JP2018044957A5 - - Google Patents
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- JP2018044957A5 JP2018044957A5 JP2017175809A JP2017175809A JP2018044957A5 JP 2018044957 A5 JP2018044957 A5 JP 2018044957A5 JP 2017175809 A JP2017175809 A JP 2017175809A JP 2017175809 A JP2017175809 A JP 2017175809A JP 2018044957 A5 JP2018044957 A5 JP 2018044957A5
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- JP
- Japan
- Prior art keywords
- inverse
- surrogate
- image
- background
- background signal
- 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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- 238000000034 method Methods 0.000 description 6
- 230000007704 transition Effects 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012887 quadratic function Methods 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/264,367 US9916670B1 (en) | 2016-09-13 | 2016-09-13 | Fast, efficient, and list-mode compatible tomographic image reconstruction using a novel quadratic surrogate |
| US15/264,367 | 2016-09-13 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018044957A JP2018044957A (ja) | 2018-03-22 |
| JP2018044957A5 true JP2018044957A5 (cg-RX-API-DMAC7.html) | 2019-03-14 |
| JP7055606B2 JP7055606B2 (ja) | 2022-04-18 |
Family
ID=61525608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017175809A Active JP7055606B2 (ja) | 2016-09-13 | 2017-09-13 | 医用画像処理装置、医用画像診断装置及び医用画像処理方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9916670B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP7055606B2 (cg-RX-API-DMAC7.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10692251B2 (en) * | 2017-01-13 | 2020-06-23 | Canon Medical Systems Corporation | Efficient variance-reduced method and apparatus for model-based iterative CT image reconstruction |
| US11087508B2 (en) * | 2018-11-30 | 2021-08-10 | Canon Medical Systems Corporation | Method and apparatus for acceleration of iterative reconstruction of a computed tomography image |
| US10962662B2 (en) * | 2018-12-06 | 2021-03-30 | Canon Medical Systems Corporation | Method and apparatus to calibrate timing of a detector using multi-channel events |
| JP7619864B2 (ja) * | 2021-03-30 | 2025-01-22 | キヤノンメディカルシステムズ株式会社 | 核医学診断装置、医用画像処理装置、核医学診断方法及びプログラム |
| US11982779B2 (en) * | 2021-04-14 | 2024-05-14 | Canon Medical Systems Corporation | Method and apparatus for guided pairing of multi-coincidences for time of flight positron emission tomography |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8958660B2 (en) | 2012-06-22 | 2015-02-17 | General Electric Company | Method and apparatus for iterative reconstruction |
| US9489752B2 (en) | 2012-11-21 | 2016-11-08 | General Electric Company | Ordered subsets with momentum for X-ray CT image reconstruction |
| US9508163B2 (en) * | 2013-06-14 | 2016-11-29 | General Electric Company | Accelerated iterative reconstruction |
| US9406154B2 (en) | 2013-06-14 | 2016-08-02 | General Electric Company | Iterative reconstruction in image formation |
| US9155514B2 (en) | 2013-08-01 | 2015-10-13 | Siemens Medical Solutions Usa, Inc. | Reconstruction with partially known attenuation information in time of flight positron emission tomography |
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2016
- 2016-09-13 US US15/264,367 patent/US9916670B1/en active Active
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2017
- 2017-09-13 JP JP2017175809A patent/JP7055606B2/ja active Active