JP5820383B2 - 画像データにより表される病巣の3次元解析 - Google Patents
画像データにより表される病巣の3次元解析 Download PDFInfo
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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
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/502—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography
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- A—HUMAN NECESSITIES
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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
- A61B6/025—Tomosynthesis
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B6/46—Arrangements for interfacing with the operator or the patient
- A61B6/461—Displaying means of special interest
- A61B6/466—Displaying means of special interest adapted to display 3D data
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- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0012—Biomedical image inspection
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- G—PHYSICS
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- G06T2207/30068—Mammography; Breast
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Description
上記画像データに基づき、個別の病巣を検出し、上記個別の病巣の3次元位置を検出する病巣検出サブシステムと、
病巣の3次元位置情報に基づき、病巣のクラスタを検出し、個別の病巣の3次元位置に基づき、個別の病巣の少なくともいくつかを病巣のクラスタに関連付けるクラスタ検出サブシステムとを有する。
上記画像データに基づき、個別の病巣を検出し、上記個別の病巣の3次元位置を検出するステップと、
病巣の3次元位置情報に基づき、病巣のクラスタを検出し、上記個別の病巣の上記3次元位置に基づき、上記個別の病巣の少なくともいくつかを上記病巣のクラスタに関連付けるステップとを有する。
Claims (11)
- 画像データにより表される病巣の3次元解析に関するシステムであって、
前記画像データに基づき、個別の病巣を検出し、前記個別の病巣の3次元位置を検出する病巣検出サブシステムと、
病巣の3次元位置情報に基づき、病巣のクラスタを検出し、前記個別の病巣の3次元位置に基づき、前記個別の病巣の少なくともいくつかを前記病巣のクラスタに関連付けるクラスタ検出サブシステムと、
前記病巣のクラスタを解析するクラスタ分析サブシステムと有し、
前記クラスタ分析サブシステムが、前記病巣のクラスタを含む外接表面を生成する表面生成器を有し、
前記クラスタ分析サブシステムが、前記病巣のクラスタの少なくとも部分に対して形状モデルを適応させ、前記外接表面を含むよう適応された形状モデルを得る形状モデルサブシステムを更に有し、前記形状モデルが、胸部の領域又は構造に関連付けられ、
前記適応された形状モデルに含まれる外接表面の形状から、生体構造のどの部分が前記病巣のクラスタを含むかが決定される、システム。 - 前記クラスタ検出サブシステムが、前記個別の病巣の3次元位置に基づき、前記病巣のクラスタを検出するよう構成される、請求項1に記載のシステム。
- 前記病巣検出サブシステムが、前記病巣の少なくとも1つの投影及び少なくとも1つの3次元画像に基づき、前記病巣を検出するよう構成される、請求項1に記載のシステム。
- 前記外接表面を視覚化する視覚化サブシステムを更に有する、請求項1に記載のシステム。
- 前記クラスタ分析サブシステムが、
前記病巣のクラスタに含まれる病巣の3次元位置のペアの間の距離を計算する距離計算サブシステムと、
前記病巣のクラスタに含まれる病巣のボリュームを計算するボリューム計算サブシステムと、
前記病巣のクラスタに含まれる病巣の吸収係数を計算する吸収係数計算サブシステムと、
前記病巣のクラスタに含まれる病巣の粗さ係数を計算する粗さ係数計算サブシステムと、又は
前記病巣のクラスタにおける病巣の形状を計算する形状計算サブシステムとの少なくとも1つを有する、請求項1に記載のシステム。 - 前記クラスタ検出サブシステムが、病巣の3次元位置のペアの間の距離を処理するよう構成される、請求項1に記載のシステム。
- 前記病巣のクラスタの特性を評価する臨床意志決定支援システムを更に有する、請求項1に記載のシステム。
- 請求項1に記載のシステムを有する***X線撮影の切断合成画像形成装置。
- 画像データを受信する入力部と、請求項1に記載のシステムとを有する、医療撮像ワークステーション。
- 画像データにより表される病巣の3次元解析の方法において、
前記画像データに基づき、個別の病巣及び前記個別の病巣の3次元位置を検出するステップと、
病巣の3次元位置情報に基づき、病巣のクラスタを検出し、前記個別の病巣の3次元位置に基づき、前記個別の病巣の少なくともいくつかを前記病巣のクラスタに関連付けるステップと、
前記病巣のクラスタを解析するステップと、
前記病巣のクラスタを含む外接表面を生成するステップと、
前記外接表面の形状から、生体構造のどの部分が前記病巣のクラスタを含むかを決定するステップとを有し、
前記決定するステップにおいて用いられる前記外接表面が、胸部の領域又は構造に関連付けられる形状モデルを、前記生成された外接表面が含まれるよう前記病巣のクラスタの少なくとも部分に対して適応させることにより得られる、方法。 - 請求項10に記載の方法におけるステップをプロセッサシステムに実行させる命令を有するコンピュータプログラム。
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PCT/IB2010/054772 WO2011051863A1 (en) | 2009-10-30 | 2010-10-21 | Three-dimensional analysis of lesions represented by image data |
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EP (1) | EP2493381B1 (ja) |
JP (1) | JP5820383B2 (ja) |
CN (1) | CN102596037B (ja) |
WO (1) | WO2011051863A1 (ja) |
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US10846860B2 (en) * | 2013-03-05 | 2020-11-24 | Nview Medical Inc. | Systems and methods for x-ray tomosynthesis image reconstruction |
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WO2015118033A1 (en) * | 2014-02-04 | 2015-08-13 | Koninklijke Philips N.V. | Generating a breast parameter map |
CN111373448B (zh) | 2017-09-22 | 2023-12-08 | 尼维医疗公司 | 使用机器学习正则化器的图像重建 |
TWI683276B (zh) * | 2017-11-10 | 2020-01-21 | 太豪生醫股份有限公司 | 病灶偵測裝置及其方法 |
JP2023105689A (ja) * | 2022-01-19 | 2023-07-31 | 富士フイルム株式会社 | 画像処理装置、画像処理方法、及びプログラム |
JP2023105688A (ja) * | 2022-01-19 | 2023-07-31 | 富士フイルム株式会社 | 画像処理装置、画像処理方法、及びプログラム |
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