JP7408839B2 - 磁場生成装置及びその制御方法 - Google Patents
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Description
Claims (8)
- 光子ビーム放射線を用いて被照射体の患部組織を治療する放射線治療装置と連動する磁場生成装置において、
前記被照射体の内部に磁場を形成する磁場発生部と、
前記光子ビーム放射線に対応する放射線パルスと前記磁場に対応する磁場パルスを同期化させる同期化制御部と、
を含み、
前記同期化制御部は、前記放射線治療装置の放射線量制御部と連動し、
前記同期化制御部は、前記放射線量制御部から光子ビーム放射線の出力周期を受信し、前記光子ビーム放射線の出力周期と磁場の出力周期を同期化させることを特徴とする、磁場生成装置。 - 光子ビーム放射線を用いて被照射体の患部組織を治療する放射線治療装置と連動する磁場生成装置において、
前記被照射体の内部に磁場を形成する磁場発生部と、
前記光子ビーム放射線に対応する放射線パルスと前記磁場に対応する磁場パルスを同期化させる同期化制御部と、
前記光子ビーム放射線を検出するパルス検出部と、
を含み、
前記同期化制御部は、検出した光子ビーム放射線を分析して光子ビーム放射線の出力周期を獲得することを特徴とする、磁場生成装置。 - 光子ビーム放射線を用いて被照射体の患部組織を治療する放射線治療装置と連動する磁場生成装置において、
前記被照射体の内部に磁場を形成する磁場発生部と、
前記光子ビーム放射線に対応する放射線パルスと前記磁場に対応する磁場パルスを同期化させる同期化制御部と、
を含み、
前記同期化制御部は、前記磁場が目標値に到達するまでにかかるディレイ時間を考慮して磁場生成時間の範囲を設定することにより、前記磁場が目標値に到達した後に前記光子ビーム放射線の照射によって発生する2次電子生成時間区間を磁場生成時間の範囲に含めることを特徴とする、磁場生成装置。 - 光子ビーム放射線を用いて被照射体の患部組織を治療する放射線治療装置と連動する磁場生成装置において、
前記被照射体の内部に磁場を形成する磁場発生部と、
前記光子ビーム放射線に対応する放射線パルスと前記磁場に対応する磁場パルスを同期化させる同期化制御部と、
を含み、
前記同期化制御部は、前記磁場が目標値に到達するまでにかかるディレイ時間を考慮して磁場生成時間の範囲を設定することを特徴とする、磁場生成装置。 - 光子ビーム放射線を用いて被照射体の患部組織を治療する放射線治療装置と連動する磁場生成装置において、
前記被照射体の内部に磁場を形成する磁場発生部と、
前記光子ビーム放射線に対応する放射線パルスと前記磁場に対応する磁場パルスを同期化させる同期化制御部と、
を含み、
前記被照射体の前記内部に前記患部組織、正常組織及び低密度空間が位置し、前記低密度空間は、前記患部組織又は前記正常組織のうちの少なくとも1つと隣接し、
前記磁場発生部は、前記低密度空間に磁場を形成することを特徴とする、磁場生成装置。 - 前記磁場発生部は、電磁石、永久磁石又はその複合型を含み、
前記磁場発生部は、前記被照射体の周囲に沿って回転するか、又は前記被照射体の周囲に沿って固定されることを特徴とする請求項1に記載の磁場生成装置。 - 光子ビーム放射線を用いて被照射体の患部組織を治療する放射線治療装置と連動する磁場生成装置において、
前記被照射体の内部に磁場を形成する磁場発生部と、
前記光子ビーム放射線に対応する放射線パルスと前記磁場に対応する磁場パルスを同期化させる同期化制御部と、
を含み、
前記磁場発生部は、前記光子ビーム放射線が照射される軸を基準に左右対称構造をなして配置される複数の電磁石、永久磁石又はその複合型を含み、
前記磁場生成装置は、前記被照射体を横にした状態で載置し、前記電磁石、前記永久磁石又は前記複合型が配置される板状フレームを更に含み、
前記板状フレームは、前記電磁石、前記永久磁石又は前記複合型が移動する空間を備えることを特徴とする、磁場生成装置。 - 請求項1~7のいずれかに記載の磁場生成装置と、
前記磁場生成装置における前記磁場の出力周期と同期した出力周期にて、前記被照射体の前記患部組織に放射線を照射する放射線発生部と、
を含むことを特徴とする放射線治療装置。
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JP2001517132A (ja) | 1997-12-19 | 2001-10-02 | バリアン・アソシエイツ・インコーポレイテッド | 磁気共鳴映像システムを含む放射線治療機器 |
US20130259198A1 (en) | 2010-11-28 | 2013-10-03 | Tel Hashomer Medical Research Infrastructure And Services Ltd. | Method and system for electron radiotherapy |
US20160175616A1 (en) | 2014-12-23 | 2016-06-23 | The Asan Foundation | Mucosal dose control radiotherapy apparatus using magnetic fields |
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ZA202211547B (en) | 2023-03-29 |
JP2023522774A (ja) | 2023-05-31 |
WO2021215859A1 (ko) | 2021-10-28 |
CA3176349A1 (en) | 2021-10-28 |
US20230065665A1 (en) | 2023-03-02 |
AU2024201778A1 (en) | 2024-04-04 |
EP4129401A4 (en) | 2023-12-06 |
CN115443173A (zh) | 2022-12-06 |
AU2021259040B2 (en) | 2024-03-14 |
AU2021259040A1 (en) | 2022-11-17 |
KR20230146500A (ko) | 2023-10-19 |
EP4129401A1 (en) | 2023-02-08 |
JP2024023749A (ja) | 2024-02-21 |
MX2022013249A (es) | 2022-12-06 |
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