JP2022554093A - 磁気共鳴検査装置用カメラによる監視システム - Google Patents
磁気共鳴検査装置用カメラによる監視システム Download PDFInfo
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- JP2022554093A JP2022554093A JP2022523291A JP2022523291A JP2022554093A JP 2022554093 A JP2022554093 A JP 2022554093A JP 2022523291 A JP2022523291 A JP 2022523291A JP 2022523291 A JP2022523291 A JP 2022523291A JP 2022554093 A JP2022554093 A JP 2022554093A
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- 238000002595 magnetic resonance imaging Methods 0.000 title description 10
- 238000007689 inspection Methods 0.000 claims abstract description 47
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 230000033001 locomotion Effects 0.000 claims description 18
- 238000012544 monitoring process Methods 0.000 claims description 17
- 230000000747 cardiac effect Effects 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 claims description 9
- 230000000241 respiratory effect Effects 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 3
- 230000036651 mood Effects 0.000 claims description 2
- 210000003128 head Anatomy 0.000 description 12
- 239000010410 layer Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 210000005252 bulbus oculi Anatomy 0.000 description 3
- 210000001061 forehead Anatomy 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000013186 photoplethysmography Methods 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000013184 cardiac magnetic resonance imaging Methods 0.000 description 1
- 210000001715 carotid artery Anatomy 0.000 description 1
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000002610 neuroimaging Methods 0.000 description 1
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- 230000000541 pulsatile effect Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
- G02B5/0825—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/283—Intercom or optical viewing arrangements, structurally associated with NMR apparatus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/004—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
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- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- High Energy & Nuclear Physics (AREA)
- Optics & Photonics (AREA)
- Signal Processing (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (11)
- 検査ゾーンを有する磁気共鳴検査システムであって、前記システムは、カメラと、非金属ミラーであって、前記検査ゾーン内において、前記非金属ミラーを介して、前記カメラと前記検査ゾーンの部分との間に光路を構成する、非金属ミラーとを有する監視システムを有し、
前記非金属ミラーは、巨視的に格子化されるベースを有する誘電体ミラーである、
磁気共鳴検査システム。 - 前記監視システムは、前記カメラの画像出力に基づいて、患者から情報を取得するように構成され、前記情報は、
前記患者のバイタルサインと、
前記患者の身体の動きと、
前記患者の苦痛又は気分の指標と、
呼吸サイクルフェーズと、
心周期フェーズと
の少なくとも1つを含む、請求項1に記載の磁気共鳴検査システム。 - 前記光路は、前記検査ゾーンに配置される補助装置を回避する、請求項1乃至2の何れか一項に記載の磁気共鳴検査システム。
- 前記非金属ミラーは、巨視的に格子化されるベースを有する誘電体ミラーであり、その上に誘電体層の積層体は、前記積層体からの傾斜される有効反射が得られるように、堆積される、請求項1乃至3の何れか一項に記載の磁気共鳴検査システム。
- 前記巨視的に格子化されるベースは、前記ベースの横方向延長部の法線に対してそれぞれ同じ斜角であるパッチを有する、請求項1乃至4の何れか一項に記載の磁気共鳴検査システム。
- 前記非金属ミラーは、前記内壁に対するその方向が変更され得るように調整可能に取り付けられる、請求項1乃至5の何れか一項に記載の磁気共鳴検査システム。
- 前記非金属ミラーを介して光ビームを前記検査ゾーンに向ける光源を含む、請求項1乃至6の何れか一項に記載の磁気共鳴検査システム。
- 前記監視システムは複数の非金属ミラーを含む、請求項1乃至7の何れか一項に記載の磁気共鳴検査システム。
- 前記カメラは赤外線に対して高感度であり、前記一つ又は複数の非金属ミラーは、赤外線に対して反射性である、請求項1乃至8の何れか一項に記載の磁気共鳴検査システム。
- 前記非金属ミラーは、視覚波長範囲において透明である、請求項1乃至9の何れか一項に記載の磁気共鳴検査システム。
- 監視システムであって、
カメラと、
非金属ミラーであって、前記非金属ミラーを介して検査ゾーンの部分と前記カメラとの間に光路を構成するように前記検査ゾーン内に配置するための非金属ミラーと
を有し、
前記非金属ミラーは、巨視的に格子化されるベースを有する誘電体ミラーである、
監視システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19205534.1A EP3816646A1 (en) | 2019-10-28 | 2019-10-28 | Monitoring system with a camera and non-metallic mirror for magnetic resonance examination system |
EP19205534.1 | 2019-10-28 | ||
PCT/EP2020/079415 WO2021083714A1 (en) | 2019-10-28 | 2020-10-20 | Monitoring system with a camera and non-metallic mirror for magnetic resonance examination system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022554093A true JP2022554093A (ja) | 2022-12-28 |
JPWO2021083714A5 JPWO2021083714A5 (ja) | 2023-10-25 |
Family
ID=68382241
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022523291A Pending JP2022554093A (ja) | 2019-10-28 | 2020-10-20 | 磁気共鳴検査装置用カメラによる監視システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220365150A1 (ja) |
EP (2) | EP3816646A1 (ja) |
JP (1) | JP2022554093A (ja) |
CN (1) | CN114615931A (ja) |
WO (1) | WO2021083714A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4123575A1 (en) * | 2021-07-23 | 2023-01-25 | Koninklijke Philips N.V. | Signal extraction from camera observation |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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US4650299A (en) * | 1984-09-28 | 1987-03-17 | General Electric Company | Visual communication system |
JPH0928689A (ja) * | 1995-07-19 | 1997-02-04 | Ge Yokogawa Medical Syst Ltd | Mrデータ収集方法およびmri装置 |
AU4742400A (en) * | 1999-09-29 | 2001-04-30 | Ip2H Ag | Process for production of a dielectric multi-layered reflecting coating |
DE10118472C1 (de) * | 2001-04-12 | 2002-08-29 | Siemens Ag | Kopfspule für ein Magnetresonanzgerät |
JP3791907B2 (ja) * | 2002-02-12 | 2006-06-28 | オリンパス株式会社 | 観察装置 |
JP2004041411A (ja) * | 2002-07-11 | 2004-02-12 | Communication Research Laboratory | Mriにおける視覚刺激呈示方法及びmri装置 |
WO2006038165A1 (en) * | 2004-10-05 | 2006-04-13 | Philips Intellectual Property & Standards Gmbh | Method and system for the planning of imaging parameters |
DE102007035177A1 (de) * | 2007-07-27 | 2009-02-05 | Siemens Ag | Computertomographie-System mit feststehendem Anodenring |
US20090122278A1 (en) * | 2007-11-13 | 2009-05-14 | Texas Instruments Incorporated | Non-specular folding mirror and a system of using the same |
GB0804547D0 (en) * | 2008-03-12 | 2008-04-16 | Qinetiq Ltd | Identification device |
US10191127B2 (en) | 2012-10-31 | 2019-01-29 | Aspect Imaging Ltd. | Magnetic resonance imaging system including a protective cover and a camera |
JP5780129B2 (ja) * | 2011-11-22 | 2015-09-16 | ソニー株式会社 | 光ビーム伸長装置、画像表示装置及び光学装置 |
DE102013217561B4 (de) * | 2013-09-03 | 2017-12-21 | Siemens Healthcare Gmbh | Lokalspule mit Nivellierspiegel |
JP6675170B2 (ja) * | 2015-10-30 | 2020-04-01 | キヤノンメディカルシステムズ株式会社 | 医用画像診断装置 |
JP6822761B2 (ja) * | 2015-10-30 | 2021-01-27 | キヤノンメディカルシステムズ株式会社 | 医用画像診断システム、磁気共鳴イメージング装置及び映像投影プログラム |
JP6765915B2 (ja) * | 2016-09-16 | 2020-10-07 | キヤノンメディカルシステムズ株式会社 | 医用画像診断装置 |
JP7076963B2 (ja) * | 2017-08-01 | 2022-05-30 | キヤノンメディカルシステムズ株式会社 | 医用画像診断装置 |
CN109040698B (zh) * | 2018-09-07 | 2020-12-22 | 上海联影医疗科技股份有限公司 | 一种用于医疗设备中的监控系统和方法 |
DE102018222830A1 (de) * | 2018-12-10 | 2020-06-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multikanalabbildungsvorrichtung und vorrichtung mit einer multiaperturabbildungsvorrichtung |
-
2019
- 2019-10-28 EP EP19205534.1A patent/EP3816646A1/en not_active Withdrawn
-
2020
- 2020-10-20 US US17/770,679 patent/US20220365150A1/en active Pending
- 2020-10-20 JP JP2022523291A patent/JP2022554093A/ja active Pending
- 2020-10-20 CN CN202080075388.5A patent/CN114615931A/zh active Pending
- 2020-10-20 WO PCT/EP2020/079415 patent/WO2021083714A1/en unknown
- 2020-10-20 EP EP20792426.7A patent/EP4052060A1/en active Pending
Also Published As
Publication number | Publication date |
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EP3816646A1 (en) | 2021-05-05 |
EP4052060A1 (en) | 2022-09-07 |
WO2021083714A1 (en) | 2021-05-06 |
CN114615931A (zh) | 2022-06-10 |
US20220365150A1 (en) | 2022-11-17 |
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