JP7402262B2 - 機器の作動方法、システム、およびコンピュータプログラム製品 - Google Patents
機器の作動方法、システム、およびコンピュータプログラム製品 Download PDFInfo
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Description
102 100の方法ステップ
104 100の方法ステップ
106 100の方法ステップ
200 目のパラメータ
202 眼軸長
204 前眼房の厚さ
206 角膜曲率測定値
208 レンズの厚さ
210 角膜中央部の厚さ
212 水平角膜径
214 瞳孔の大きさ
216 後眼房の奥行き
218 網膜の厚さ
300 方法を実装するための機能ブロック
302 カメラからの映像シーケンス
304 計画された屈折力の値
306 白内障手術後の目標屈折値
308 術後の実際の測定屈折力値
310 訓練中の機械学習システム
312 学習モデルを有する訓練される機械学習システム
400 機械学習システムの活性状態の動作のためのコンポーネント
402 映像シーケンス
404 挿入される眼内レンズの計画された屈折力
406 目標屈折値
408 予測データの出力(可視化)
500 手術支援システム
502 プロセッサ
504 メモリ
506 映像シーケンス記憶機器
508 訓練制御システム
510 機械学習システム
512 パラメータ値メモリ
514 バスシステム
600 コンピュータシステム
610 プロセッサ
604 記憶システム
606 バスシステム
608 RAM
610 ROM
612 長期メモリ
614 I/Oコントローラ
615 プログラムモジュール、潜在的データ
618 キーボード
620 画面
622 ネットワークアダプタ
Claims (14)
- 機器の作動方法(100)であって、
前記機器は、
メモリと、
前記メモリに接続される1つ又は複数のプロセッサと、を備えるコンピュータを備え、
前記コンピュータは、
白内障手術の映像シーケンスを提供するステップ(102)であって、前記映像シーケンスは画像記録機器によって記録されている、提供する提供ステップ(102)と、
前記白内障手術後の実際の屈折値を予測するための機械学習モデル(312)を形成するために、
前記提供ステップ(102)において提供された前記映像シーケンス(302)、
更にはそれぞれの事例において白内障手術中に挿入される眼内レンズの計画された屈折力(304)、及び
訓練入力データとしての前記白内障手術後の目標屈折値(306)、
及び前記白内障手術後の前記実際の屈折値(308)形式の関連する予測結果
を使用して機械学習システム(310)を訓練する訓練ステップ(104)と、
前記訓練ステップ(104)において訓練される機械学習システムのパラメータ値を永続的に記憶するステップ(106)と、を実行する、
機器の作動方法(100)。 - 前記コンピュータが、前記訓練ステップ(104)において前記機械学習システム(310)を訓練して前記機械学習モデルを形成するために、訓練される前記機械学習システム(310)用の追加の入力データを使用し、前記追加の入力データは手術する目に関する前記眼科手術前の眼科測定データ及び挿入される前記眼内レンズの形状で構成されるグループから選択される少なくとも1つの項目を含む、請求項1に記載の機器の作動方法(100)。
- 前記機械学習システム(310、312)が再帰型ニューラルネットワークである、請求項1又は2に記載の機器の作動方法(100)。
- 前記機械学習システム(310、312)が3D畳み込みニューラルネットワークである、請求項1又は2に記載の機器の作動方法(100)。
- 前記コンピュータが、前記訓練ステップ(104)において訓練された機械学習システム(312)を使用して前記白内障手術後の前記実際の屈折値を動的に予測するステップであって、前記映像シーケンスは前記訓練された機械学習システム(312)に入力データとして継続的及び動的に供給され、挿入される眼内レンズの現在の目標屈折値(406)及び現在の計画された屈折力(404)は、前記訓練された機械学習システム(312)のための更なる入力データとして使用される、予測するステップを更に実行する、請求項1~4の何れか一項に記載の機器の作動方法(100)。
- 前記コンピュータが、前記白内障手術後の前記実際の屈折値を前記動的に予測するために、前記訓練された機械学習システム(312)に追加の入力データを使用し、前記追加の入力データは以下のグループ、つまり前記眼科手術前の手術される目の眼科測定データ及び前記挿入される眼内レンズの形状から選択される少なくとも1つの項目を含む、請求項5に記載の機器の作動方法(100)。
- 前記コンピュータが、
前記挿入される眼内レンズの前記計画された屈折力、
前記目標屈折値、
屈折逸脱値、
前記挿入される眼内レンズの新たな屈折力、及び前記挿入される眼内レンズの形状
で構成されるグループから選択される少なくとも1つの値を可視化するステップ(408)を更に実行する、請求項5又は6に記載の機器の作動方法(100)。 - 学習モデルを形成するための前記訓練中に及び/又は前記実際の屈折値の前記動的予測中に白内障手術の種類が追加の入力値として使用される、請求項1~7の何れか一項に記載の機器の作動方法(100)。
- 前記白内障手術の種類が、水晶体超音波吸引に基づき、Yamane techniqueを使用し、前眼房眼内レンズの挿入に関係し、又は溝内の前記眼内レンズの固定に関係する、請求項8に記載の機器の作動方法(100)。
- 前記機械学習システムが予め訓練される、請求項1~9の何れか一項に記載の機器の作動方法(100)。
- 前記挿入される眼内レンズが、挿入される球面レンズ、トーリックレンズ、又は多焦点の眼内レンズである、請求項1~10の何れか一項に記載の機器の作動方法(100)。
- 前記訓練される機械学習システムが説明型の機械学習システムである、請求項1~11の何れか一項に記載の機器の作動方法(100)。
- 眼科手術中のプランパラメータ値からの逸脱を認識するための手術支援システム(500)であって、
-プログラムコードを記憶するメモリ(504)と、前記メモリに接続される1つ又は複数のプロセッサ(502)であって、前記プログラムコードを実行するとき以下のユニット、つまり
-白内障手術の映像シーケンス(302)を提供するための映像シーケンス記憶機器(506)であって、前記映像シーケンス(302)は画像記録機器によって記録されている、映像シーケンス記憶機器(506)、
-前記白内障手術後の実際の屈折値を予測するための機械学習モデル(312)を形成するために、提供された前記映像シーケンス(302)、更にはそれぞれの事例において白内障手術中に挿入される眼内レンズの計画された屈折力(304)、及び訓練入力データとしての前記白内障手術後の目標屈折値(306)、及び前記白内障手術後の実際の屈折値(308)形式の関連する予測結果を使用して機械学習システム(310)を訓練するための訓練制御システム(508)、及び
-前記訓練される機械学習システム(312)のパラメータ値を永続的に記憶するためのパラメータ値メモリ
を制御するように前記手術支援システムを促す、1つ又は複数のプロセッサ(502)と
を含む、システム(500)。 - 眼科手術中のプランパラメータからの逸脱を認識するためのコンピュータプログラム製品であって、前記コンピュータプログラム製品はプログラム命令が記憶されたコンピュータ可読記憶媒体を有し、前記プログラム命令は1つ若しくは複数のコンピュータ(600)又は制御ユニットによって実行可能であり、請求項1~12の一項による方法を実行するように前記1つ若しくは複数のコンピュータ(600)又は制御ユニットを促す、コンピュータプログラム製品。
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US20170290502A1 (en) | 2016-04-08 | 2017-10-12 | Clarity Medical Systems, Inc. | Obtaining and Displaying Histogram and/or Confidence of Intra-Operative Refraction and/or IOL Power Recommendation |
JP2020046893A (ja) | 2018-09-19 | 2020-03-26 | 尚紀 北村 | 手術支援システム及び仮想手術支援システム |
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US20170290502A1 (en) | 2016-04-08 | 2017-10-12 | Clarity Medical Systems, Inc. | Obtaining and Displaying Histogram and/or Confidence of Intra-Operative Refraction and/or IOL Power Recommendation |
JP2021507428A (ja) | 2017-10-13 | 2021-02-22 | エーアイ テクノロジーズ インコーポレイテッド | 眼科疾病及び障害の深層学習に基づく診断及び紹介 |
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