JP2020014551A - 医用画像処理装置、医用画像処理方法、及び医用画像処理プログラム - Google Patents
医用画像処理装置、医用画像処理方法、及び医用画像処理プログラム Download PDFInfo
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Abstract
Description
図1は、第1の実施形態における医用画像処理装置100の構成例を示すブロック図である。医用画像処理装置100は、ポート110、ユーザインタフェース(UI:User Interface)120、ディスプレイ130、プロセッサ140、及びメモリ150を備える。
110 ポート
120 ユーザインタフェース(UI)
130 ディスプレイ
140 プロセッサ
150 メモリ
160 処理部
161 領域抽出部
162 画像生成部
163 仮想プローブ処理部
164 操作情報取得部
166 表示制御部
200 CT装置
G1 MPR画像
G2 3次元画像
pr 仮想プローブ
pr1 3D仮想プローブ
pr2 2D仮想プローブ
SF MPR面
Claims (11)
- 取得部と処理部を備える医用画像処理装置であって、
前記取得部は、被検体のボリュームデータを取得し、
前記処理部は、
前記ボリュームデータをレンダリングした画像である3次元画像を、表示部に表示させ、
前記3次元画像上に、前記被検体の体表上の点と、前記ボリュームデータに対する向きのベクトルと、を表現する第1のオブジェクトを、前記表示部に表示させ、
前記ボリュームデータにおける面であって、前記体表上の点を含み前記向きのベクトルを基に決定される面における画像である2次元画像を、前記表示部に表示させ、
前記2次元画像の表示を変更するための第1の操作の情報を取得し、
前記第1の操作を基に、前記体表上の点を前記被検体の体表に沿って移動させ、前記第1のオブジェクト及び前記2次元画像の表示を更新する、
医用画像処理装置。 - 前記第1の操作は、前記2次元画像が示される前記面をスライス送りするための操作を含む、
請求項1に記載の医用画像処理装置。 - 前記第1の操作は、前記面において前記2次元画像の表示範囲を平行移動するための操作を含む、
請求項1または2に記載の医用画像処理装置。 - 前記処理部は、
前記第1の操作に加え、前記面において前記2次元画像を回転するための第2の操作の情報を取得し、
前記第2の操作を基に、前記体表上の点を固定して、前記3次元画像上の前記第1のオブジェクトと、前記2次元画像と、を更新する、
請求項1〜3のいずれか1項に記載の医用画像処理装置。 - 前記処理部は、
前記被検体のボリュームデータから体幹部のボリュームデータを抽出し、
前記体幹部のボリュームデータの前記3次元画像及び前記2次元画像を生成する、
請求項1〜4のいずれか1項に記載の医用画像処理装置。 - 前記処理部は、前記第1の操作を基に、前記向きのベクトルと前記体表に対する法線の向きとの成す角度を維持して、前記第1のオブジェクト及び前記2次元画像の表示を更新する、
請求項1〜5のいずれか1項に記載の医用画像処理装置。 - 前記処理部は、前記第1の操作を基に、前記向きのベクトルの向きを維持して、前記第1のオブジェクト及び前記2次元画像の表示を更新する、
請求項1〜5のいずれか1項に記載の医用画像処理装置。 - 前記処理部は、前記2次元画像において、前記被検体の体表上の点と、前記向きのベクトルと、を表現する第2のオブジェクトを、前記表示部に表示させる、
請求項1〜7のいずれか1項に記載の医用画像処理装置。 - 前記向きのベクトルは、仮想超音波の送出方向を示し、
前記面は、前記仮想超音波が通過する通路に沿った面を示す、
請求項1〜8のいずれか1項に記載の医用画像処理装置。 - 医用画像処理装置における医用画像処理方法であって、
被検体のボリュームデータを取得するステップと、
前記ボリュームデータをレンダリングした画像である3次元画像を表示させるステップと、
前記3次元画像上に、前記被検体の体表上の点と、前記ボリュームデータに対する向きのベクトルと、を表現する第1のオブジェクトを表示させるステップと、
前記ボリュームデータにおける面であって、前記体表上の点を含み前記向きのベクトルを基に決定される面、における画像である2次元画像を表示させるステップと、
前記2次元画像の表示を変更するための操作の情報を取得するステップと、
前記操作を基に、前記体表上の点を前記被検体の体表に沿って移動させ、前記第1のオブジェクト及び前記2次元画像の表示を更新するステップと、
を有する医用画像処理方法。 - 請求項10に記載の医用画像処理方法をコンピュータに実行させるための医用画像処理プログラム。
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WO2022004898A1 (ja) | 2020-07-03 | 2022-01-06 | 拡史 瀬尾 | 画像処理装置、画像処理方法及びプログラム |
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CN116807361B (zh) * | 2023-08-28 | 2023-12-08 | 青岛美迪康数字工程有限公司 | Ct影像显示方法、电子设备及装置 |
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