JPWO2020141479A5 - - Google Patents
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- JPWO2020141479A5 JPWO2020141479A5 JP2021538845A JP2021538845A JPWO2020141479A5 JP WO2020141479 A5 JPWO2020141479 A5 JP WO2020141479A5 JP 2021538845 A JP2021538845 A JP 2021538845A JP 2021538845 A JP2021538845 A JP 2021538845A JP WO2020141479 A5 JPWO2020141479 A5 JP WO2020141479A5
- Authority
- JP
- Japan
- Prior art keywords
- broadband
- detection system
- ultrasound
- excitation
- subject
- 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.)
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- 238000002604 ultrasonography Methods 0.000 claims 22
- 230000005284 excitation Effects 0.000 claims 20
- 238000001514 detection method Methods 0.000 claims 18
- 238000005259 measurement Methods 0.000 claims 5
- 230000003287 optical Effects 0.000 claims 5
- 239000000835 fiber Substances 0.000 claims 4
- 230000000051 modifying Effects 0.000 claims 3
- 239000012491 analyte Substances 0.000 claims 2
- 230000002596 correlated Effects 0.000 claims 2
- 238000002592 echocardiography Methods 0.000 claims 2
- 230000003595 spectral Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000000295 complement Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
Claims (15)
前記被検体に広帯域超音波パルスを生成する励起システム(13、113、213、243、313、413)と、
前記被検体の広帯域超音波パルス(12’、112’、212’、312’、412’)によって生成され、前記被検体によって放射される超音波(21、121、221、321、421)を検出する検出システム(20、120,220,320,420)と、
検出された前記超音波を処理するための処理部(30、130,330、430)と、を備え、
前記励起システム(13、113、213、243、313、413)は、熱音響放射器またはパルスレーザのうちの1つであり、
前記検出システム(20、120、220、320、420)は、広帯域検出システムであり、前記広帯域検出システムは、2つの部分反射非可動ミラーを有する第1のメンブレンフリー光学マイクロフォンを少なくとも含み、前記2つの部分反射非可動ミラーは、前記2つの部分反射非可動ミラーのキャビティ内でレーザを反射させ、
前記励起システム(13、113、213、243、313、413)は、前記広帯域超音波パルス(12’、112’、212’、312’、412’)を変調するための変調器(11、111)を備える、装置(10、100、200、250、300、400)。 An apparatus (10, 100, 200, 250, 300, 400) for examining a subject (40, 140, 240, 340, 440), comprising:
an excitation system (13, 113, 213, 243, 313, 413) for generating broadband ultrasound pulses in the subject;
detecting ultrasound waves (21, 121, 221, 321, 421) generated by broadband ultrasound pulses (12', 112', 212', 312', 412') of said subject and emitted by said subject; a detection system (20, 120, 220, 320, 420) for
A processing unit (30, 130, 330, 430) for processing the detected ultrasonic waves,
said excitation system (13, 113, 213, 243, 313, 413) is one of a thermoacoustic radiator or a pulsed laser;
Said detection system (20, 120, 220, 320, 420) is a broadband detection system, said broadband detection system comprising at least a first membrane-free optical microphone having two partially reflecting non-moving mirrors; two partially reflective non-moving mirrors reflect a laser within the cavity of the two partially reflective non-moving mirrors;
The excitation system (13, 113, 213, 243, 313, 413) comprises a modulator (11, 111) for modulating the broadband ultrasound pulses (12', 112', 212', 312', 412') a device (10, 100, 200, 250, 300, 400) comprising
前記被検体(40、140、240、340、440)内に励起システム(13、113、213、243、313、413)によって、広帯域超音波パルス(12’、112’、212’、312’、412’)を生成する工程と、
前記被検体内の広帯域超音波パルス(12’、112’、212’、312’、412’)を介して生成され、前記被検体(40、140、240、340、440)によって放射される超音波を前記検出システムによって検出する工程と、
検出された前記超音波(21、121、221、321、421)を、前記処理部(30、330、430)で処理する工程と、
を含み、
前記励起システム(13、113、213、243、313、413)は変調され、前記励起システム(13、113、213、243、313、413)は熱音響放射器またはパルスレーザのうちの1つであり、
前記検出システム(20、120、220、320、420)は、広帯域検出システムであり、前記検出システム(20、120、220、320、420)は、2つの部分反射非可動ミラーを有する第1のメンブレンフリー光学マイクロフォンを少なくとも含み、レーザが前記2つの部分反射非可動ミラーのキャビティ内で反射される、方法。 A method for examining a subject (40, 140, 240, 340, 440), performed by a device according to any one of claims 1 to 7, in particular comprising:
broadband ultrasound pulses (12′, 112′, 212′, 312′, 412′);
ultrasound generated via broadband ultrasound pulses (12', 112', 212', 312', 412') within said subject and emitted by said subject (40, 140, 240, 340, 440); detecting sound waves with the detection system;
a step of processing the detected ultrasonic waves (21, 121, 221, 321, 421) in the processing unit (30, 330, 430);
including
said excitation system (13, 113, 213, 243, 313, 413) is modulated, said excitation system (13, 113, 213, 243, 313, 413) being one of a thermoacoustic radiator or a pulsed laser; can be,
Said detection system (20, 120, 220, 320, 420) is a broadband detection system , said detection system (20, 120, 220, 320, 420) comprising two partially reflecting non-movable mirrors. A method comprising at least a membrane-free optical microphone, wherein a laser is reflected within the cavity of said two partially reflecting non-moving mirrors .
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19150400.0A EP3677907A1 (en) | 2019-01-04 | 2019-01-04 | Device and method for testing a test object |
EP19150400.0 | 2019-01-04 | ||
PCT/IB2020/050025 WO2020141479A1 (en) | 2019-01-04 | 2020-01-03 | Device and method for testing a test object |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022516551A JP2022516551A (en) | 2022-02-28 |
JPWO2020141479A5 true JPWO2020141479A5 (en) | 2022-12-28 |
Family
ID=65003256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021538845A Pending JP2022516551A (en) | 2019-01-04 | 2020-01-03 | Equipment and methods for testing subjects |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220050084A1 (en) |
EP (2) | EP3677907A1 (en) |
JP (1) | JP2022516551A (en) |
KR (1) | KR20210127695A (en) |
CN (1) | CN113260857A (en) |
WO (1) | WO2020141479A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11209403B2 (en) * | 2017-03-02 | 2021-12-28 | Abzac Canada Inc. | In-line, contactless and non-destructive method and system for detecting defects in a moving cardboard structure |
EP3742757B1 (en) * | 2019-05-22 | 2022-12-28 | ams International AG | Optical transducer and method for measuring displacement |
US11933765B2 (en) * | 2021-02-05 | 2024-03-19 | Evident Canada, Inc. | Ultrasound inspection techniques for detecting a flaw in a test object |
WO2023211898A1 (en) * | 2022-04-25 | 2023-11-02 | University Of Utah Research Foundation | System and method for sharpening the focal volume of therapeutic and imaging systems |
CN115166050B (en) * | 2022-09-07 | 2022-12-02 | 广东工业大学 | Handheld laser ultrasonic detection system and method |
CN115184463B (en) * | 2022-09-07 | 2022-12-02 | 广东工业大学 | Laser ultrasonic detection device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4584927B2 (en) | 2003-09-10 | 2010-11-24 | 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 | Spatial ultrasound compound with simultaneous transmission of multiple beams |
US20070239002A1 (en) | 2005-12-28 | 2007-10-11 | Alam Sheikh K | Superfast, High-Resolution Ultrasonic Imaging Using Coded Excitation |
EP3173781A1 (en) | 2015-11-25 | 2017-05-31 | Xarion Laser Acoustics GmbH | Airborne ultrasound testing system for a test object |
US8210045B2 (en) * | 2009-08-25 | 2012-07-03 | James N. Caron | Continuous laser generation of ultrasound |
US8791414B2 (en) | 2010-04-21 | 2014-07-29 | Hermes Microvision, Inc. | Dynamic focus adjustment with optical height detection apparatus in electron beam system |
-
2019
- 2019-01-04 EP EP19150400.0A patent/EP3677907A1/en not_active Withdrawn
-
2020
- 2020-01-03 CN CN202080007803.3A patent/CN113260857A/en active Pending
- 2020-01-03 KR KR1020217020579A patent/KR20210127695A/en unknown
- 2020-01-03 JP JP2021538845A patent/JP2022516551A/en active Pending
- 2020-01-03 US US17/420,305 patent/US20220050084A1/en active Pending
- 2020-01-03 EP EP20702050.4A patent/EP3906407A1/en active Pending
- 2020-01-03 WO PCT/IB2020/050025 patent/WO2020141479A1/en unknown
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