JP2002028145A5 - - Google Patents
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- Publication number
- JP2002028145A5 JP2002028145A5 JP2000217835A JP2000217835A JP2002028145A5 JP 2002028145 A5 JP2002028145 A5 JP 2002028145A5 JP 2000217835 A JP2000217835 A JP 2000217835A JP 2000217835 A JP2000217835 A JP 2000217835A JP 2002028145 A5 JP2002028145 A5 JP 2002028145A5
- Authority
- JP
- Japan
- Prior art keywords
- data
- excitation
- magnetic field
- propagation
- intramyocardial
- 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.)
- Granted
Links
- 230000005284 excitation Effects 0.000 claims 29
- 210000004165 myocardium Anatomy 0.000 claims 17
- 230000000694 effects Effects 0.000 claims 15
- 238000000034 method Methods 0.000 claims 11
- 230000000747 cardiac effect Effects 0.000 claims 8
- 230000002123 temporal effect Effects 0.000 claims 8
- 230000002861 ventricular Effects 0.000 claims 7
- 230000004807 localization Effects 0.000 claims 5
- 238000005259 measurement Methods 0.000 claims 5
- 230000003111 delayed effect Effects 0.000 claims 4
- 230000002107 myocardial effect Effects 0.000 claims 4
- 239000000835 fiber Substances 0.000 claims 2
- 210000001013 sinoatrial node Anatomy 0.000 claims 2
- 206010001497 Agitation Diseases 0.000 claims 1
- 238000003745 diagnosis Methods 0.000 claims 1
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000217835A JP3712350B2 (ja) | 2000-07-18 | 2000-07-18 | 心室遅延電位の心臓磁界診断装置およびその作動方法 |
| EP01950019A EP1302161A4 (en) | 2000-07-18 | 2001-07-17 | MAGNETIC FIELD DIAGNOSTIC DIAGNOSIS DEVICE BY LATE-VENTRICULAR POTENTIAL AND METHOD OF LOCATING AN INEQUAL INTRAMYOCARDIAL EXCITATION PROPAGATION PART |
| PCT/JP2001/006194 WO2002005715A1 (en) | 2000-07-18 | 2001-07-17 | Cardiac magnetic field diagnosing apparatus by late ventricular potential and method of locating intramyocardial excitement uneven propagation portion |
| AU2001271070A AU2001271070A1 (en) | 2000-07-18 | 2001-07-17 | Cardiac magnetic field diagnosing apparatus by late ventricular potential and method of locating intramyocardial excitement uneven propagation portion |
| US10/333,056 US6941165B2 (en) | 2000-07-18 | 2001-07-17 | Cardiac magnetic field diagnosing apparatus by late ventricular potential and method of locating intramyocardial excitement uneven propagation portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000217835A JP3712350B2 (ja) | 2000-07-18 | 2000-07-18 | 心室遅延電位の心臓磁界診断装置およびその作動方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002028145A JP2002028145A (ja) | 2002-01-29 |
| JP2002028145A5 true JP2002028145A5 (enExample) | 2005-08-25 |
| JP3712350B2 JP3712350B2 (ja) | 2005-11-02 |
Family
ID=18712890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000217835A Expired - Fee Related JP3712350B2 (ja) | 2000-07-18 | 2000-07-18 | 心室遅延電位の心臓磁界診断装置およびその作動方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6941165B2 (enExample) |
| EP (1) | EP1302161A4 (enExample) |
| JP (1) | JP3712350B2 (enExample) |
| AU (1) | AU2001271070A1 (enExample) |
| WO (1) | WO2002005715A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3712348B2 (ja) * | 2000-07-18 | 2005-11-02 | 独立行政法人科学技術振興機構 | 心房粗動および心房細動の心臓磁界診断装置およびその作動方法 |
| JP3712349B2 (ja) * | 2000-07-18 | 2005-11-02 | 独立行政法人科学技術振興機構 | 生存心筋診断装置およびその作動方法 |
| JP4027867B2 (ja) * | 2003-09-10 | 2007-12-26 | 株式会社日立ハイテクノロジーズ | 生体磁場計測装置 |
| US9585600B2 (en) | 2012-10-02 | 2017-03-07 | Covidien Lp | Magnetic field viewing film for tracking in-situ surgical applications |
| JP6399852B2 (ja) * | 2014-08-07 | 2018-10-03 | フクダ電子株式会社 | 脈波測定装置及び生体情報測定装置 |
| WO2018168864A1 (en) * | 2017-03-17 | 2018-09-20 | Ricoh Company, Ltd. | Information processing apparatus, information processing method, program, and biological signal measurement system |
| US12383184B2 (en) | 2021-03-12 | 2025-08-12 | Cardioinsight Technologies Inc. | Late activation of cardiac signals |
| CN113317793B (zh) * | 2021-06-11 | 2023-02-17 | 宁波大学 | 心磁高频信号分析方法、存储介质及电子设备 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0443069A1 (de) * | 1990-02-22 | 1991-08-28 | Siemens Aktiengesellschaft | Verfahren zur Messung des Feldmusters elektrischer oder magnetischer Felder mit Hilfe einer Sensoranordnung |
| US5341811A (en) * | 1991-03-26 | 1994-08-30 | Allegheny-Singer Research Institute | Method and apparatus for observation of ventricular late potentials |
| JP2949983B2 (ja) | 1991-12-10 | 1999-09-20 | ダイキン工業株式会社 | 物理源解析方法およびその装置 |
| JPH05220124A (ja) * | 1992-02-13 | 1993-08-31 | Fujitsu Ltd | 生体磁気計測装置 |
| US5228443A (en) * | 1992-03-27 | 1993-07-20 | General Electric Company | Method for estimation and display of current source distribution from electric and magnetic measurements and 3D anatomical data |
| GB9310604D0 (en) * | 1993-05-21 | 1993-07-07 | British Tech Group | Analysis of heart waveforms |
| WO1995003843A1 (en) * | 1993-07-30 | 1995-02-09 | The Regents Of The University Of California | Endocardial infusion catheter |
| JPH08289877A (ja) | 1995-04-24 | 1996-11-05 | Toshiba Corp | 組織の興奮伝播過程のシミュレーション方法及びこの方法を使用した組織内電磁気現象診断装置 |
| EP0968683B1 (en) | 1996-10-08 | 2011-05-25 | Hitachi Medical Corporation | Method and apparatus for forming and displaying image from a plurality of sectional images |
| DE19808985B4 (de) * | 1997-03-07 | 2012-06-14 | Hitachi, Ltd. | Verfahren und Vorrichtung zur Biomagnetfeld-Messung |
| JPH10276998A (ja) * | 1997-04-10 | 1998-10-20 | Toshiba Corp | 興奮伝播過程のシミュレーション装置 |
| US5827195A (en) * | 1997-05-09 | 1998-10-27 | Cambridge Heart, Inc. | Electrocardiogram noise reduction using multi-dimensional filtering |
| JP3660781B2 (ja) | 1997-05-26 | 2005-06-15 | 株式会社東芝 | 心臓内電気現象の診断装置 |
| US6473518B1 (en) * | 1997-10-02 | 2002-10-29 | Hitachi, Ltd. | Method of measuring a biomagnetic field, method of analyzing a measured biomagnetic field, method of displaying biomagnetic field data, and apparatus therefor |
| JPH11128224A (ja) | 1997-10-28 | 1999-05-18 | Mitsubishi Heavy Ind Ltd | 超音波3次元画像再構成装置 |
| JP4208275B2 (ja) | 1997-10-30 | 2009-01-14 | 株式会社東芝 | 心臓内電気現象の診断装置およびその現象の表示方法 |
| IT1302900B1 (it) * | 1998-12-04 | 2000-10-10 | Riccardo Fenici | Catetere amagnetico per la registrazione monocatetere di potenzialid'azione monofasici multipli, localizzabile tridimensionalmente e |
| JP2001112732A (ja) * | 1999-10-15 | 2001-04-24 | Hitachi Ltd | 核磁気共鳴を用いた検査装置 |
-
2000
- 2000-07-18 JP JP2000217835A patent/JP3712350B2/ja not_active Expired - Fee Related
-
2001
- 2001-07-17 EP EP01950019A patent/EP1302161A4/en not_active Withdrawn
- 2001-07-17 WO PCT/JP2001/006194 patent/WO2002005715A1/ja not_active Ceased
- 2001-07-17 AU AU2001271070A patent/AU2001271070A1/en not_active Abandoned
- 2001-07-17 US US10/333,056 patent/US6941165B2/en not_active Expired - Fee Related
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