NO20005075L - Use of a hyperpolarized gas for MRI detection of regional variations in oxygen uptake from the lungs - Google Patents

Use of a hyperpolarized gas for MRI detection of regional variations in oxygen uptake from the lungs

Info

Publication number: NO20005075L
Authority: NO; Norway
Prior art keywords: lungs; oxygen uptake; hyperpolarized gas; regional variations; mri detection
Prior art date: 1998-04-09

Application number

NO20005075A

Other languages

Norwegian (no)

Other versions

NO20005075D0 (en

Inventor

Norbert Weiler

Anselm Deninger

Balthasar Eberle

Michael Ebert

Tino Grossman

Werner Heil

Hans-Ulrich Kauczor

Lars Lauer

Klaus Markstaller

Timothy Roberts

Wolfgang Schreiber

Reinhard Surkau

Original Assignee

Medi Physics 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.)

1998-04-09

Filing date

2000-10-09

Publication date

2000-12-07

1999-04-09 Priority claimed from PCT/GB1999/001095 external-priority patent/WO1999053332A1/en

2000-10-09 Application filed by Medi Physics Inc filed Critical Medi Physics Inc

2000-10-09 Publication of NO20005075D0 publication Critical patent/NO20005075D0/en

2000-12-07 Publication of NO20005075L publication Critical patent/NO20005075L/en

Links

QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
238000001514 detection method Methods 0.000 title 1
239000007789 gas Substances 0.000 title 1
210000004072 lung Anatomy 0.000 title 1
239000001301 oxygen Substances 0.000 title 1
229910052760 oxygen Inorganic materials 0.000 title 1

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]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent

Landscapes

Physics & Mathematics (AREA)
Radiology & Medical Imaging (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Signal Processing (AREA)
General Health & Medical Sciences (AREA)
High Energy & Nuclear Physics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Magnetic Resonance Imaging Apparatus (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

NO20005075A 1998-04-09 2000-10-09 Use of a hyperpolarized gas for MRI detection of regional variations in oxygen uptake from the lungs NO20005075L (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9807879.3A GB9807879D0 (en)	1998-04-09	1998-04-09	Magnetic resonance imaging method
PCT/GB1999/001095 WO1999053332A1 (en)	1998-04-09	1999-04-09	Use of a hyperpolarized gas for mri detection of regional variations in oxygen uptake from the lungs

Publications (2)

Publication Number	Publication Date
NO20005075D0 NO20005075D0 (en)	2000-10-09
NO20005075L true NO20005075L (en)	2000-12-07

Family

ID=10830295

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20005075A NO20005075L (en)	1998-04-09	2000-10-09	Use of a hyperpolarized gas for MRI detection of regional variations in oxygen uptake from the lungs

Country Status (11)

Country	Link
EP (1)	EP1070261A1 (en)
JP (1)	JP2002511329A (en)
CN (1)	CN1145042C (en)
AU (1)	AU760339B2 (en)
CA (1)	CA2327733C (en)
GB (1)	GB9807879D0 (en)
HU (1)	HUP0300952A2 (en)
IL (3)	IL138942A0 (en)
NO (1)	NO20005075L (en)
NZ (1)	NZ507434A (en)
PL (1)	PL192056B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7179450B2 (en) *	2001-09-20	2007-02-20	Medi-Physics, Inc.	Methods for in vivo evaluation of pulmonary physiology and/or function using NMR signals of polarized Xe
US8808193B2 (en) *	2007-09-11	2014-08-19	Carefusion 207, Inc.	Regional oxygen uptake/perfusion measuring device and method
CN105301543B (en) *	2015-11-16	2017-12-19	中国科学院武汉物理与数学研究所	A kind of hyperpolarization angle calibration system method excited based on multi-angle in single breath-hold
US11944424B2 (en) *	2018-05-18	2024-04-02	Duke University	Dynamic 129Xe gas exchange spectroscopy
CN111612860B (en) *	2019-02-22	2023-09-15	曹生	AI recognition methods and products for embolism based on VRDS 4D medical imaging
CN115792758B (en) *	2022-11-30	2024-10-15	中国科学院精密测量科学与技术创新研究院	Magnetic resonance quantitative imaging method for living body hyperpolarized xenon molecular probe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4775522A (en) *	1983-03-04	1988-10-04	Children's Hospital Research Foundation, A Division Of Children's Hospital Medical Center	NMR compositions for indirectly detecting a dissolved gas in an animal
US5545396A (en) *	1994-04-08	1996-08-13	The Research Foundation Of State University Of New York	Magnetic resonance imaging using hyperpolarized noble gases

1998
- 1998-04-09 GB GBGB9807879.3A patent/GB9807879D0/en not_active Ceased
1999
- 1999-04-09 JP JP2000543843A patent/JP2002511329A/en active Pending
- 1999-04-09 AU AU34325/99A patent/AU760339B2/en not_active Ceased
- 1999-04-09 IL IL13894299A patent/IL138942A0/en not_active IP Right Cessation
- 1999-04-09 CN CNB998072273A patent/CN1145042C/en not_active Expired - Fee Related
- 1999-04-09 HU HU0300952A patent/HUP0300952A2/en unknown
- 1999-04-09 EP EP99915902A patent/EP1070261A1/en not_active Withdrawn
- 1999-04-09 NZ NZ507434A patent/NZ507434A/en not_active Application Discontinuation
- 1999-04-09 PL PL343379A patent/PL192056B1/en unknown
- 1999-04-09 CA CA002327733A patent/CA2327733C/en not_active Expired - Fee Related
2000
- 2000-10-09 NO NO20005075A patent/NO20005075L/en not_active Application Discontinuation
- 2000-10-10 IL IL138942A patent/IL138942A/en unknown
2003
- 2003-04-28 IL IL155607A patent/IL155607A/en unknown

Also Published As

Publication number	Publication date
NZ507434A (en)	2004-01-30
CA2327733A1 (en)	1999-10-21
AU760339B2 (en)	2003-05-15
HUP0300952A2 (en)	2003-08-28
IL138942A0 (en)	2001-11-25
PL343379A1 (en)	2001-08-13
GB9807879D0 (en)	1998-06-10
EP1070261A1 (en)	2001-01-24
CN1145042C (en)	2004-04-07
NO20005075D0 (en)	2000-10-09
IL138942A (en)	2007-03-08
JP2002511329A (en)	2002-04-16
PL192056B1 (en)	2006-08-31
CN1305591A (en)	2001-07-25
CA2327733C (en)	2007-07-03
AU3432599A (en)	1999-11-01
IL155607A (en)	2007-08-19

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Legal Events

Date	Code	Title	Description
2009-11-30	FC2A	Withdrawal, rejection or dismissal of laid open patent application