JP4751657B2 - 医用イメージング装置における対象物の位置合わせのためのシステム及び方法 - Google Patents
医用イメージング装置における対象物の位置合わせのためのシステム及び方法 Download PDFInfo
- Publication number
- JP4751657B2 JP4751657B2 JP2005206463A JP2005206463A JP4751657B2 JP 4751657 B2 JP4751657 B2 JP 4751657B2 JP 2005206463 A JP2005206463 A JP 2005206463A JP 2005206463 A JP2005206463 A JP 2005206463A JP 4751657 B2 JP4751657 B2 JP 4751657B2
- Authority
- JP
- Japan
- Prior art keywords
- ray
- reflector
- imaging apparatus
- visible light
- imager
- 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.)
- Expired - Fee Related
Links
- 238000002059 diagnostic imaging Methods 0.000 title description 38
- 238000000034 method Methods 0.000 title description 11
- 238000003384 imaging method Methods 0.000 claims description 31
- 229910052782 aluminium Inorganic materials 0.000 claims description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
- 239000004417 polycarbonate Substances 0.000 claims description 10
- 229920000515 polycarbonate Polymers 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 238000002310 reflectometry Methods 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 230000002238 attenuated effect Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 9
- 230000005855 radiation Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000002591 computed tomography Methods 0.000 description 4
- TTWJBBZEZQICBI-UHFFFAOYSA-N metoclopramide Chemical compound CCN(CC)CCNC(=O)C1=CC(Cl)=C(N)C=C1OC TTWJBBZEZQICBI-UHFFFAOYSA-N 0.000 description 3
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000002595 magnetic resonance imaging Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- NSMXQKNUPPXBRG-SECBINFHSA-N (R)-lisofylline Chemical compound O=C1N(CCCC[C@H](O)C)C(=O)N(C)C2=C1N(C)C=N2 NSMXQKNUPPXBRG-SECBINFHSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
-
- 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
- A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
104 反射器
106 X線格子
108 イメージャ入口
110 位置合わせシステム
112 可視光源
114 イメージャ
118 中心軸線
202 能動反射面
204 受動反射面
206 可視光ビーム
302 突起
402 平面状の面
404 傾斜した面
502 フィルタ部分
Claims (10)
- X線源(116)と、
X線格子(106)と、
イメージャ(108)と、
前記イメージャ(108)の視野の外側に配置され、十字形可視光ビームを投射するように構成されている可視光源(112)と、
前記イメージャ(108)の視野内において、前記イメージャ(108)と前記X線源(116)との間に配置され、少なくとも1つの角度を付けた反射面(202)を含む、前記X線格子(106)よりも低減衰の材料で構成された反射器(104)と、
前記X線格子(106)と前記X線源(116)との間に配置され、X線を濾波する、前記X線格子(106)よりも低減衰の材料で構成されたフィルタ(502)と、
を含み、
前記反射器(104)が、前記十字形可視光ビームを前記フィルタ(502)を通して前記X線源(116)側に差し向けるように構成されている、
X線イメージング装置。 - 前記可視光源(112)は発散する十字形可視光ビームを投射するように構成されており、前記X線装置に永久的に接続されている、請求項1記載のX線イメージング装置。
- 前記可視光源(112)は単一のレーザを含んでいる、請求項1又は2に記載のX線イメージング装置。
- 前記反射器(104)は複数の反射面を含んでいる、請求項1乃至3のいずれかに記載のX線イメージング装置。
- 前記反射器(104)はポリマーで構成された突起(302)を含んでいる、請求項1乃至4のいずれかに記載のX線イメージング装置。
- 前記反射器(104)はポリマーで構成された一様な厚さの板部分を含んでいる、請求項5に記載のX線イメージング装置。
- 前記フィルタが、平面状のポリカーボネート及び赤色アクリルであり、前記反射器(104)は一様な厚さの反射面(202)を含んでいる、請求項5に記載のX線イメージング装置。
- 前記反射器(104)は、反射率に影響を及ぼさない保護層で被覆されたアルミニウム被膜が設られたポリカーボネートで構成された突起(302)を含んでいる、請求項1乃至4のいずれかに記載のX線イメージング装置。
- 前記突起(302)は45°傾斜した側面を有しており、前記反射器(104)は真空金属化反射面を含んでいる、請求項5乃至8のいずれかに記載のX線イメージング装置。
- 前記反射器(104)が、前記X線格子(106)と前記フィルタ(502)との間に配置され、発散する前記十字形可視光ビームを前記フィルタ(502)を通して前記X線源(116)側に差し向けるように構成されている、請求項1乃至9のいずれかに記載のX線イメージング装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/895,671 | 2004-07-21 | ||
US10/895,671 US7281849B2 (en) | 2004-07-21 | 2004-07-21 | System and method for alignment of an object in a medical imaging device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006026413A JP2006026413A (ja) | 2006-02-02 |
JP4751657B2 true JP4751657B2 (ja) | 2011-08-17 |
Family
ID=35149105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005206463A Expired - Fee Related JP4751657B2 (ja) | 2004-07-21 | 2005-07-15 | 医用イメージング装置における対象物の位置合わせのためのシステム及び方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7281849B2 (ja) |
EP (1) | EP1618846B1 (ja) |
JP (1) | JP4751657B2 (ja) |
CN (1) | CN1725095B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2443432A (en) * | 2006-10-31 | 2008-05-07 | Laser Guide Solutions Ltd | Optical guidance apparatus for x-ray imaging device |
KR100850500B1 (ko) * | 2008-01-08 | 2008-08-05 | 주식회사 포스콤 | 작고 가볍게 제작 가능한 x선 촬영 장치 |
US8226295B2 (en) * | 2009-03-26 | 2012-07-24 | Thompson Laser Company, Llc | Laser targeting companion system used with medical imaging devices |
US9707151B2 (en) * | 2010-09-20 | 2017-07-18 | Koninklijke Philips N.V. | Laser alignment for automated CPR device |
US9592109B2 (en) | 2013-03-12 | 2017-03-14 | Covidien Lp | Hernia mesh placement system and method for in-situ surgical applications |
WO2014173741A1 (en) * | 2013-04-23 | 2014-10-30 | Koninklijke Philips N.V. | Tube-detector alignment using light projections |
US10433911B2 (en) | 2013-09-18 | 2019-10-08 | iMIRGE Medical INC. | Optical targeting and visualization of trajectories |
CA2924230C (en) | 2013-09-18 | 2020-03-31 | iMIRGE Medical INC. | Optical targeting and visusalization of trajectories |
EP3821810A1 (en) | 2019-11-13 | 2021-05-19 | Koninklijke Philips N.V. | Active gratings position tracking in gratings-based phase-contrast and dark-field imaging |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5439983Y2 (ja) * | 1973-08-16 | 1979-11-26 | ||
US4117337A (en) * | 1977-11-03 | 1978-09-26 | General Electric Company | Patient positioning indication arrangement for a computed tomography system |
DE2817391A1 (de) * | 1978-04-20 | 1979-10-31 | Siemens Ag | Roentgenaufnahmevorrichtung |
US4538289A (en) * | 1981-12-28 | 1985-08-27 | General Electric Company | Reflective alignment light for computerized tomography |
US4836671A (en) * | 1985-04-08 | 1989-06-06 | Charles Lescrenier | Locating device |
JPS63132637A (ja) * | 1986-11-25 | 1988-06-04 | 株式会社島津製作所 | X線照射野表示装置 |
JPH0314454A (ja) * | 1989-06-06 | 1991-01-23 | Kazuo Ariyoshi | 飲み口が蓋と分離しない飲用缶 |
US5095386A (en) * | 1990-05-01 | 1992-03-10 | Charles Lescrenier | Optical system for generating lines of light using crossed cylindrical lenses |
US6405072B1 (en) * | 1991-01-28 | 2002-06-11 | Sherwood Services Ag | Apparatus and method for determining a location of an anatomical target with reference to a medical apparatus |
US5241578A (en) * | 1991-12-02 | 1993-08-31 | Arch Development Corporation | Optical grid alignment system for portable radiography and portable radiography apparatus incorporating same |
US5283808A (en) * | 1992-07-01 | 1994-02-01 | Diasonics, Inc. | X-ray device having a co-axial laser aiming system in an opposed configuration |
JPH0747063A (ja) * | 1993-08-05 | 1995-02-21 | Hitachi Medical Corp | X線照射野確認装置 |
US5432834A (en) * | 1993-11-22 | 1995-07-11 | Hologic, Inc. | Whole-body dual-energy bone densitometry using a narrow angle fan beam to cover the entire body in successive scans |
US5523889A (en) * | 1994-05-16 | 1996-06-04 | National Research Council Of Canada | Beam expanding lens |
TW314600B (ja) * | 1995-05-31 | 1997-09-01 | Mitsui Toatsu Chemicals | |
CA2178395A1 (en) * | 1995-06-07 | 1996-12-08 | Donald Barry | X-ray bone densitometry apparatus |
DE19530013C1 (de) * | 1995-08-16 | 1997-03-06 | Werner Dipl Phys Brenneisen | Verfahren und Positioniereinrichtung zur korrekten Positionierung eines Zieles in dem Zielbereich einer Strahlenbehandlungseinrichtung |
JPH09266902A (ja) * | 1996-03-31 | 1997-10-14 | Shimadzu Corp | X線映像装置 |
US5823192A (en) * | 1996-07-31 | 1998-10-20 | University Of Pittsburgh Of The Commonwealth System Of Higher Education | Apparatus for automatically positioning a patient for treatment/diagnoses |
JP3554129B2 (ja) * | 1997-01-17 | 2004-08-18 | キヤノン株式会社 | 放射線撮影装置 |
US6267502B1 (en) * | 1998-04-10 | 2001-07-31 | Minrad Inc. | Alignment verification device and method of using the same with a visual light beam and an x-ray |
KR20010078738A (ko) * | 1998-06-15 | 2001-08-21 | 맥니어니이 존 씨이 | 피하 타겟에 대한 접근을 결정하는 방법 및 장치 |
FR2784569B1 (fr) * | 1998-10-15 | 2001-02-16 | Ge Medical Syst Sa | Procede d'amelioration de la qualite d'une image radiographique d'un objet obtenue par un appareil de radiographie equipe d'une grille antidiffusion |
DE19953177A1 (de) * | 1999-11-04 | 2001-06-21 | Brainlab Ag | Exakte Patientenpositionierung durch Vergleich von rekonstruierten und Linac-Röntgenbildern |
JP2001340332A (ja) * | 2000-06-05 | 2001-12-11 | Hitachi Medical Corp | X線画像診断装置 |
US6422750B1 (en) * | 2000-12-22 | 2002-07-23 | Ge Medical Systems Global Technology Company, Llc | Digital x-ray imager alignment method |
US6647282B2 (en) * | 2000-12-27 | 2003-11-11 | Ge Medical Systems Global Technology | Laser adjustment mechanism |
US6739751B2 (en) * | 2001-04-10 | 2004-05-25 | Ge Medical Systems Global Technology Company, Llc | X-ray system alignment method and apparatus |
AU2003273769A1 (en) | 2002-10-16 | 2004-05-04 | H:S Bispebjerg Hospital | Pointer for a radiographic device |
-
2004
- 2004-07-21 US US10/895,671 patent/US7281849B2/en active Active
-
2005
- 2005-07-07 EP EP05254277.6A patent/EP1618846B1/en not_active Expired - Fee Related
- 2005-07-15 JP JP2005206463A patent/JP4751657B2/ja not_active Expired - Fee Related
- 2005-07-21 CN CN200510084773.3A patent/CN1725095B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1618846B1 (en) | 2014-03-05 |
JP2006026413A (ja) | 2006-02-02 |
EP1618846A1 (en) | 2006-01-25 |
CN1725095B (zh) | 2010-05-05 |
CN1725095A (zh) | 2006-01-25 |
US20060018438A1 (en) | 2006-01-26 |
US7281849B2 (en) | 2007-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4751657B2 (ja) | 医用イメージング装置における対象物の位置合わせのためのシステム及び方法 | |
JP5137071B2 (ja) | 荷電粒子線の照準位置決定装置、及び照準位置決定装置を用いた治療装置 | |
TW201234123A (en) | Mirror | |
JPH0394417A (ja) | X線露光装置 | |
US8861683B2 (en) | Monolithic capillary parallel X-ray lens | |
US20140126697A1 (en) | Radiation generating apparatus, radiation photographing system, and sighting projector unit included therein | |
CN103126703A (zh) | 用于ct系统的体激光定位系统和方法 | |
CN107847201B (zh) | 利用调制的x射线辐射的成像 | |
EP1865309A1 (en) | Fluorescent X-ray analysis apparatus | |
WO2021199656A1 (ja) | 放射線治療装置、および、マルチリーフコリメータ | |
JP2001085192A (ja) | 漏洩x線遮蔽機構 | |
CN113729750A (zh) | 一种标定靶及医学成像系统 | |
GB2398632A (en) | Apparatus for measurement of the thickness of thin layers | |
CN107847200B (zh) | 利用增强的x射线辐射的成像装置和系统 | |
JP5498385B2 (ja) | マイクロリソグラフィ用の投影対物系 | |
WO2018173294A1 (ja) | 計測装置 | |
CN111512148A (zh) | 弧形x射线光栅的测试 | |
CN216797635U (zh) | 一种基于微小型自聚焦透镜的oct探头 | |
WO2017002830A1 (ja) | 放射線計測装置 | |
US20230221264A1 (en) | Focusing grating devices with large aspect ratio | |
KR20160131734A (ko) | 경사 노광 장치 및 엑스레이 그리드 | |
JP2584925Y2 (ja) | 放物面ミラー装置 | |
JPS61291966A (ja) | 蒸着装置 | |
JPH04102465A (ja) | 目盛板および放射線治療装置 | |
JPH0293400A (ja) | X線光学系およびそのアライメント方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080711 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101012 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20101014 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101216 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20101216 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20101216 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110510 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110523 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140527 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |