JP2020503099A - 出産前超音波イメージング - Google Patents
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Abstract
Description
Claims (15)
- プロセッサ装置と前記プロセッサ装置の制御下にあるディスプレイ装置とを含む超音波システムであって、前記プロセッサ装置は、
胎児の2D超音波画像フレームのシーケンスであって平行移動方向に沿って2D超音波画像フレームのスライディングウィンドウを規定する前記シーケンスを、超音波プローブから受信し、
前記シーケンス内の各画像フレームについて、
受信した前記画像フレームを表示するように前記ディスプレイ装置を制御し、
前記画像フレーム内の前記胎児の関心解剖学的特徴の認識のために前記画像フレームの分割を試み、
前記関心解剖学的特徴の認識時にさらなる処理のために前記画像フレームを受け付け、
前記さらなる処理は、
受け付けられた各画像フレームの認識された前記関心解剖学的特徴の幾何学的特性を求めることと、
前記シーケンス内の受け付けられた画像フレームの求められた前記幾何学的特性を、表示される各画像フレームと共に表示するように前記ディスプレイ装置を制御することとを含む、超音波システム。 - 前記幾何学的特性を求めることが、認識された前記関心解剖学的特徴の寸法を求めることを含む、請求項1に記載の超音波システム。
- 前記プロセッサ装置は、前記求められた幾何学的特性の基準値からの偏差を計算し、求められた各幾何学的特性を前記計算の結果を示す方式で表示するように前記ディスプレイ装置を制御する、請求項1又は2に記載の超音波システム。
- 前記プロセッサ装置は、前記シーケンス内の前記受け付けられた画像フレームの前記求められた幾何学的特性をグラフとして表示するように前記ディスプレイ装置を制御する、請求項3に記載の超音波システム。
- 前記プロセッサ装置は、表示された、受け付けられた画像フレームの認識された前記関心解剖学的特徴の上に重ねて、前記求められた幾何学的特性を含むオーバレイを表示するように前記ディスプレイ装置を制御する、請求項3又は4に記載の超音波システム。
- 前記プロセッサ装置は、
複数の前記受け付けられた画像フレーム間の前記求められた幾何学的特性における変動を求め、
求められた前記変動が定義済み閾値を超える場合、前記複数の受け付けられた画像フレームを除外し、
前記除外を示す標識を表示するように前記ディスプレイ装置を制御する、請求項1乃至5のいずれか一項に記載の超音波システム。 - 前記プロセッサ装置は、
前記求められた変動が前記定義済み閾値を超え、
画像フレームの完全なシーケンスにおける受け付けられた画像フレームの合計数と、画像フレームの前記完全なシーケンス内の画像フレームの合計数との比率が他の定義済み閾値を下回る場合に、前記複数の受け付けられた画像フレームを除外する、請求項6に記載の超音波システム。 - データ記憶装置をさらに含み、前記プロセッサ装置が、前記受け付けられた画像フレームと前記求められた幾何学的特性とを、前記受け付けられた画像フレーム及び/又は前記求められた幾何学的特性を後の時点で評価するために、前記データ記憶装置に記憶する、請求項1乃至7のいずれか一項に記載の超音波システム。
- 前記超音波プローブをさらに含む、請求項1乃至8のいずれか一項に記載の超音波システム。
- 画像フレームの前記シーケンスがボリュメトリック画像の一部をなす、請求項1乃至9のいずれか一項に記載の超音波システム。
- プロセッサ装置と前記プロセッサ装置の制御下にあるディスプレイ装置とを含む超音波システムを動作させる方法であって、前記方法は前記プロセッサ装置によって、
胎児の2D超音波画像フレームのシーケンスであって平行移動方向に沿って2D超音波画像フレームのスライディングウィンドウを規定する前記シーケンスを、超音波プローブから受信するステップと、
前記シーケンス内の各画像フレームについて、
受信した前記画像フレームを表示するように前記ディスプレイ装置を制御するステップと、
前記画像フレーム内の前記胎児の関心解剖学的特徴の認識のために前記画像フレームの分割を試みるステップと、
前記関心解剖学的特徴の認識時にさらなる処理のために前記画像フレームを受け付けるステップとを含み、
前記さらなる処理は、
受け付けられた各画像フレームの認識された前記関心解剖学的特徴の幾何学的特性を求めるステップと、
前記シーケンス内の受け付けられた前記画像フレームの求められた前記幾何学的特性を、表示される各画像フレームと共に表示するように前記ディスプレイ装置を制御するステップとを含む、方法。 - 前記求められた幾何学的特性の基準値からの偏差を計算するステップと、求められた各幾何学的特性を前記計算の結果を示す方式で表示するように前記ディスプレイ装置を制御するステップとをさらに含む、請求項11に記載の方法。
- 受け付けられた画像フレームの認識された前記関心解剖学的特徴の上に重ねて、前記求められた幾何学的特性を含むオーバレイを表示するように前記ディスプレイ装置を制御するステップをさらに含む、請求項12に記載の方法。
- 複数の前記受け付けられた画像フレーム間の前記求められた幾何学的特性における変動を求めるステップと、
求められた前記変動が定義済み閾値を超える場合、前記複数の受け付けられた画像フレームを除外するステップと
前記除外を示す標識を表示するように前記ディスプレイ装置を制御するステップとをさらに含む、請求項11乃至13のいずれか一項に記載の方法。 - 請求項1乃至10のいずれか一項に記載の超音波システムのプロセッサ装置上で実行されると、前記プロセッサ装置に請求項11乃至14のいずれか一項に記載の方法を実施させるコンピュータ可読プログラム命令を持つ、コンピュータ可読記憶媒体。
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EP16306690.5 | 2016-12-15 | ||
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PCT/EP2017/082901 WO2018109114A1 (en) | 2016-12-15 | 2017-12-14 | Prenatal ultrasound imaging |
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EP (1) | EP3554379B1 (ja) |
JP (1) | JP7266523B2 (ja) |
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US20230400688A1 (en) * | 2022-06-14 | 2023-12-14 | Google Llc | Wearable device with camera |
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EP3823533B1 (en) | 2018-07-18 | 2023-12-20 | Koninklijke Philips N.V. | Automatic image vetting on a handheld medical scanning device |
JP7075854B2 (ja) * | 2018-09-11 | 2022-05-26 | 富士フイルムヘルスケア株式会社 | 超音波診断装置及び表示方法 |
CN109992205B (zh) * | 2019-03-27 | 2020-06-02 | 无锡海斯凯尔医学技术有限公司 | 数据存储的装置、方法及可读存储介质 |
EP3868303A1 (en) * | 2020-02-18 | 2021-08-25 | Koninklijke Philips N.V. | Ultrasound guidance method and system |
RU2764374C2 (ru) * | 2020-07-02 | 2022-01-17 | Общество с ограниченной ответственностью "Центр комплексной стоматологии" | Способ внутриутробной оценки состояния зубочелюстной системы у плода в третьем триместре беременности |
CN112386282B (zh) * | 2020-11-13 | 2022-08-26 | 声泰特(成都)科技有限公司 | 一种超声自动容积扫描成像方法与系统 |
CN113425325A (zh) * | 2021-06-24 | 2021-09-24 | 北京理工大学 | 术前肝脏三维超声拼接系统及方法 |
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US11069059B2 (en) | 2021-07-20 |
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US20200090327A1 (en) | 2020-03-19 |
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