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BRPI1007626A2 - metodo de formação de imagem por uma porção em movimento de um corpo de um paciente colocado em um volume de exame de um dispositivo de rm, dispositivo de rm, dispositivo de rm, para executar o metodo e programa de computador em um dispositivo em rm - Google Patents

metodo de formação de imagem por uma porção em movimento de um corpo de um paciente colocado em um volume de exame de um dispositivo de rm, dispositivo de rm, dispositivo de rm, para executar o metodo e programa de computador em um dispositivo em rm

Info

Publication number
BRPI1007626A2
BRPI1007626A2 BRPI1007626A BRPI1007626A BRPI1007626A2 BR PI1007626 A2 BRPI1007626 A2 BR PI1007626A2 BR PI1007626 A BRPI1007626 A BR PI1007626A BR PI1007626 A BRPI1007626 A BR PI1007626A BR PI1007626 A2 BRPI1007626 A2 BR PI1007626A2
Authority
BR
Brazil
Prior art keywords
patient
perform
computer program
moving portion
body placed
Prior art date
Application number
BRPI1007626A
Other languages
English (en)
Inventor
David Bernd
Lips Oliver
Manzke Robert
S Krueger Sascha
Wiess Steffen
Original Assignee
Koninl Philips Electronics Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninl Philips Electronics Nv filed Critical Koninl Philips Electronics Nv
Publication of BRPI1007626A2 publication Critical patent/BRPI1007626A2/pt

Links

Classifications

    • 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
    • G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • G01R33/5673—Gating or triggering based on a physiological signal other than an MR signal, e.g. ECG gating or motion monitoring using optical systems for monitoring the motion of a fiducial marker
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/061—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
    • A61B5/064—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using markers
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
    • A61B2034/2046—Tracking techniques
    • A61B2034/2051—Electromagnetic tracking systems
    • 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
    • G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space
    • G01R33/4824—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space using a non-Cartesian trajectory
    • 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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56509—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to motion, displacement or flow, e.g. gradient moment nulling

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pulmonology (AREA)
  • Human Computer Interaction (AREA)
  • Power Engineering (AREA)
  • Cardiology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
BRPI1007626A 2009-04-28 2010-04-14 metodo de formação de imagem por uma porção em movimento de um corpo de um paciente colocado em um volume de exame de um dispositivo de rm, dispositivo de rm, dispositivo de rm, para executar o metodo e programa de computador em um dispositivo em rm BRPI1007626A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09158905 2009-04-28
PCT/IB2010/051599 WO2010125486A1 (en) 2009-04-28 2010-04-14 Interventional mr imaging with motion compensation

Publications (1)

Publication Number Publication Date
BRPI1007626A2 true BRPI1007626A2 (pt) 2017-01-31

Family

ID=42310013

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1007626A BRPI1007626A2 (pt) 2009-04-28 2010-04-14 metodo de formação de imagem por uma porção em movimento de um corpo de um paciente colocado em um volume de exame de um dispositivo de rm, dispositivo de rm, dispositivo de rm, para executar o metodo e programa de computador em um dispositivo em rm

Country Status (6)

Country Link
US (1) US9429637B2 (pt)
EP (1) EP2424430B1 (pt)
CN (1) CN102413762B (pt)
BR (1) BRPI1007626A2 (pt)
RU (1) RU2580189C2 (pt)
WO (1) WO2010125486A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1946339A (zh) 2004-02-20 2007-04-11 佛罗里达大学研究基金会公司 用于提供适形放射治疗同时对软组织进行成像的系统
US8812077B2 (en) 2010-12-22 2014-08-19 Viewray Incorporated System and method for image guidance during medical procedures
DE102011083619B4 (de) * 2011-09-28 2023-01-26 Siemens Healthcare Gmbh Verfahren zur Erzeugung einer Serie von MR-Bildern zur Überwachung einer Position eines in einem Untersuchungsgebiet befindlichen Interventionsgeräts, Magnetresonanzanlage und elektronisch lesbarer Datenträger
US10561861B2 (en) 2012-05-02 2020-02-18 Viewray Technologies, Inc. Videographic display of real-time medical treatment
EP2911745B1 (en) 2012-10-26 2019-08-07 ViewRay Technologies, Inc. Assessment and improvement of treatment using imaging of physiological responses to radiation therapy
CN105793722B (zh) * 2013-12-02 2019-06-28 皇家飞利浦有限公司 用于稳态mr序列的实时自适应生理同步和门控
US10634753B2 (en) 2015-07-15 2020-04-28 Koninklijke Philips N.V. MR imaging with motion detection
US9945923B2 (en) * 2015-08-06 2018-04-17 Siemens Aktiengesellschaft Method and apparatus for prospective motion correction using volume navigators in magnetic resonance imaging
EP3423153B1 (en) 2016-03-02 2021-05-19 ViewRay Technologies, Inc. Particle therapy with magnetic resonance imaging
EP3554635B1 (en) 2016-12-13 2021-01-20 ViewRay Technologies, Inc. Radiation therapy systems
RU2769818C2 (ru) * 2017-04-21 2022-04-06 Конинклейке Филипс Н.В. Синхронизация томографической визуализации с дыхательными движениями с помощью пульсоксиметров
CN111712298B (zh) 2017-12-06 2023-04-04 优瑞技术公司 放射疗法系统
US11209509B2 (en) 2018-05-16 2021-12-28 Viewray Technologies, Inc. Resistive electromagnet systems and methods
DE102020205667B4 (de) * 2020-05-05 2025-07-24 Siemens Healthineers Ag Rekonstruktion von mr-bildern mittels wave-caipi
CN117805708A (zh) * 2021-03-04 2024-04-02 海珀菲纳运营有限公司 Mri系统、使用mri系统对被检体进行成像的方法和存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0846959B1 (en) * 1996-12-05 2006-10-18 Philips Medical Systems (Cleveland), Inc. Nuclear magnetic resonance radio frequency coils
US7596402B2 (en) * 2003-05-05 2009-09-29 Case Western Reserve University MRI probe designs for minimally invasive intravascular tracking and imaging applications
US7787935B2 (en) * 2004-09-27 2010-08-31 General Electric Company System and method for correcting motion artifacts in imaging
US9700220B2 (en) * 2006-04-25 2017-07-11 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus and magnetic resonance imaging method
US8583213B2 (en) 2006-09-12 2013-11-12 General Electric Company Combined MR imaging and tracking
US8532742B2 (en) * 2006-11-15 2013-09-10 Wisconsin Alumni Research Foundation System and method for simultaneous 3DPR device tracking and imaging under MR-guidance for therapeutic endovascular interventions
US8155417B2 (en) * 2007-03-27 2012-04-10 Hologic, Inc. Post-acquisition adaptive reconstruction of MRI data
WO2009024898A2 (en) * 2007-08-22 2009-02-26 Koninklijke Philips Electronics, N.V. Magnetic resonance imaging with dynamically optimized temporal resolution

Also Published As

Publication number Publication date
RU2580189C2 (ru) 2016-04-10
US9429637B2 (en) 2016-08-30
CN102413762A (zh) 2012-04-11
WO2010125486A1 (en) 2010-11-04
US20120070056A1 (en) 2012-03-22
CN102413762B (zh) 2014-07-09
RU2011148163A (ru) 2013-06-20
EP2424430A1 (en) 2012-03-07
EP2424430B1 (en) 2013-01-30

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: KONINKLIJKE PHILIPS N.V. (NL)

B25G Requested change of headquarter approved

Owner name: KONINKLIJKE PHILIPS N.V. (NL)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time