JP3748657B2 - 磁気共鳴検査装置 - Google Patents

磁気共鳴検査装置 Download PDF

Info

Publication number: JP3748657B2
Authority: JP; Japan
Prior art keywords: magnetic field; inspection; coil; uniformity; magnetic resonance
Prior art date: 1997-03-26
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 - Fee Related

Application number

JP07333997A

Other languages

English (en)

Japanese (ja)

Other versions

JPH10262948A (ja

JPH10262948A5 (2

Inventor

宗孝津田

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 Medical 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.)

1997-03-26

Filing date

1997-03-26

Publication date

2006-02-22

1997-03-26 Application filed by Hitachi Medical Corp filed Critical Hitachi Medical Corp

1997-03-26 Priority to JP07333997A priority Critical patent/JP3748657B2/ja

1998-10-06 Publication of JPH10262948A publication Critical patent/JPH10262948A/ja

2005-02-10 Publication of JPH10262948A5 publication Critical patent/JPH10262948A5/ja

2006-02-22 Application granted granted Critical

2006-02-22 Publication of JP3748657B2 publication Critical patent/JP3748657B2/ja

2017-03-26 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000007689 inspection Methods 0.000 title claims description 41
230000003068 static effect Effects 0.000 claims description 38
238000000034 method Methods 0.000 claims description 33
238000005481 NMR spectroscopy Methods 0.000 claims description 22
238000005259 measurement Methods 0.000 claims description 15
238000012937 correction Methods 0.000 claims description 9
238000001228 spectrum Methods 0.000 claims description 9
238000012545 processing Methods 0.000 claims description 7
230000005284 excitation Effects 0.000 description 7
238000010586 diagram Methods 0.000 description 6
238000003384 imaging method Methods 0.000 description 5
238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 5
238000002592 echocardiography Methods 0.000 description 3
238000005417 image-selected in vivo spectroscopy Methods 0.000 description 3
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000010949 copper Substances 0.000 description 2
238000001514 detection method Methods 0.000 description 2
230000004907 flux Effects 0.000 description 2
239000000696 magnetic material Substances 0.000 description 2
238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 2
230000001052 transient effect Effects 0.000 description 2
238000000701 chemical imaging Methods 0.000 description 1
239000004020 conductor Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
238000003745 diagnosis Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
229910052734 helium Inorganic materials 0.000 description 1
239000001307 helium Substances 0.000 description 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000012216 screening Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
230000009466 transformation Effects 0.000 description 1
230000001131 transforming effect Effects 0.000 description 1
238000002604 ultrasonography Methods 0.000 description 1

Images

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Magnetic Resonance Imaging Apparatus (AREA)

JP07333997A 1997-03-26 1997-03-26 磁気共鳴検査装置 Expired - Fee Related JP3748657B2 (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP07333997A JP3748657B2 (ja)	1997-03-26	1997-03-26	磁気共鳴検査装置

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP07333997A JP3748657B2 (ja)	1997-03-26	1997-03-26	磁気共鳴検査装置

Publications (3)

Publication Number	Publication Date
JPH10262948A JPH10262948A (ja)	1998-10-06
JPH10262948A5 JPH10262948A5 (2)	2005-02-10
JP3748657B2 true JP3748657B2 (ja)	2006-02-22

Family

ID=13515311

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP07333997A Expired - Fee Related JP3748657B2 (ja)	1997-03-26	1997-03-26	磁気共鳴検査装置

Country Status (1)

Country	Link
JP (1)	JP3748657B2 (2)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6914431B2 (en) *	2003-03-14	2005-07-05	Ge Medical Systems Global Technology Company, Llc	MRI system with pulsed readout magnet
US7199585B2 (en)	2003-06-19	2007-04-03	Koninklijke Philips Electronics N.V.	Method for shimming a main magnetic field in magnetic resonance

1997
- 1997-03-26 JP JP07333997A patent/JP3748657B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH10262948A (ja)	1998-10-06

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