JPH0250728B2 - - Google Patents

Info

Publication number
JPH0250728B2
JPH0250728B2 JP58105784A JP10578483A JPH0250728B2 JP H0250728 B2 JPH0250728 B2 JP H0250728B2 JP 58105784 A JP58105784 A JP 58105784A JP 10578483 A JP10578483 A JP 10578483A JP H0250728 B2 JPH0250728 B2 JP H0250728B2
Authority
JP
Japan
Prior art keywords
time
applying
magnetic field
subject
frequency pulse
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.)
Expired - Lifetime
Application number
JP58105784A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59231438A (ja
Inventor
Hideto Iwaoka
Sunao Sugyama
Hiroyuki Matsura
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP58105784A priority Critical patent/JPS59231438A/ja
Publication of JPS59231438A publication Critical patent/JPS59231438A/ja
Publication of JPH0250728B2 publication Critical patent/JPH0250728B2/ja
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
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • 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
    • G01R33/50—NMR imaging systems based on the determination of relaxation times, e.g. T1 measurement by IR sequences; T2 measurement by multiple-echo sequences

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP58105784A 1983-06-15 1983-06-15 核磁気共鳴による検査装置 Granted JPS59231438A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58105784A JPS59231438A (ja) 1983-06-15 1983-06-15 核磁気共鳴による検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58105784A JPS59231438A (ja) 1983-06-15 1983-06-15 核磁気共鳴による検査装置

Publications (2)

Publication Number Publication Date
JPS59231438A JPS59231438A (ja) 1984-12-26
JPH0250728B2 true JPH0250728B2 (en]) 1990-11-05

Family

ID=14416764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58105784A Granted JPS59231438A (ja) 1983-06-15 1983-06-15 核磁気共鳴による検査装置

Country Status (1)

Country Link
JP (1) JPS59231438A (en])

Families Citing this family (4)

* 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
JPS62103555A (ja) * 1985-10-31 1987-05-14 Yokogawa Medical Syst Ltd Ｎｍｒイメ−ジング装置
US7009395B2 (en) * 2002-05-15 2006-03-07 General Electric Company Method for MRI with steady-state free precession pulse sequences
CN105842268A (zh) * 2016-03-24 2016-08-10 重庆大学 一种测量木材中水分含量的核磁共振传感器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1584949A (en) * 1978-05-25 1981-02-18 Emi Ltd Imaging systems

Also Published As

Publication number Publication date
JPS59231438A (ja) 1984-12-26

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