患者の呼吸による動きを補正する機能を備える放射線治療システムの制御方法であって、
(a)患者の呼吸による放射線治療部位の動きを補正する移動ファントム(100)上に横たわる患者の治療部位に放射線を照射する段階、
(b)該患者の治療部位から各超音波センサ(101)までの距離を、超音波を用いて測定する段階、
(c)該測定された距離に基づいて前記患者の治療部位の動きを抽出する段階、
(d)該抽出された治療部位の動きを補正するための動き補正情報を生成する段階、及び
(e)該動き補正情報に基づいて前記移動ファントムを移動させて前記治療部位の動きを補正する段階を含むことを特徴とする、放射線治療システムの制御方法。 - 前記(b)段階は、
前記患者の治療部位に対応する皮膚(表皮)に前記超音波を既定の周期で複数回送信する段階、
該皮膚から反射される超音波を受信する段階、及び
該皮膚と前記超音波センサの各々との距離を測定する段階
を含むことを特徴とする、請求項1記載の放射線治療システムの制御方法。 - 請求項1又は2の方法を実行可能なコンピュータプログラムを記録したコンピュータ読取り可能な記録媒体。
- 患者の呼吸による動きを補正する機能を備えた放射線治療システムであって、
患者の所定の治療部位に対応する皮膚部位の位置が該患者の呼吸によって変わらないように該患者の位置を補正する動き補正部(103)と、
超音波センサ(101)を用いて該皮膚部位と該超音波センサとの距離を測定するデータ収集部(1021)、及び該測定された距離に対応する該皮膚部位の動きを補正するための動き補正情報を受信して前記動き補正部を制御する駆動部(1022)を含む制御部(102)を備えた移動ファントム部(100)と、
該データ収集部(1021)から前記測定された距離に関する情報を受信し、該受信した情報に基づいて該皮膚部位の動きを抽出する動き分析部(201)と、
該動き分析部(201)から前記抽出された動きの情報を受信し、該動きと反対方向の動き補正情報を生成し、該生成された動き補正情報を前記駆動部(1022)に提供する補正情報提供部(200)と、
前記患者の治療部位に放射線を照射する放射線照射部(900)と
を備えることを特徴とする放射線治療システム。 - 前記超音波センサ(101)は、前記患者の皮膚部位と該超音波センサ各々との距離をX軸、Y軸及びZ軸の方向で測定できるように複数の超音波センサからなり、
前記動き補正部(103)は、前記患者の位置を前記X軸、Y軸又はZ軸の方向で補正することを特徴とする、請求項4記載の放射線治療システム。 - 前記移動ファントム(100)は、
前記患者が横たわることができるベッド部(10312)及び前記制御部(102)の制御信号に従ってX軸又はY軸の方向に移動可能な第1移動手段(10311)を含む第1移動部(1031)と、
該第1移動部(1031)を下側で支持し、該制御部(102)の制御信号に従って該第1移動部(1031)の移動方向と直交するX軸又はY軸の方向に移動可能な第2移動手段を含む第2移動部(1032)と、
該第2移動部(1032)を下側で支持し、前記患者の皮膚部位と前記超音波センサの各々との距離を、互いに隣接する二面のX軸、Y軸及びZ軸の方向で測定する超音波センサ(101)を支持するセンサ支持部(1011)を含む底部(104)と
を備えることを特徴とする、請求項4記載の放射線治療システム。 - 前記第2移動部(1032)を下側で支持し、垂直方向を示すZ軸方向に前記制御部(102)の制御信号に従って移動可能な第3移動手段(10331)を含む第3移動部(1033)と、該第3移動部を下側で支持する前記底部(104)とを含むことを特徴とする、請求項6記載の放射線治療システム。
- 前記第1移動手段(10311)、第2移動手段(10321)又は第3移動手段(10331)は、ラック/ピニオン、傘歯車、ウォームギア、ピストンのうち何れか一つに対応することを特徴とする、請求項7記載の放射線治療システム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20040103433 | 2004-12-09 | ||
| KR1020050117757A KR100899448B1 (ko) | 2004-12-09 | 2005-12-05 | 호흡운동에 따른 움직임 보정기능을 구비한 방사선 치료시스템 및 그 제어방법 |
| PCT/KR2005/004153 WO2006062335A1 (en) | 2004-12-09 | 2005-12-06 | Radiation treatment system having a function of compensating displacement according to breathing and method for controlling the system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2008522711A true JP2008522711A (ja) | 2008-07-03 |
Family
ID=37160732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007545370A Pending JP2008522711A (ja) | 2004-12-09 | 2005-12-06 | 呼吸による動きを補正する機能を備えた放射線治療システム及びその制御方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008522711A (ja) |
| KR (1) | KR100899448B1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013545561A (ja) * | 2010-12-08 | 2013-12-26 | ジーエスアイ ヘルムホルツツェントゥルム フュア シュヴェリオーネンフォルシュング ゲーエムベーハー | 放射線ファントム |
| KR101521382B1 (ko) * | 2014-02-13 | 2015-05-19 | 가톨릭대학교 산학협력단 | 가변 영상 정합을 위한 3차원 구동 복셀 팬텀 |
| CN112946714A (zh) * | 2021-01-22 | 2021-06-11 | 益阳市计量测试检定所 | 一种用于双源ct辐射容积剂量指数检测装置及使用方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101160958B1 (ko) * | 2009-12-29 | 2012-06-29 | 서강대학교산학협력단 | 모델링을 이용한 하이푸 치료 장치, 그 방법 및 기록 매체 |
| KR20150039242A (ko) | 2013-10-01 | 2015-04-10 | 삼성전자주식회사 | 엑스선 영상 장치 및 그 제어 방법 |
| KR101840553B1 (ko) | 2015-07-14 | 2018-05-04 | 고려대학교 산학협력단 | 환자의 호흡 운동에 기반한 방사선 치료 계획의 평가 장치 및 방법 |
| KR20200047093A (ko) | 2018-10-26 | 2020-05-07 | 주식회사 이노템즈 | 환자의 호흡 운동에 기반한 방사선 치료 계획의 평가 장치 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06154348A (ja) * | 1992-11-20 | 1994-06-03 | Hitachi Ltd | 放射線治療システムにおける動き検出装置 |
| JPH10201863A (ja) * | 1998-02-19 | 1998-08-04 | Hitachi Ltd | 放射線照射方法及び放射線照射装置 |
| JPH11128376A (ja) * | 1997-10-30 | 1999-05-18 | Mitsubishi Electric Corp | ビーム照射装置及びこのビーム照射装置を利用した治療装置 |
| US20020091314A1 (en) * | 2000-07-07 | 2002-07-11 | Cornel Schlossbauer | Method for breath compensation in radiation therapy |
| JP2002210029A (ja) * | 2001-01-19 | 2002-07-30 | Mitsubishi Electric Corp | 放射線治療装置 |
| JP2004174250A (ja) * | 2002-11-26 | 2004-06-24 | Ge Medical Systems Global Technology Co Llc | 血管に関係する用途のためのグラウティングされた傾斜型患者位置決め台 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3305348B2 (ja) | 1992-01-16 | 2002-07-22 | 株式会社日立メディコ | 定位的放射線治療装置 |
| JP2001340474A (ja) | 2000-06-02 | 2001-12-11 | Mitsubishi Electric Corp | 放射線治療計画方法および医用装置 |
| JP2003117010A (ja) * | 2001-08-09 | 2003-04-22 | Mitsubishi Electric Corp | 放射線治療装置、並びにプログラム及び該プログラムを記録したコンピュータ読み取り可能な記録媒体 |
| JP3800101B2 (ja) * | 2002-02-13 | 2006-07-26 | 株式会社日立製作所 | 断層像作成装置及び断層像作成方法並びに放射線検査装置 |
-
2005
- 2005-12-05 KR KR1020050117757A patent/KR100899448B1/ko not_active Expired - Fee Related
- 2005-12-06 JP JP2007545370A patent/JP2008522711A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06154348A (ja) * | 1992-11-20 | 1994-06-03 | Hitachi Ltd | 放射線治療システムにおける動き検出装置 |
| JPH11128376A (ja) * | 1997-10-30 | 1999-05-18 | Mitsubishi Electric Corp | ビーム照射装置及びこのビーム照射装置を利用した治療装置 |
| JPH10201863A (ja) * | 1998-02-19 | 1998-08-04 | Hitachi Ltd | 放射線照射方法及び放射線照射装置 |
| US20020091314A1 (en) * | 2000-07-07 | 2002-07-11 | Cornel Schlossbauer | Method for breath compensation in radiation therapy |
| JP2002210029A (ja) * | 2001-01-19 | 2002-07-30 | Mitsubishi Electric Corp | 放射線治療装置 |
| JP2004174250A (ja) * | 2002-11-26 | 2004-06-24 | Ge Medical Systems Global Technology Co Llc | 血管に関係する用途のためのグラウティングされた傾斜型患者位置決め台 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013545561A (ja) * | 2010-12-08 | 2013-12-26 | ジーエスアイ ヘルムホルツツェントゥルム フュア シュヴェリオーネンフォルシュング ゲーエムベーハー | 放射線ファントム |
| KR101521382B1 (ko) * | 2014-02-13 | 2015-05-19 | 가톨릭대학교 산학협력단 | 가변 영상 정합을 위한 3차원 구동 복셀 팬텀 |
| CN112946714A (zh) * | 2021-01-22 | 2021-06-11 | 益阳市计量测试检定所 | 一种用于双源ct辐射容积剂量指数检测装置及使用方法 |
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| Publication number | Publication date |
|---|---|
| KR20060065497A (ko) | 2006-06-14 |
| KR100899448B1 (ko) | 2009-05-26 |
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