DE69217552D1 - Verfahren zur Anregung der transversalen Magnetisierung bei magnetischer Resonanz - Google Patents

Verfahren zur Anregung der transversalen Magnetisierung bei magnetischer Resonanz

Info

Publication number: DE69217552D1
Authority: DE; Germany
Prior art keywords: excitation; magnetic resonance; transverse magnetization; magnetization; transverse
Prior art date: 1992-12-09
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.): Expired - Lifetime

Application number

DE69217552T

Other languages

English (en)

Other versions

DE69217552T2 (de

Inventor

Geoffrey Bodenhausen

Vladimir L Ermakov

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.)

Bruker Switzerland AG

Original Assignee

Spectrospin AG

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.)

1992-12-09

Filing date

1992-12-09

Publication date

1997-03-27

1992-12-09 Application filed by Spectrospin AG filed Critical Spectrospin AG

1997-03-27 Application granted granted Critical

1997-03-27 Publication of DE69217552D1 publication Critical patent/DE69217552D1/de

1997-10-02 Publication of DE69217552T2 publication Critical patent/DE69217552T2/de

2012-12-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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]
- G01R33/46—NMR spectroscopy
- G01R33/4616—NMR spectroscopy using specific RF pulses or specific modulation schemes, e.g. stochastic excitation, adiabatic RF pulses, composite pulses, binomial pulses, Shinnar-le-Roux pulses, spectrally selective pulses not being used for spatial selection

Landscapes

Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
High Energy & Nuclear Physics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Magnetic Resonance Imaging Apparatus (AREA)

DE69217552T 1992-12-09 1992-12-09 Verfahren zur Anregung der transversalen Magnetisierung bei magnetischer Resonanz Expired - Lifetime DE69217552T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP92120930A EP0601229B1 (de)	1992-12-09	1992-12-09	Verfahren zur Anregung der transversalen Magnetisierung bei magnetischer Resonanz

Publications (2)

Publication Number	Publication Date
DE69217552D1 true DE69217552D1 (de)	1997-03-27
DE69217552T2 DE69217552T2 (de)	1997-10-02

Family

ID=8210289

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69217552T Expired - Lifetime DE69217552T2 (de)	1992-12-09	1992-12-09	Verfahren zur Anregung der transversalen Magnetisierung bei magnetischer Resonanz

Country Status (3)

Country	Link
US (1)	US5448170A (de)
EP (1)	EP0601229B1 (de)
DE (1)	DE69217552T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5422572A (en) *	1993-08-06	1995-06-06	Toshiba America Mri, Inc.	Method and apparatus for substantially simultaneously exciting a plurality of slices in NMR imaging
GB9319875D0 (en) *	1993-09-27	1994-03-09	British Tech Group	Apparatus for and methods of nuclear resonance testing
WO1996010193A1 (en)	1994-09-29	1996-04-04	British Technology Group Limited	Method of nuclear quadrupole resonance testing and method of configuring apparatus for nuclear quadrupole resonance testing
US6064207A (en) *	1996-07-26	2000-05-16	Varian Associates, Inc.	Adiabatic pulses for wideband inversion and broadband decoupling
US6441613B1 (en) *	1996-09-10	2002-08-27	Ge Medical Systems	Frequency selective pulse
US6268728B1 (en) *	1999-02-10	2001-07-31	Board Of Trustees Of The Leland Stanford Junior University	Phase-sensitive method of radio-frequency field mapping for magnetic resonance imaging
US7479783B2 (en) *	2006-11-15	2009-01-20	Beth Israel Deaconess Medical Center, Inc.	Echo train preparation for fast spin-echo acquisition
US10840969B1 (en)	2020-08-03	2020-11-17	King Abdulaziz University	Method and apparatus for non-coherent detection of overlapped chirp signal to increase data rate of a chirp spread

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4345207A (en) *	1980-04-24	1982-08-17	The United States Of America As Represented By The Secretary Of The Navy	Method and apparatus for obtaining enhanced NMR signals
DE3772771D1 (de) *	1986-07-11	1991-10-10	Gen Electric Cgr	Hochfrequenz-anregungsverfahren fuer untersuchungen mit hilfe der magnetischen kernresonanz.
DE68914440T2 (de) *	1989-04-22	1994-07-28	Spectrospin Ag	Verfahren zur Anregung der transversalen Magnetisierung bei magnetischen Kernresonanz-Impuls-Experimenten.
WO1992001235A1 (en) *	1990-07-11	1992-01-23	Spectrospin Ag	Multiple-quantum nmr with frequency-modulated chirp pulses
US5280245A (en) *	1992-07-27	1994-01-18	Board Of Trustees Of The Leland Stanford Junior Unversity	Magnetic resonance apparatus employing delayed self-refocusing RF excitation

1992
- 1992-12-09 EP EP92120930A patent/EP0601229B1/de not_active Expired - Lifetime
- 1992-12-09 DE DE69217552T patent/DE69217552T2/de not_active Expired - Lifetime
1993
- 1993-12-08 US US08/164,137 patent/US5448170A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5448170A (en)	1995-09-05
DE69217552T2 (de)	1997-10-02
EP0601229B1 (de)	1997-02-19
EP0601229A1 (de)	1994-06-15

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Legal Events

Date	Code	Title	Description
1998-03-19	8364	No opposition during term of opposition
1999-01-14	8327	Change in the person/name/address of the patent owner	Owner name: BRUKER AG, FAELLANDEN, CH
2002-09-12	8327	Change in the person/name/address of the patent owner	Owner name: BRUKER BIOSPIN AG, FAELLANDEN, CH
2012-12-11	R071	Expiry of right	Ref document number: 601229 Country of ref document: EP