JPH10511875A - 生物組織の生体内検査用の光学カプラ - Google Patents
生物組織の生体内検査用の光学カプラInfo
- Publication number
- JPH10511875A JPH10511875A JP8521248A JP52124896A JPH10511875A JP H10511875 A JPH10511875 A JP H10511875A JP 8521248 A JP8521248 A JP 8521248A JP 52124896 A JP52124896 A JP 52124896A JP H10511875 A JPH10511875 A JP H10511875A
- Authority
- JP
- Japan
- Prior art keywords
- optical
- tissue
- port
- detection
- radiation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Landscapes
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- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Neurology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Gynecology & Obstetrics (AREA)
- Reproductive Health (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.生組織の領域を非侵入的に監視するための光学結合システムにおいて、 組織において位置決め可能な、かつ監視される組織内へ光学放射を導入するよ うにされた刺激ポートと、 放射源から上記刺激ポートへ上記放射を運ぶための刺激通路を定める第一光案 内と、 組織において位置決め可能な、監視される組織内で上記刺激ポートから検出ポ ートへ移動した放射を受けるようにされた上記検出ポートとから成り、上記検出 ポートは上記刺激ポートの入力領域より大きい検出領域を有し、さらに、 上記検出ポートに接続される、上記放射を上記検出ポートから光学検出器へ運 ぶための検出光案内と、 柔軟な透明バッグの内部に含まれる、部分的に、監視される組織および上記刺 激および検出ポートの周りに配置される光学的調和液体とから成る光学結合シス テム。 2.組織において位置決め可能な、かつ上記放射源の放射を監視される組織内へ 導入するようにされた多重刺激ポートと、それぞれ上記放射を上記放射源から対 応する刺激ポートへ運ぶための刺激通路を定める多重光案内とを含む、請求項1 記載の光学結合システム。 3.組織において位置決め可能な、かつ監視される組織内で移動した放射を受け るようにされた多重検出ポートと、それぞれ上記放射を検出ポートから少なくと も一つの光学検出器へ運ぶための、対応する検出ポートへ接続される多重検出光 案内とを含む、請求項1記載の光学結合システム。 4.上記光学調和液体が、部分的に、上記ポートと監視される組織の間に位置決 めされる、請求項1、2または3記載の光学結合システム。 5.上記光学調和液体が、既知の吸収または散乱特性を有する、請求項1、2ま たは3記載の光学結合システム。 6.さらに、上記光学調和液体の吸収または散乱特性の変更手段を含む、請求項 1、2または3記載の光学結合システム。 7.さらに、上記光学調和液体の吸収または散乱特性を制御自在に変更すること によって上記結合システムを校正するための手段を含む、請求項6記載の光学結 合システム。 8.生物組織の生体内検査用の光学カプラにおいて、 被検査組織の上または近くに位置決め可能な、選択される入力領域の光学的な 入力ポートと、 上記入力ポートへ光学的に結合され、かつ可視または赤外波長の光学放射を放 射源から上記光学入力ポートへ伝導すべく構成される第一光案内とから成り、上 記光学入力ポートは上記光学放射を被検査組織へ導入すべく構成および配置され 、さらに、 被検査組織の上または近くに位置決め可能な、選択される検出領域の光学的な 検出ポートとから成り、上記検出ポートは被検査組織内で上記入力ポートから上 記検出ポートへ移動した放射を受けるべく構成および配置され、さらに、 上記検出ポートへ光学的に接続され、上記放射を上記検出ポートから光学検出 器へ伝導すべく構成される検出器光案内と、 少なくとも部分的に、被検査組織と上記入力および検出ポートの周りに配置さ れ、被検査組織から逃れた光子の漏出を制限し、または阻止すべく配置される光 学媒体とから成る光学カプラ。 9.生物組織の領域を非侵入的に監視するための光学結合システムにおいて、 組織において直接に位置決め可能な末端を有する、少なくとも2本の光ファイ バを含む放射源プローブから成り、上記各末端は光学放射を被検査組織内へ導入 すべく構成される入力ポートを形成し、上記ファイバは上記放射を放射源から受 けるための少なくとも一つの結合ポートを形成すべく構成および配置される基端 を有し、さらに、 組織において直接に位置決め可能な末端を有する、少なくとも1本の光ファイ バを含む検出プローブから成り、上記末端は被検査組織内で移動した放射を受け るべく構成される検出ポートを形成し、上記ファイバは上記検出される放射を光 学検出器へ運ぶための、少なくとも一つの結合ポートを形成すべく構成および配 置される基端を有する光学結合システム。 10.上記光ファイバが上記入力ポートまたは上記検出ポートにおいて、上記放 射の所望の結合を得るべく配置される光学的調和媒体を含む、請求項8記載の光 学カプラ。 11.生物組織の生体内検査用の光学カプラにおいて、 被検査組織の方向へ向けられる、選択される入力領域の光学的入力ポートと、 被検査組織の方向へ向けられる、選択される検出領域の光学的検出ポートと、 少なくとも部分的に、被検査組織と上記入力および検出ポートの周りに配置さ れる光学媒体とから成り、上記光学媒体も組織と上記入力ポートの上記入力領域 の間に、かつ組織と上記検出ポートの上記検出領域の間に配置され、上記光学媒 体は既知の吸収または散乱特性を示し、さらに、 上記光学的入力ポートに光学的に結合され、かつ可視または赤外波長の光学放 射を放射源から上記光学的入力ポートへ伝導すべく構成される第一光案内とから 成り、上記光学的入力ポートは上記放射を光学媒体へ導入すべく構成および配置 され、 上記光学的検出ポートは被検査組織と光学媒体内で上記入力ポートから上記検 出ポートへ移動した放射を受けるべく構成および配置され、さらに、 上記検出ポートへ光学的に結合され、上記放射を上記検出ポートから上記光学 検出器へ伝導すべく構成される検出器光案内とから成る光学カプラ。 12.上記光学媒体が被検査組織の吸収または散乱特性にほぼ調和した吸収また は散乱特性を有する、請求項8、9または11記載の光学カプラ。 13.さらに、上記光学媒体の吸収または散乱特性を制御自在に変更すべく構成 および配置される光学システムから成る、請求項8、9または11記載の光学カ プラ。 14.上記システムは上記光学媒体の吸収または散乱特性を被検査組織の吸収ま たは散乱特性へほぼ調和するようにされる、請求項13記載の光学カプラ。 15.選択される入力領域の第二入力ポートと、上記第二入力ポートへ光学的に 結合される光案内とを含み、上記検出ポートは上記第一入力ポートと上記第二入 力ポートへ相対的に、対称的に配置される、請求項8、9または11記載の光学 カプラ。 16.上記入力ポートと上記検出ポートが伝導幾何学的配列に配置される、請求 項15記載の光学カプラ。 17.上記入力ポート上記検出ポートが後方散乱幾何学的配列に配置される、請 求項15記載の光学カプラ。 18.上記光学ポートが被検査組織に相対的に、別の位置へ可動である、請求項 8、9または11記載の光学カプラ。 19.さらに、多重入力ポートと、それぞれ対応する入力ポートへ光学的に結合 される多重光案内とを含む、請求項8、9または11記載の光学カプラ。 20.上記多重入力ポートが同時に既知の時間変化パターンの放射を導入すべく 配置されて、導入された放射が少なくとも一つの方向に光子密度の実質的勾配を 結果的に形成する、請求項19記載の光学カプラ。 21.上記光学的検出ポートが被検査組織に相対的な、別の位置へ可動である、 請求項20記載の光学カプラ。 22.上記多重入力ポートが一次元または二次元の配列を形成する、請求項20 記載の光学カプラ。 23.多重検出ポートと、それぞれ対応する検出ポートへ光学的に結合される多 重検出器光案内とを含む、請求項8、9または11記載の光学カプラ。 24.上記光学媒体が、固体、液体、またはガス媒体を含む、請求項8、9また は11記載の光学カプラ。 25.上記光学媒体が、選択自在な吸収または散乱特性の液体から成る、請求項 8、9または11記載の光学カプラ。 26.上記光学媒体が、選択自在な吸収または散乱特性の、柔軟な固体から成る 、請求項8、9または11記載の光学カプラ。 27.上記光学的検出ポートの上記検出領域が、上記光学入力ポートの上記入力 領域より大きい、請求項8、9または11記載の光学カプラ。 28.さらに、ニードル局所限定手順のためのポートを含む、請求項8、9また は11記載の光学カプラ。 29.さらに、組織の光学的検査と同時に、またはそれに続いて実施される組織 の超音波検査のために配置される、請求項8、9または11記載の光学カプラ。 30.さらに、組織のMRI検査を実施すべく配置されるMRIコイルのセット を含む、請求項8、9または11記載の光学カプラ。 31.生物組織の生体内検査用の光学カプラにおいて、 被検査組織の方向へ向けられる第一の選択される領域と、上記第一の領域へ反 対に方向付けられる第二の選択される領域との光学的入力ポートから成り、上記 入力ポートは上記第二の領域を越えて走査される光線を受け、かつ上記光線を上 記第一の領域において組織へ導入すべく構成され、さらに、 被検査組織の方向へ向けられる、選択される検出領域の光学的検出ポートと、 少なくとも部分的に、被検査組織と上記入力および検出ポートの周りに配置さ れる光学媒体とから成り、上記光学媒体も組織と上記入力ポートの上記入力領域 の間に、かつ組織と上記検出ポートの上記検出領域の間に配置され、上記光学媒 体は既知の吸収または散乱特性を示し、 上記光学的検出ポートは被検査組織と光学媒体内で上記入力ポートから上記検 出ポートへ移動した放射を受けるべく構成および配置され、さらに、 上記検出ポートへ光学的に結合され、上記放射を上記検出ポートから上記光学 検出器へ伝導すべく構成される検出器光案内とから成る光学カプラ。 32.上記光学的検出ポートの上記検出領域が、上記検出領域の既知の位置に配 置される多数の検出下位区分から成り、上記各検出下位区分は被検査組織内で移 動した放射を受け、かつ上記受けられた放射を検出器へ運ぶべく構成および配置 される、請求項31記載の光学結合システム。 33.上記光学検出器が、それぞれ上記検出器光案内を経て対応する検出下位区 分からの光を受ける半導体検出器の列を含む、請求項32記載の光学結合システ ム。 34.上記光線が、上記検出下位区分の上に蓄積される検出シーケンスに相対的 な、選択されるパターンを使用して上記入力ポートを越えて走査される、請求項 31記載の光学結合システム。
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| US08/367,939 US5596987A (en) | 1988-11-02 | 1995-01-03 | Optical coupler for in vivo examination of biological tissue |
| US08/367,939 | 1995-01-03 | ||
| US95/15666 | 1995-12-04 | ||
| US95/15694 | 1995-12-04 | ||
| PCT/US1995/015694 WO1996016596A1 (en) | 1994-12-02 | 1995-12-04 | Optical techniques for examination of biological tissue |
| PCT/US1995/015666 WO1996016592A1 (en) | 1994-12-02 | 1995-12-04 | Monitoring one or more solutes in a biological system using optical techniques |
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| JPH10511875A true JPH10511875A (ja) | 1998-11-17 |
| JP3725156B2 JP3725156B2 (ja) | 2005-12-07 |
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| JP52124896A Expired - Lifetime JP3725156B2 (ja) | 1995-01-03 | 1996-01-02 | 生物組織の生体内検査用の光学カプラ |
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| US (5) | US5987351A (ja) |
| EP (2) | EP0808124B1 (ja) |
| JP (1) | JP3725156B2 (ja) |
| CN (1) | CN1230118C (ja) |
| CA (1) | CA2209240C (ja) |
| DE (1) | DE69627477T2 (ja) |
| WO (2) | WO1996020638A1 (ja) |
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- 1996-01-02 DE DE69627477T patent/DE69627477T2/de not_active Expired - Lifetime
- 1996-01-02 CN CNB961912901A patent/CN1230118C/zh not_active Expired - Lifetime
- 1996-01-02 EP EP96902117A patent/EP0808124B1/en not_active Expired - Lifetime
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002502652A (ja) * | 1998-02-11 | 2002-01-29 | ノン−インヴェイシヴ テクノロジイ,インク. | 胸部腫瘍の検出、画像形成および特徴表示 |
| JP2002502653A (ja) * | 1998-02-11 | 2002-01-29 | ノン−インヴェイシヴ テクノロジイ,インク. | 脳組織の画像形成および特徴表示 |
| JP2007505723A (ja) * | 2003-09-22 | 2007-03-15 | インフレアデックス, インク. | 不安定プラークを検出するための装置 |
| JP2010207612A (ja) * | 2003-09-22 | 2010-09-24 | Infraredx Inc | 不安定プラークを検出するための装置 |
| JP2009516561A (ja) * | 2005-11-23 | 2009-04-23 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 混濁媒質の光学的撮像の方法および装置 |
| JP2010520773A (ja) * | 2007-02-27 | 2010-06-17 | シュラー,マイケル,シムズ | 筋区画症候群の条件を検知するための、筋区画酸素化レベルモニタリングの方法およびシステム |
| JP2012503516A (ja) * | 2008-09-26 | 2012-02-09 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 容量可変検出チャンバ |
| JP2011080997A (ja) * | 2009-10-08 | 2011-04-21 | Commissariat A L'energie Atomique & Aux Energies Alternatives | 撮像における拡散励起用の方法および装置 |
| US9036970B2 (en) | 2009-10-08 | 2015-05-19 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Method and device for diffuse excitation in imaging |
| JP2016130669A (ja) * | 2015-01-13 | 2016-07-21 | 株式会社リコー | 光学センサ、光学検査装置、及び光学特性検出方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2209240A1 (en) | 1996-07-11 |
| US20040054290A1 (en) | 2004-03-18 |
| WO1996020638A1 (en) | 1996-07-11 |
| EP0808124B1 (en) | 2003-04-16 |
| DE69627477T2 (de) | 2004-03-18 |
| US5987351A (en) | 1999-11-16 |
| EP0808124A4 (en) | 1998-08-19 |
| EP0906052A4 (ja) | 1999-04-07 |
| JP3725156B2 (ja) | 2005-12-07 |
| CN1230118C (zh) | 2005-12-07 |
| DE69627477D1 (de) | 2003-05-22 |
| CA2209240C (en) | 2009-07-21 |
| US6526309B1 (en) | 2003-02-25 |
| CN1169665A (zh) | 1998-01-07 |
| WO1997020494A1 (en) | 1997-06-12 |
| EP0906052B1 (en) | 2006-05-10 |
| EP0906052A1 (en) | 1999-04-07 |
| EP0808124A1 (en) | 1997-11-26 |
| US20060241502A1 (en) | 2006-10-26 |
| US20090030327A1 (en) | 2009-01-29 |
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