JP6130840B2 - 適応デュアルパス標的再構成及び取得 - Google Patents
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- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
- A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
- A61B6/5235—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and CT
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- 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]
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- 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
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Description
Claims (12)
- 解剖学的構造の第1視野の解剖学的データを取得するよう構成される第1撮像システムと、
ツーパス・リストモード取得スキームにおいて前記解剖学的構造の機能的データを取得するよう構成される第2撮像システムと、
減衰データに基づき前記機能的データを減衰補正された画像へと再構成し、前記解剖学的データを1又はそれ以上の関心領域の1又はそれ以上の高分解能画像へと再構成するよう構成される再構成プロセッサと
を有し、
前記ツーパス・リストモード取得は、第1パスにおける予備調査スキャンを含み、該予備調査スキャンからのデータを前記再構成プロセッサが予備調査画像へと再構成し、前記ツーパス・リストモード取得は、前記予備調査スキャンに基づき構成される第2パスにおける標的スキャンを含み、
前記予備調査スキャンからのデータは、スキャンされる患者について最適な取得及び再構成パラメータを決定するために利用される、ハイブリッド撮像システム。 - 前記標的スキャンは優先的に、前記1又はそれ以上の関心領域の機能的データを取得する、
請求項1に記載のハイブリッド撮像システム。 - 前記標的スキャンの間、患者は、一定でない速度で前記第2撮像システムに対して動き、前記関心領域のうちの1又はそれ以上からデータを取得する場合によりゆっくりと動く、
請求項1又は2に記載のハイブリッド撮像システム。 - 前記標的スキャンの間、患者及び前記第2撮像システムは、データが前記1又はそれ以上の関心領域から取得されている場合により長い動作停止を有しながら、互いに対して断続的に動く、
請求項1乃至3のうちいずれか一項に記載のハイブリッド撮像システム。 - 前記予備調査スキャンは、前記解剖学的構造の前記第1視野において機能的データを取得する、
請求項1乃至4のうちいずれか一項に記載のハイブリッド撮像システム。 - 前記再構成プロセッサは、前記減衰補正された画像と前記1又はそれ以上の高分解能画像とを融合して融合画像を生成し、
前記融合画像は、前記1又はそれ以上の関心領域を対象とする解剖学的情報を含む、
請求項1乃至5のうちいずれか一項に記載のハイブリッド撮像システム。 - 解剖学的構造の第1視野の解剖学的データを取得するステップと、
ツーパス・リストモード取得スキームにおいて前記解剖学的構造の前記第1視野の機能的データを取得するステップと、
減衰補正のためのデータを用いて前記機能的データを減衰補正された画像へと再構成するステップと、
前記第1視野よりも狭く該第1視野内に限られる、1又はそれ以上の関心領域を含む第2視野において解剖学的データを取得するステップと、
前記解剖学的データを1又はそれ以上の高分解能画像へと再構成するステップと
を有し、
前記ツーパス・リストモード取得は、第1パスにおける予備調査スキャンを含み、該予備調査スキャンからのデータを再構成プロセッサが予備調査画像へと再構成し、前記ツーパス・リストモード取得は、前記予備調査スキャンに基づき構成される第2パスにおける標的スキャンを含み、
前記予備調査スキャンからのデータは、スキャンされる患者について最適な取得及び再構成パラメータを決定するために利用される、方法。 - 前記標的スキャンは優先的に、前記1又はそれ以上の関心領域の機能的データを取得する、
請求項7に記載の方法。 - 前記標的スキャンの間、患者は、一定でない速度で第2撮像システムに対して動き、前記関心領域のうちの1又はそれ以上からデータを取得する場合によりゆっくりと動く、
請求項7又は8に記載の方法。 - 前記標的スキャンの間、患者及び第2撮像モダリティは、データが前記1又はそれ以上の関心領域から取得されている場合により長い動作停止を有しながら、互いに対して断続的に動く、
請求項7乃至9のうちいずれか一項に記載の方法。 - 前記予備調査スキャンは、前記解剖学的構造の前記第1視野において機能的データを取得する、
請求項7乃至10のうちいずれか一項に記載の方法。 - 前記標的スキャンは、
患者履歴、病院の専門、医師の好み、造影剤、最適な取り込み時における関心領域、及びボディマス指数
のうちの少なくとも1つに基づき制御される、
請求項7乃至11のうちいずれか一項に記載の方法。
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US201161542977P | 2011-10-04 | 2011-10-04 | |
US61/542,977 | 2011-10-04 | ||
PCT/IB2012/055007 WO2013050897A1 (en) | 2011-10-04 | 2012-09-21 | Adaptive dual-pass targeted reconstruction and acquisition |
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JP2014528312A JP2014528312A (ja) | 2014-10-27 |
JP6130840B2 true JP6130840B2 (ja) | 2017-05-17 |
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US (1) | US9332955B2 (ja) |
EP (1) | EP2747654B1 (ja) |
JP (1) | JP6130840B2 (ja) |
CN (1) | CN103957797B (ja) |
BR (1) | BR112014007842A2 (ja) |
IN (1) | IN2014CN02305A (ja) |
RU (1) | RU2014117313A (ja) |
WO (1) | WO2013050897A1 (ja) |
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US20150317441A1 (en) * | 2012-12-03 | 2015-11-05 | Koninklijke Philips N.V. | Intelligent nuclear medicine patient workflow scheduler |
WO2015092450A1 (en) * | 2013-12-17 | 2015-06-25 | Mediso Orvosi Berendezés Fejlesztö És Szerviz Kft. | Tomographic apparatus |
US11922604B2 (en) * | 2014-10-20 | 2024-03-05 | Koninklijke Philips N.V. | Classified truncation compensation |
CN104352246A (zh) * | 2014-12-02 | 2015-02-18 | 东南大学 | 基于可视化的锥束ct感兴趣区域的扫描方法 |
JP6815074B2 (ja) * | 2015-09-30 | 2021-01-20 | キヤノンメディカルシステムズ株式会社 | X線ct装置及び画像処理装置 |
CN105395209B (zh) | 2015-12-01 | 2018-10-02 | 沈阳东软医疗系统有限公司 | 一种正电子发射断层扫描成像系统及方法 |
CN105741303A (zh) * | 2016-02-26 | 2016-07-06 | 上海联影医疗科技有限公司 | 一种获取医学影像的方法 |
WO2017192554A1 (en) * | 2016-05-02 | 2017-11-09 | Daniel Gagnon | Method and apparatus for performing co-planar and simultaneous spectral ct and pet imaging |
US10993684B1 (en) * | 2020-05-13 | 2021-05-04 | Siemens Medical Solutions Usa, Inc. | PET detector assembly for a combined PET and CT imaging system |
US20210401388A1 (en) * | 2020-06-29 | 2021-12-30 | Siemens Medical Solutions Usa, Inc. | System for Hybrid Positron Emission Tomography/Computed Tomography |
CN117338315A (zh) * | 2022-06-27 | 2024-01-05 | 上海联影医疗科技股份有限公司 | 一种光子计数ct的成像方法和系统 |
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JP4507916B2 (ja) * | 2004-04-02 | 2010-07-21 | 株式会社島津製作所 | 医用画像診断装置 |
US7542792B2 (en) * | 2004-06-01 | 2009-06-02 | General Electric Company | Methods for automatic protocol selection |
JP4821475B2 (ja) * | 2006-07-19 | 2011-11-24 | 株式会社島津製作所 | 診断システム |
CN101490581A (zh) | 2006-07-21 | 2009-07-22 | 皇家飞利浦电子股份有限公司 | 用于改进的tof pet重建的方法和系统 |
JP5492560B2 (ja) * | 2006-09-21 | 2014-05-14 | コーニンクレッカ フィリップス エヌ ヴェ | 軌道の最適化を有する心臓spectシステム |
EP2160135B1 (en) * | 2007-06-21 | 2012-08-15 | Koninklijke Philips Electronics N.V. | Adjusting acquisition protocols for dynamic medical imaging using dynamic models |
US7991450B2 (en) * | 2007-07-02 | 2011-08-02 | General Electric Company | Methods and systems for volume fusion in diagnostic imaging |
US7737405B2 (en) | 2007-09-17 | 2010-06-15 | Siemens Medical Solutions Usa, Inc. | Time-of-flight (TOF) positron emission tomography (PET) reconstruction from time-truncated projection data |
WO2009150565A2 (en) | 2008-06-13 | 2009-12-17 | Koninklijke Philips Electronics N.V. | Reverse data reconstruction for optimal time sampling of counts in physiological list-mode nuclear imaging |
EP2163201A1 (en) | 2008-09-15 | 2010-03-17 | Westfälische Wilhelms-Universität Münster | List mode-based respiratory and cardiac gating in positron emission tomography |
DE102009030722B4 (de) * | 2009-06-26 | 2012-08-30 | Siemens Aktiengesellschaft | Verfahren zur Aufzeichnung und Verarbeitung von Messdaten einer Hybrid-Bildgebungsvorrichtung sowie Hybrid-Bildgebungsvorrichtung |
EP2462562B1 (en) * | 2009-08-06 | 2019-06-19 | Koninklijke Philips N.V. | Method and apparatus for generating computed tomography images with offset detector geometries |
US8466419B2 (en) | 2009-10-01 | 2013-06-18 | Kabushiki Kaisha Toshiba | System and method for enhanced sampling via helical scanning and list-mode reconstruction in positron emission tomography |
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- 2012-09-21 IN IN2305CHN2014 patent/IN2014CN02305A/en unknown
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US9332955B2 (en) | 2016-05-10 |
EP2747654A1 (en) | 2014-07-02 |
WO2013050897A1 (en) | 2013-04-11 |
EP2747654B1 (en) | 2018-11-28 |
JP2014528312A (ja) | 2014-10-27 |
RU2014117313A (ru) | 2015-11-10 |
CN103957797A (zh) | 2014-07-30 |
US20140249408A1 (en) | 2014-09-04 |
IN2014CN02305A (ja) | 2015-06-19 |
CN103957797B (zh) | 2017-06-09 |
BR112014007842A2 (pt) | 2017-04-18 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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