IL126864A - Method and apparatus for calibrating a magnetic field generator - Google Patents

Method and apparatus for calibrating a magnetic field generator

Info

Publication number
IL126864A
IL126864A IL12686497A IL12686497A IL126864A IL 126864 A IL126864 A IL 126864A IL 12686497 A IL12686497 A IL 12686497A IL 12686497 A IL12686497 A IL 12686497A IL 126864 A IL126864 A IL 126864A
Authority
IL
Israel
Prior art keywords
calibrating
magnetic field
field generator
generator
magnetic
Prior art date
Application number
IL12686497A
Other languages
English (en)
Other versions
IL126864A0 (en
Original Assignee
Biosense Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21779667&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL126864(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Biosense Inc filed Critical Biosense Inc
Publication of IL126864A0 publication Critical patent/IL126864A0/xx
Publication of IL126864A publication Critical patent/IL126864A/xx

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
    • G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/246—Spatial mapping of the RF magnetic field B1
    • 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 probes within or on the body of the patient
    • 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 probes 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
    • A61B5/062—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 magnetic field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • 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
    • G01R33/58—Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material
IL12686497A 1996-05-06 1997-05-05 Method and apparatus for calibrating a magnetic field generator IL126864A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1690896P 1996-05-06 1996-05-06
PCT/IL1997/000146 WO1997042517A1 (en) 1996-05-06 1997-05-05 Radiator calibration

Publications (2)

Publication Number Publication Date
IL126864A0 IL126864A0 (en) 1999-09-22
IL126864A true IL126864A (en) 2003-05-29

Family

ID=21779667

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12686497A IL126864A (en) 1996-05-06 1997-05-05 Method and apparatus for calibrating a magnetic field generator

Country Status (9)

Country Link
US (1) US6335617B1 (ja)
EP (1) EP0901638B1 (ja)
JP (1) JP4183753B2 (ja)
AU (1) AU722748B2 (ja)
CA (1) CA2253634C (ja)
DE (1) DE69737287T2 (ja)
ES (1) ES2279540T3 (ja)
IL (1) IL126864A (ja)
WO (1) WO1997042517A1 (ja)

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JP2000512005A (ja) 2000-09-12
CA2253634A1 (en) 1997-11-13
DE69737287T2 (de) 2007-11-15
AU2648797A (en) 1997-11-26
US6335617B1 (en) 2002-01-01
AU722748B2 (en) 2000-08-10
JP4183753B2 (ja) 2008-11-19
CA2253634C (en) 2004-11-30
WO1997042517A1 (en) 1997-11-13
IL126864A0 (en) 1999-09-22
EP0901638B1 (en) 2007-01-24
ES2279540T3 (es) 2007-08-16
EP0901638A4 (en) 2001-04-18
EP0901638A1 (en) 1999-03-17
DE69737287D1 (de) 2007-03-15

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