JP2019523683A5 - - Google Patents
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- Publication number
- JP2019523683A5 JP2019523683A5 JP2018565890A JP2018565890A JP2019523683A5 JP 2019523683 A5 JP2019523683 A5 JP 2019523683A5 JP 2018565890 A JP2018565890 A JP 2018565890A JP 2018565890 A JP2018565890 A JP 2018565890A JP 2019523683 A5 JP2019523683 A5 JP 2019523683A5
- Authority
- JP
- Japan
- Prior art keywords
- image
- spectral
- projection data
- calcium
- processing device
- 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
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 28
- 229910052791 calcium Inorganic materials 0.000 claims 28
- 239000011575 calcium Substances 0.000 claims 28
- 230000003595 spectral effect Effects 0.000 claims 27
- 230000000747 cardiac effect Effects 0.000 claims 17
- 230000002526 effect on cardiovascular system Effects 0.000 claims 10
- 239000000463 material Substances 0.000 claims 6
- 238000000034 method Methods 0.000 claims 5
- 238000001228 spectrum Methods 0.000 claims 4
- 238000000354 decomposition reaction Methods 0.000 claims 3
- 238000005259 measurement Methods 0.000 claims 3
- 210000004351 coronary vessel Anatomy 0.000 claims 2
- 238000004364 calculation method Methods 0.000 claims 1
- 230000000295 complement effect Effects 0.000 claims 1
- 238000002591 computed tomography Methods 0.000 claims 1
- 239000002872 contrast media Substances 0.000 claims 1
- 238000003384 imaging method Methods 0.000 claims 1
- 230000010354 integration Effects 0.000 claims 1
- 210000004872 soft tissue Anatomy 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16174535 | 2016-06-15 | ||
| EP16174535.1 | 2016-06-15 | ||
| PCT/EP2017/064590 WO2017216248A1 (en) | 2016-06-15 | 2017-06-14 | Determining calcium content from spectral ct data |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019523683A JP2019523683A (ja) | 2019-08-29 |
| JP2019523683A5 true JP2019523683A5 (enExample) | 2021-01-28 |
| JP6828061B2 JP6828061B2 (ja) | 2021-02-10 |
Family
ID=56203156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018565890A Active JP6828061B2 (ja) | 2016-06-15 | 2017-06-14 | スペクトルｃｔデータからのカルシウム含有量の特定 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10929974B2 (enExample) |
| EP (1) | EP3472804B1 (enExample) |
| JP (1) | JP6828061B2 (enExample) |
| CN (1) | CN109416833B (enExample) |
| WO (1) | WO2017216248A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018204093A1 (de) * | 2018-03-16 | 2019-09-19 | Siemens Healthcare Gmbh | Verfahren zur Bewegungskorrektur von spektralen Computertomographiedaten, sowie ein energiesensitives Computertomographiegerät |
| US11861765B2 (en) * | 2018-07-09 | 2024-01-02 | Koninklijke Philips N.V. | Imaging system detector clipping-induced bias correction |
| CN114668412B (zh) * | 2022-03-21 | 2024-06-25 | 武汉联影生命科学仪器有限公司 | 基物质分解方法、装置、设备、介质和产品 |
| EP4311493A1 (en) | 2022-07-27 | 2024-01-31 | Koninklijke Philips N.V. | Spectral x-ray projection data |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1451753A2 (en) * | 2001-11-24 | 2004-09-01 | Image Analysis, Inc. | Automatic detection and quantification of coronary and aortic calcium |
| US7756305B2 (en) * | 2002-01-23 | 2010-07-13 | The Regents Of The University Of California | Fast 3D cytometry for information in tissue engineering |
| US6904118B2 (en) * | 2002-07-23 | 2005-06-07 | General Electric Company | Method and apparatus for generating a density map using dual-energy CT |
| JP4619781B2 (ja) * | 2002-07-23 | 2011-01-26 | 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 | プラークの成分を検出するためのシステム |
| US7236559B2 (en) * | 2005-08-17 | 2007-06-26 | General Electric Company | Dual energy scanning protocols for motion mitigation and material differentiation |
| US7907766B2 (en) | 2007-01-02 | 2011-03-15 | General Electric Company | Automatic coronary artery calcium detection and labeling system |
| WO2008135946A2 (en) * | 2007-05-08 | 2008-11-13 | Koninklijke Philips Electronics N.V. | Coronary artery selective calcium assignment using low dose calcium scoring scans |
| US8494244B2 (en) | 2010-09-27 | 2013-07-23 | General Electric Company | System and method for blood vessel stenosis visualization and quantification using spectral CT analysis |
| US20140050378A1 (en) | 2012-08-14 | 2014-02-20 | Instituto Do Coracao | System and method for detecting materials or disease states using multi-energy computed tomography |
| WO2015092588A2 (en) * | 2013-12-17 | 2015-06-25 | Koninklijke Philips N.V. | Spectral image data processing |
| JP6211737B1 (ja) | 2014-09-12 | 2017-10-11 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 大動脈弁石灰化を分析すること |
| JP2017099755A (ja) * | 2015-12-03 | 2017-06-08 | キヤノン株式会社 | 情報処理装置、画像再構成方法、およびプログラム |
-
2017
- 2017-06-14 JP JP2018565890A patent/JP6828061B2/ja active Active
- 2017-06-14 EP EP17735014.7A patent/EP3472804B1/en active Active
- 2017-06-14 US US16/301,477 patent/US10929974B2/en active Active
- 2017-06-14 WO PCT/EP2017/064590 patent/WO2017216248A1/en not_active Ceased
- 2017-06-14 CN CN201780037050.9A patent/CN109416833B/zh active Active
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