IT1305968B1 - Unita' di ricezione di segnali a radiofrequenza in particolare nellemacchine per il rilevamento di immagini in risonanza magnetica - Google Patents

Unita' di ricezione di segnali a radiofrequenza in particolare nellemacchine per il rilevamento di immagini in risonanza magnetica

Info

Publication number
IT1305968B1
IT1305968B1 IT1998SV000042A ITSV980042A IT1305968B1 IT 1305968 B1 IT1305968 B1 IT 1305968B1 IT 1998SV000042 A IT1998SV000042 A IT 1998SV000042A IT SV980042 A ITSV980042 A IT SV980042A IT 1305968 B1 IT1305968 B1 IT 1305968B1
Authority
IT
Italy
Prior art keywords
machines
images
detection
magnetic resonance
reception unit
Prior art date
Application number
IT1998SV000042A
Other languages
English (en)
Inventor
Vittorio Viti
Original Assignee
Esaote Spa
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 Esaote Spa filed Critical Esaote Spa
Priority to IT1998SV000042A priority Critical patent/IT1305968B1/it
Priority to US09/349,716 priority patent/US6177796B1/en
Priority to EP99113249.9A priority patent/EP0971239B1/en
Publication of ITSV980042A1 publication Critical patent/ITSV980042A1/it
Application granted granted Critical
Publication of IT1305968B1 publication Critical patent/IT1305968B1/it

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
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3621—NMR receivers or demodulators, e.g. preamplifiers, means for frequency modulation of the MR signal using a digital down converter, means for analog to digital conversion [ADC] or for filtering or processing of the MR signal such as bandpass filtering, resampling, decimation or interpolation

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
IT1998SV000042A 1998-07-09 1998-07-09 Unita' di ricezione di segnali a radiofrequenza in particolare nellemacchine per il rilevamento di immagini in risonanza magnetica IT1305968B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT1998SV000042A IT1305968B1 (it) 1998-07-09 1998-07-09 Unita' di ricezione di segnali a radiofrequenza in particolare nellemacchine per il rilevamento di immagini in risonanza magnetica
US09/349,716 US6177796B1 (en) 1998-07-09 1999-07-08 Radio frequency signal receiving unit, particularly for nuclear magnetic resonance imaging machines
EP99113249.9A EP0971239B1 (en) 1998-07-09 1999-07-08 Radio-frequency signal receiving unit, particularly for nuclear magnetic resonance imaging machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998SV000042A IT1305968B1 (it) 1998-07-09 1998-07-09 Unita' di ricezione di segnali a radiofrequenza in particolare nellemacchine per il rilevamento di immagini in risonanza magnetica

Publications (2)

Publication Number Publication Date
ITSV980042A1 ITSV980042A1 (it) 2000-01-09
IT1305968B1 true IT1305968B1 (it) 2001-05-21

Family

ID=11408294

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998SV000042A IT1305968B1 (it) 1998-07-09 1998-07-09 Unita' di ricezione di segnali a radiofrequenza in particolare nellemacchine per il rilevamento di immagini in risonanza magnetica

Country Status (3)

Country Link
US (1) US6177796B1 (it)
EP (1) EP0971239B1 (it)
IT (1) IT1305968B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1305968B1 (it) * 1998-07-09 2001-05-21 Esaote Spa Unita' di ricezione di segnali a radiofrequenza in particolare nellemacchine per il rilevamento di immagini in risonanza magnetica
DE10046700C2 (de) * 2000-09-21 2003-03-20 Bosch Gmbh Robert Vorrichtung zur drahtlosen Übertragung eines Auslösesignals für ein Rückhaltesystem
DE10050725C2 (de) * 2000-10-13 2002-10-17 Siemens Ag Induktiv gekoppelte Empfangsspulenanordnung für die Kernspintomographie
DE10125233C1 (de) * 2001-05-22 2002-12-12 Siemens Ag Empfangsvorrichtung für eine Kernspintomographieanlage
US7251292B2 (en) * 2002-03-21 2007-07-31 Intel Corporation Technique and apparatus for low power wireless communication
US7138884B2 (en) * 2002-08-19 2006-11-21 Dsp Group Inc. Circuit package integrating passive radio frequency structure
DE10325634B4 (de) * 2003-06-06 2018-03-29 Bruker Biospin Mri Gmbh Rauscharmer Vorverstärker, insbesondere für die Kernspinresonanz(=NMR)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852678A (en) * 1973-05-07 1974-12-03 G Frye Push-pull amplifier with current mirrors for determining the quiescent operating point
US4793356A (en) * 1985-08-14 1988-12-27 Picker International, Inc. Surface coil system for magnetic resonance imaging
US4839594A (en) * 1987-08-17 1989-06-13 Picker International, Inc. Faraday shield localized coil for magnetic resonance imaging
DE3762925D1 (de) 1986-02-07 1990-06-28 Gen Electric Cgr Empfangsantenne fuer ein bilderzeugungsgeraet mittels kernmagnetischer resonanz.
FR2594232B1 (fr) * 1986-02-07 1988-07-15 Thomson Cgr Antenne de reception pour appareil d'imagerie par resonance magnetique nucleaire
US4823220A (en) * 1987-11-16 1989-04-18 International Business Machines Corporation Detector for magnetooptic recorders
US5051700A (en) * 1990-03-19 1991-09-24 Kabushiki Kaisha Toshiba Feedback circuit for noiseless damping of the Q of an MRI receiver coil antenna
FR2665265B1 (fr) 1990-07-25 1993-04-16 Magnetech Sa Dispositif de reception sans fil pour appareils d'imagerie par resonance magnetique nucleaire.
IT1305968B1 (it) * 1998-07-09 2001-05-21 Esaote Spa Unita' di ricezione di segnali a radiofrequenza in particolare nellemacchine per il rilevamento di immagini in risonanza magnetica

Also Published As

Publication number Publication date
US6177796B1 (en) 2001-01-23
EP0971239B1 (en) 2016-10-19
EP0971239A1 (en) 2000-01-12
ITSV980042A1 (it) 2000-01-09

Similar Documents

Publication Publication Date Title
DE69931611D1 (de) Magnetresonanz bildgebungsvorrichtung
GB9828425D0 (en) Magnetic resonance imaging apparatus
GB2311864B (en) Determining resistivity by nuclear magnetic resonance measurement
NO20003251D0 (no) Metode for magnetisk resonans avbildning
GB9929070D0 (en) Magnetic resonance imaging device
ITSV970040A0 (it) Lettino in particolare nelle macchine per il rilevamento d'immagine in risonanza magnetica nucleare.
DE69933630D1 (de) Magnetfelderzeuger für die Magnetresonanzbildgebung
NO993696L (no) Detektering av verktoeybevegelseseffekter på kjernemagnetiske resonansmålinger
EP1004270A4 (en) MAGNETIC FIELD GENERATOR MRI
DE69220589D1 (de) Positionierung eines geschalteten Reluktanzmotors durch Einspeisen eines Resonanzsignals
ITSV970048A0 (it) Magnete permanente per il rilevamento d'immagini in risonaza magnetica nucleare.
DE69925193D1 (de) Mehrfrequenz-Magnetresonanzbildgebung
IT1305971B1 (it) Macchina per il rilevamento di immagini in risonanza magneticanucleare del tipo dedicato al rilevamento d'immagini di limitate
DE69637598D1 (de) MRI-Gerät
EP0998876A4 (en) MAGNETIC FIELD GENERATOR FOR MRI
GB9912922D0 (en) Magnetic resonance imaging apparatus
AU3007495A (en) Three-dimensional anisotropy contrast magnetic resonance imaging
NO20002517L (no) Magnetisk resonansavbildningsmidler for deteksjon av fysiologiske midler
ITSV980028A0 (it) Struttura di magnete in particolare per macchine per il rilevamento d'immagine in risonanza magnetica nucleare.
IT1305968B1 (it) Unita' di ricezione di segnali a radiofrequenza in particolare nellemacchine per il rilevamento di immagini in risonanza magnetica
GB9923797D0 (en) Magnetic resonance imaging apparatus
DE59700179D1 (de) Magnetanordnung für die bildgebende magnetische Resonanz mit zwei getrennten Abbildungsvolumina
DE69739504D1 (de) Her magnetresonanz
GB9810976D0 (en) Improvements in or relating to magnetic resonance imaging systems
GB2355810A8 (en) Device for electromagnetic detection of geologicalproperties in a well