JP7348918B2 - 眼内レンズ選択のためのシステム及び方法 - Google Patents
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Description
本出願は参照のため本明細書にその全体を援用する2018年7月12日出願の米国仮特許出願第62/697,367号明細書、題名“OPTHALMIC IMAGING SYSTEM FOR INTRAOCULAR LENS POWER PREDICTION”からの利益を主張する。
i.手術前眼の角膜の2つの角状凹部のそれぞれを連結する線の幅を説明するアングル・ツー・アングル(angle to angle)幅;
ii.手術前眼の角膜の2つの角状凹部のそれぞれを連結する線上の交点と手術前眼の後角膜表面との間の垂直距離として測定されるアングル・ツー・アングル深さ;
iii.手術前眼が固定点上に凝視されるときの手術前眼の瞳孔軸と手術前眼の視線軸との角度;及び/又は
iv.前水晶体半径と後水晶体半径との2つの交点のそれぞれの間の赤道線として判断される水晶体赤道の推定位置。
a=f(Wx+b) 式3
Claims (11)
- 眼の1つ又は複数の手術前多次元画像を、予測エンジンを実装する1つ又は複数のコンピュータ装置により受信すること;
前記眼の前記1つ又は複数の手術前画像に基づき前記眼の1つ又は複数の手術前測定結果を前記予測エンジンにより抽出すること;
前記眼の前記1つ又は複数の抽出された手術前測定結果に基づき眼内レンズの手術後位置を、機械学習戦略に基づき第1の予測モデルを使用する前記予測エンジンにより推定すること;
前記眼内レンズの少なくとも前記推定された手術後位置に基づき前記眼内レンズの度数を選択すること;
少なくとも前記選択された度数に基づき前記眼内レンズを推奨すること;
前記推奨された眼内レンズの移植後の前記眼の1つ又は複数の手術後多次元画像を受信すること;
前記眼の1つ又は複数の手術後測定結果を抽出すること;及び
前記1つ又は複数の手術前測定結果及び前記1つ又は複数の手術後測定結果に基づき前記第1の予測モデルを更新することを含む、眼内レンズ(IOL)選択プラットホームが実行する方法。 - 前記第1の予測モデルはニューラルネットワークを含む、請求項1に記載の方法。
- 前記眼内レンズの前記手術後位置は前記眼内レンズの前角膜深さ(ACD)又は前記眼内レンズの赤道の位置である、請求項1に記載の方法。
- 前記眼内レンズを推奨することは前記眼内レンズの前記推定手術後位置又は手術前水晶体の径のうちの1つ又は複数にさらに基づく、請求項1に記載の方法。
- 前記1つ又は複数の手術前測定結果は、
前記眼の前房のアングル・ツー・アングル幅;
瞳孔面の深さ;
前記眼の視野が固定点上に固定されるときの前記眼の瞳孔軸と前記眼の視線軸との角度;
前記眼の手術前水晶体の径;
前記手術前水晶体の赤道の位置の推定;
前記眼の手術前前房深さ;及び
前記眼の角膜の屈折力からなるグループのうちの1つ又は複数を含む、請求項1に記載の方法。 - 前記度数を選択することは、少なくとも前記推定手術後位置に基づき前記眼内レンズの推奨度数を、第2の予測モデルを使用する前記予測エンジンにより推奨することを含む、請求項1に記載の方法。
- 前記推奨度数及び前記選択された度数に基づき前記第2の予測モデルを更新することをさらに含む請求項6に記載の方法。
- 少なくとも前記推定手術後位置及び前記選択された度数に基づき、手術後自覚的等価球面屈折率(MRSE)を、第2の予測モデルを使用する前記予測エンジンにより推定することをさらに含む請求項1に記載の方法。
- 実際の手術後MRSEを測定すること;及び
前記推定手術後MRSE及び前記実際の手術後MRSEに基づき前記第2の予測モデルを更新することをさらに含む請求項8に記載の方法。 - 前記1つ又は複数の手術前多次元画像はそれぞれ、光コヒーレンストモグラフィ(OCT)装置、回転シャインプルーフカメラ及び核磁気共鳴撮像(MRI)装置からなるグループから選択される診断装置から受信される、請求項1に記載の方法。
- 1つ又は複数の抽出された手術前測定結果により注釈された1つ又は複数の手術前多次元画像を表示することをさらに含む請求項1に記載の方法。
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PCT/IB2019/055965 WO2020012434A2 (en) | 2018-07-12 | 2019-07-12 | Systems and methods for intraocular lens selection |
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US (3) | US10888380B2 (ja) |
EP (1) | EP3787473A2 (ja) |
JP (2) | JP7348918B2 (ja) |
CN (1) | CN112384125B (ja) |
AU (1) | AU2019301290A1 (ja) |
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DE102018219867B4 (de) * | 2018-11-20 | 2020-10-29 | Leica Microsystems Cms Gmbh | Lernender Autofokus |
WO2021040078A1 (ko) * | 2019-08-27 | 2021-03-04 | (주)비쥬웍스 | 렌즈 결정 방법 및 이를 이용하는 장치 |
DE102020101761A1 (de) * | 2020-01-24 | 2021-07-29 | Carl Zeiss Meditec Ag | Machine-learning basierte iol-positionsbestimmung |
DE102020101764A1 (de) | 2020-01-24 | 2021-07-29 | Carl Zeiss Meditec Ag | MACHINE-LEARNING BASIERTE BRECHKRAFTBESTIMMUNG FÜR MAßNAHMEN ZUR KORREKTUR DER SEHFÄHIGKEIT VON OCT BILDERN |
DE102020101762A1 (de) * | 2020-01-24 | 2021-07-29 | Carl Zeiss Meditec Ag | Physikalisch motiviertes machine-learning-system für optimierte intraokularlinsen-kalkulation |
US20210369106A1 (en) * | 2020-05-29 | 2021-12-02 | Alcon Inc. | Selection of intraocular lens based on a predicted subjective outcome score |
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DE102021102142A1 (de) * | 2021-01-29 | 2022-08-04 | Carl Zeiss Meditec Ag | Theorie-motivierte Domänenkontrolle für ophthalmologische Machine-Learning-basierte Vorhersagemethode |
CN113017831A (zh) * | 2021-02-26 | 2021-06-25 | 上海鹰瞳医疗科技有限公司 | 人工晶体植入术后拱高预测方法及设备 |
WO2024003630A1 (en) * | 2022-06-30 | 2024-01-04 | Alcon Inc. | Machine learning system and method for intraocular lens selection |
DE102022125421B4 (de) | 2022-09-30 | 2024-10-24 | Carl Zeiss Meditec Ag | Physische iol-positionsbestimmung auf basis unterschiedlicher intraokularlinsentypen |
US20240315775A1 (en) | 2023-03-20 | 2024-09-26 | VISUWORKS Inc. | Method for predicting the anterior chamber angle and an apparatus thereof |
CN116269194B (zh) * | 2023-05-18 | 2023-08-08 | 首都医科大学附属北京同仁医院 | 一种表征晶体屈光力与晶体厚度间关系的a常数确定方法 |
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WO2020012434A3 (en) | 2020-03-05 |
CN112384125A (zh) | 2021-02-19 |
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AU2019301290A1 (en) | 2020-12-03 |
JP2021531071A (ja) | 2021-11-18 |
CA3101306A1 (en) | 2020-01-16 |
CN112384125B (zh) | 2024-10-18 |
WO2020012434A2 (en) | 2020-01-16 |
JP7525712B2 (ja) | 2024-07-30 |
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