DE3908303A1 - Verfahren zur abbildung von herzkranzarterien - Google Patents

Verfahren zur abbildung von herzkranzarterien

Info

Publication number
DE3908303A1
DE3908303A1 DE3908303A DE3908303A DE3908303A1 DE 3908303 A1 DE3908303 A1 DE 3908303A1 DE 3908303 A DE3908303 A DE 3908303A DE 3908303 A DE3908303 A DE 3908303A DE 3908303 A1 DE3908303 A1 DE 3908303A1
Authority
DE
Germany
Prior art keywords
imaging
coronary arteries
magnetic resonance
blood
flow
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.)
Granted
Application number
DE3908303A
Other languages
German (de)
English (en)
Other versions
DE3908303C2 (https=
Inventor
Hideaki Koizumi
Ryuzaburo Takeda
Hideki Kohno
Tetsuo Yokoyama
Yoshiyuki Miyamoto
Koichi Sano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3908303A1 publication Critical patent/DE3908303A1/de
Application granted granted Critical
Publication of DE3908303C2 publication Critical patent/DE3908303C2/de
Granted legal-status Critical Current

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
    • G01R33/563—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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE3908303A 1988-03-14 1989-03-14 Verfahren zur abbildung von herzkranzarterien Granted DE3908303A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63060013A JPH0620446B2 (ja) 1988-03-14 1988-03-14 冠状動脈撮像装置

Publications (2)

Publication Number Publication Date
DE3908303A1 true DE3908303A1 (de) 1989-09-28
DE3908303C2 DE3908303C2 (https=) 1991-10-10

Family

ID=13129758

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3908303A Granted DE3908303A1 (de) 1988-03-14 1989-03-14 Verfahren zur abbildung von herzkranzarterien

Country Status (2)

Country Link
JP (1) JPH0620446B2 (https=)
DE (1) DE3908303A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817094A1 (de) * 1998-04-17 1999-10-21 Alexander Hoffmann Verfahren und Einrichtung zum Ableiten eines Elektroenzephalogramms im Kernspintomograph

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19722221C2 (de) * 1997-05-28 1999-10-21 Siemens Ag Elektrische Anlage, insbesondere diagnostisches Magnetresonanzgerät
DE19901906A1 (de) * 1999-01-19 2000-08-17 Kurt Franke Vorrichtung zur Darstellung von Gefäßen in einem lebenden Körper
JP5751738B2 (ja) * 2007-12-07 2015-07-22 株式会社東芝 磁気共鳴イメージング装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3514530A1 (de) * 1985-04-22 1986-10-23 Siemens AG, 1000 Berlin und 8000 München Kernspinresonanzgeraet

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2624728B2 (ja) * 1987-11-24 1997-06-25 株式会社日立製作所 診断用核磁気共鳴装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3514530A1 (de) * 1985-04-22 1986-10-23 Siemens AG, 1000 Berlin und 8000 München Kernspinresonanzgeraet

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Dewes, W., Stendel, A., Harder, Th., v. Dam, R., Träber, F., Gieseke, J.: "Artefaktreduktion durch bewegungskompensierende Gradientenschaltung in der MR-Tomographie" in DE-Z Fortschr. Röntgenstr. 148, 6 (1988), S. 659-664 *
Lackner, K., Stendel, A., Krake, T., Becher, H., Gieseke, J., Thurn, P., "Kardio-MRT" in DE-Z Fortschr. Röntgenstr. 146, 3 (1987), S. 249-255 *
Proceedings of the International Sympesium CA887, S. 66-73 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817094A1 (de) * 1998-04-17 1999-10-21 Alexander Hoffmann Verfahren und Einrichtung zum Ableiten eines Elektroenzephalogramms im Kernspintomograph

Also Published As

Publication number Publication date
JPH01232943A (ja) 1989-09-18
DE3908303C2 (https=) 1991-10-10
JPH0620446B2 (ja) 1994-03-23

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBE

D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI MEDICAL CORP., TOKIO/TOKYO, JP

8328 Change in the person/name/address of the agent

Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT. GROENING, H.,DIPL.-ING. LANG, G., DIPL.-PHYS. RASCH, M., DIPL.-ING. UNIV., PAT.-ANWAELTE, 80538 MUENCHEN

8331 Complete revocation