JP6105609B2 - マンモグラフィー装置ならびに関連のデバイスおよび方法と共に使用される陽電子放出断層撮影システム - Google Patents
マンモグラフィー装置ならびに関連のデバイスおよび方法と共に使用される陽電子放出断層撮影システム Download PDFInfo
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Description
本発明の技術は、マンモグラフィー装置ならびに関連のデバイスおよび方法と共に使用されるPETシステムの様々な実施形態を説明する。複数の実施形態において、PETシステムは、組織プラットフォームと、マンモグラフィー装置に着脱可能に連結された1つ以上のPET検出パネルと、を含む。該パネルは、組織プラットフォームを概ね取り囲み、組織のおよそ360°のデータ資料を得るように構成されている。該システムは、画像再構築のためにデータ資料を出力するように構成された出力デバイスを更に含み得る。幾つかの実施形態において、該システムは、高分解能の画像、定量的画像精度、動的イメージング、および/または生検ガイダンスを提供するように構成されている。
1.マンモグラフィー装置と共に使用される陽電子放出断層撮影(PET)システムであって、
組織プラットフォームと;
前記マンモグラフィー装置に着脱可能に連結されていて、前記組織プラットフォームを概ね取り囲み、組織のおよそ360°のデータ資料を得るように構成された、1つ以上のPET検出パネルと;
画像再構築のために前記データ資料を出力するように構成された出力デバイスと、
を含む、PETシステム。
2.前記PET検出パネルが、頂部パネルと、底部パネルと、前記頂部および底部パネルに概ね直交して配置された複数の側部パネルと、を含む、実施例1に記載のPETシステム。
3.前記個々のパネルが、可動性であり、互いから分離可能である、実施例2に記載のPETシステム。
4.前記パネルと互換性のある配置になるように構成された生検ガイダンスグリッドを更に含む、実施例1に記載のPETシステム。
5.前記検出パネルが、1〜4mmの空間分解能を有する再構築画像に対応してデータ資料を得るように構成されている、実施例1に記載のPETシステム。
6.前記検出パネルが、トレーサ取込み量を示すデータ資料を得るように構成されている、実施例1に記載のPETシステム。
7.前記出力デバイスが、前記データ資料をx線データと併せて出力するように構成されている、実施例1に記載のPETシステム。
8.前記検出パネルが、データ資料を時間の関数として得るように構成されている、実施例1に記載のPETシステム。
9.マンモグラフィー装置に取り付けるように構成された陽電子放出断層撮影(PET)デバイスであって、
上位検出パネルと;
前記上位検出パネルに向き合っていて、スキャニングのための組織を支持するように構成された下位検出パネルと;
前記上位および下位検出パネルに概ね直交した複数の側部検出パネルと、
を含み、
前記上位、下位、および側部検出パネルが、一緒になって前記組織を概ね取り囲んで配置されている、PETデバイス。
10.側部検出パネルと互換性のある配置になるように構成された生検ガイダンスグリッドを更に含む、実施例9に記載のPETデバイス。
11.前記検出パネルの少なくとも1つが、1つ以上のハンドルを含む、実施例9に記載のPETシステム。
12.前記検出パネルの少なくとも1つが、前記マンモグラム装置のレールシステムに着脱可能に連結するように構成されている、実施例9に記載のPETシステム。
13.PET検出パネルをマンモグラフィー装置に着脱可能に連結すること;
組織の360°のデータ資料を得ること;および
前記データ資料に基づいて画像を再構築すること、
を含む、PETを使用する方法。
14.前記再構築に応答して組織採取を誘導することを更に含む、実施例13に記載の方法。
15.前記組織へのトレーサ取込みを定量することを更に含む、実施例13に記載の方法。
16.トレーサ取込み量を前記組織の構造異常に関係づけることを更に含む、実施例15に記載の方法。
17.前記画像を再構築することが、前記データ資料をx線データと組み合わせることにより画像の作成を組み合わせることを含む、実施例13に記載の方法。
18.前記データ資料に基づいて画像を再構築することが、約1〜4mmの空間分解能を有する画像を作成することを含む、実施例13に記載の方法。
19.組織の360°のデータ資料を得ることが、PET画像を時間の関数として動的に獲得することを含む、実施例13に記載の方法。
20.組織の360°のデータ資料を得ることが、ベースラインデータ資料を得ることを含む、実施例13に記載の方法であって、
患者への処置を実行すること;および
治療後のデータ資料を得ること、
を更に含む、方法。
21.x線マンモグラフィーデータの使用を通して前記画像の減弱を補正することを更に含む、実施例13に記載の方法。
Claims (10)
- マンモグラフィー装置と共に使用される陽電子放出断層撮影(PET)システムであって、
前記PETシステムによる撮影のために組織を支持するように構成された組織プラットフォームと;
前記マンモグラフィー装置に着脱可能に連結されていて、前記組織プラットフォームを概ね取り囲み、組織のおよそ360°のデータ資料を得るように構成された、1つ以上のPET検出パネルと;
画像再構築のために前記データ資料を出力するように構成された出力デバイスと、
前記1つ以上のPET検出パネルと互換性のある配置になるように構成された生検ガイダンスグリッドと;
を含む、PETシステム。 - 前記PET検出パネルが、頂部パネルと、底部パネルと、前記頂部および底部パネルに概ね直交して配置された複数の側部パネルと、を含む、請求項1に記載のPETシステム。
- 前記個々のパネルが、可動性であり、互いから分離可能である、請求項2に記載のPETシステム。
- 前記検出パネルが、1〜4mmの空間分解能を有する再構築画像に対応してデータ資料を得るように構成されている、請求項1に記載のPETシステム。
- 前記検出パネルが、トレーサ取込み量を示すデータ資料を得るように構成されている、請求項1に記載のPETシステム。
- 前記出力デバイスが、前記データ資料をx線データと併せて出力するように構成されている、請求項1に記載のPETシステム。
- 前記検出パネルが、データ資料を時間に応じて得るように構成されている、請求項1に記載のPETシステム。
- マンモグラフィー装置に取り付けるように構成された陽電子放出断層撮影(PET)デバイスであって、
上位検出パネルと;
前記上位検出パネルに向き合っていて、スキャニングのための組織を支持するように構成された下位検出パネルと;
前記上位および下位検出パネルに概ね直交した複数の側部検出パネルであって、前記上位、下位、および側部検出パネルが、一緒になって前記組織を概ね取り囲んで配置されている、前記側部検出パネルと、
側部検出パネルと互換性のある配置になるように構成された生検ガイダンスグリッドとを含む、PETデバイス。 - 前記した検出パネルの少なくとも1つが、1つ以上のハンドルを含む、請求項8に記載のPETデバイス。
- 前記した検出パネルの少なくとも1つが、前記マンモグラフィー装置のレールシステムに着脱可能に連結するように構成されている、請求項8に記載のPETデバイス。
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