JP2007203042A - 投影式および断層撮影式位相コントラスト画像の作成用のx線ctシステム - Google Patents
投影式および断層撮影式位相コントラスト画像の作成用のx線ctシステム Download PDFInfo
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- JP2007203042A JP2007203042A JP2007017965A JP2007017965A JP2007203042A JP 2007203042 A JP2007203042 A JP 2007203042A JP 2007017965 A JP2007017965 A JP 2007017965A JP 2007017965 A JP2007017965 A JP 2007017965A JP 2007203042 A JP2007203042 A JP 2007203042A
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- 230000003287 optical effect Effects 0.000 claims abstract description 35
- 238000010521 absorption reaction Methods 0.000 claims abstract description 30
- 238000005259 measurement Methods 0.000 claims description 36
- 238000003325 tomography Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 description 19
- 238000003384 imaging method Methods 0.000 description 5
- 230000001427 coherent effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 238000002591 computed tomography Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013170 computed tomography imaging Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000005469 synchrotron radiation Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/484—Diagnostic techniques involving phase contrast X-ray imaging
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/06—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction or reflection, e.g. monochromators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006004604 | 2006-02-01 | ||
| DE102006004976 | 2006-02-01 | ||
| DE102006046034A DE102006046034A1 (de) | 2006-02-01 | 2006-09-28 | Röntgen-CT-System zur Erzeugung projektiver und tomographischer Phasenkontrastaufnahmen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007203042A true JP2007203042A (ja) | 2007-08-16 |
| JP2007203042A5 JP2007203042A5 (enExample) | 2010-02-04 |
Family
ID=38266100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007017965A Pending JP2007203042A (ja) | 2006-02-01 | 2007-01-29 | 投影式および断層撮影式位相コントラスト画像の作成用のx線ctシステム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7532704B2 (enExample) |
| JP (1) | JP2007203042A (enExample) |
| DE (1) | DE102006046034A1 (enExample) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009150875A (ja) * | 2007-11-15 | 2009-07-09 | Csem Centre Suisse D'electronique & De Microtechnique Sa | 干渉計デバイス及び干渉法 |
| JP2011504395A (ja) * | 2007-11-26 | 2011-02-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | X線位相コントラストイメージングの検出セットアップ |
| JP2011515143A (ja) * | 2008-03-19 | 2011-05-19 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 位相コントラストイメージングのための回転x線装置 |
| JP2012530270A (ja) * | 2009-06-16 | 2012-11-29 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 傾けられた格子及び傾けられた格子の製造方法 |
| JP2013513417A (ja) * | 2009-12-10 | 2013-04-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 微分位相コントラストイメージングに関する、スキャニングシステム |
| JP2016531659A (ja) * | 2013-09-30 | 2016-10-13 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 可動式格子を含む微分位相コントラスト撮像装置 |
| JP2019523876A (ja) * | 2016-06-16 | 2019-08-29 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 対象物をx線イメージングするための装置 |
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|---|---|---|---|---|
| EP1988826A4 (en) * | 2006-02-27 | 2010-05-19 | Univ Rochester | METHOD AND DEVICE FOR 3D DYNAMIC IMAGING |
| US8086010B2 (en) * | 2006-06-30 | 2011-12-27 | Kabushiki Kaisha Toshiba | Medical image diagnosis apparatus and the control method thereof |
| WO2008102685A1 (ja) | 2007-02-21 | 2008-08-28 | Konica Minolta Medical & Graphic, Inc. | 放射線画像撮影装置及び放射線画像撮影システム |
| US8023767B1 (en) | 2008-03-10 | 2011-09-20 | University Of Rochester | Method and apparatus for 3D metal and high-density artifact correction for cone-beam and fan-beam CT imaging |
| DE102009004702B4 (de) * | 2009-01-15 | 2019-01-31 | Paul Scherer Institut | Anordnung und Verfahren zur projektiven und/oder tomographischen Phasenkontrastbildgebung mit Röntgenstrahlung |
| WO2010084389A1 (en) * | 2009-01-21 | 2010-07-29 | Koninklijke Philips Electronics N.V. | Method and apparatus for large field of view imaging and detection and compensation of motion artifacts |
| US7949095B2 (en) * | 2009-03-02 | 2011-05-24 | University Of Rochester | Methods and apparatus for differential phase-contrast fan beam CT, cone-beam CT and hybrid cone-beam CT |
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| BR112014017853A8 (pt) * | 2012-01-24 | 2017-07-11 | Koninklijke Philips Nv | Sistema de geração de imagens por raios x para a geração de imagens de contraste de fase de um objeto, método para a geração de imagens por de contraste de fase de raios x de um objeto, elemento de programa de computador para o controle de um aparelho, e meio legível por computador |
| US9826949B2 (en) * | 2012-03-05 | 2017-11-28 | University Of Rochester | Methods and apparatus for differential phase-contrast cone-beam CT and hybrid cone-beam CT |
| DE102012204276A1 (de) * | 2012-03-19 | 2013-09-19 | Siemens Aktiengesellschaft | Bildaufnahmeeinrichtung |
| DE102012005767A1 (de) | 2012-03-25 | 2013-09-26 | DüRR DENTAL AG | Phasenkontrast-Röntgen-Tomographiegerät |
| KR101378757B1 (ko) * | 2012-08-30 | 2014-03-27 | 한국원자력연구원 | 물질 원소 정보 획득 및 영상 차원의 선택이 가능한 방사선 영상화 장치 |
| TWI488612B (zh) * | 2012-11-20 | 2015-06-21 | Iner Aec Executive Yuan | X光投影成像裝置 |
| US8989347B2 (en) | 2012-12-19 | 2015-03-24 | General Electric Company | Image reconstruction method for differential phase contrast X-ray imaging |
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| US9364191B2 (en) | 2013-02-11 | 2016-06-14 | University Of Rochester | Method and apparatus of spectral differential phase-contrast cone-beam CT and hybrid cone-beam CT |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004058070A1 (ja) * | 2002-12-26 | 2004-07-15 | Atsushi Momose | X線撮像装置および撮像方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7046757B1 (en) * | 2005-04-18 | 2006-05-16 | Siemens Medical Solutions Usa, Inc. | X-ray scatter elimination by frequency shifting |
| DE102006015356B4 (de) * | 2006-02-01 | 2016-09-22 | Siemens Healthcare Gmbh | Verfahren zur Erzeugung projektiver und tomographischer Phasenkontrastaufnahmen mit einem Röntgen-System |
-
2006
- 2006-09-28 DE DE102006046034A patent/DE102006046034A1/de not_active Withdrawn
-
2007
- 2007-01-29 JP JP2007017965A patent/JP2007203042A/ja active Pending
- 2007-01-31 US US11/700,153 patent/US7532704B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004058070A1 (ja) * | 2002-12-26 | 2004-07-15 | Atsushi Momose | X線撮像装置および撮像方法 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009150875A (ja) * | 2007-11-15 | 2009-07-09 | Csem Centre Suisse D'electronique & De Microtechnique Sa | 干渉計デバイス及び干渉法 |
| JP2011504395A (ja) * | 2007-11-26 | 2011-02-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | X線位相コントラストイメージングの検出セットアップ |
| JP2011515143A (ja) * | 2008-03-19 | 2011-05-19 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 位相コントラストイメージングのための回転x線装置 |
| JP2012530270A (ja) * | 2009-06-16 | 2012-11-29 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 傾けられた格子及び傾けられた格子の製造方法 |
| JP2013513417A (ja) * | 2009-12-10 | 2013-04-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 微分位相コントラストイメージングに関する、スキャニングシステム |
| JP2016531659A (ja) * | 2013-09-30 | 2016-10-13 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 可動式格子を含む微分位相コントラスト撮像装置 |
| JP2019523876A (ja) * | 2016-06-16 | 2019-08-29 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 対象物をx線イメージングするための装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20070183559A1 (en) | 2007-08-09 |
| DE102006046034A1 (de) | 2007-08-16 |
| US7532704B2 (en) | 2009-05-12 |
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