JP6357240B2 - 磁気共鳴画像法のための安全監視 - Google Patents
磁気共鳴画像法のための安全監視 Download PDFInfo
- Publication number
- JP6357240B2 JP6357240B2 JP2016548420A JP2016548420A JP6357240B2 JP 6357240 B2 JP6357240 B2 JP 6357240B2 JP 2016548420 A JP2016548420 A JP 2016548420A JP 2016548420 A JP2016548420 A JP 2016548420A JP 6357240 B2 JP6357240 B2 JP 6357240B2
- Authority
- JP
- Japan
- Prior art keywords
- radio frequency
- safety monitoring
- subject
- resonance
- examination
- 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 - Fee Related
Links
- 238000012544 monitoring process Methods 0.000 title claims description 42
- 238000002595 magnetic resonance imaging Methods 0.000 title description 5
- 238000012806 monitoring device Methods 0.000 claims description 63
- 238000001514 detection method Methods 0.000 claims description 49
- 238000007689 inspection Methods 0.000 claims description 49
- 230000005294 ferromagnetic effect Effects 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 13
- 230000005672 electromagnetic field Effects 0.000 claims description 3
- 230000005291 magnetic effect Effects 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 8
- 239000007943 implant Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 210000003484 anatomy Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010009244 Claustrophobia Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 208000019899 phobic disease Diseases 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
-
- 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
- G01R33/288—Provisions within MR facilities for enhancing safety during MR, e.g. reduction of the specific absorption rate [SAR], detection of ferromagnetic objects in the scanner room
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
- A61B5/061—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
- A61B5/063—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using impedance measurements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Human Computer Interaction (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13189500 | 2013-10-21 | ||
| EP13189500.5 | 2013-10-21 | ||
| PCT/EP2014/071643 WO2015058966A1 (en) | 2013-10-21 | 2014-10-09 | Safety monitoring for magnetic resonance imaging |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016537158A JP2016537158A (ja) | 2016-12-01 |
| JP2016537158A5 JP2016537158A5 (enExample) | 2017-11-09 |
| JP6357240B2 true JP6357240B2 (ja) | 2018-07-11 |
Family
ID=49513722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016548420A Expired - Fee Related JP6357240B2 (ja) | 2013-10-21 | 2014-10-09 | 磁気共鳴画像法のための安全監視 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10649045B2 (enExample) |
| EP (1) | EP3060115B1 (enExample) |
| JP (1) | JP6357240B2 (enExample) |
| CN (1) | CN105658139B (enExample) |
| WO (1) | WO2015058966A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3544498B1 (en) | 2016-11-23 | 2025-01-01 | General Electric Company | Conforming posterior radio frequency coil array for a magnetic resonance imaging system |
| WO2018098331A1 (en) | 2016-11-23 | 2018-05-31 | General Electric Company | An anterior radio frequency (rf) coil array for a magnetic resonance imaging (mri) system |
| US10921399B2 (en) * | 2017-11-22 | 2021-02-16 | GE Precision Healthcare LLC | Radio frequency (RF) coil array for a magnetic resonance imaging (MRI) system for use in interventional and surgical procedures |
| CN108303746B (zh) * | 2018-01-17 | 2021-05-18 | 上海联影医疗科技股份有限公司 | 金属物检测的方法、存储介质和磁共振成像系统 |
| CN112336332B (zh) | 2019-08-09 | 2024-11-29 | 通用电气精准医疗有限责任公司 | 磁共振成像扫描方法及磁共振成像系统 |
| US12343111B2 (en) | 2019-09-06 | 2025-07-01 | GE Precision Healthcare LLC | Methods and systems for MRI patient prescreening |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI80346C (fi) * | 1983-07-07 | 1990-05-10 | Instrumentarium Oy | Rf-spolarrangemang vid nmr-undersoekningsapparatur. |
| US4690149A (en) | 1985-10-28 | 1987-09-01 | The Johns Hopkins University | Non-invasive electromagnetic technique for monitoring physiological changes in the brain |
| GB8528551D0 (en) * | 1985-11-20 | 1985-12-24 | Oxford Research Systems Ltd | Performing n m r experiment |
| US20060125475A1 (en) * | 2002-09-17 | 2006-06-15 | Sodickson Daniel K | Radio frequency impedance mapping |
| US6806713B2 (en) * | 2002-10-15 | 2004-10-19 | Varian, Inc. | RF coil for magic angle spinning probe |
| JP4838131B2 (ja) * | 2003-09-09 | 2011-12-14 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 磁気共鳴イメージングによりモニタされるインターベンショナル処置用のカテーテル先端部のトラッキング |
| DE102004017185B4 (de) | 2004-04-07 | 2010-06-10 | Siemens Ag | Medizinisches Gesamtsystem |
| EP1915089B1 (en) * | 2005-08-08 | 2013-04-10 | Koninklijke Philips Electronics N.V. | Electric impedance imaging system, method, and computer program |
| US9549688B2 (en) | 2006-04-24 | 2017-01-24 | Medtronic, Inc. | Implantable medical device detection |
| JP2008017989A (ja) | 2006-07-12 | 2008-01-31 | Toshiba Corp | 磁性体検知システム及び磁性体器具搬入防止方法 |
| US9763597B2 (en) * | 2007-05-03 | 2017-09-19 | Wisconsin Alumni Research Foundation | Local MRI breast coil and method of use |
| US7535227B1 (en) * | 2007-10-26 | 2009-05-19 | General Electric Company | Method and apparatus for correcting distortion in MR images caused by metallic implants |
| WO2009152586A1 (en) * | 2008-06-20 | 2009-12-23 | The University Of Queensland | Mri apparatus and method with moving field component |
| WO2010110881A1 (en) * | 2009-03-27 | 2010-09-30 | Hetherington Hoby P | Improved transceiver apparatus, system, and methodology for superior in-vivo imaging of human anatomy |
| CN102369450A (zh) | 2009-04-01 | 2012-03-07 | 皇家飞利浦电子股份有限公司 | 用于全面的可植入装置安全测试和患者安全监测的磁共振系统和方法 |
| WO2010126935A2 (en) | 2009-04-30 | 2010-11-04 | Medtronic, Inc. | Verification that a patient with an implantable medical system can undergo a magnetic resonance imaging scan |
| US20110160565A1 (en) | 2009-12-31 | 2011-06-30 | Stubbs Scott R | Detecting proximity to mri scanner |
| DE102010015906A1 (de) * | 2010-03-10 | 2011-09-15 | Schleifring Und Apparatebau Gmbh | Verfahren zur Kompensation von Systemtoleranzen in induktiven Kopplern |
| GB201111067D0 (en) | 2011-06-29 | 2011-08-10 | Metrasens Ltd | Apparatus for detecting ferromagnetic objects and screening people and equipment |
| DE102011083395B4 (de) * | 2011-09-26 | 2013-06-13 | Siemens Aktiengesellschaft | Korrektur von Verzerrungen in MR-Bildern aufgrund von Inhomogenitäten des Grundmagnetfeldes |
| WO2014053289A1 (en) * | 2012-10-02 | 2014-04-10 | Koninklijke Philips N.V. | Birdcage body coil for parallel transmit mri |
-
2014
- 2014-10-09 CN CN201480057940.2A patent/CN105658139B/zh not_active Expired - Fee Related
- 2014-10-09 EP EP14784030.0A patent/EP3060115B1/en not_active Not-in-force
- 2014-10-09 WO PCT/EP2014/071643 patent/WO2015058966A1/en not_active Ceased
- 2014-10-09 US US15/030,629 patent/US10649045B2/en not_active Expired - Fee Related
- 2014-10-09 JP JP2016548420A patent/JP6357240B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP3060115B1 (en) | 2018-01-03 |
| WO2015058966A1 (en) | 2015-04-30 |
| CN105658139B (zh) | 2019-06-04 |
| US10649045B2 (en) | 2020-05-12 |
| CN105658139A (zh) | 2016-06-08 |
| EP3060115A1 (en) | 2016-08-31 |
| US20160252592A1 (en) | 2016-09-01 |
| JP2016537158A (ja) | 2016-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6357240B2 (ja) | 磁気共鳴画像法のための安全監視 | |
| EP2920602B1 (en) | Mri involving a distributed sensor to monitor the temperature of coil cables and traps | |
| CN101903788B (zh) | 磁共振安全性监测系统和方法 | |
| CN104871025B (zh) | 线圈元件的自动去耦 | |
| US11181600B2 (en) | Magnetic resonance imaging system with RF motion detection | |
| WO2010113121A1 (en) | Magnetic resonance system and method for comprehensive implantable device safety tests and patient safety monitoring | |
| WO2018192233A1 (zh) | 一种预先评估mr下有源植入物周围组织温度的方法和磁共振成像系统 | |
| JP2016519995A (ja) | 磁気共鳴プロトコルのための視覚的プレスキャン患者情報 | |
| CN112336332B (zh) | 磁共振成像扫描方法及磁共振成像系统 | |
| WO2018113518A1 (zh) | 一种监测有源植入物周围组织温度的方法和磁共振成像系统 | |
| JP2010233965A (ja) | 医用診断装置 | |
| JP6820848B2 (ja) | 改善されたmri安全性のためのケーブルループ検知機構 | |
| US11428761B2 (en) | Patient proximity-modulated specific absorption rate | |
| CN113892906A (zh) | 医用图像诊断系统以及医用图像诊断装置控制方法 | |
| JP2023506080A (ja) | 誘導性感知システム及び方法 | |
| JP2005137910A (ja) | 眼球監視装置、視野コイル装置、方形コイルの使用方法、検査装置、誘導配向測定方法並びに被検体の撮像方法 | |
| JP2005192857A (ja) | 核磁気共鳴装置 | |
| JP6493461B2 (ja) | 動物用磁気共鳴イメージング装置 | |
| US20250118414A1 (en) | Method and Device for Planning an MR Examination on an MRT System | |
| CN209884143U (zh) | 磁共振装置 | |
| JP7301697B2 (ja) | 磁気共鳴イメージング装置及び調整支援方法 | |
| JP6884044B2 (ja) | 磁気共鳴イメージング装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171002 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20171002 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20171002 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20171204 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20171219 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180313 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180518 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180615 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6357240 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |