JP2019535405A - 最適化された再帰法によって拡張された高効率のコンピュータ断層撮影及び適用 - Google Patents
最適化された再帰法によって拡張された高効率のコンピュータ断層撮影及び適用 Download PDFInfo
- Publication number
- JP2019535405A JP2019535405A JP2019525981A JP2019525981A JP2019535405A JP 2019535405 A JP2019535405 A JP 2019535405A JP 2019525981 A JP2019525981 A JP 2019525981A JP 2019525981 A JP2019525981 A JP 2019525981A JP 2019535405 A JP2019535405 A JP 2019535405A
- Authority
- JP
- Japan
- Prior art keywords
- data
- projection
- pixel
- density
- voxel
- 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.)
- Pending
Links
- 238000002591 computed tomography Methods 0.000 title description 21
- 230000001131 transforming Effects 0.000 claims abstract description 66
- 239000011159 matrix material Substances 0.000 claims description 115
- 238000000034 method Methods 0.000 claims description 69
- 230000000875 corresponding Effects 0.000 claims description 63
- 238000005259 measurement Methods 0.000 claims description 57
- 238000003860 storage Methods 0.000 claims description 31
- 238000004422 calculation algorithm Methods 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 29
- 238000009499 grossing Methods 0.000 claims description 14
- 230000001965 increased Effects 0.000 claims description 14
- 238000011105 stabilization Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- 230000002441 reversible Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 230000026676 system process Effects 0.000 claims description 2
- 230000001052 transient Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 abstract description 5
- 238000003384 imaging method Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 16
- 238000004364 calculation method Methods 0.000 description 15
- 238000003325 tomography Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 12
- 230000005284 excitation Effects 0.000 description 10
- 238000004088 simulation Methods 0.000 description 10
- 230000001702 transmitter Effects 0.000 description 10
- 238000009826 distribution Methods 0.000 description 9
- 238000005457 optimization Methods 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 238000000844 transformation Methods 0.000 description 7
- 230000001976 improved Effects 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000003068 static Effects 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 4
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon(0) Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 4
- 210000004351 Coronary Vessels Anatomy 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000001419 dependent Effects 0.000 description 3
- 238000002059 diagnostic imaging Methods 0.000 description 3
- 239000007943 implant Substances 0.000 description 3
- 238000002595 magnetic resonance imaging Methods 0.000 description 3
- 230000015654 memory Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006011 modification reaction Methods 0.000 description 3
- 230000003287 optical Effects 0.000 description 3
- 238000002600 positron emission tomography Methods 0.000 description 3
- 238000000333 X-ray scattering Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000001186 cumulative Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052704 radon Inorganic materials 0.000 description 2
- 230000003595 spectral Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000036850 Cld Effects 0.000 description 1
- 238000007476 Maximum Likelihood Methods 0.000 description 1
- 210000003625 Skull Anatomy 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003044 adaptive Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000003190 augmentative Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000002457 bidirectional Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002493 climbing Effects 0.000 description 1
- 230000000295 complement Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000007408 cone-beam computed tomography Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 230000004059 degradation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005358 geomagnetic field Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000000513 principal component analysis Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000003252 repetitive Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000002104 routine Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing Effects 0.000 description 1
- 238000002945 steepest descent method Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000002459 sustained Effects 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/421—Filtered back projection [FBP]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/424—Iterative
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662424187P true | 2016-11-18 | 2016-11-18 | |
| US62/424,187 | 2016-11-18 | ||
| US201662426065P true | 2016-11-23 | 2016-11-23 | |
| US62/426,065 | 2016-11-23 | ||
| PCT/US2017/062369 WO2018094250A1 (en) | 2016-11-18 | 2017-11-17 | Extended high efficiency computed tomography with optimized recursions and applications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2019535405A true JP2019535405A (ja) | 2019-12-12 |
Family
ID=62146811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019525981A Pending JP2019535405A (ja) | 2016-11-18 | 2017-11-17 | 最適化された再帰法によって拡張された高効率のコンピュータ断層撮影及び適用 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US10607378B2 (en7) |
| EP (1) | EP3526733A4 (en7) |
| JP (1) | JP2019535405A (en7) |
| WO (1) | WO2018094250A1 (en7) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3413033B1 (en) * | 2017-06-09 | 2020-09-23 | Roche Diagnostics GmbH | Method and apparatus for determining properties of a laboratory sample contained in a laboratory sample container |
| US20190180481A1 (en) * | 2017-12-13 | 2019-06-13 | General Electric Company | Tomographic reconstruction with weights |
| US10789753B2 (en) | 2018-04-23 | 2020-09-29 | Magic Leap, Inc. | Avatar facial expression representation in multidimensional space |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4593355A (en) | 1983-11-21 | 1986-06-03 | American Science And Engineering, Inc. | Method of quick back projection for computed tomography and improved CT machine employing the method |
| US5414623A (en) | 1992-05-08 | 1995-05-09 | Iowa State University Research Foundation | Optoelectronic system for implementation of iterative computer tomography algorithms |
| US6018562A (en) | 1995-11-13 | 2000-01-25 | The United States Of America As Represented By The Secretary Of The Army | Apparatus and method for automatic recognition of concealed objects using multiple energy computed tomography |
| US7734119B2 (en) | 2004-09-21 | 2010-06-08 | General Electric Company | Method and system for progressive multi-resolution three-dimensional image reconstruction using region of interest information |
| US7386088B2 (en) | 2004-09-24 | 2008-06-10 | General Electric Company | Method and system for iterative image reconstruction |
| US8687869B2 (en) | 2005-11-30 | 2014-04-01 | The Research Foundation Of State Of University Of New York | System and method for acceleration of image reconstruction |
| US8571287B2 (en) | 2006-06-26 | 2013-10-29 | General Electric Company | System and method for iterative image reconstruction |
| US8897528B2 (en) | 2006-06-26 | 2014-11-25 | General Electric Company | System and method for iterative image reconstruction |
| US8175115B2 (en) | 2006-11-17 | 2012-05-08 | General Electric Company | Method and system for iterative reconstruction |
| US8660330B2 (en) | 2008-06-27 | 2014-02-25 | Wolfram Jarisch | High efficiency computed tomography with optimized recursions |
| WO2009158718A1 (en) | 2008-06-27 | 2009-12-30 | Jarisch Wolfram R | High efficiency computed tomography |
| US7852977B2 (en) | 2008-09-11 | 2010-12-14 | Samplify Systems, Inc. | Adaptive compression of computed tomography projection data |
| WO2013116709A1 (en) * | 2012-02-01 | 2013-08-08 | The Research Foundation of States University of New York | Computerized image reconstruction method and apparatus |
| US8923583B2 (en) | 2012-06-22 | 2014-12-30 | General Electric Company | Methods and systems for performing model-based iterative reconstruction |
| US9406154B2 (en) | 2013-06-14 | 2016-08-02 | General Electric Company | Iterative reconstruction in image formation |
| US9508163B2 (en) | 2013-06-14 | 2016-11-29 | General Electric Company | Accelerated iterative reconstruction |
| WO2015043870A1 (en) * | 2013-09-26 | 2015-04-02 | Koninklijke Philips N.V. | Joint reconstruction of electron density images. |
-
2017
- 2017-11-17 EP EP17872842.4A patent/EP3526733A4/en active Pending
- 2017-11-17 WO PCT/US2017/062369 patent/WO2018094250A1/en unknown
- 2017-11-17 US US15/816,745 patent/US10607378B2/en active Active
- 2017-11-17 JP JP2019525981A patent/JP2019535405A/ja active Pending
-
2019
- 2019-11-25 US US16/694,601 patent/US10789743B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10607378B2 (en) | 2020-03-31 |
| US20180144515A1 (en) | 2018-05-24 |
| US20200090385A1 (en) | 2020-03-19 |
| EP3526733A1 (en) | 2019-08-21 |
| US10789743B2 (en) | 2020-09-29 |
| EP3526733A4 (en) | 2020-06-10 |
| WO2018094250A1 (en) | 2018-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Würfl et al. | Deep learning computed tomography: Learning projection-domain weights from image domain in limited angle problems | |
| KR102257637B1 (ko) | 딥러닝에 기초한 단층촬영 재구성 | |
| Sidky et al. | Constrained ${\rm T} p {\rm V} $ Minimization for Enhanced Exploitation of Gradient Sparsity: Application to CT Image Reconstruction | |
| US10789743B2 (en) | Extended high efficiency computed tomography with optimized recursions and applications | |
| JP5543448B2 (ja) | 高効率コンピュータ断層撮影 | |
| La Riviere et al. | Reduction of noise-induced streak artifacts in X-ray computed tomography through spline-based penalized-likelihood sinogram smoothing | |
| US8660330B2 (en) | High efficiency computed tomography with optimized recursions | |
| CN111492406A (zh) | 使用机器学习的图像生成 | |
| US8971599B2 (en) | Tomographic iterative reconstruction | |
| Zhang et al. | Regularization strategies in statistical image reconstruction of low‐dose x‐ray CT: A review | |
| US9489752B2 (en) | Ordered subsets with momentum for X-ray CT image reconstruction | |
| JP6044046B2 (ja) | 動き追従ｘ線ｃｔ画像処理方法および動き追従ｘ線ｃｔ画像処理装置 | |
| US10475215B2 (en) | CBCT image processing method | |
| US10049446B2 (en) | Accelerated statistical iterative reconstruction | |
| US8897529B2 (en) | Apparatus, system, and method for non-convex prior image constrained compressed sensing | |
| JP2014509037A (ja) | 画像データのモデルに基づく処理 | |
| US8379947B2 (en) | Spatio-temporal image reconstruction using sparse regression and secondary information | |
| Chen et al. | A new variational model for joint image reconstruction and motion estimation in spatiotemporal imaging | |
| JP6454011B2 (ja) | 画像演算装置、画像演算方法、および、断層画像撮影装置 | |
| US11354830B2 (en) | System and method for tomographic image reconstruction | |
| KR20200017420A (ko) | 영상 재구성을 위한 방법 및 장치 | |
| US20220031274A1 (en) | Information processing method, medical image diagnostic apparatus, and information processing system | |
| US20220139006A1 (en) | Information processing method, medical image diagnostic apparatus, and information processing system | |
| Schwab | Deep Learning Methods for Limited Data Problems in X-Ray Tomography | |
| Trachtenberg | US PATENT D ()(" UMENTS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190708 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20190912 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200313 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200414 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200714 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200914 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201014 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210316 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20210615 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20210616 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210915 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20220215 |
|
| C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20220610 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20220613 |