JP6416887B2 - 構造化照明を用いた組織試料の顕微鏡観察 - Google Patents
構造化照明を用いた組織試料の顕微鏡観察 Download PDFInfo
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Description
を表す。それぞれのパターン周波数について、周波数に応じて約1〜3μmのインクリメントで顕微鏡の対物レンズで試料をスキャンし、それぞれのz面で構造化照明顕微鏡観察法の画像を取得した。回折限界以下のポリスチレンビーズのスメアを含む着目領域(ROI)の強度を平均し、平均強度vs.z位置をプロットすることで、システムの軸応答を決定した。
であり、
I(u)は光学薄切化軸応答、JIは第1種類ベッセル関数、νは格子周波数、
は正規化格子周波数、λは発光波長、n sin(α)は対物レンズのNA、zは実際の軸方向距離、uは正規化された軸方向距離である。
である。
である。
本出願は、2013年5月15日にファイルされた米国仮特許出願第61/823,817号ならびに、2013年12月20日にファイルされた米国仮特許出願第61/919,434号の優先権の利益を主張する。ここで、本出願の明細書、特許請求の範囲または図面の要素または一部が、本出願の文章において他に含まれないが、’817出願および’434出願の一方または両方には完全に含まれている場合、その要素または一部を規則20.6の目的で本明細書に援用する形で、両出願の内容全体を本明細書に援用する。
Claims (14)
- 光線を新鮮な組織試料に投射するように構成された光源と、
空間周波数と、それに関連する位相シフトとを含む複数の照明パターンに従って、光線を変調する空間光変調器と、
を備える、構造化された光システムと、
前記複数の照明パターンの組み合わせに対する顕微鏡画像を、照射された新鮮な組織試料から放出される蛍光から生成するように構成されたイメージングシステムと、
前記顕微鏡画像に基づいて、医療処置に関連する、人間が理解できて臨床的に有用な出力を提供するように構成されたシステム制御部と、
を備え、前記複数の照明パターンは、焦点外の光を低減することによって前記顕微鏡画像のコントラストを改善する、システム。 - 前記システム制御部は、前記新鮮な組織試料中の細胞を、健康な細胞または疾患のある細胞として分類するために、前記顕微鏡画像に自動画像分類アルゴリズムを適用するように構成され、
前記人間が理解できて臨床的に有用な出力は、前記新鮮な組織試料中の分類された細胞に基づく、
請求項1に記載のシステム。 - 前記システム制御部は、前記照射された新鮮な組織試料から放出される前記蛍光からの前記画像に高域通過フィルターを適用するようにさらに構成されている、請求項1に記載のシステム。
- 前記光源は、
発光ダイオードと、
前記発光ダイオードからの光を集め、集められた光を空間光変調器に提供するように配置された集光レンズと、
を含む、請求項1に記載のシステム。 - 前記光源は、
レーザーと、
前記レーザーからの光線の光路に配置されたビーム拡大器と、
を含む、請求項1に記載のシステム。 - 前記空間光変調器は、シリコンデバイス上の強誘電性液晶、デジタルマイクロミラーデバイス、シリコンデバイス上のねじれネマチック液晶、機械的なグレーティングデバイス、および物理的なマスクデバイスのうちの1つを含む、請求項1に記載のシステム。
- 照明下で蛍光を発するように組織試料を準備し、
同じ空間周波数とそれに関連する固有の位相シフトとを含む、第1の空間パターンを含む光と第2の空間パターンを含む光とを前記組織試料に投射し、
前記第1の空間パターンの光と前記第2の空間パターンの光により、前記組織試料から放出される蛍光を画像化し、
前記第1の空間パターンの光による前記蛍光と前記第2の空間パターンの光による前記蛍光とを組み合わせることによって、顕微鏡画像を生成し、
前記顕微鏡画像に基づいて、人間が理解できて臨床的に有用な出力を提供すること
を含む、方法。 - 前記組織試料を準備することは、アクリフラビン、アクリジンオレンジ、ミョウバン−テトラサイクリン、エオシン、DRAQ5(商標)、ピクリン酸、および酸フクシンを含む群から選択される蛍光色素を前記組織試料に適用することを含む、請求項7に記載の方法。
- 前記蛍光色素を適用することが、噴霧、ドリッピング、ディッピング、およびポーリングのうちの少なくとも1つによって、前記色素を前記試料に適用することを含む、請求項8に記載の方法。
- 前記蛍光色素を前記組織試料に適用することは、マルチカラー・マルチステインプロセスの一部として、前記群から選択される少なくとも2種類の色素を適用することを含む、請求項8に記載の方法。
- 前記光は、同じ空間周波数を有し、前記第2の空間パターンは2πの関数として位相シフトを生じる、請求項7に記載の方法。
- 前記顕微鏡画像の強度が、一組の画像の強度に基づいている、請求項11に記載の方法。
- 前記試料から放出される前記蛍光を画像化して、前記一組の画像のうち特定の画像を提供することは、
前記試料と、イメージングシステムの少なくとも一部とを、第1の相対位置に配置し、
前記試料上の第1の位置から放出される蛍光を表す第1の成分画像を捕捉し、
前記試料と、イメージングシステムの少なくとも一部とを、第2の相対位置に配置し、
前記組織試料上の第2の位置から放出される蛍光を表す第2の成分画像を捕捉し、
少なくとも前記第1の成分画像と前記第2の成分画像とを組み合わせて、前記特定の画像を提供すること
を含む、請求項11に記載の方法。 - 前記第1の成分画像を捕捉することと、前記第2の成分画像を捕捉することの各々は、前記イメージングシステムにオートフォーカスルーチンを適用することを含む、請求項13に記載の方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361823817P | 2013-05-15 | 2013-05-15 | |
| US61/823,817 | 2013-05-15 | ||
| US201361919434P | 2013-12-20 | 2013-12-20 | |
| US61/919,434 | 2013-12-20 | ||
| PCT/US2014/038141 WO2014186544A1 (en) | 2013-05-15 | 2014-05-15 | Microscopy of a tissue sample using structured illumination |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016526185A JP2016526185A (ja) | 2016-09-01 |
| JP2016526185A5 JP2016526185A5 (ja) | 2018-04-12 |
| JP6416887B2 true JP6416887B2 (ja) | 2018-10-31 |
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| JP2016514083A Active JP6416887B2 (ja) | 2013-05-15 | 2014-05-15 | 構造化照明を用いた組織試料の顕微鏡観察 |
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| Country | Link |
|---|---|
| US (2) | US10042150B2 (ja) |
| EP (1) | EP2997353B1 (ja) |
| JP (1) | JP6416887B2 (ja) |
| AU (1) | AU2014265382B2 (ja) |
| CA (1) | CA2912401C (ja) |
| DK (1) | DK2997353T3 (ja) |
| ES (1) | ES2935506T3 (ja) |
| IL (2) | IL242474B (ja) |
| WO (1) | WO2014186544A1 (ja) |
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| WO2017075275A1 (en) * | 2015-10-29 | 2017-05-04 | The Board Of Trustees Of The Leland Stanford Junior University | Methods and systems for imaging a biological sample |
| JP6961603B2 (ja) * | 2016-02-12 | 2021-11-05 | マサチューセッツ インスティテュート オブ テクノロジー | 切断されていない組織検体を撮像するための方法及び装置 |
| WO2017197491A1 (en) * | 2016-05-19 | 2017-11-23 | Huron Technologies International Inc. | Spectrally-resolved scanning microscope |
| CN106291962B (zh) * | 2016-09-19 | 2018-07-17 | 浙江大学 | 基于偏振光相位调制的结构光生成装置与方法 |
| EP3538870B1 (en) * | 2016-11-14 | 2024-09-04 | Siemens Healthcare Diagnostics Inc. | Methods and apparatus for characterizing a specimen using pattern illumination |
| CN106706577B (zh) * | 2016-11-16 | 2019-08-16 | 深圳大学 | 一种光成像系统及方法 |
| WO2018173121A1 (ja) * | 2017-03-21 | 2018-09-27 | 株式会社Preferred Networks | サーバ装置、学習済モデル提供プログラム、学習済モデル提供方法及び学習済モデル提供システム |
| US10401605B2 (en) * | 2017-05-02 | 2019-09-03 | SCREEN Holdings, Co., Ltd. | Structured illumination in inverted light sheet microscopy |
| EP3467563A1 (de) * | 2017-10-06 | 2019-04-10 | Siemens Healthcare GmbH | Mikroskopiervorrichtung |
| CN108120680B (zh) * | 2017-12-19 | 2019-11-22 | 清华大学 | 基于光电特性先验的显微成像的杂散光去除方法及装置 |
| TWI699816B (zh) * | 2017-12-26 | 2020-07-21 | 雲象科技股份有限公司 | 自動化顯微鏡系統之控制方法、顯微鏡系統及電腦可讀取記錄媒體 |
| JP6986452B2 (ja) * | 2018-01-04 | 2021-12-22 | 浜松ホトニクス株式会社 | 蛍光測定装置および蛍光測定方法 |
| WO2019148024A1 (en) | 2018-01-26 | 2019-08-01 | Park Jong Kang | Systems and methods to reduce scattering in temporal focusing multiphoton microscopy |
| WO2019195677A1 (en) | 2018-04-05 | 2019-10-10 | Instapath, Inc. | Disposable biopsy staining kit and related methods and systems |
| US20200015899A1 (en) | 2018-07-16 | 2020-01-16 | Ethicon Llc | Surgical visualization with proximity tracking features |
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| US20160062098A1 (en) | 2016-03-03 |
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