JP2006526487A - 非侵襲的に頭蓋内圧を決定するシステムおよび方法、並びにかかるシステムに用いられる音響トランスデューサアセンブリ - Google Patents
非侵襲的に頭蓋内圧を決定するシステムおよび方法、並びにかかるシステムに用いられる音響トランスデューサアセンブリ Download PDFInfo
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- Ultra Sonic Daignosis Equipment (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
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| PCT/US2004/017992 WO2004107963A2 (en) | 2003-06-03 | 2004-06-03 | Non-invasive determination of intracranial pressure via acoustic transducers |
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| CN103941867B (zh) | 2014-04-11 | 2017-07-11 | 北京智谷睿拓技术服务有限公司 | 交互方法和系统 |
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| WO2022081907A1 (en) * | 2020-10-14 | 2022-04-21 | Liminal Sciences, Inc. | Methods and apparatus for smart beam-steering |
| CN114903525B (zh) * | 2021-02-08 | 2025-02-07 | 深圳迈瑞生物医疗电子股份有限公司 | 基于超声血流成像的测量方法和超声血流成像装置 |
| US20240225443A9 (en) * | 2021-03-05 | 2024-07-11 | Aeyedx, Inc. | System and method to obtain intraocular pressure measurements and other ocular parameters |
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| CN114795171B (zh) * | 2022-01-29 | 2024-11-26 | 苏州寻是科技有限公司 | 基于人工智能技术和近红外技术的颅内压无创测量方法 |
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| WO2025072352A1 (en) * | 2023-09-25 | 2025-04-03 | Valley Children's Healthcare | Apparatus and method to monitor intracranial alterations in patients |
| CN120345855A (zh) * | 2025-03-12 | 2025-07-22 | 苏州穹顶医疗技术有限公司 | 一种无创射频微波融合近红外光的脑出血检测装置 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001097559A2 (en) * | 2000-06-15 | 2001-12-20 | Koninklijke Philips Electronics N.V. | Capacitive micromachined ultrasonic transducers. |
| WO2002043564A2 (en) * | 2000-11-28 | 2002-06-06 | Allez Physionix Limited | Systems and methods for making non-invasive physiological assessments |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA973632A (en) | 1973-05-29 | 1975-08-26 | Arthur C. Hudson | Echoencephalograph |
| FR2592784B1 (fr) * | 1986-01-10 | 1992-05-07 | Strauss Andreas | Appareil de mesure de la pression arterielle, notamment dans l'artere ophtalmique |
| JPS6382623A (ja) | 1986-09-27 | 1988-04-13 | 日立建機株式会社 | 頭蓋内圧の測定装置 |
| US5117835A (en) | 1990-07-31 | 1992-06-02 | Mick Edwin C | Method and apparatus for the measurement of intracranial pressure |
| JP3453415B2 (ja) | 1992-12-22 | 2003-10-06 | 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 | 超音波エコーグラフィによる動脈の弾力性測定装置及び方法 |
| US5388583A (en) | 1993-09-01 | 1995-02-14 | Uab Vittamed | Method and apparatus for non-invasively deriving and indicating of dynamic characteristics of the human and animal intracranial media |
| WO1998034536A1 (en) | 1997-02-12 | 1998-08-13 | California Institute Of Technology | Non-invasive measurement of intracranial pressure |
| US5919144A (en) * | 1997-05-06 | 1999-07-06 | Active Signal Technologies, Inc. | Apparatus and method for measurement of intracranial pressure with lower frequencies of acoustic signal |
| US5951477A (en) | 1997-09-11 | 1999-09-14 | Uab Vittamed | Method and apparatus for determining the pressure inside the brain |
| US5951476A (en) | 1997-11-14 | 1999-09-14 | Beach; Kirk Watson | Method for detecting brain microhemorrhage |
| WO1999044504A1 (en) * | 1998-03-06 | 1999-09-10 | Hitachi Medical Corporation | Ultrasonic video apparatus |
| US6086533A (en) | 1998-06-12 | 2000-07-11 | Children's Medical Center Corporation | Non-invasive in vivo pressure measurement |
| US6042556A (en) | 1998-09-04 | 2000-03-28 | University Of Washington | Method for determining phase advancement of transducer elements in high intensity focused ultrasound |
| AU4600700A (en) | 1999-05-10 | 2000-11-21 | Inta Medics Ltd. | Noninvasive monitoring of intracranial pressure |
| EP1196090B1 (en) * | 1999-05-28 | 2009-10-28 | PhysioSonics, Inc. | Device and method for mapping and tracking blood flow and determining parameters of blood flow |
| WO2001050944A2 (en) * | 2000-01-07 | 2001-07-19 | Rice Creek Medical, L.L.C. | Non-invasive method and apparatus for monitoring intracranial pressure |
| US6682491B2 (en) | 2000-02-11 | 2004-01-27 | Kci Licensing, Inc. | Method for artifact reduction in intracranial pressure measurements |
| US6328694B1 (en) | 2000-05-26 | 2001-12-11 | Inta-Medics, Ltd | Ultrasound apparatus and method for tissue resonance analysis |
| US6610011B2 (en) * | 2000-12-27 | 2003-08-26 | Siemens Medical Solutions Usa, Inc. | Method and system for control of probe heating using lens reflection pulse-echo feedback |
| CN2514790Y (zh) * | 2001-10-11 | 2002-10-09 | 李燕 | 无创伤颅内压监测仪 |
| AU2003280416A1 (en) * | 2002-07-01 | 2004-01-19 | Allez Physionix | Systems and methods for making noninvasive assessments of cardiac tissue and parameters |
| US7122007B2 (en) * | 2003-05-12 | 2006-10-17 | Caritas St. Elizabeth Medical Center Of Boston, Inc. | Methods of and systems and devices for assessing intracranial pressure non-invasively |
| US7125383B2 (en) * | 2003-12-30 | 2006-10-24 | General Electric Company | Method and apparatus for ultrasonic continuous, non-invasive blood pressure monitoring |
-
2004
- 2004-06-03 EP EP04754563A patent/EP1633234A4/en not_active Ceased
- 2004-06-03 CA CA002539414A patent/CA2539414A1/en not_active Abandoned
- 2004-06-03 EP EP11177783A patent/EP2392262A1/en not_active Withdrawn
- 2004-06-03 CN CN2004800221371A patent/CN101150989B/zh not_active Expired - Fee Related
- 2004-06-03 WO PCT/US2004/017992 patent/WO2004107963A2/en not_active Ceased
- 2004-06-03 JP JP2006515252A patent/JP2006526487A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001097559A2 (en) * | 2000-06-15 | 2001-12-20 | Koninklijke Philips Electronics N.V. | Capacitive micromachined ultrasonic transducers. |
| WO2002043564A2 (en) * | 2000-11-28 | 2002-06-06 | Allez Physionix Limited | Systems and methods for making non-invasive physiological assessments |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| JP2010200844A (ja) * | 2009-02-27 | 2010-09-16 | Toshiba Corp | 超音波診断装置および超音波診断装置のデータ処理プログラム |
| JP2012529329A (ja) * | 2009-06-09 | 2012-11-22 | 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 | 超音波を使って動いている解剖学的構造を認識する方法および装置 |
| JP2016504088A (ja) * | 2012-12-18 | 2016-02-12 | オル−ニム メディカル エルティーディー.Or−Nim Medical Ltd. | 患者の体内の関心領域における血流状況をモニタリングするシステムと方法 |
| JP2014204879A (ja) * | 2013-04-15 | 2014-10-30 | 株式会社イチカワ | 頭蓋内圧測定装置及び頭蓋内圧測定方法 |
| US11147531B2 (en) | 2015-08-12 | 2021-10-19 | Sonetics Ultrasound, Inc. | Method and system for measuring blood pressure using ultrasound by emitting push pulse to a blood vessel |
| US11690591B2 (en) | 2015-09-24 | 2023-07-04 | Nihon Kohden Corporation | Apparatus and methods for detecting increase in brain swelling and/or shifting |
| JP2021191455A (ja) * | 2015-09-24 | 2021-12-16 | 日本光電工業株式会社 | 脳の膨張と移動の少なくとも一方の亢進を検出する装置および方法 |
| JP2018531673A (ja) * | 2015-09-24 | 2018-11-01 | 日本光電工業株式会社 | 脳の膨張と移動の少なくとも一方の亢進を検出する装置および方法 |
| JP7201759B2 (ja) | 2015-09-24 | 2023-01-10 | 日本光電工業株式会社 | 脳の膨張と移動の少なくとも一方の亢進を検出する装置および方法 |
| JP2018528013A (ja) * | 2015-09-25 | 2018-09-27 | アンスティチュ ナショナル ドゥ ラ サンテ エ ドゥ ラ ルシェルシュ メディカル | 超音波画像化技術及び関連する装置を用いて客観的測定値を主観的感覚に関連付ける数値モデルを取得するための方法 |
| JP2019504670A (ja) * | 2016-01-05 | 2019-02-21 | ニューラル アナリティクス、インコーポレイテッド | 臨床指標を決定するためのシステム及び方法 |
| JP2019503774A (ja) * | 2016-01-05 | 2019-02-14 | ニューラル アナリティクス、インコーポレイテッド | 神経性疾患を検出するためのシステム及び方法 |
| KR20190019093A (ko) | 2016-06-17 | 2019-02-26 | 신슈 다이가쿠 | 두개 내압 추정방법 및 두개 내압 추정장치 |
| US11278212B2 (en) | 2016-06-17 | 2022-03-22 | Ichikawa Electric Co., Ltd. | Intracranial pressure estimating method and intracranial pressure estimating device |
| WO2018079840A1 (ja) * | 2016-10-31 | 2018-05-03 | 株式会社Preferred Networks | 疾患の罹患判定装置、疾患の罹患判定方法及び疾患の罹患判定プログラム |
| JP7021097B2 (ja) | 2016-10-31 | 2022-02-16 | 株式会社Preferred Networks | 疾患の罹患判定装置、疾患の罹患判定方法及び疾患の罹患判定プログラム |
| JPWO2018079840A1 (ja) * | 2016-10-31 | 2019-09-19 | 株式会社Preferred Networks | 疾患の罹患判定装置、疾患の罹患判定方法及び疾患の罹患判定プログラム |
| JP2021511148A (ja) * | 2018-01-24 | 2021-05-06 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | ニューラルネットワークを用いた案内付き経頭蓋超音波撮像ならびに関連する装置、システムおよび方法 |
| JP7253560B2 (ja) | 2018-01-24 | 2023-04-06 | コーニンクレッカ フィリップス エヌ ヴェ | ニューラルネットワークを用いた案内付き経頭蓋超音波撮像ならびに関連する装置、システムおよび方法 |
| JP2022518442A (ja) * | 2019-01-17 | 2022-03-15 | ベラソン インコーポレイテッド | 3d超音波撮像を使用した定量的腹部大動脈瘤分析のためのシステム及び方法 |
| JP7286773B2 (ja) | 2019-01-17 | 2023-06-05 | ベラソン インコーポレイテッド | 3d超音波撮像を使用した定量的腹部大動脈瘤分析のためのシステム及び方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004107963A3 (en) | 2007-05-31 |
| EP2392262A1 (en) | 2011-12-07 |
| EP1633234A4 (en) | 2009-05-13 |
| CN101150989A (zh) | 2008-03-26 |
| EP1633234A2 (en) | 2006-03-15 |
| CA2539414A1 (en) | 2004-12-16 |
| CN101150989B (zh) | 2012-10-10 |
| WO2004107963A2 (en) | 2004-12-16 |
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