PL343379A1 - 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
PL343379A1
PL343379A1 PL99343379A PL34337999A PL343379A1 PL 343379 A1 PL343379 A1 PL 343379A1 PL 99343379 A PL99343379 A PL 99343379A PL 34337999 A PL34337999 A PL 34337999A PL 343379 A1 PL343379 A1 PL 343379A1
Authority
PL
Poland
Prior art keywords
lungs
oxygen uptake
hyperpolarized gas
regional variations
mri detection
Prior art date
Application number
PL99343379A
Other versions
PL192056B1 (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.)
Filing date
Publication date
Application filed by Medi Physics Inc filed Critical Medi Physics Inc
Priority claimed from PCT/GB1999/001095 external-priority patent/WO1999053332A1/en
Publication of PL343379A1 publication Critical patent/PL343379A1/en
Publication of PL192056B1 publication Critical patent/PL192056B1/en

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
    • G01R33/44—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)
PL343379A 1998-04-09 1999-04-09 Method for detecting regional changes in oxygen capture from lungs and application of 3he or other material containing active nucleus in mr PL192056B1 (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
PL343379A1 true PL343379A1 (en) 2001-08-13
PL192056B1 PL192056B1 (en) 2006-08-31

Family

ID=10830295

Family Applications (1)

Application Number Title Priority Date Filing Date
PL343379A PL192056B1 (en) 1998-04-09 1999-04-09 Method for detecting regional changes in oxygen capture from lungs and application of 3he or other material containing active nucleus in mr

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

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
GB9807879D0 (en) 1998-06-10
EP1070261A1 (en) 2001-01-24
NO20005075L (en) 2000-12-07
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

Similar Documents

Publication Publication Date Title
EP1150606A4 (en) A breath test for the detection of various diseases
EP0755509A4 (en) Respiratory gas analyzer
HUP0104279A3 (en) Hyperpolarized gas transport device and associated transport method
IL126347A (en) Enhancement of nmr and mri in the presence of hyperpolarized noble gases
AU1315101A (en) X-ray measuring and testing system
GB9727367D0 (en) Improvements in laryngeal mask airway devices
EP0606687A3 (en) Inhalation/Exhalation respiratory phase detection circuit.
NO20012178D0 (en) Hyperpolarized helium-3 microbubble gas encapsulation methods
AU4347701A (en) Compositions and methods for the detection, diagnosis and therapy of hematological malignancies
GB2355806B (en) Device and method for measuring the concentration of a paramagnetic gas
AU4679801A (en) Breath test apparatus and methods
GB2354332B (en) Sensor for determining the concentration of gas components in gas mixtures
PL343379A1 (en) Use of a hyperpolarized gas for mri detection of regional variations in oxygen uptake from the lungs
GB2378518B (en) Carbon monoxide detector
GB2349216B (en) Measuring concentration of compounds in LNG
GB2361473C (en) Ecstasy-class analogs and use of same in detection of ecstasy-class compounds
GB9928199D0 (en) Simple instrument for measuring gases at very low concentration in air
GB0001727D0 (en) Hyperpolarization of a noble gas
GB0114189D0 (en) Purge fuel canister measurement method and system
HUP0103605A3 (en) Resilient containers for hyperpolarized gases
IL146179A0 (en) Method and kit for indicating the level of bad breath
GB9511854D0 (en) gas concentration measurement
IL155607A0 (en) Use of hyperpolarized gas for mri estimation of lung volume
TW428475U (en) Paramagnetic device for measuring oxygen concentration
IL124901A0 (en) Lung function measuring device