JP2019055289A5 - - Google Patents

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Publication number
JP2019055289A5
JP2019055289A5 JP2018242820A JP2018242820A JP2019055289A5 JP 2019055289 A5 JP2019055289 A5 JP 2019055289A5 JP 2018242820 A JP2018242820 A JP 2018242820A JP 2018242820 A JP2018242820 A JP 2018242820A JP 2019055289 A5 JP2019055289 A5 JP 2019055289A5
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Japan
Prior art keywords
shims
gantry
longitudinal axis
attached
magnetic field
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JP2018242820A
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JP2019055289A (ja
JP6908579B2 (ja
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Priority claimed from JP2017193922A external-priority patent/JP6462084B2/ja
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Priority to JP2021110013A priority Critical patent/JP7072105B2/ja
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Publication of JP6908579B2 publication Critical patent/JP6908579B2/ja
Priority to JP2022077042A priority patent/JP7417657B2/ja
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Claims (7)

  1. 長手軸に沿って配置され、かつ、少なくとも一部が前記長手軸に沿って延びる磁場を発生させるように構成されるつ又は複数の磁石;
    前記長手軸周りに回転可能なガントリー;及び、
    前記磁場の均一性を少なくとも部分的に補正する前記ガントリーに取り付けられた複数のシム
    を有する
    システム。
  2. 前記複数のシムの少なくとも一部は、パッシブシムである、
    請求項1に記載のシステム。
  3. 前記複数のシムの少なくとも一部は、永久磁石シムである、
    請求項1に記載のシステム。
  4. 前記複数のシムの少なくとも一部は、前記ガントリーの中心面の近くに位置する、
    請求項1に記載のシステム。
  5. 前記複数のシムは、必要とされる材料を減らすため、より小さな半径で前記ガントリーに取り付けられる、
    請求項1に記載のシステム。
  6. 前記複数のシムは、方域調和関数を補正するように構成される、
    請求項1に記載のシステム。
  7. 前記ガントリーに取り付けられた線形加速器をさらに有する、
    請求項1に記載のシステム。
JP2018242820A 2009-07-15 2018-12-26 線形加速器及び磁気共鳴撮像装置を互いに遮蔽する方法及び装置 Active JP6908579B2 (ja)

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JP2021110013A JP7072105B2 (ja) 2009-07-15 2021-07-01 線形加速器及び磁気共鳴撮像装置を互いに遮蔽する方法及び装置
JP2022077042A JP7417657B2 (ja) 2009-07-15 2022-05-09 線形加速器及び磁気共鳴撮像装置を互いに遮蔽する方法及び装置

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US22577109P 2009-07-15 2009-07-15
US61/225,771 2009-07-15
JP2017193922A JP6462084B2 (ja) 2009-07-15 2017-10-04 線形加速器及び磁気共鳴撮像装置を互いに遮蔽する方法及び装置

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JP2019055289A JP2019055289A (ja) 2019-04-11
JP2019055289A5 true JP2019055289A5 (ja) 2019-05-23
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JP2012520788A Active JP5719844B2 (ja) 2009-07-15 2010-07-15 線形加速器及び磁気共鳴撮像装置を互いに遮蔽する方法及び装置
JP2015059789A Active JP6224020B2 (ja) 2009-07-15 2015-03-23 線形加速器及び磁気共鳴撮像装置を互いに遮蔽する方法及び装置
JP2017193922A Active JP6462084B2 (ja) 2009-07-15 2017-10-04 線形加速器及び磁気共鳴撮像装置を互いに遮蔽する方法及び装置
JP2018242820A Active JP6908579B2 (ja) 2009-07-15 2018-12-26 線形加速器及び磁気共鳴撮像装置を互いに遮蔽する方法及び装置
JP2021110013A Active JP7072105B2 (ja) 2009-07-15 2021-07-01 線形加速器及び磁気共鳴撮像装置を互いに遮蔽する方法及び装置
JP2022077042A Active JP7417657B2 (ja) 2009-07-15 2022-05-09 線形加速器及び磁気共鳴撮像装置を互いに遮蔽する方法及び装置

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JP2015059789A Active JP6224020B2 (ja) 2009-07-15 2015-03-23 線形加速器及び磁気共鳴撮像装置を互いに遮蔽する方法及び装置
JP2017193922A Active JP6462084B2 (ja) 2009-07-15 2017-10-04 線形加速器及び磁気共鳴撮像装置を互いに遮蔽する方法及び装置

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JP2022077042A Active JP7417657B2 (ja) 2009-07-15 2022-05-09 線形加速器及び磁気共鳴撮像装置を互いに遮蔽する方法及び装置

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US (6) US8836332B2 (ja)
EP (1) EP2454617B1 (ja)
JP (6) JP5719844B2 (ja)
CN (3) CN102472830B (ja)
AU (4) AU2010273298B2 (ja)
CA (3) CA3198109A1 (ja)
WO (1) WO2011008969A1 (ja)

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