WO2001056469A3 - Magnetic resonance imaging transseptal needle antenna - Google Patents
Magnetic resonance imaging transseptal needle antenna Download PDFInfo
- Publication number
- WO2001056469A3 WO2001056469A3 PCT/US2001/003346 US0103346W WO0156469A3 WO 2001056469 A3 WO2001056469 A3 WO 2001056469A3 US 0103346 W US0103346 W US 0103346W WO 0156469 A3 WO0156469 A3 WO 0156469A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mri
- magnetic resonance
- resonance imaging
- transseptal needle
- needle antenna
- Prior art date
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
- G01R33/32—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
-
- 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
-
- 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
- G01R33/28—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
- G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
- G01R33/34053—Solenoid coils; Toroidal coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/40—Radiating elements coated with or embedded in protective material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical antennas
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2001238012A AU2001238012A1 (en) | 2000-02-01 | 2001-02-01 | Magnetic resonance imaging transseptal needle antenna |
EP01910403A EP1267713B1 (en) | 2000-02-01 | 2001-02-01 | Magnetic resonance imaging transseptal needle antenna |
AT01910403T ATE484757T1 (en) | 2000-02-01 | 2001-02-01 | TRANSSEPTAL NEEDLE ANTENNA FOR AN MR IMAGING DEVICE |
CA002398967A CA2398967A1 (en) | 2000-02-01 | 2001-02-01 | Magnetic resonance imaging transseptal needle antenna |
DE60143258T DE60143258D1 (en) | 2000-02-01 | 2001-02-01 | TRANSSEPTAL NEEDLE ANTENNA FOR A MR IMAGING APPARATUS |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17893300P | 2000-02-01 | 2000-02-01 | |
US60/178,933 | 2000-02-01 | ||
US09/536,090 | 2000-03-24 | ||
US09/536,090 US6675033B1 (en) | 1999-04-15 | 2000-03-24 | Magnetic resonance imaging guidewire probe |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001056469A2 WO2001056469A2 (en) | 2001-08-09 |
WO2001056469A3 true WO2001056469A3 (en) | 2002-03-28 |
Family
ID=26874826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/003346 WO2001056469A2 (en) | 2000-02-01 | 2001-02-01 | Magnetic resonance imaging transseptal needle antenna |
Country Status (7)
Country | Link |
---|---|
US (2) | US6606513B2 (en) |
EP (1) | EP1267713B1 (en) |
AT (1) | ATE484757T1 (en) |
AU (1) | AU2001238012A1 (en) |
CA (1) | CA2398967A1 (en) |
DE (1) | DE60143258D1 (en) |
WO (1) | WO2001056469A2 (en) |
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US8979871B2 (en) | 2009-08-13 | 2015-03-17 | Monteris Medical Corporation | Image-guided therapy of a tissue |
US9259290B2 (en) | 2009-06-08 | 2016-02-16 | MRI Interventions, Inc. | MRI-guided surgical systems with proximity alerts |
US9333038B2 (en) | 2000-06-15 | 2016-05-10 | Monteris Medical Corporation | Hyperthermia treatment and probe therefore |
US9433383B2 (en) | 2014-03-18 | 2016-09-06 | Monteris Medical Corporation | Image-guided therapy of a tissue |
US9504484B2 (en) | 2014-03-18 | 2016-11-29 | Monteris Medical Corporation | Image-guided therapy of a tissue |
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Also Published As
Publication number | Publication date |
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US20040199071A1 (en) | 2004-10-07 |
CA2398967A1 (en) | 2001-08-09 |
EP1267713A2 (en) | 2003-01-02 |
DE60143258D1 (en) | 2010-11-25 |
AU2001238012A1 (en) | 2001-08-14 |
WO2001056469A2 (en) | 2001-08-09 |
US7551953B2 (en) | 2009-06-23 |
ATE484757T1 (en) | 2010-10-15 |
US6606513B2 (en) | 2003-08-12 |
US20010056232A1 (en) | 2001-12-27 |
EP1267713B1 (en) | 2010-10-13 |
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