MX9603001A - Formulario oral de particulas magneticas. - Google Patents

Formulario oral de particulas magneticas.

Info

Publication number
MX9603001A
MX9603001A MX9603001A MX9603001A MX9603001A MX 9603001 A MX9603001 A MX 9603001A MX 9603001 A MX9603001 A MX 9603001A MX 9603001 A MX9603001 A MX 9603001A MX 9603001 A MX9603001 A MX 9603001A
Authority
MX
Mexico
Prior art keywords
magnetic particle
particle formulation
oral
oral magnetic
generating
Prior art date
Application number
MX9603001A
Other languages
English (en)
Inventor
William George Gorman
Fred Andrew Carroll
Kevin Darryl Ostrander
William Hunke
Original Assignee
Nycomed Imaging As
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 Nycomed Imaging As filed Critical Nycomed Imaging As
Publication of MX9603001A publication Critical patent/MX9603001A/es

Links

Classifications

    • 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
    • A61K49/1818—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles
    • A61K49/1821—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles
    • A61K49/1824—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles
    • A61K49/1827—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle
    • A61K49/1851—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle having a (super)(para)magnetic core coated or functionalised with an organic macromolecular compound, i.e. oligomeric, polymeric, dendrimeric organic molecule

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

Abstract

Se proporciona un portador de baja viscosidad, substancialmente hidratado, para dispersar partículas que responden magnéticamente. Se proporcionan también los medios de contraste para la formacion de imagen magnética nuclear del sistema gastrointestinal, para la administracion oral o rectal. Se describe también un método para la generacion de una imagen de resonancia magnética usando la composicion de la invencion.
MX9603001A 1994-01-28 1995-01-30 Formulario oral de particulas magneticas. MX9603001A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18851294A 1994-01-28 1994-01-28
PCT/GB1995/000175 WO1995020405A1 (en) 1994-01-28 1995-01-30 Oral magnetic particle formulation

Publications (1)

Publication Number Publication Date
MX9603001A true MX9603001A (es) 1997-06-28

Family

ID=22693469

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9603001A MX9603001A (es) 1994-01-28 1995-01-30 Formulario oral de particulas magneticas.

Country Status (7)

Country Link
EP (1) EP0741581A1 (es)
JP (1) JPH09510698A (es)
CN (1) CN1142191A (es)
AU (1) AU1464595A (es)
CA (1) CA2182213A1 (es)
MX (1) MX9603001A (es)
WO (1) WO1995020405A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001074406A2 (en) * 2000-03-31 2001-10-11 The Government Of The United States Of America, As Represented By The Secretary, Department Of Health And Human Services, The National Institutes Of Health Dendrimer composition for magnetic resonance analysis
CA2466808C (en) 2001-11-21 2009-01-27 E-Z-Em, Inc. Formulations for use in medical or diagnostic procedures
NZ545880A (en) * 2003-09-18 2008-07-31 Fmc Corp A method for dispersing metal oxides
CN101626725B (zh) * 2007-02-15 2011-08-10 皇家飞利浦电子股份有限公司 用于磁性粒子成像的设备、用于影响和/或检测多个和单个磁性粒子的方法
WO2020033904A1 (en) * 2018-08-09 2020-02-13 The Regents Of The University Of California Method and material to acquire magnetic resonance imaging data
CN113069129B (zh) * 2021-02-26 2023-04-11 四川省肿瘤医院 一种18f-fdg pet/ct检查去除胃内伪影的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4615879A (en) * 1983-11-14 1986-10-07 Vanderbilt University Particulate NMR contrast agents for gastrointestinal application
PT81498B (pt) * 1984-11-23 1987-12-30 Schering Ag Processo para a preparacao de composicoes para diagnostico contendo particulas magneticas
GB8916782D0 (en) * 1989-07-21 1989-09-06 Nycomed As Compositions
GB8916780D0 (en) * 1989-07-21 1989-09-06 Nycomed As Compositions
ES2131067T5 (es) * 1991-01-19 2004-10-16 Meito Sangyo Kabushiki Kaisha Composicion que contiene particulas ultrafinas de oxido metalico magnetico.
US5370901A (en) * 1991-02-15 1994-12-06 Bracco International B.V. Compositions for increasing the image contrast in diagnostic investigations of the digestive tract of patients

Also Published As

Publication number Publication date
JPH09510698A (ja) 1997-10-28
EP0741581A1 (en) 1996-11-13
CA2182213A1 (en) 1995-08-03
AU1464595A (en) 1995-08-15
WO1995020405A1 (en) 1995-08-03
CN1142191A (zh) 1997-02-05

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