DE19755782A1 - MR-Anordnung mit einem medizinischen Instrument und Verfahren zur Positionsbestimmung des medizinischen Instruments - Google Patents

MR-Anordnung mit einem medizinischen Instrument und Verfahren zur Positionsbestimmung des medizinischen Instruments

Info

Publication number
DE19755782A1
DE19755782A1 DE19755782A DE19755782A DE19755782A1 DE 19755782 A1 DE19755782 A1 DE 19755782A1 DE 19755782 A DE19755782 A DE 19755782A DE 19755782 A DE19755782 A DE 19755782A DE 19755782 A1 DE19755782 A1 DE 19755782A1
Authority
DE
Germany
Prior art keywords
coil
frequency
arrangement
signal
modulation unit
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19755782A
Other languages
German (de)
English (en)
Inventor
Kai-Michael Luedeke
Volker Dr Rasche
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE19755782A priority Critical patent/DE19755782A1/de
Priority to EP98204162A priority patent/EP0930509B1/de
Priority to DE59810995T priority patent/DE59810995D1/de
Priority to JP10357342A priority patent/JPH11239572A/ja
Priority to US09/212,624 priority patent/US6236205B1/en
Publication of DE19755782A1 publication Critical patent/DE19755782A1/de
Withdrawn legal-status Critical Current

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
    • G01R33/28—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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Human Computer Interaction (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Endoscopes (AREA)
DE19755782A 1997-12-16 1997-12-16 MR-Anordnung mit einem medizinischen Instrument und Verfahren zur Positionsbestimmung des medizinischen Instruments Withdrawn DE19755782A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19755782A DE19755782A1 (de) 1997-12-16 1997-12-16 MR-Anordnung mit einem medizinischen Instrument und Verfahren zur Positionsbestimmung des medizinischen Instruments
EP98204162A EP0930509B1 (de) 1997-12-16 1998-12-08 MR-Anordnung mit einem medizinischen Instrument und Verfahren zur Positionsbestimmung des medizinischen Instruments
DE59810995T DE59810995D1 (de) 1997-12-16 1998-12-08 MR-Anordnung mit einem medizinischen Instrument und Verfahren zur Positionsbestimmung des medizinischen Instruments
JP10357342A JPH11239572A (ja) 1997-12-16 1998-12-16 Ｍｒ装置、医療装置及び位置決定方法
US09/212,624 US6236205B1 (en) 1997-12-16 1998-12-16 MR device provided with a medical instrument, and method of determining the position of the medical instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19755782A DE19755782A1 (de) 1997-12-16 1997-12-16 MR-Anordnung mit einem medizinischen Instrument und Verfahren zur Positionsbestimmung des medizinischen Instruments

Publications (1)

Publication Number Publication Date
DE19755782A1 true DE19755782A1 (de) 1999-06-17

Family

ID=7852032

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19755782A Withdrawn DE19755782A1 (de) 1997-12-16 1997-12-16 MR-Anordnung mit einem medizinischen Instrument und Verfahren zur Positionsbestimmung des medizinischen Instruments
DE59810995T Expired - Fee Related DE59810995D1 (de) 1997-12-16 1998-12-08 MR-Anordnung mit einem medizinischen Instrument und Verfahren zur Positionsbestimmung des medizinischen Instruments

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59810995T Expired - Fee Related DE59810995D1 (de) 1997-12-16 1998-12-08 MR-Anordnung mit einem medizinischen Instrument und Verfahren zur Positionsbestimmung des medizinischen Instruments

Country Status (4)

Country Link
US (1) US6236205B1 (enExample)
EP (1) EP0930509B1 (enExample)
JP (1) JPH11239572A (enExample)
DE (2) DE19755782A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001025810A1 (en) * 1999-10-01 2001-04-12 Koninklijke Philips Electronics N.V. Magnetic resonance imaging method
US7588569B2 (en) 2002-03-22 2009-09-15 Karl Storz Gmbh & Co. Kg Medical instrument for the treatment of tissue by means of a high-frequency current and medical system with a medical instrument of this type
EP4198544A1 (de) * 2021-12-20 2023-06-21 Siemens Healthcare GmbH Instrument, magnetresonanztomograph und verfahren zum verfolgen des instruments

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US9061139B2 (en) 1998-11-04 2015-06-23 Greatbatch Ltd. Implantable lead with a band stop filter having a capacitor in parallel with an inductor embedded in a dielectric body
US6701176B1 (en) 1998-11-04 2004-03-02 Johns Hopkins University School Of Medicine Magnetic-resonance-guided imaging, electrophysiology, and ablation
DE19955346A1 (de) * 1999-11-17 2001-09-20 Hans Rudolf Schwind Endoskop-Abbildungsverfahren und Endoskop-System
DE19956595A1 (de) * 1999-11-25 2001-05-31 Philips Corp Intellectual Pty MR-Verfahren zur Anregung der Kernmagnetisierung in einem begrenzten räumlichen Bereich
WO2001075466A1 (en) * 2000-03-30 2001-10-11 Case Western Reserve University Wireless detuning of a resonant circuit in an mr imaging system
DE10113661A1 (de) * 2001-03-21 2002-09-26 Philips Corp Intellectual Pty Katheter zur Anwendung in einem Magnetresonanz-Bildgerät
US20040124838A1 (en) * 2001-03-30 2004-07-01 Duerk Jeffrey L Wireless detuning of a resonant circuit in an mr imaging system
US8509913B2 (en) 2001-04-13 2013-08-13 Greatbatch Ltd. Switched diverter circuits for minimizing heating of an implanted lead and/or providing EMI protection in a high power electromagnetic field environment
US7853325B2 (en) 2001-04-13 2010-12-14 Greatbatch Ltd. Cylindrical bandstop filters for medical lead systems
US9295828B2 (en) 2001-04-13 2016-03-29 Greatbatch Ltd. Self-resonant inductor wound portion of an implantable lead for enhanced MRI compatibility of active implantable medical devices
US7899551B2 (en) 2001-04-13 2011-03-01 Greatbatch Ltd. Medical lead system utilizing electromagnetic bandstop filters
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US8977355B2 (en) 2001-04-13 2015-03-10 Greatbatch Ltd. EMI filter employing a capacitor and an inductor tank circuit having optimum component values
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DE10149955A1 (de) * 2001-10-10 2003-04-24 Philips Corp Intellectual Pty MR-Anordnung zur Lokalisierung eines medizinischen Instrumentes
DE10151779A1 (de) * 2001-10-19 2003-05-08 Philips Corp Intellectual Pty Verfahren zum Lokalisieren eines Gegenstandes in einer MR-Apparatur sowie Katheter und MR-Apparatur zur Durchführung des Verfahrens
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JP4838131B2 (ja) * 2003-09-09 2011-12-14 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 磁気共鳴イメージングによりモニタされるインターベンショナル処置用のカテーテル先端部のトラッキング
EP1664819B1 (en) * 2003-09-12 2017-07-05 Philips Intellectual Property & Standards GmbH Process for locating a medical instrument with a microcoil
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US20090012387A1 (en) * 2004-05-25 2009-01-08 Hvidovre Hospital Encoding and transmission of signals as rf signals for detection using an mr apparatus
EP1830703B1 (en) * 2004-12-22 2016-07-06 Philips Intellectual Property & Standards GmbH Arrangement for determining the spatial distribution of magnetic particles
US7898252B2 (en) * 2005-03-10 2011-03-01 University Of Queensland Phased array coil for MRI
US7777492B2 (en) * 2005-04-01 2010-08-17 Koninklijke Philips Electronics N.V. Magnetic resonance compatible device and a method of conducting a high frequency power signal between regions of the device
JP2008539903A (ja) * 2005-05-06 2008-11-20 リージェンツ オブ ザ ユニバーシティ オブ ミネソタ 無線で結合された磁気共鳴コイル
WO2007102893A2 (en) 2005-11-11 2007-09-13 Greatbatch Ltd. Tank filters placed in series with the lead wires or circuits of active medical devices to enhance mri compatibility
US8224462B2 (en) 2005-11-11 2012-07-17 Greatbatch Ltd. Medical lead system utilizing electromagnetic bandstop filters
US9042999B2 (en) 2006-06-08 2015-05-26 Greatbatch Ltd. Low loss band pass filter for RF distance telemetry pin antennas of active implantable medical devices
US7702387B2 (en) 2006-06-08 2010-04-20 Greatbatch Ltd. Tank filters adaptable for placement with a guide wire, in series with the lead wires or circuits of active medical devices to enhance MRI compatibility
US8903505B2 (en) 2006-06-08 2014-12-02 Greatbatch Ltd. Implantable lead bandstop filter employing an inductive coil with parasitic capacitance to enhance MRI compatibility of active medical devices
US8116862B2 (en) 2006-06-08 2012-02-14 Greatbatch Ltd. Tank filters placed in series with the lead wires or circuits of active medical devices to enhance MRI compatibility
US20090256572A1 (en) * 2008-04-14 2009-10-15 Mcdowell Andrew F Tuning Low-Inductance Coils at Low Frequencies
US8339135B2 (en) 2006-08-21 2012-12-25 Stc.Unm Biological detector and method
US9031670B2 (en) 2006-11-09 2015-05-12 Greatbatch Ltd. Electromagnetic shield for a passive electronic component in an active medical device implantable lead
US9468750B2 (en) 2006-11-09 2016-10-18 Greatbatch Ltd. Multilayer planar spiral inductor filter for medical therapeutic or diagnostic applications
US8628525B2 (en) * 2006-12-21 2014-01-14 Koninklijke Philips N.V. Wireless interventional device and a system for wireless energy transmission
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US10080889B2 (en) 2009-03-19 2018-09-25 Greatbatch Ltd. Low inductance and low resistance hermetically sealed filtered feedthrough for an AIMD
US9108066B2 (en) 2008-03-20 2015-08-18 Greatbatch Ltd. Low impedance oxide resistant grounded capacitor for an AIMD
WO2010051265A1 (en) 2008-10-30 2010-05-06 Greatbatch Ltd. Capacitor and inductor elements physically disposed in series whose lumped parameters are electrically connected in parallel to form a bandstop filter
EP2359164A4 (en) * 2008-12-10 2012-05-30 Abqmr Inc CORE MAGNETIC RESONANCE DEVICE, METHOD AND ASSOCIATED TECHNOLOGY
US8447414B2 (en) 2008-12-17 2013-05-21 Greatbatch Ltd. Switched safety protection circuit for an AIMD system during exposure to high power electromagnetic fields
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JP2012529977A (ja) 2009-06-16 2012-11-29 エムアールアイ・インターヴェンションズ，インコーポレイテッド Ｍｒｉ誘導装置、及び準リアルタイムに該装置を追跡し、該装置の動的可視化を生成することができるｍｒｉ誘導介入システム
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US10596369B2 (en) 2011-03-01 2020-03-24 Greatbatch Ltd. Low equivalent series resistance RF filter for an active implantable medical device
US11198014B2 (en) 2011-03-01 2021-12-14 Greatbatch Ltd. Hermetically sealed filtered feedthrough assembly having a capacitor with an oxide resistant electrical connection to an active implantable medical device housing
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001025810A1 (en) * 1999-10-01 2001-04-12 Koninklijke Philips Electronics N.V. Magnetic resonance imaging method
US7588569B2 (en) 2002-03-22 2009-09-15 Karl Storz Gmbh & Co. Kg Medical instrument for the treatment of tissue by means of a high-frequency current and medical system with a medical instrument of this type
EP4198544A1 (de) * 2021-12-20 2023-06-21 Siemens Healthcare GmbH Instrument, magnetresonanztomograph und verfahren zum verfolgen des instruments
US12369993B2 (en) 2021-12-20 2025-07-29 Siemens Healthineers Ag Instrument, magnetic resonance tomography system and method for tracking the instrument

Also Published As

Publication number Publication date
JPH11239572A (ja) 1999-09-07
EP0930509B1 (de) 2004-03-17
EP0930509A3 (de) 2001-04-11
DE59810995D1 (de) 2004-04-22
US6236205B1 (en) 2001-05-22
EP0930509A2 (de) 1999-07-21

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