ATE171784T1 - Störungsfreies kontrastmittel - Google Patents

Störungsfreies kontrastmittel

Info

Publication number
ATE171784T1
ATE171784T1 AT93918307T AT93918307T ATE171784T1 AT E171784 T1 ATE171784 T1 AT E171784T1 AT 93918307 T AT93918307 T AT 93918307T AT 93918307 T AT93918307 T AT 93918307T AT E171784 T1 ATE171784 T1 AT E171784T1
Authority
AT
Austria
Prior art keywords
contrast agent
suspension
magnetic resonance
resonance imaging
sample
Prior art date
Application number
AT93918307T
Other languages
English (en)
Inventor
Richard W Briggs
Thomas Liebig
Pablo Ros
J Ray Ballinger
Original Assignee
Univ Florida
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 Univ Florida filed Critical Univ Florida
Application granted granted Critical
Publication of ATE171784T1 publication Critical patent/ATE171784T1/de

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/18—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
    • A61K49/1806—Suspensions, emulsions, colloids, dispersions

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Steroid Compounds (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
AT93918307T 1992-08-07 1993-07-26 Störungsfreies kontrastmittel ATE171784T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/925,549 US5323780A (en) 1992-08-07 1992-08-07 Artifact-free imaging contrast agent

Publications (1)

Publication Number Publication Date
ATE171784T1 true ATE171784T1 (de) 1998-10-15

Family

ID=25451886

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93918307T ATE171784T1 (de) 1992-08-07 1993-07-26 Störungsfreies kontrastmittel

Country Status (10)

Country Link
US (2) US5323780A (de)
EP (1) EP0659056B1 (de)
JP (1) JP2992582B2 (de)
AT (1) ATE171784T1 (de)
AU (1) AU4780393A (de)
CA (1) CA2141534C (de)
DE (1) DE69321359T2 (de)
ES (1) ES2123663T3 (de)
MX (1) MX9304763A (de)
WO (1) WO1994003107A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323780A (en) * 1992-08-07 1994-06-28 University Of Florida Research Foundation, Inc. Artifact-free imaging contrast agent
DE4332094C2 (de) * 1993-09-22 1995-09-07 Lohmann Therapie Syst Lts Lösemittelfrei herstellbares Wirkstoffpflaster und Verfahren zu seiner Herstellung
DE19532569A1 (de) * 1995-09-04 1997-03-06 Thull Roger Werkstoff für Implantate, Instrumente oder dergleichen zur Anwendung bei der Kernspintomographie
US6525862B2 (en) 1996-10-30 2003-02-25 Photogen, Inc. Methods and apparatus for optical imaging
US8974363B2 (en) 1997-12-11 2015-03-10 Provectus Pharmatech, Inc. Topical medicaments and methods for photodynamic treatment of disease
SE9803718D0 (sv) * 1998-05-26 1998-10-28 Klaus Potthoff Diagnostiseringsmedel
US8557298B2 (en) 1998-08-06 2013-10-15 Provectus Pharmatech, Inc. Medicaments for chemotherapeutic treatment of disease
JP2002522514A (ja) * 1998-08-10 2002-07-23 ブラッコ・リサーチ・ソシエテ・アノニム ポジティブｍｒｉコントラスト剤とネガティブｍｒｉコントラスト剤との組合せ
US6986740B2 (en) * 1998-11-02 2006-01-17 Xantech Pharmaceuticals, Inc. Ultrasound contrast using halogenated xanthenes
JP4316078B2 (ja) * 1999-11-29 2009-08-19 株式会社東芝 Ｍｒｉ装置
US7162302B2 (en) 2002-03-04 2007-01-09 Nanoset Llc Magnetically shielded assembly
US20040225213A1 (en) 2002-01-22 2004-11-11 Xingwu Wang Magnetic resonance imaging coated assembly
DE10222481A1 (de) * 2002-05-22 2003-12-04 Eucro Europe Contract Res Gmbh Kontrastmittel für die Verwendung in bildgebenden Verfahren
US7966056B2 (en) * 2002-12-16 2011-06-21 Ge Healthcare As Magnetic resonance imaging method and compounds for use in the method
WO2006011810A2 (en) * 2004-07-30 2006-02-02 Ge Healthcare As Mr imaging method for the discrimination between healthy and tumour tissue
DE102005029897A1 (de) * 2005-06-27 2007-01-04 Siemens Ag Verbessertes OCT-basiertes Bildgebungsverfahren
WO2007035871A1 (en) * 2005-09-21 2007-03-29 Massachusetts Institute Of Technology Systems and methods for tuning properties of nanoparticles
KR100967795B1 (ko) * 2008-10-21 2010-07-05 엘에스산전 주식회사 자기장 감응형 성형체, 검전재료 및 검전 대상물
EP2450067A1 (de) 2010-10-18 2012-05-09 MaRVis Technologies GmbH Medizinische Vorrichtung
KR101303567B1 (ko) 2011-03-08 2013-09-23 주식회사 인트론바이오테크놀로지 카르복실기가 도입된 만난으로 코팅된 자기공명영상 조영제 및 그것의 제조 방법
EP2679247B1 (de) 2011-03-08 2018-09-19 Intron Biotechnology, Inc. Mit carbonsäuremannan beschichtetes kontrastmittel für die magnetresonanzbildgebung
DE102012204570B4 (de) * 2012-03-22 2015-07-16 Siemens Aktiengesellschaft Material zur Verwendung in einer Magnetresonanzanlage, Verfahren zum Herstellen des Materials und Magnetresonanzanlage
US11033640B2 (en) 2013-03-15 2021-06-15 The Regents Of The University Of California Enteric CT contrast material based on low-z atoms
US20160193366A1 (en) 2013-08-16 2016-07-07 The Regents Of The University Of California Silicone-based enteric ct contrast material
WO2018161061A1 (en) * 2017-03-03 2018-09-07 Massachusetts Institute Of Technology Methods and systems for quantitative monitoring of in vivo tumor oxygenation
EP4031239A4 (de) * 2019-09-20 2023-10-11 University Of Virginia Patent Foundation Vorrichtungen, systeme und verfahren für magnetresonanz-bildgebungsgeführte verfahren (mri)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731239A (en) * 1983-01-10 1988-03-15 Gordon Robert T Method for enhancing NMR imaging; and diagnostic use
GB8408127D0 (en) * 1984-03-29 1984-05-10 Nyegaard & Co As Contrast agents
US4749560A (en) * 1984-08-13 1988-06-07 Research Corporation Metal organo phosphorous compounds for NMR analysis
US4951675A (en) * 1986-07-03 1990-08-28 Advanced Magnetics, Incorporated Biodegradable superparamagnetic metal oxides as contrast agents for MR imaging
US5055288A (en) * 1987-06-26 1991-10-08 Advanced Magnetics, Inc. Vascular magnetic imaging method and agent comprising biodegradeable superparamagnetic metal oxides
US5262176A (en) * 1986-07-03 1993-11-16 Advanced Magnetics, Inc. Synthesis of polysaccharide covered superparamagnetic oxide colloids
US5069216A (en) * 1986-07-03 1991-12-03 Advanced Magnetics Inc. Silanized biodegradable super paramagnetic metal oxides as contrast agents for imaging the gastrointestinal tract
US4770183A (en) * 1986-07-03 1988-09-13 Advanced Magnetics Incorporated Biologically degradable superparamagnetic particles for use as nuclear magnetic resonance imaging agents
US4827945A (en) * 1986-07-03 1989-05-09 Advanced Magnetics, Incorporated Biologically degradable superparamagnetic materials for use in clinical applications
JPS63317144A (ja) * 1987-06-22 1988-12-26 Hitachi Ltd 磁気共鳴画像合成方式
FR2617999B1 (fr) * 1987-07-10 1989-11-10 Thomson Cgr Procede d'elimination d'artefacts dans une experimentation d'imagerie par rmn
GB8808305D0 (en) * 1988-04-08 1988-05-11 Nycomed As Compositions
US5023072A (en) * 1988-08-10 1991-06-11 University Of New Mexico Paramagnetic/superparamagnetic/ferromagnetic sucrose sulfate compositions for magnetic resonance imaging of the gastrointestinal tract
DE69131721T2 (de) * 1990-04-10 2000-03-02 Imarx Pharmaceutical Corp., Tucson Polymere als Kontrastmittel bei magnetischer Resonanz
US5323780A (en) * 1992-08-07 1994-06-28 University Of Florida Research Foundation, Inc. Artifact-free imaging contrast agent
US5362478A (en) * 1993-03-26 1994-11-08 Vivorx Pharmaceuticals, Inc. Magnetic resonance imaging with fluorocarbons encapsulated in a cross-linked polymeric shell

Also Published As

Publication number Publication date
US5462053A (en) 1995-10-31
AU4780393A (en) 1994-03-03
DE69321359T2 (de) 1999-04-29
EP0659056A4 (de) 1995-11-02
CA2141534A1 (en) 1994-02-17
JP2992582B2 (ja) 1999-12-20
CA2141534C (en) 1999-03-16
WO1994003107A1 (en) 1994-02-17
DE69321359D1 (de) 1998-11-05
JPH07509716A (ja) 1995-10-26
ES2123663T3 (es) 1999-01-16
US5323780A (en) 1994-06-28
EP0659056B1 (de) 1998-09-30
EP0659056A1 (de) 1995-06-28
MX9304763A (es) 1994-05-31

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