JP2016112407A5 - - Google Patents
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- JP2016112407A5 JP2016112407A5 JP2015224242A JP2015224242A JP2016112407A5 JP 2016112407 A5 JP2016112407 A5 JP 2016112407A5 JP 2015224242 A JP2015224242 A JP 2015224242A JP 2015224242 A JP2015224242 A JP 2015224242A JP 2016112407 A5 JP2016112407 A5 JP 2016112407A5
- Authority
- JP
- Japan
- Prior art keywords
- power ratio
- magnetic resonance
- body surface
- imaging apparatus
- resonance imaging
- 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.)
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- 238000002595 magnetic resonance imaging Methods 0.000 claims description 19
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 claims 5
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/573,498 US9910111B2 (en) | 2014-12-17 | 2014-12-17 | Systems and methods for improved and efficient determination of the specific absorption rate (SAR) in MRI |
| US14/573,498 | 2014-12-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016112407A JP2016112407A (ja) | 2016-06-23 |
| JP2016112407A5 true JP2016112407A5 (https=) | 2018-11-29 |
| JP6580953B2 JP6580953B2 (ja) | 2019-09-25 |
Family
ID=56129145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015224242A Active JP6580953B2 (ja) | 2014-12-17 | 2015-11-16 | 磁気共鳴イメージング装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US9910111B2 (https=) |
| JP (1) | JP6580953B2 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9910111B2 (en) * | 2014-12-17 | 2018-03-06 | Toshiba Medical Systems Corporation | Systems and methods for improved and efficient determination of the specific absorption rate (SAR) in MRI |
| CN107137083B (zh) | 2017-06-16 | 2020-05-15 | 上海联影医疗科技有限公司 | 一种磁共振扫描方法、系统及计算机可读存储介质 |
| US10444305B2 (en) * | 2017-06-21 | 2019-10-15 | Canon Medical Systems Corporation | Magnetic resonance imaging apparatus and specific absorption rate calculation method |
| JP6965073B2 (ja) * | 2017-09-19 | 2021-11-10 | キヤノンメディカルシステムズ株式会社 | 磁気共鳴イメージング装置 |
| EP3584596A1 (en) * | 2018-06-19 | 2019-12-25 | Koninklijke Philips N.V. | Tracking of image quality in magnetic resonance imaging |
| DE102018212091A1 (de) * | 2018-07-19 | 2020-01-23 | Siemens Healthcare Gmbh | Ermittlung einer belastungsoptimierten MR-Sequenz |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10150137B4 (de) | 2001-10-11 | 2006-08-17 | Siemens Ag | Verfahren und Vorrichtung zur Magnetresonanz-Bildgebung |
| DE10150138B4 (de) | 2001-10-11 | 2009-10-08 | Siemens Ag | Verfahren zur Magnetresonanz-Bildgebung |
| DE10153320B4 (de) | 2001-10-29 | 2006-08-31 | Siemens Ag | Verfahren und Vorrichtung zur Magnetresonanz-Bildgebung unter Einbeziehung der Leistungs-Historie |
| US7282914B2 (en) | 2003-06-30 | 2007-10-16 | Koninklijke Philips Electronics N.V. | Specific energy absorption rate model |
| JP4820601B2 (ja) * | 2004-08-30 | 2011-11-24 | 株式会社東芝 | 磁気共鳴診断装置 |
| JP2009082331A (ja) * | 2007-09-28 | 2009-04-23 | Toshiba Corp | 磁気共鳴イメージング装置 |
| EP2343567A1 (en) * | 2009-12-31 | 2011-07-13 | Koninklijke Philips Electronics N.V. | Method for calculating local specific energy absorption rate (SAR) in nuclear magnetic resonance |
| US9198598B2 (en) * | 2010-03-31 | 2015-12-01 | Hitachi Medical Corporation | Magnetic resonance imaging apparatus and SAR adjustment method |
| JP2013031633A (ja) * | 2011-06-29 | 2013-02-14 | Hitachi Medical Corp | 磁気共鳴イメージング装置及びｓａｒ予測方法 |
| DE112013005114T5 (de) * | 2012-10-23 | 2015-09-10 | Koninklijke Philips N.V. | Spezifische Apsorptionsraten - Steuerung für die Magnetresonanz - (SAR) Bildgebung |
| US9714993B2 (en) * | 2013-01-11 | 2017-07-25 | Toshiba Medical Systems Corporation | Determination of specific absorption rate (SAR) in magnetic resonance imaging (MRI) |
| JP6421126B2 (ja) * | 2013-10-16 | 2018-11-07 | 株式会社日立製作所 | 磁気共鳴イメージング装置およびその撮像パラメータ変更支援方法 |
| US10016147B2 (en) * | 2014-05-05 | 2018-07-10 | Michael Thornton | Method and system for estimating the specific absorption rate of a tissue region prior to a magnetic resonance imaging scan |
| US9910111B2 (en) * | 2014-12-17 | 2018-03-06 | Toshiba Medical Systems Corporation | Systems and methods for improved and efficient determination of the specific absorption rate (SAR) in MRI |
| US10088537B2 (en) * | 2015-05-13 | 2018-10-02 | The Board Of Trustees Of The Leland Stanford Junior University | Method and apparatus for SAR focusing with an array of RF transmitters |
-
2014
- 2014-12-17 US US14/573,498 patent/US9910111B2/en active Active
-
2015
- 2015-11-16 JP JP2015224242A patent/JP6580953B2/ja active Active
-
2018
- 2018-01-18 US US15/874,122 patent/US10180470B2/en active Active
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