JP5191787B2 - Ｘ線ｃｔ装置 - Google Patents
Ｘ線ｃｔ装置 Download PDFInfo
- Publication number
- JP5191787B2 JP5191787B2 JP2008112899A JP2008112899A JP5191787B2 JP 5191787 B2 JP5191787 B2 JP 5191787B2 JP 2008112899 A JP2008112899 A JP 2008112899A JP 2008112899 A JP2008112899 A JP 2008112899A JP 5191787 B2 JP5191787 B2 JP 5191787B2
- Authority
- JP
- Japan
- Prior art keywords
- tissue
- ray
- value
- value map
- subject
- 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.)
- Active
Links
- 239000002872 contrast media Substances 0.000 claims description 54
- 230000008520 organization Effects 0.000 claims description 32
- 238000005259 measurement Methods 0.000 claims description 21
- 230000008859 change Effects 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000004364 calculation method Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 12
- 230000002123 temporal effect Effects 0.000 claims description 5
- 210000001519 tissue Anatomy 0.000 description 118
- 238000003384 imaging method Methods 0.000 description 53
- 238000000034 method Methods 0.000 description 50
- 210000004185 liver Anatomy 0.000 description 27
- 238000012545 processing Methods 0.000 description 16
- 230000006870 function Effects 0.000 description 15
- 210000000988 bone and bone Anatomy 0.000 description 14
- 206010073071 hepatocellular carcinoma Diseases 0.000 description 14
- 231100000844 hepatocellular carcinoma Toxicity 0.000 description 14
- 239000000126 substance Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- OMOVVBIIQSXZSZ-UHFFFAOYSA-N [6-(4-acetyloxy-5,9a-dimethyl-2,7-dioxo-4,5a,6,9-tetrahydro-3h-pyrano[3,4-b]oxepin-5-yl)-5-formyloxy-3-(furan-3-yl)-3a-methyl-7-methylidene-1a,2,3,4,5,6-hexahydroindeno[1,7a-b]oxiren-4-yl] 2-hydroxy-3-methylpentanoate Chemical compound CC12C(OC(=O)C(O)C(C)CC)C(OC=O)C(C3(C)C(CC(=O)OC4(C)COC(=O)CC43)OC(C)=O)C(=C)C32OC3CC1C=1C=COC=1 OMOVVBIIQSXZSZ-UHFFFAOYSA-N 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 210000000702 aorta abdominal Anatomy 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 238000009877 rendering Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 101100397240 Arabidopsis thaliana ISPD gene Proteins 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002591 computed tomography Methods 0.000 description 2
- 238000005094 computer simulation Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002440 hepatic effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000002083 X-ray spectrum Methods 0.000 description 1
- GLXGDSIDFQEZRG-UHFFFAOYSA-N [Ca].[I] Chemical compound [Ca].[I] GLXGDSIDFQEZRG-UHFFFAOYSA-N 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Images
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008112899A JP5191787B2 (ja) | 2008-04-23 | 2008-04-23 | Ｘ線ｃｔ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008112899A JP5191787B2 (ja) | 2008-04-23 | 2008-04-23 | Ｘ線ｃｔ装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009261519A JP2009261519A (ja) | 2009-11-12 |
| JP2009261519A5 JP2009261519A5 (enExample) | 2011-06-02 |
| JP5191787B2 true JP5191787B2 (ja) | 2013-05-08 |
Family
ID=41388147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008112899A Active JP5191787B2 (ja) | 2008-04-23 | 2008-04-23 | Ｘ線ｃｔ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5191787B2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3372992A4 (en) * | 2015-11-05 | 2018-12-26 | Shimadzu Corporation | Display device and x-ray ct device |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5631580B2 (ja) * | 2009-11-27 | 2014-11-26 | 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 | 画像表示装置、ｘ線ｃｔ装置およびプログラム |
| KR101669434B1 (ko) * | 2010-01-06 | 2016-10-27 | 삼성전자주식회사 | 멀티-에너지 Ｘ－ｒａｙ 영상 처리 방법 및 그 시스템 |
| US20120099768A1 (en) * | 2010-10-20 | 2012-04-26 | Medtronic Navigation, Inc. | Method and Apparatus for Reconstructing Image Projections |
| US9807860B2 (en) | 2010-10-20 | 2017-10-31 | Medtronic Navigation, Inc. | Gated image acquisition and patient model construction |
| CN103781416B (zh) * | 2011-07-07 | 2016-09-14 | 小利兰·斯坦福大学托管委员会 | 使用体相位对比mri的全面的心血管分析 |
| US9970890B2 (en) | 2011-10-20 | 2018-05-15 | Varex Imaging Corporation | Method and apparatus pertaining to non-invasive identification of materials |
| KR101337339B1 (ko) * | 2011-10-21 | 2013-12-06 | 삼성전자주식회사 | 엑스선 영상 장치 및 그 제어방법 |
| JP5961504B2 (ja) | 2012-09-26 | 2016-08-02 | 富士フイルム株式会社 | 仮想内視鏡画像生成装置およびその作動方法並びにプログラム |
| JP5934070B2 (ja) * | 2012-09-26 | 2016-06-15 | 富士フイルム株式会社 | 仮想内視鏡画像生成装置およびその作動方法並びにプログラム |
| KR20140052563A (ko) | 2012-10-25 | 2014-05-07 | 삼성전자주식회사 | 최적 다중에너지 엑스선 영상을 획득하는 장치 및 방법 |
| KR102003042B1 (ko) | 2012-10-31 | 2019-10-21 | 삼성전자주식회사 | 멀티 에너지 엑스선에 기초한 의료 영상을 합성 및 표시하는 의료 영상 처리 장치 및 방법 |
| US9778391B2 (en) | 2013-03-15 | 2017-10-03 | Varex Imaging Corporation | Systems and methods for multi-view imaging and tomography |
| WO2015005485A1 (ja) | 2013-07-11 | 2015-01-15 | 株式会社 東芝 | Ｘ線ｃｔ装置、ｘ線ｃｔシステム及びインジェクター |
| EP3073915A4 (en) | 2014-01-17 | 2017-08-16 | Arterys Inc. | Apparatus, methods and articles for four dimensional (4d) flow magnetic resonance imaging |
| US10331852B2 (en) | 2014-01-17 | 2019-06-25 | Arterys Inc. | Medical imaging and efficient sharing of medical imaging information |
| WO2017080866A1 (en) | 2015-11-10 | 2017-05-18 | Koninklijke Philips N.V. | Method of computed tomography imaging |
| JP6993334B2 (ja) | 2015-11-29 | 2022-01-13 | アーテリーズ インコーポレイテッド | 自動化された心臓ボリュームセグメンテーション |
| JP2020510463A (ja) | 2017-01-27 | 2020-04-09 | アーテリーズ インコーポレイテッド | 全層畳み込みネットワークを利用する自動化されたセグメンテーション |
| US10426424B2 (en) | 2017-11-21 | 2019-10-01 | General Electric Company | System and method for generating and performing imaging protocol simulations |
| WO2019103912A2 (en) | 2017-11-22 | 2019-05-31 | Arterys Inc. | Content based image retrieval for lesion analysis |
| JP2024155060A (ja) * | 2023-04-20 | 2024-10-31 | Hoya株式会社 | Ｘ線ｃｔ装置、プログラム及び情報処理方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007029129A2 (en) * | 2005-09-06 | 2007-03-15 | Koninklijke Philips Electronics, N.V. | Data handling and analysis in computed tomography with multiple energy windows |
| CN101346102B (zh) * | 2005-12-28 | 2012-08-22 | 株式会社日立医药 | X射线ct装置 |
| DE102006009222B4 (de) * | 2006-02-28 | 2008-02-28 | Siemens Ag | Verfahren und Vorrichtung zur Bestimmung der Konzentration einer Substanz in einem Körpermaterial mittels Mehr-Energie-Computertomographie |
-
2008
- 2008-04-23 JP JP2008112899A patent/JP5191787B2/ja active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3372992A4 (en) * | 2015-11-05 | 2018-12-26 | Shimadzu Corporation | Display device and x-ray ct device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009261519A (ja) | 2009-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5191787B2 (ja) | Ｘ線ｃｔ装置 | |
| JP5105589B2 (ja) | Ｘ線ｃｔ装置 | |
| JP5942266B2 (ja) | Ｘ線ｃｔ装置および管電流決定方法 | |
| JP5980486B2 (ja) | スペクトルｃｔ解析を用いた血管狭窄の視覚化及び定量化のシステム並びに方法 | |
| JP2022016591A (ja) | Ｘ線コンピュータ断層撮影装置、スキャン計画設定支援装置、医用画像診断システム、制御方法及び制御プログラム | |
| JP5806448B2 (ja) | 核医学イメージング装置、画像処理装置および画像処理方法 | |
| US20160000396A1 (en) | X-ray ct apparatus and image processing apparatus | |
| JP5670045B2 (ja) | 画像解析装置及び画像解析方法、画像解析プログラム | |
| US8855385B2 (en) | Apparatus and method for multi-energy tissue quantification | |
| JP2004363109A (ja) | 複数ピークのｘ線源を具備するｃｔイメージングシステム | |
| WO2007074772A1 (ja) | Ｘ線ｃｔ装置 | |
| JP2004174264A (ja) | 計算機式断層写真法（ｃｔ）スカウト画像を形成する方法及び装置 | |
| JP7242622B2 (ja) | コンピュータ断層撮影のためのセグメント化された光子計数検出器を使用するコヒーレント散乱撮像のためのシステムおよび方法 | |
| CN101416268A (zh) | 具有经切换的焦斑和滤波器的双谱x射线管 | |
| WO2016117418A1 (ja) | Ｘ線ｃｔ装置及び撮影方法 | |
| US11295487B2 (en) | X-ray CT apparatus, medical image processing apparatus, and X-ray CT system | |
| JPWO2006106941A1 (ja) | Ｘ線ｃｔ装置 | |
| JP2021137189A (ja) | 医用情報処理装置、医用画像診断装置及び医用情報処理方法 | |
| EP3393358B1 (en) | Ct imaging system and a method for a ct imaging system | |
| JP2008539930A (ja) | 超短スキャン及び最新データのより強い重み付けを実行する連続コンピュータ断層撮影 | |
| JP7322262B1 (ja) | 仮想単色ｘ線画像を推論する装置、ｃｔシステム、学習済みニューラルネットワークの作成方法、および記憶媒体 | |
| WO2006090321A1 (en) | Determination of the coverage of a ct scan | |
| JP5610685B2 (ja) | Ｘ線ｃｔ装置 | |
| JP2003033346A (ja) | Ｘ線ｃｔシステム及び制御方法 | |
| JP6873831B2 (ja) | 医用画像診断装置、医用画像処理装置及び医用画像処理プログラム |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110415 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110415 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20121031 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121105 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121225 |
|
| 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: 20130121 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130130 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5191787 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160208 Year of fee payment: 3 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |