DE3380072D1 - Reception signal processing apparatus in nuclear magnetic resonance diagnostic apparatus - Google Patents

Reception signal processing apparatus in nuclear magnetic resonance diagnostic apparatus

Info

Publication number
DE3380072D1
DE3380072D1 DE8383304971T DE3380072T DE3380072D1 DE 3380072 D1 DE3380072 D1 DE 3380072D1 DE 8383304971 T DE8383304971 T DE 8383304971T DE 3380072 T DE3380072 T DE 3380072T DE 3380072 D1 DE3380072 D1 DE 3380072D1
Authority
DE
Germany
Prior art keywords
signal processing
magnetic resonance
reception signal
nuclear magnetic
processing apparatus
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
Application number
DE8383304971T
Other languages
English (en)
Inventor
Hidetomo C O Patent Div Takase
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3380072D1 publication Critical patent/DE3380072D1/de
Expired 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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3621—NMR receivers or demodulators, e.g. preamplifiers, means for frequency modulation of the MR signal using a digital down converter, means for analog to digital conversion [ADC] or for filtering or processing of the MR signal such as bandpass filtering, resampling, decimation or interpolation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE8383304971T 1982-08-28 1983-08-26 Reception signal processing apparatus in nuclear magnetic resonance diagnostic apparatus Expired DE3380072D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57149773A JPS5938636A (ja) 1982-08-28 1982-08-28 核磁気共鳴装置

Publications (1)

Publication Number Publication Date
DE3380072D1 true DE3380072D1 (en) 1989-07-20

Family

ID=15482411

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383304971T Expired DE3380072D1 (en) 1982-08-28 1983-08-26 Reception signal processing apparatus in nuclear magnetic resonance diagnostic apparatus

Country Status (4)

Country Link
US (1) US4611172A (de)
EP (1) EP0107294B1 (de)
JP (1) JPS5938636A (de)
DE (1) DE3380072D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938637A (ja) * 1982-08-28 1984-03-02 Toshiba Corp 核磁気共鳴装置
US4766382A (en) * 1984-05-17 1988-08-23 Jeol Ltd. Two-dimensional nuclear magnetic resonance spectrometry
JPS61745A (ja) * 1984-06-13 1986-01-06 Toshiba Corp 核磁気共鳴装置
JPS6117054A (ja) * 1984-07-03 1986-01-25 Yokogawa Medical Syst Ltd 核磁気共鳴断層撮影装置
US4724388A (en) * 1985-06-07 1988-02-09 Hitachi, Ltd. Magnetic resonance imaging method
JPS628747A (ja) * 1985-07-04 1987-01-16 株式会社東芝 磁気共鳴映像装置
NL8502871A (nl) * 1985-10-22 1987-05-18 Philips Nv Werkwijze en inrichting voor het fasecorrigeren van mri-beelden.
JPS62198741A (ja) * 1986-02-26 1987-09-02 Jeol Ltd 核磁気共鳴装置における自動位相補正方式
JPH0821114B2 (ja) * 1986-12-10 1996-03-04 三洋電機株式会社 自動販売機の売上げデ−タ制御装置
NL8701195A (nl) * 1987-05-19 1988-12-16 Philips Nv M.r.i.-inrichting met digitale zender/ontvanger.
DE3855288T2 (de) * 1987-06-24 1996-09-19 Picker Int Inc Verfahren und Apparat zur Bilderzeugung mittels magnetischer Resonanz
US4881033A (en) * 1987-06-24 1989-11-14 Picker International, Inc. Noise-reduced synthetic T2 weighted images
JP2598038B2 (ja) * 1987-09-30 1997-04-09 株式会社東芝 磁気共鳴映像装置
JP2642362B2 (ja) * 1987-09-30 1997-08-20 株式会社東芝 磁気共鳴映像装置
NL8702701A (nl) * 1987-11-12 1989-06-01 Philips Nv Werkwijze en inrichting voor automatische fasecorrectie van complexe nmr spectra.
US4857846A (en) * 1988-03-31 1989-08-15 The Regents Of The University Of California Rapid MRI using multiple receivers producing multiply phase-encoded data derived from a single NMR response
JPH0228713A (ja) * 1988-04-26 1990-01-30 Mitsubishi Electric Corp 信号取得装置及び方法
DE69033071T2 (de) * 1989-02-23 1999-09-23 Toshiba Kawasaki Kk Verfahren zur Kernspindarstellung
US5510711A (en) * 1994-08-05 1996-04-23 Picker International, Inc. Digital combination and correction of quadrature magnetic resonance receiver coils
CN103135079B (zh) * 2011-11-30 2015-11-25 西门子(深圳)磁共振有限公司 磁共振信号的接收方法、接收系统及磁共振成像系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758219A (en) * 1955-05-25 1956-08-07 Frank N Miller Single-control variable phase-shift network
US3634760A (en) * 1970-06-22 1972-01-11 Electronique Informatique Soc Frequency spectrum analyzer with fft computer
US4171511A (en) * 1978-04-14 1979-10-16 Varian Associates, Inc. Automatic field-frequency lock in an NMR spectrometer
GB1584949A (en) * 1978-05-25 1981-02-18 Emi Ltd Imaging systems
US4471305A (en) * 1978-07-20 1984-09-11 The Regents Of The University Of Calif. Method and apparatus for rapid NMR imaging of nuclear parameters with an object
JPS5516229A (en) * 1978-07-21 1980-02-04 Hitachi Ltd Fourier transformation type nuclear magnetic resonance device
GB2037999B (en) * 1978-12-13 1983-01-06 Emi Ltd Imaging systems
JPS5828542B2 (ja) * 1979-07-16 1983-06-16 日本電子株式会社 掃引型核磁気共鳴装置
GB2076540B (en) * 1980-05-21 1984-02-01 Emi Ltd Sampling arrangement for nmr imaging apparatus
JPS5890154A (ja) * 1981-11-25 1983-05-28 Hitachi Ltd 核磁気共鳴を用いた検査装置

Also Published As

Publication number Publication date
JPS5938636A (ja) 1984-03-02
US4611172A (en) 1986-09-09
EP0107294A2 (de) 1984-05-02
EP0107294A3 (en) 1985-11-06
EP0107294B1 (de) 1989-06-14
JPH0553495B2 (de) 1993-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition