FI855053A0 - Foerfarande foer aostadkommande av en roerelsesignal samt mri-tomografianlaeggning foer utfoerande av naemnda foerfarande. - Google Patents

Foerfarande foer aostadkommande av en roerelsesignal samt mri-tomografianlaeggning foer utfoerande av naemnda foerfarande.

Info

Publication number
FI855053A0
FI855053A0 FI855053A FI855053A FI855053A0 FI 855053 A0 FI855053 A0 FI 855053A0 FI 855053 A FI855053 A FI 855053A FI 855053 A FI855053 A FI 855053A FI 855053 A0 FI855053 A0 FI 855053A0
Authority
FI
Finland
Prior art keywords
foerfarande
foer
tomografianlaeggning
roerelsesignal
naemnda
Prior art date
Application number
FI855053A
Other languages
English (en)
Other versions
FI855053A (fi
Inventor
Dirk Buikman
Thomas Helzel
Peter Roeschmann
Original Assignee
Philips 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
Priority claimed from DE19843446717 external-priority patent/DE3446717A1/de
Priority claimed from DE19853510195 external-priority patent/DE3510195A1/de
Application filed by Philips Nv filed Critical Philips Nv
Publication of FI855053A0 publication Critical patent/FI855053A0/fi
Publication of FI855053A publication Critical patent/FI855053A/fi

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
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1126—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb using a particular sensing technique
    • 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
FI855053A 1984-12-21 1985-12-18 Foerfarande foer aostadkommande av en roerelsesignal samt mri-tomografianlaeggning foer utfoerande av naemnda foerfarande. FI855053A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843446717 DE3446717A1 (de) 1984-12-21 1984-12-21 Kernspintomograph mit einem bewegungsdetektor
DE19853510195 DE3510195A1 (de) 1985-03-21 1985-03-21 Verfahren zur erzeugung eines bewegungssignals und kernspintomograph fuer ein solches verfahren

Publications (2)

Publication Number Publication Date
FI855053A0 true FI855053A0 (fi) 1985-12-18
FI855053A FI855053A (fi) 1986-06-22

Family

ID=25827591

Family Applications (1)

Application Number Title Priority Date Filing Date
FI855053A FI855053A (fi) 1984-12-21 1985-12-18 Foerfarande foer aostadkommande av en roerelsesignal samt mri-tomografianlaeggning foer utfoerande av naemnda foerfarande.

Country Status (6)

Country Link
US (1) US4694836A (fi)
EP (1) EP0186238B1 (fi)
CN (1) CN1006359B (fi)
DE (1) DE3576408D1 (fi)
FI (1) FI855053A (fi)
IL (1) IL77379A (fi)

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US4712560A (en) * 1985-08-09 1987-12-15 General Electric Company Apparatus and method of acquiring physiological gating signals for magnetic resonance imaging of moving objects
US4789831A (en) * 1985-08-20 1988-12-06 North American Philips Corporation Producing pseudocolor magnetic resonance images
GB2190502B (en) * 1986-05-16 1989-12-13 Gen Electric Plc Nuclear magnetic resonance methods and apparatus
JPS63164943A (ja) * 1986-09-03 1988-07-08 株式会社日立製作所 Ｎｍｒイメ−ジング方式
JPS63200745A (ja) * 1987-02-16 1988-08-19 株式会社東芝 磁気共鳴イメ−ジング装置
DE3728863A1 (de) * 1987-08-28 1989-03-09 Siemens Ag Anordnung zum herstellen von schnittbildern durch magnetische kernresonanz
JPH01201244A (ja) * 1988-02-08 1989-08-14 Toshiba Corp Ｍｒｉ装置のインピーダンス自動調整装置
US5032793A (en) * 1988-03-25 1991-07-16 Hitachi, Ltd. NMR gated imaging apparatus
US4950897A (en) * 1989-01-04 1990-08-21 University Of Toronto Innovations Foundation Thermal wave sub-surface defect imaging and tomography apparatus
DE4035994A1 (de) * 1990-11-12 1992-05-14 Siemens Ag Schaltung und verfahren zur anpassung von antennen in einem kernspinresonanz-bildgeraet
GB9025344D0 (en) * 1990-11-21 1991-01-02 Marconi Gec Ltd Nuclear magnetic resonance methods and apparatus
US5577502A (en) * 1995-04-03 1996-11-26 General Electric Company Imaging of interventional devices during medical procedures
DE10010421C2 (de) * 2000-03-03 2002-01-17 Siemens Ag Verfahren zum Betrieb eines Magnetresonanztomographiegeräts und Magnetresonanztomographiegerät
DE10114013B4 (de) * 2001-03-22 2005-06-23 Siemens Ag Magnetresonanzanlage
US7907988B2 (en) * 2002-04-01 2011-03-15 Ilan Elias Method and device for generating a passive movement in a diagnostic device
US7182083B2 (en) * 2002-04-03 2007-02-27 Koninklijke Philips Electronics N.V. CT integrated respiratory monitor
DE102006055933B4 (de) * 2006-11-27 2010-04-08 Siemens Ag Verfahren zur Ermittlung einer Bewegung bei der Aufzeichnung von MR-Messdaten und Magnet-Resonanz-Gerät hierzu
WO2008073517A1 (en) * 2006-12-07 2008-06-19 Ehrenpreis Eli D Treatment for intestinal gas, bloating, microscopic colitis and traveler's diarrhea using colloidal bismuth subcitrate
JP2010522009A (ja) * 2007-03-20 2010-07-01 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 磁気共鳴撮像システム及び方法
CN102472805A (zh) * 2009-07-08 2012-05-23 皇家飞利浦电子股份有限公司 用于测量传导率信息的方法和设备以及相应的标记
KR101453297B1 (ko) * 2011-08-19 2014-10-22 삼성전자주식회사 복수 타입의 자기 공명 영상들을 동시에 생성하는 장치 및 방법
RU2015114814A (ru) * 2012-09-21 2016-11-10 Сименс Акциенгезелльшафт Гибридная система исследования с магниторезонансным томографом, рентгеновским источником и рентгеновским детектором
DE102014208537A1 (de) 2014-05-07 2015-11-12 Siemens Aktiengesellschaft Magnetresonanzvorrichtung mit einer Bewegungserfassungseinheit sowie ein Verfahren zu einer Erfassung einer Bewegung eines Patienten während einer Magnetresonanzuntersuchung
US10048347B2 (en) 2014-07-07 2018-08-14 General Electric Company Power measurement on magnetic resonance imaging coil at different frequency than Larmor frequency
DE102015200510A1 (de) * 2015-01-15 2016-07-21 Siemens Healthcare Gmbh Bewegungssensor
EP3305366A1 (en) 2016-10-07 2018-04-11 Ion Beam Applications S.A. Hadron therapy apparatus for adaptive treatment in non-supine position
EP3306334A1 (en) 2016-10-07 2018-04-11 Ion Beam Applications S.A. Apparatus and method for visualizing a hadron beam path traversing a target tissue by magnetic resonance imaging
EP3305200A1 (en) 2016-10-07 2018-04-11 Ion Beam Applications S.A. Medical apparatus comprising a hadron therapy device, a mri, and a prompt-gamma system
EP3306335A1 (en) 2016-10-07 2018-04-11 Ion Beam Applications S.A. Apparatus and method for localizing the bragg peak of a hadron beam traversing a target tissue by magnetic resonance imaging
EP3305367A1 (en) 2016-10-07 2018-04-11 Ion Beam Applications S.A. Medical apparatus comprising a hadron therapy device, a mri, and a hadron radiography system
EP3306336A1 (en) 2016-10-07 2018-04-11 Ion Beam Applications S.A. Hadron therapy device and mri device having magnetic field correcting means
EP3308834B1 (en) 2016-10-11 2019-01-09 Ion Beam Applications Particle therapy apparatus comprising an mri
EP3581954B1 (de) 2018-06-12 2023-03-08 Siemens Healthcare GmbH Sensor und magnetresonanztomograph mit drahtloser nahfeldübertragung von energie und daten
JP7123767B2 (ja) * 2018-11-20 2022-08-23 キヤノンメディカルシステムズ株式会社 磁気共鳴撮像装置
AU2020446167B2 (en) 2020-05-04 2022-10-27 Synergia Medical Active implantable stimulating device for use with an MRI-device

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US3324848A (en) * 1964-01-10 1967-06-13 Domeier Edward Capacitance respirometer
US3452743A (en) * 1965-03-01 1969-07-01 Gen Electric Body impedance bridge
US3768003A (en) * 1971-09-27 1973-10-23 Varian Associates Pulsed resonance spectrometer system employing improved radio frequency pulse turn-off method and apparatus
GB1544272A (en) * 1975-02-04 1979-04-19 Jeol Ltd Nuclear magnetic resonance apparatus
US4315503A (en) * 1976-11-17 1982-02-16 Electro-Biology, Inc. Modification of the growth, repair and maintenance behavior of living tissues and cells by a specific and selective change in electrical environment
US4387722A (en) * 1978-11-24 1983-06-14 Kearns Kenneth L Respiration monitor and x-ray triggering apparatus
US4433693A (en) * 1979-09-27 1984-02-28 Hochstein Peter A Method and assembly for monitoring respiration and detecting apnea
US4494553A (en) * 1981-04-01 1985-01-22 F. William Carr Vital signs monitor
US4474185A (en) * 1982-05-12 1984-10-02 Diamond Donald A Body movement detector
US4556051A (en) * 1982-11-05 1985-12-03 Empi, Inc. Method and apparatus for healing tissue
JPS59155239A (ja) * 1983-02-23 1984-09-04 株式会社東芝 診断用核磁気共鳴装置
JPS59166846A (ja) * 1983-03-11 1984-09-20 Toshiba Corp 磁気共鳴イメージング装置
US4567893A (en) * 1984-11-21 1986-02-04 General Electric Company Method of eliminating breathing artifacts in NMR imaging

Also Published As

Publication number Publication date
DE3576408D1 (de) 1990-04-12
EP0186238B1 (de) 1990-03-07
IL77379A (en) 1989-08-15
FI855053A (fi) 1986-06-22
EP0186238A2 (de) 1986-07-02
CN85109632A (zh) 1986-07-30
US4694836A (en) 1987-09-22
EP0186238A3 (en) 1987-03-25
CN1006359B (zh) 1990-01-10

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN