JP2015501667A - マルチモダリティ画像分割を実行するためのシステムおよび方法 - Google Patents
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- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
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Abstract
Description
202 ビジュアルインジケータ/視覚的指示
204 肝臓
300 撮像システム
302 CT撮像システム
304 PET撮像システム
306 被験者
310 CTガントリ
311 PETガントリ
312 X線源
314 検出器アレイ
316 検出器要素
320 コンピュータ
322 電動式台
324 ガントリ開口部
330 モジュール
340 回旋点
342 制御機構
344 X線コントローラ
346 ガントリモータコントローラ
348 データ取得システム(DAS)
350 画像リコンストラクタ
352 ストレージデバイス
362 視覚表示ユニット
364 台モータコントローラ
380 CT画像
382 PET画像
Claims (20)
- 関心組織を自動的に表示するための方法であって、
第1のイメージングモダリティを使用して得られた一連の医療画像にアクセスするステップと、
関心組織を示す入力を受信するステップと、
前記一連の医療画像の少なくとも1つの画像内の前記関心組織を自動的に検出するステップと、
前記関心領域にビジュアルインジケータを自動的に配置するステップと、
第2の異なるイメージングモダリティを使用して得られる少なくとも1つの画像に前記ビジュアルインジケータを自動的に伝搬するステップとを備える方法。 - 前記第1のイメージングモダリティは、コンピュータ断層撮影(CT)撮像システム、磁気共鳴映像法(MRI)システムを備え、前記第2のモダリティは、陽電子放出断層撮影(PET)システムを備える、請求項1記載の方法。
- 前記関心組織は肝臓である、請求項1記載の方法。
- 前記関心領域の前記ピクセル強度値に基づいて前記ビジュアルインジケータの位置を自動的に調整するステップをさらに備える、請求項1記載の方法。
- 前記第1のイメージングモダリティから得られた前記一連の画像を、前記第2のイメージングモダリティから得られた一連の画像に登録するステップと、
前記第2のイメージングモダリティから得られた前記一連の画像に前記ビジュアルインジケータを自動的に伝搬するステップとをさらに備える、請求項1記載の方法。 - 前記視覚的指示内の領域および前記ビジュアルインジケータ外の別の領域の統計を自動的に計算するステップと、
前記統計に基づいて前記ビジュアルインジケータを自動的に再配置するステップとをさらに備える、請求項1記載の方法。 - 複数の決定された統計に基づいて、前記ビジュアルインジケータを再配置するようオペレータに求めるステップをさらに備える、請求項1記載の方法。
- 前記少なくとも1つの画像の前記視覚的指示内の領域の統計を自動的に計算するステップと、
前記決定された統計に基づいて前記少なくとも1つの画像の前記視覚的指示を第2の位置に自動的に再配置するステップとをさらに備える、請求項1記載の方法。 - 検出器アレイと、
検出器アレイに結合されたコンピュータとを備え、前記コンピュータは、
一連のコンピュータ断層撮影(CT)画像にアクセスし、
関心組織を示す入力を受信し、
前記一連のCT画像の少なくとも1つの画像内の前記関心組織を自動的に検出し、
前記関心領域にビジュアルインジケータを自動的に配置し、
第2の異なるイメージングモダリティを使用して得られる少なくとも1つの画像に前記ビジュアルインジケータを自動的に伝搬するように構成される、医療画像診断システム。 - 前記コンピュータは、複数の所定の基準を使用して、前記CT画像の前記関心領域を自動的に識別するようにさらに構成される、請求項9記載の医療画像診断システム。
- 前記関心組織は肝臓である、請求項9記載の医療画像診断システム。
- 前記コンピュータは、前記関心領域の前記ピクセル強度値に基づいて前記ビジュアルインジケータの位置を自動的に調整するようにさらに構成される、請求項9記載の医療画像診断システム。
- 前記コンピュータは、
前記CT画像を一連のPET画像に登録し、
前記一連のPET画像の画像に前記ビジュアルインジケータを自動的に伝搬するようにさらに構成される、請求項9記載の医療画像診断システム。 - 前記コンピュータはさらに、
前記視覚的指示内の領域および前記ビジュアルインジケータ外の別の領域の統計を自動的に計算し、
前記統計に基づいて前記ビジュアルインジケータを自動的に再配置するようにさらに構成される、請求項9記載の医療画像診断システム。 - 前記コンピュータは、複数の決定された統計に基づいて前記ビジュアルインジケータを再配置するようオペレータに求めるようにさらに構成される、請求項9記載の医療画像診断システム。
- 前記コンピュータは、
前記CT画像の前記視覚的指示内の領域の統計を自動的に計算し、
前記決定された統計に基づいて前記CT画像の前記視覚的指示を第2の位置に自動的に再配置するようにさらに構成される、請求項9記載の医療画像診断システム。 - 一連のコンピュータ断層撮影(CT)画像にアクセスし、
関心組織を示す入力を受信し、
前記一連のCT画像の少なくとも1つの画像内の前記関心組織を自動的に検出し、
前記関心領域にビジュアルインジケータを自動的に配置し、
少なくとも1つの陽電子放出断層撮影(PET)画像に前記ビジュアルンジケータを自動的に伝搬するようコンピュータに命令するようにプログラムされる、非一時的コンピュータ可読媒体。 - 前記コンピュータは、複数の所定の基準を使用して、前記CT画像の前記関心領域を自動的に識別する、請求項17記載の非一時的コンピュータ可読媒体。
- 前記関心組織は肝臓である、請求項17記載の非一時的コンピュータ可読媒体。
- 前記コンピュータは、前記関心領域の前記ピクセル強度値に基づいて前記ビジュアルインジケータの位置を自動的に調整する、請求項19記載の非一時的コンピュータ可読媒体。
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US13/294,777 US8917268B2 (en) | 2011-11-11 | 2011-11-11 | Systems and methods for performing image background selection |
US13/294,777 | 2011-11-11 | ||
PCT/US2012/060477 WO2013070399A1 (en) | 2011-11-11 | 2012-10-17 | System and methods for performing multi -modality image segmentation |
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