JP2005211188A5 - - Google Patents

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Publication number
JP2005211188A5
JP2005211188A5 JP2004019352A JP2004019352A JP2005211188A5 JP 2005211188 A5 JP2005211188 A5 JP 2005211188A5 JP 2004019352 A JP2004019352 A JP 2004019352A JP 2004019352 A JP2004019352 A JP 2004019352A JP 2005211188 A5 JP2005211188 A5 JP 2005211188A5
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JP
Japan
Prior art keywords
amplifier
magnetic resonance
imaging apparatus
resonance imaging
receiving
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JP2004019352A
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Japanese (ja)
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JP4236595B2 (en
JP2005211188A (en
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Priority to JP2004019352A priority Critical patent/JP4236595B2/en
Priority claimed from JP2004019352A external-priority patent/JP4236595B2/en
Publication of JP2005211188A publication Critical patent/JP2005211188A/en
Publication of JP2005211188A5 publication Critical patent/JP2005211188A5/ja
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Publication of JP4236595B2 publication Critical patent/JP4236595B2/en
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Claims (3)

被検体からの核磁気共鳴信号を受信する受信コイルと、前記核磁気共鳴信号を増幅する増幅器を有する受信手段を備えた磁気共鳴イメージング装置において、
前記受信手段は、前記増幅器を備えた第１の経路と、前記増幅器を備えてない第２の経路と、前記２つの経路のいずれかを選択する選択手段を備え、
前記選択手段は、前記受信コイルが前記増幅器を有するときには前記第２の経路を、有しない時には前記第１の経路を選択することを特徴とする磁気共鳴イメージング装置。 In a magnetic resonance imaging apparatus comprising a receiving coil for receiving a nuclear magnetic resonance signal from a subject and a receiving means having an amplifier for amplifying the nuclear magnetic resonance signal,
The receiving means includes a first path including the amplifier, a second path not including the amplifier, and a selection means for selecting one of the two paths.
The magnetic resonance imaging apparatus, wherein the selection unit selects the second path when the receiving coil includes the amplifier, and selects the first path when the reception coil does not include the amplifier. 請求項１に記載の磁気共鳴イメージング装置において、
前記選択手段は、前記受信コイルの種類を認識する手段を備えて、前記受信コイルの種類に対応して前記２つの経路のいずれかを選択することを特徴とする磁気共鳴イメージング装置。 The magnetic resonance imaging apparatus according to claim 1.
The magnetic resonance imaging apparatus according to claim 1, wherein the selecting means includes means for recognizing the type of the receiving coil, and selects one of the two paths corresponding to the type of the receiving coil . 請求項１又は２に記載の磁気共鳴イメージング装置において、前記増幅器の電源をＯＮ／ＯＦＦする制御手段を備え、前記増幅器の使用状態に対応して該増幅器の電源をＯＮ／ＯＦＦ制御することを特徴とする磁気共鳴イメージング装置。   3. The magnetic resonance imaging apparatus according to claim 1, further comprising control means for turning on / off the power supply of the amplifier, wherein the power supply of the amplifier is controlled to be turned on / off in accordance with a use state of the amplifier. Magnetic resonance imaging apparatus.
JP2004019352A 2004-01-28 2004-01-28 Magnetic resonance imaging system Expired - Fee Related JP4236595B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004019352A JP4236595B2 (en) 2004-01-28 2004-01-28 Magnetic resonance imaging system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004019352A JP4236595B2 (en) 2004-01-28 2004-01-28 Magnetic resonance imaging system

Publications (3)

Publication Number Publication Date
JP2005211188A JP2005211188A (en) 2005-08-11
JP2005211188A5 true JP2005211188A5 (en) 2007-02-01
JP4236595B2 JP4236595B2 (en) 2009-03-11

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JP2004019352A Expired - Fee Related JP4236595B2 (en) 2004-01-28 2004-01-28 Magnetic resonance imaging system

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JP (1) JP4236595B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5179820B2 (en) 2006-10-27 2013-04-10 株式会社東芝 High frequency coil device
JP5656588B2 (en) * 2010-11-30 2015-01-21 株式会社東芝 Magnetic resonance imaging system

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