JP4773114B2 - 高分解能心臓内ｍｒｉのための自己展開式多重チャンネルｒｆ受信器コイル並びに使用方法 - Google Patents

高分解能心臓内ｍｒｉのための自己展開式多重チャンネルｒｆ受信器コイル並びに使用方法 Download PDF

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JP4773114B2
JP4773114B2 JP2005078958A JP2005078958A JP4773114B2 JP 4773114 B2 JP4773114 B2 JP 4773114B2 JP 2005078958 A JP2005078958 A JP 2005078958A JP 2005078958 A JP2005078958 A JP 2005078958A JP 4773114 B2 JP4773114 B2 JP 4773114B2
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coil
bar
probe
imaging
deployable
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JP2005261953A5 (https=
JP2005261953A (ja
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エッド・ジェイ・シュミット
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General Electric Co
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General Electric Co
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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
    • G01R33/34084—Constructional details, e.g. resonators, specially adapted to MR implantable coils or coils being geometrically adaptable to the sample, e.g. flexible coils or coils comprising mutually movable parts
    • 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, 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, 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
    • A61B5/0044—Features or image-related aspects of imaging apparatus, 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 for the heart
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A61B5/6858—Catheters with a distal basket, e.g. expandable basket
    • 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
    • G01R33/285—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR
    • G01R33/287—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR involving active visualization of interventional instruments, e.g. using active tracking RF coils or coils for intentionally creating magnetic field inhomogeneities
    • 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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronizing or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Cardiology (AREA)
  • Signal Processing (AREA)
  • Vascular Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2005078958A 2004-03-19 2005-03-18 高分解能心臓内ｍｒｉのための自己展開式多重チャンネルｒｆ受信器コイル並びに使用方法 Expired - Fee Related JP4773114B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/708,723 2004-03-19
US10/708,723 US9232920B2 (en) 2004-03-19 2004-03-19 Self-expanding multi-channel RF receiver coil for high resolution intra-cardiac MRI and method of use

Publications (3)

Publication Number Publication Date
JP2005261953A JP2005261953A (ja) 2005-09-29
JP2005261953A5 JP2005261953A5 (https=) 2008-05-01
JP4773114B2 true JP4773114B2 (ja) 2011-09-14

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JP2005078958A Expired - Fee Related JP4773114B2 (ja) 2004-03-19 2005-03-18 高分解能心臓内ｍｒｉのための自己展開式多重チャンネルｒｆ受信器コイル並びに使用方法

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US (2) US9232920B2 (https=)
JP (1) JP4773114B2 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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US8175679B2 (en) * 2007-12-26 2012-05-08 St. Jude Medical, Atrial Fibrillation Division, Inc. Catheter electrode that can simultaneously emit electrical energy and facilitate visualization by magnetic resonance imaging
US9675410B2 (en) 2007-12-28 2017-06-13 St. Jude Medical, Atrial Fibrillation Division, Inc. Flexible polymer electrode for MRI-guided positioning and radio frequency ablation
US9259290B2 (en) 2009-06-08 2016-02-16 MRI Interventions, Inc. MRI-guided surgical systems with proximity alerts
WO2010148083A2 (en) 2009-06-16 2010-12-23 Surgivision, Inc. Mri-guided devices and mri-guided interventional systems that can track and generate dynamic visualizations of the devices in near real time
US8983574B2 (en) * 2009-11-17 2015-03-17 The Brigham And Women's Hospital Catheter device with local magnetic resonance imaging coil and methods for use thereof
US8554303B2 (en) * 2010-04-16 2013-10-08 Ergin Atalar Magnetic resonance RF coil assembly for imaging of the cervical region
US10463268B2 (en) 2011-04-20 2019-11-05 The Brigham And Women's Hospital System and method for acquiring patient physiological information during an MRI scan
WO2017083498A1 (en) * 2015-11-11 2017-05-18 University Of Utah Research Foundation Endoenteric balloon coil
US20170192072A1 (en) * 2016-01-06 2017-07-06 General Electric Company Methods and systems for correcting k-space trajectories
US20200037917A1 (en) * 2016-10-12 2020-02-06 The Brigham And Women's Hospital, Inc. Deployable local magnetic resonance imaging coil and methods for use thereof
US10794970B2 (en) * 2017-07-10 2020-10-06 General Electric Company Staggered parallel transmission radio frequency coil for magnetic resonance imaging
US11759063B2 (en) 2021-03-29 2023-09-19 Marcelo Flores Multipurpose folding chair

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US5105814A (en) * 1990-08-15 1992-04-21 Hewlett-Packard Company Method of transforming a multi-beam ultrasonic image
US5318025A (en) 1992-04-01 1994-06-07 General Electric Company Tracking system to monitor the position and orientation of a device using multiplexed magnetic resonance detection
US5307808A (en) 1992-04-01 1994-05-03 General Electric Company Tracking system and pulse sequences to monitor the position of a device using magnetic resonance
US5271400A (en) 1992-04-01 1993-12-21 General Electric Company Tracking system to monitor the position and orientation of a device using magnetic resonance detection of a sample contained within the device
US5353795A (en) 1992-12-10 1994-10-11 General Electric Company Tracking system to monitor the position of a device using multiplexed magnetic resonance detection
JP3354619B2 (ja) 1993-03-12 2002-12-09 オリンパス光学工業株式会社 超音波診断装置
JPH0876994A (ja) 1994-08-31 1996-03-22 Nec Corp ソフトウェアライセンス管理方法および装置
US5699801A (en) * 1995-06-01 1997-12-23 The Johns Hopkins University Method of internal magnetic resonance imaging and spectroscopic analysis and associated apparatus
JPH10149283A (ja) 1996-09-20 1998-06-02 Fujitsu Ltd 情報処理装置、可換記憶媒体、ライセンス発行システム、およびライセンス発行／移動方法
JPH11306000A (ja) 1998-02-17 1999-11-05 Fuji Photo Film Co Ltd メディカルネットワ―クシステム
US6292683B1 (en) * 1999-05-18 2001-09-18 General Electric Company Method and apparatus for tracking motion in MR images
US6516213B1 (en) * 1999-09-03 2003-02-04 Robin Medical, Inc. Method and apparatus to estimate location and orientation of objects during magnetic resonance imaging
US7366562B2 (en) * 2003-10-17 2008-04-29 Medtronic Navigation, Inc. Method and apparatus for surgical navigation
CA2404352A1 (en) * 2000-03-24 2001-10-04 Ergin Atalar Endoluminal mri probe
US6516210B1 (en) * 2000-11-22 2003-02-04 Koninklijke Philips Electronics N.V. Signal analysis for navigated magnetic resonance imaging
US6687530B2 (en) * 2001-12-21 2004-02-03 General Electric Company Method and system for tracking small coils using magnetic resonance
US6705993B2 (en) * 2002-05-10 2004-03-16 Regents Of The University Of Minnesota Ultrasound imaging system and method using non-linear post-beamforming filter
US6904307B2 (en) * 2002-05-29 2005-06-07 Surgi-Vision, Inc. Magnetic resonance probes
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Publication number Publication date
US20050215886A1 (en) 2005-09-29
JP2005261953A (ja) 2005-09-29
US9232920B2 (en) 2016-01-12
US20160091577A1 (en) 2016-03-31

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