JP7550171B2 - ハイブリッドｍｒ－ｐｅｔ及びｍｒ－ｓｐｅｃｔ断層撮影装置用のダイポールアンテナアレイ、並びにそのダイポールアンテナアレイの使用、及びダイポールアンテナアレイを有するｍｒ－ｐｅｔ又はｍｒ－ｓｐｅｃｔ断層撮影装置 - Google Patents

ハイブリッドｍｒ－ｐｅｔ及びｍｒ－ｓｐｅｃｔ断層撮影装置用のダイポールアンテナアレイ、並びにそのダイポールアンテナアレイの使用、及びダイポールアンテナアレイを有するｍｒ－ｐｅｔ又はｍｒ－ｓｐｅｃｔ断層撮影装置 Download PDF

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JP7550171B2
JP7550171B2 JP2021565961A JP2021565961A JP7550171B2 JP 7550171 B2 JP7550171 B2 JP 7550171B2 JP 2021565961 A JP2021565961 A JP 2021565961A JP 2021565961 A JP2021565961 A JP 2021565961A JP 7550171 B2 JP7550171 B2 JP 7550171B2
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dipole antenna
antenna array
pet
spect
folded
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JP2022535676A (ja
JP2022535676A5 (https=
JPWO2020244689A5 (https=
Inventor
チェ・チャンフン
フェルダー・イェルク
ホン・ソクミン
ラーヒェ・クリストフ
シャー・ナディム・ヨーニ
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フォルシュングスツェントルム・ユーリッヒ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング
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    • 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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34038—Loopless coils, i.e. linear wire antennas
    • 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
    • G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
    • G01R33/481—MR combined with positron emission tomography [PET] or single photon emission computed tomography [SPECT]
    • 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
    • G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/062—Two dimensional planar arrays using dipole aerials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H01Q9/285—Planar dipole
    • 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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils

Landscapes

  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pulmonology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP2021565961A 2019-06-06 2020-05-08 ハイブリッドｍｒ－ｐｅｔ及びｍｒ－ｓｐｅｃｔ断層撮影装置用のダイポールアンテナアレイ、並びにそのダイポールアンテナアレイの使用、及びダイポールアンテナアレイを有するｍｒ－ｐｅｔ又はｍｒ－ｓｐｅｃｔ断層撮影装置 Active JP7550171B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102019003949.1A DE102019003949A1 (de) 2019-06-06 2019-06-06 Dipolantennen-Array für hybride MR-PET und MR-SPECT Tomographen sowie dessen Verwendung und MR-PET oder MR-SPECT Tomograph mit einem Dipolantennen-Array
DE102019003949.1 2019-06-06
PCT/DE2020/000092 WO2020244689A1 (de) 2019-06-06 2020-05-08 Dipolantennen-array für hybride mr-pet und mr-spect tomographen sowie dessen verwendung und mr-pet oder mr-spect tomograph mit einem dipolantennen-array

Publications (4)

Publication Number Publication Date
JP2022535676A JP2022535676A (ja) 2022-08-10
JP2022535676A5 JP2022535676A5 (https=) 2024-07-31
JPWO2020244689A5 JPWO2020244689A5 (https=) 2024-07-31
JP7550171B2 true JP7550171B2 (ja) 2024-09-12

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JP2021565961A Active JP7550171B2 (ja) 2019-06-06 2020-05-08 ハイブリッドｍｒ－ｐｅｔ及びｍｒ－ｓｐｅｃｔ断層撮影装置用のダイポールアンテナアレイ、並びにそのダイポールアンテナアレイの使用、及びダイポールアンテナアレイを有するｍｒ－ｐｅｔ又はｍｒ－ｓｐｅｃｔ断層撮影装置

Country Status (7)

Country Link
US (1) US12123931B2 (https=)
EP (1) EP3980800B1 (https=)
JP (1) JP7550171B2 (https=)
DE (1) DE102019003949A1 (https=)
ES (1) ES2959829T3 (https=)
HU (1) HUE063779T2 (https=)
WO (1) WO2020244689A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023201651A1 (de) 2023-02-23 2024-08-29 Forschungszentrum Jülich GmbH Spulenanordnung für ein Tomographiesystem
DE102023201650A1 (de) * 2023-02-23 2024-08-29 Forschungszentrum Jülich GmbH Spulenanordnung für ein Tomographiesystem
DE102024201994A1 (de) 2024-03-04 2025-09-04 Forschungszentrum Jülich GmbH Antenne, antennenanordnung, verfahren und tomographiesystem
DE102024112391A1 (de) 2024-05-02 2025-11-06 Forschungszentrum Jülich GmbH Antenne, System und Antennenanordnung sowie zugehöriges Verfahren

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002517764A (ja) 1998-06-08 2002-06-18 ミネソタ マイニング アンド マニュファクチャリング カンパニー セキュリティを強化した識別タグ
US20050264464A1 (en) 2004-05-26 2005-12-01 Rankin Charles A Universal dipole
US20100164494A1 (en) 2006-12-07 2010-07-01 Koretsky Alan P Transmit profile control in mri
US20150130465A1 (en) 2012-04-19 2015-05-14 New York University Dipole array arrangement
US20150295320A1 (en) 2014-04-14 2015-10-15 New York University Modified folded dipole antenna arrangement
US20170164915A1 (en) 2015-08-05 2017-06-15 Shanghai United Imaging Healthcare Co., Ltd. A pet/mri insert system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1322300A (en) 1972-04-27 1973-07-04 Telecommunications Ltd Aerials
US5602479A (en) * 1995-08-08 1997-02-11 Picker International, Inc. Quadrature radio frequency coil for magnetic resonance imaging
DE10322186B3 (de) 2003-05-16 2004-12-02 Karl Fischer Kurze Endgespeiste Dipolantenne
WO2008100546A1 (en) * 2007-02-13 2008-08-21 The Government Of The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Transmit profile control in mri

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002517764A (ja) 1998-06-08 2002-06-18 ミネソタ マイニング アンド マニュファクチャリング カンパニー セキュリティを強化した識別タグ
US20050264464A1 (en) 2004-05-26 2005-12-01 Rankin Charles A Universal dipole
US20100164494A1 (en) 2006-12-07 2010-07-01 Koretsky Alan P Transmit profile control in mri
US20150130465A1 (en) 2012-04-19 2015-05-14 New York University Dipole array arrangement
US20150295320A1 (en) 2014-04-14 2015-10-15 New York University Modified folded dipole antenna arrangement
US20170164915A1 (en) 2015-08-05 2017-06-15 Shanghai United Imaging Healthcare Co., Ltd. A pet/mri insert system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Nikolai I. Avdievich et al.，Evaluation of short folded dipole antennas as receive elements of ultra-high-field human head array，MAGNETIC RESONANCE IN MEDICINE，2019年04月07日，Vol. 82, No. 2，p. 811-824，[検索日：2023.09.15], <DOI: 10.1002/mrm.27754>

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Publication number Publication date
ES2959829T3 (es) 2024-02-28
WO2020244689A1 (de) 2020-12-10
EP3980800B1 (de) 2023-08-02
US20220236353A1 (en) 2022-07-28
HUE063779T2 (hu) 2024-01-28
EP3980800A1 (de) 2022-04-13
DE102019003949A1 (de) 2020-12-10
JP2022535676A (ja) 2022-08-10
US12123931B2 (en) 2024-10-22

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