WO2007141305A3 - L' imagerie de diffusion de l' eau et uspio - Google Patents
L' imagerie de diffusion de l' eau et uspio Download PDFInfo
- Publication number
- WO2007141305A3 WO2007141305A3 PCT/EP2007/055598 EP2007055598W WO2007141305A3 WO 2007141305 A3 WO2007141305 A3 WO 2007141305A3 EP 2007055598 W EP2007055598 W EP 2007055598W WO 2007141305 A3 WO2007141305 A3 WO 2007141305A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water diffusion
- area
- localisation
- signal
- diffusion imaging
- Prior art date
- 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.)
- Ceased
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
- A61B5/414—Evaluating particular organs or parts of the immune or lymphatic systems
- A61B5/415—Evaluating particular organs or parts of the immune or lymphatic systems the glands, e.g. tonsils, adenoids or thymus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
- A61B5/414—Evaluating particular organs or parts of the immune or lymphatic systems
- A61B5/416—Evaluating particular organs or parts of the immune or lymphatic systems the spleen
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
- A61B5/414—Evaluating particular organs or parts of the immune or lymphatic systems
- A61B5/418—Evaluating particular organs or parts of the immune or lymphatic systems lymph vessels, ducts or nodes
-
- 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
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
- G01R33/56341—Diffusion imaging
-
- 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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/281—Means for the use of in vitro contrast agents
-
- 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
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Immunology (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiology & Medical Imaging (AREA)
- Endocrinology (AREA)
- Signal Processing (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
L'invention concerne une méthode d'imagerie de diffusion de l'eau en Imagerie par Résonance Magnétique dans une zone d'intérêt diagnostique, caractérisée en ce qu'elle comprend en combinaison l'administration d'un produit de contraste capable de générer un signal spécifiquement dans sa zone de localisation spécifique, ladite zone de localisation étant incluse dans ladite zone d'intérêt, l'application d'une séquence d'imagerie de diffusion de l'eau à l'ensemble de la zone d'intérêt, et la lecture des images dans la zone d'intérêt, le signal spécifique dû au produit de contraste modifiant significativement et spécifiquement le signal dans la zone de localisation spécifique par rapport au signal de l'ensemble de la zone d'intérêt.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07765329A EP2033008A2 (fr) | 2006-06-06 | 2007-06-06 | L'imagerie de diffusion de l'eau et uspio |
| US12/308,089 US20090299172A1 (en) | 2006-06-06 | 2007-06-06 | Water Diffusion imaging and Uspio |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0604989A FR2918867A1 (fr) | 2006-06-06 | 2006-06-06 | Diffusion et uspio |
| FR0604989 | 2006-06-06 | ||
| FR0700661A FR2918868A1 (fr) | 2006-06-06 | 2007-01-31 | Methode d'imagerie de diagnostic utilisant en combinaison avec l'imagerie de diffusion de l'eau, des agents de contraste |
| FR0700661 | 2007-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2007141305A2 WO2007141305A2 (fr) | 2007-12-13 |
| WO2007141305A3 true WO2007141305A3 (fr) | 2008-03-06 |
Family
ID=38801858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2007/055598 Ceased WO2007141305A2 (fr) | 2006-06-06 | 2007-06-06 | L' imagerie de diffusion de l' eau et uspio |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20090299172A1 (fr) |
| EP (1) | EP2033008A2 (fr) |
| FR (1) | FR2918868A1 (fr) |
| WO (1) | WO2007141305A2 (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5562598B2 (ja) * | 2008-10-24 | 2014-07-30 | 株式会社東芝 | 画像表示装置、画像表示方法および磁気共鳴イメージング装置 |
| US8497680B2 (en) * | 2011-03-24 | 2013-07-30 | University Hospital Of Basel | Magnetic resonance method for quantification of molecular diffusion using double echo steady state sequences |
| CN104363829B (zh) * | 2012-05-23 | 2017-07-21 | 皇家飞利浦有限公司 | 多回波presto |
| US11165993B2 (en) | 2012-12-17 | 2021-11-02 | Femtobiomed Inc. | Contact area diffusion factor for quantifying fat contents of liquid |
| WO2015119314A1 (fr) * | 2014-02-07 | 2015-08-13 | 이상현 | Procédé de mesure de la teneur en matière grasse dans un liquide à l'aide du facteur de diffusion de zone de contact |
| EP2955536B1 (fr) | 2014-06-12 | 2020-08-12 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procédé d'imagerie par résonance magnétique pour quantifier la quantité de fer dans des tissus à l'aide d'une imagerie de diffusion par résonance magnétique |
| WO2016004061A1 (fr) * | 2014-06-30 | 2016-01-07 | University Of Washington | Agents, compositions et procédés de suppression de signal irm |
| CN107709510A (zh) | 2015-06-10 | 2018-02-16 | 罗地亚经营管理公司 | 膦酸酯化的多糖和凝胶以及其制备方法 |
| US11415655B2 (en) * | 2016-05-27 | 2022-08-16 | University Of Virginia Patent Foundation | Reduced field-of-view perfusion imaging with high spatiotemporal resolution |
| EP3495832A1 (fr) * | 2017-12-11 | 2019-06-12 | Koninklijke Philips N.V. | Imagerie par résonance magnétique de diffusion avec suppression des graisses |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6423296B1 (en) * | 1996-01-10 | 2002-07-23 | Amersham Health As | Constrast media |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2726520B2 (ja) | 1989-10-20 | 1998-03-11 | 名糖産業株式会社 | 有機磁性複合体 |
| DE69324591T3 (de) | 1992-08-05 | 2004-02-12 | Meito Sangyo K.K., Nagoya | Verbundmaterial mit kleinem durchmesser, welches ein wasserlösliches carboxylpolysaccharid und magnetisches eisenoxid enthaltet |
| DE19612001A1 (de) * | 1996-03-18 | 1997-09-25 | Silica Gel Gmbh Adsorptions Te | Superparamagnetische Teilchen mit vergrößerter R¶1¶-Relaxivität, Verfahren zur Herstellung und deren Verwendung |
| CN1151846C (zh) | 1996-08-05 | 2004-06-02 | 舍林公开股份有限公司 | 核磁共振断层扫描成像用造影剂的制备方法 |
| GB9921579D0 (fr) * | 1999-09-13 | 1999-11-17 | Nycomed Imaging As | |
| FR2855315B1 (fr) * | 2003-05-23 | 2005-08-19 | Centre Nat Rech Scient | Ferrofluides stables en milieu neutre et ferrofluides modifies obtenus par modification de la surface des particules de ces ferrofluides |
| US20050260137A1 (en) | 2004-05-18 | 2005-11-24 | General Electric Company | Contrast agents for magnetic resonance imaging |
| US20080206150A1 (en) | 2004-06-25 | 2008-08-28 | The Regents Of The University Of California | Nanoparticles for Imaging Atherosclerotic Plaque |
| WO2006023888A2 (fr) | 2004-08-23 | 2006-03-02 | The General Hospital Corporation | Imagerie d'acides nucleiques cellulaires |
| WO2006031190A1 (fr) | 2004-09-14 | 2006-03-23 | Optoqrit Ab | Nanoparticules d'oxyde de gadolinium superparamagnetiques et compositions comprenant de telles particules |
| FR2918867A1 (fr) * | 2006-06-06 | 2009-01-23 | Guerbet Sa | Diffusion et uspio |
-
2007
- 2007-01-31 FR FR0700661A patent/FR2918868A1/fr active Pending
- 2007-06-06 US US12/308,089 patent/US20090299172A1/en not_active Abandoned
- 2007-06-06 WO PCT/EP2007/055598 patent/WO2007141305A2/fr not_active Ceased
- 2007-06-06 EP EP07765329A patent/EP2033008A2/fr not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6423296B1 (en) * | 1996-01-10 | 2002-07-23 | Amersham Health As | Constrast media |
Non-Patent Citations (4)
| Title |
|---|
| DOES ET AL.: "In vivo measurement of ADC change due to intravascular susceptibility variation", MAGNETIC RESONANCE IN MEDICINE, vol. 41, 1999, US, pages 236 - 240, XP002463115 * |
| LASCIALFARI ET AL.: "Multiexponential T2-relaxation analysis in cerebrally damaged rates in the absence and presence of a gadolinium contrast agent", MAGNETIC RESONANCE IN MEDICINE, vol. 53, 2005, US, pages 1326 - 1332, XP002463117 * |
| NAGANAWA ET AL.: "Diffusion-weighted image of the liver: comparison of tumor detection before and after contrast enhancement with superparamagnetic iron oxide", JOURNAL OF MAGNETIC RESONANCE IMAGING, vol. 21, 2005, US, pages 836 - 840, XP002463114 * |
| ZHONG ET AL.: "Quantification of intravascular and extravascular contriubtions to BOLD effects induced by alteration in oxygenation or intravascualr contrast agents", MAGNETIC RESONANCE IN MEDICINE, vol. 40, 1998, US, pages 526 - 536, XP002463116 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20090299172A1 (en) | 2009-12-03 |
| FR2918868A1 (fr) | 2009-01-23 |
| WO2007141305A2 (fr) | 2007-12-13 |
| EP2033008A2 (fr) | 2009-03-11 |
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