JPH0647446Y2 - Mriの心電信号同期装置 - Google Patents
Mriの心電信号同期装置Info
- Publication number
- JPH0647446Y2 JPH0647446Y2 JP2284189U JP2284189U JPH0647446Y2 JP H0647446 Y2 JPH0647446 Y2 JP H0647446Y2 JP 2284189 U JP2284189 U JP 2284189U JP 2284189 U JP2284189 U JP 2284189U JP H0647446 Y2 JPH0647446 Y2 JP H0647446Y2
- Authority
- JP
- Japan
- Prior art keywords
- electrocardiographic signal
- signal
- gain
- trigger
- mri
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000002595 magnetic resonance imaging Methods 0.000 description 8
- 230000005284 excitation Effects 0.000 description 7
- 238000005481 NMR spectroscopy Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2284189U JPH0647446Y2 (ja) | 1989-02-28 | 1989-02-28 | Mriの心電信号同期装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2284189U JPH0647446Y2 (ja) | 1989-02-28 | 1989-02-28 | Mriの心電信号同期装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02114014U JPH02114014U (enrdf_load_stackoverflow) | 1990-09-12 |
JPH0647446Y2 true JPH0647446Y2 (ja) | 1994-12-07 |
Family
ID=31241314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2284189U Expired - Lifetime JPH0647446Y2 (ja) | 1989-02-28 | 1989-02-28 | Mriの心電信号同期装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0647446Y2 (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002360533A (ja) * | 2001-05-31 | 2002-12-17 | Ge Medical Systems Global Technology Co Llc | 利得制御装置および磁気共鳴撮像装置 |
JP2012236070A (ja) * | 2012-08-09 | 2012-12-06 | Ge Medical Systems Global Technology Co Llc | 脈拍検出装置および磁気共鳴撮像装置 |
JP5654656B2 (ja) * | 2013-11-14 | 2015-01-14 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 脈拍検出装置および磁気共鳴撮像装置 |
-
1989
- 1989-02-28 JP JP2284189U patent/JPH0647446Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02114014U (enrdf_load_stackoverflow) | 1990-09-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5245286A (en) | Apparatus and method for stabilizing the background magnetic field during mri | |
US20020093336A1 (en) | Mri rf power monitor | |
US7859259B2 (en) | Magnetic filed compensation system with increased bandwidth | |
JPH02257076A (ja) | ディジタルスクイド制御方式 | |
JPH0647446Y2 (ja) | Mriの心電信号同期装置 | |
JP2003514642A (ja) | 傾斜磁場ループにおいて挿入されたフィードフォワードループを有するmri装置 | |
US5214383A (en) | MRI apparatus with external magnetic field compensation | |
JPH0578969B2 (enrdf_load_stackoverflow) | ||
US5825179A (en) | Interference suppression subsystem | |
US11500047B2 (en) | Power control apparatus for radio-frequency power amplifier and radio-frequency transmission system for MRI system | |
JPS6123953A (ja) | 核磁気共鳴装置 | |
JP2503821B2 (ja) | Nmr信号処理方法および装置 | |
JPH06313426A (ja) | 磁気軸受装置 | |
JP2526468B2 (ja) | Mri装置 | |
JP3507568B2 (ja) | 磁気共鳴イメージング装置 | |
JPS648959A (en) | Nuclear magnetic resonance tomographic imaging apparatus | |
JPH0243494B2 (enrdf_load_stackoverflow) | ||
JP2592941Y2 (ja) | Mr装置用スイッチング電源 | |
JPH0710254B2 (ja) | Mri装置の制御装置 | |
JPH0647447Y2 (ja) | Mri装置のインターコム | |
JP2591400B2 (ja) | Mr装置 | |
JPH08194045A (ja) | Nmr磁場固定装置 | |
JPH0852124A (ja) | 核磁気共鳴検査装置 | |
JPH0475471B2 (enrdf_load_stackoverflow) | ||
JPS62266780A (ja) | トラツキング制御装置 |