JP2020137568A - 超音波診断装置、医用画像処理装置、及び位置情報補正処理プログラム - Google Patents
超音波診断装置、医用画像処理装置、及び位置情報補正処理プログラム Download PDFInfo
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Abstract
Description
図1は、実施形態に係る超音波診断装置の構成を示す概略図である。
平滑化処理機能403が超音波プローブ10の位置情報に含まれる位置座標、つまり、X座標、Y座標、Z座標をそれぞれ時間軸方向に平滑化する場合について説明した。しかしながらその場合に限定されるものではない。例えば、平滑化処理機能403は、超音波プローブ10の位置情報に含まれる位置座標に加え、又は、その代替として、超音波プローブ10の位置情報に含まれる傾き角、つまり、X軸、Y軸、Z軸からの傾き角をそれぞれ時間軸方向に平滑化してもよい。
図11は、実施形態に係る医用画像処理装置の構成及び機能を示す概略図である。
20 位置センサ
30 超音波診断装置
40 処理回路
60 ディスプレイ
401 データ取得機能
402 位置情報取得機能
403 平滑化処理機能
404 補正機能
405 表示制御機能
80 医用画像処理装置
81 処理回路
84 ディスプレイ
812 位置情報取得機能
813 平滑化処理機能
814 補正機能
815 表示制御機能
Claims (11)
- 複数断面に係る超音波の複数の2次元画像データを取得し、前記複数の2次元画像データに複数の位置情報をそれぞれ対応付けて登録するデータ取得部と、
前記データ取得部により前記複数の2次元画像データに対応付けられた前記複数の位置情報を取得する位置情報取得部と、
前記位置情報取得部により取得された前記複数の位置情報を時間軸方向に平滑化する平滑化処理部と、
を有する超音波診断装置。 - 前記平滑化処理部は、各2次元画像データに対応する位置情報としての3軸方向の位置座標をそれぞれ平滑化する、
請求項1に記載の超音波診断装置。 - 前記平滑化処理部は、各2次元画像データに対応する位置情報としての、超音波プローブの3軸方向の傾きをそれぞれ平滑化する、
請求項2に記載の超音波診断装置。 - 前記平滑化処理部は、各2次元画像データの付帯情報の内容である位置情報を平滑化する、
請求項1乃至3のいずれか1項に記載の超音波診断装置。 - 前記各2次元画像データの付帯情報の内容である平滑化前の位置情報を、平滑化後の位置情報に補正する補正部、
をさらに有する請求項4に記載の超音波診断装置。 - 前記平滑化処理部は、各2次元画像データに位置情報が対応付けられたテーブルから取得された、各2次元画像データに対応付けられた位置情報を平滑化する、
請求項1乃至3のいずれか1項に記載の超音波診断装置。 - 前記平滑化処理部は、前記時間軸方向の距離に応じた重み付けを行うフィルタを用いて前記複数の位置情報を平滑化する、
請求項1乃至6のいずれか1項に記載の超音波診断装置。 - 前記平滑化処理部は、前記フィルタをガウシアンフィルタとして前記複数の位置情報を平滑化する、
請求項7に記載の超音波診断装置。 - 前記平滑化処理部により平滑化された後の複数の位置情報に従って前記複数の2次元画像データを配置することでボリュームデータを生成するボリューム生成部、
をさらに有する請求項1乃至8のいずれか1項に記載の超音波診断装置。 - 複数断面に係る超音波の複数の2次元画像データに対応付けられた複数の位置情報を取得する位置情報取得部と、
前記位置情報取得部により取得された前記複数の位置情報を時間軸方向に平滑化する平滑化処理部と、
を有する医用画像処理装置。 - コンピュータに、
複数断面に係る超音波の複数の2次元画像データに対応付けられた複数の位置情報を取得する機能と、
前記機能により取得された前記複数の位置情報を時間軸方向に平滑化する機能と、
を実現させる位置情報補正処理プログラム。
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JP2019033389A JP7280711B2 (ja) | 2019-02-26 | 2019-02-26 | 超音波診断装置、医用画像処理装置、及び位置情報補正処理プログラム |
US16/798,614 US11557035B2 (en) | 2019-02-26 | 2020-02-24 | Ultrasonic diagnostic apparatus, medical image processing apparatus, and non-transitory computer medium storing computer program |
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JP6081299B2 (ja) * | 2013-06-13 | 2017-02-15 | 東芝メディカルシステムズ株式会社 | 超音波診断装置 |
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JP6945334B2 (ja) | 2016-05-26 | 2021-10-06 | キヤノンメディカルシステムズ株式会社 | 超音波診断装置及び医用画像処理装置 |
US10722217B2 (en) * | 2016-05-26 | 2020-07-28 | Canon Medical Systems Corporation | Ultrasonic diagnostic apparatus and medical image processing apparatus |
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JP6873647B2 (ja) * | 2016-09-30 | 2021-05-19 | キヤノンメディカルシステムズ株式会社 | 超音波診断装置および超音波診断支援プログラム |
JP6943138B2 (ja) * | 2017-10-26 | 2021-09-29 | コニカミノルタ株式会社 | 医用画像処理装置 |
JP7078487B2 (ja) * | 2018-08-02 | 2022-05-31 | 富士フイルムヘルスケア株式会社 | 超音波診断装置及び超音波画像処理方法 |
JP7178086B2 (ja) | 2018-11-21 | 2022-11-25 | 東洋電化工業株式会社 | 鋳鉄用黒鉛球状化剤 |
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JPH07178086A (ja) * | 1993-12-21 | 1995-07-18 | Toshiba Corp | 超音波診断装置及び超音波診断方法 |
JP2000023981A (ja) * | 1998-07-14 | 2000-01-25 | Olympus Optical Co Ltd | 超音波診断装置 |
JP2000254129A (ja) * | 1999-03-11 | 2000-09-19 | Olympus Optical Co Ltd | 超音波診断装置及び超音波診断方法 |
JP2004357790A (ja) * | 2003-06-02 | 2004-12-24 | Olympus Corp | 超音波診断装置 |
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