JPH0332950B2 - - Google Patents
Info
- Publication number
- JPH0332950B2 JPH0332950B2 JP58221466A JP22146683A JPH0332950B2 JP H0332950 B2 JPH0332950 B2 JP H0332950B2 JP 58221466 A JP58221466 A JP 58221466A JP 22146683 A JP22146683 A JP 22146683A JP H0332950 B2 JPH0332950 B2 JP H0332950B2
- Authority
- JP
- Japan
- Prior art keywords
- energy
- image
- contrast
- data
- low
- 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 - Lifetime
Links
- 239000002872 contrast media Substances 0.000 claims description 101
- 230000002123 temporal effect Effects 0.000 claims description 94
- 210000004204 blood vessel Anatomy 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 48
- 210000004872 soft tissue Anatomy 0.000 claims description 33
- 238000003860 storage Methods 0.000 claims description 28
- 230000033001 locomotion Effects 0.000 claims description 26
- 210000000988 bone and bone Anatomy 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 19
- 230000010354 integration Effects 0.000 claims description 13
- 229940039231 contrast media Drugs 0.000 claims description 8
- 238000003384 imaging method Methods 0.000 claims description 5
- 230000000977 initiatory effect Effects 0.000 claims 2
- 230000015654 memory Effects 0.000 description 69
- 230000006870 function Effects 0.000 description 57
- 238000011410 subtraction method Methods 0.000 description 14
- 238000012545 processing Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000012546 transfer Methods 0.000 description 8
- 210000001519 tissue Anatomy 0.000 description 6
- 238000002583 angiography Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000750 progressive effect Effects 0.000 description 4
- 238000012958 reprocessing Methods 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 238000012800 visualization Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000002594 fluoroscopy Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000002792 vascular Effects 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008855 peristalsis Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000009747 swallowing Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000002083 X-ray spectrum Methods 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000001715 carotid artery Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004798 organs belonging to the digestive system Anatomy 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000005316 response function Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
- H04N5/3205—Transforming X-rays using subtraction imaging techniques
-
- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
-
- 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
- A61B6/481—Diagnostic techniques involving the use of contrast agents
-
- 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
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S378/00—X-ray or gamma ray systems or devices
- Y10S378/901—Computer tomography program or processor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Dentistry (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/444,953 US4542459A (en) | 1982-11-26 | 1982-11-26 | Matched filter for x-ray hybrid subtraction |
| US444953 | 1982-11-26 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2263963A Division JPH03141780A (ja) | 1982-11-26 | 1990-10-03 | 血管造影方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59111740A JPS59111740A (ja) | 1984-06-28 |
| JPH0332950B2 true JPH0332950B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-05-15 |
Family
ID=23767051
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58221466A Granted JPS59111740A (ja) | 1982-11-26 | 1983-11-26 | Ｘ線ハイブリツド減算用整合フイルタ |
| JP2263963A Pending JPH03141780A (ja) | 1982-11-26 | 1990-10-03 | 血管造影方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2263963A Pending JPH03141780A (ja) | 1982-11-26 | 1990-10-03 | 血管造影方法 |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008148886A (ja) * | 2006-12-18 | 2008-07-03 | Ge Medical Systems Global Technology Co Llc | Ｘ線断層撮影装置 |
Families Citing this family (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5940834A (ja) * | 1982-08-28 | 1984-03-06 | 株式会社東芝 | パルスｘ線診断装置 |
| JPS5983486A (ja) * | 1982-11-04 | 1984-05-14 | Fuji Photo Film Co Ltd | 放射線画像のエネルギ−・サブトラクシヨン方法およびその方法に用いられる蓄積性螢光体シ−ト、蓄積性螢光体シ−ト積層体並びに蓄積性螢光体シ−トフイルタ積層体 |
| JPS59103648A (ja) * | 1982-12-06 | 1984-06-15 | 株式会社東芝 | Ｘ線撮像装置 |
| US4616319A (en) * | 1984-08-06 | 1986-10-07 | General Electric Company | Storage of digitized video images on disk |
| JPH0614746B2 (ja) * | 1984-09-13 | 1994-02-23 | 株式会社東芝 | Ｘ線画像処理装置 |
| US4718010A (en) * | 1984-12-28 | 1988-01-05 | Kabushiki Kaisha Toshiba | CT system for creating image data from high and low energy radiation |
| GB2181330B (en) * | 1985-09-26 | 1990-05-09 | Toshiba Kk | X-ray inspection apparatus |
| JPS62186381A (ja) * | 1986-02-12 | 1987-08-14 | Hitachi Ltd | 画像位置合わせ方式 |
| DE3826550C2 (de) * | 1987-08-07 | 1994-01-13 | Toshiba Kawasaki Kk | Einrichtung zum Darstellen von Röntgenbildern |
| JPS6480346A (en) * | 1987-09-21 | 1989-03-27 | Nippon Identograph Co Ltd | X-ray imaging apparatus |
| US5253282A (en) * | 1992-04-27 | 1993-10-12 | Lunar Corporation | System for selective material imaging |
| US5293574A (en) * | 1992-10-23 | 1994-03-08 | General Electric Company | Digital x-ray imaging system with automatic tracking |
| DE69308024T2 (de) * | 1993-11-23 | 1997-08-14 | Agfa Gevaert Nv | Verfahren und Anordnung zur Lokalisierung von gesättigten Bildelementen auf einer Röntgenbildanzeigevorrichtung |
| US5840026A (en) * | 1994-09-21 | 1998-11-24 | Medrad, Inc. | Patient specific dosing contrast delivery systems and methods |
| US6397098B1 (en) * | 1994-09-21 | 2002-05-28 | Medrad, Inc. | Data communication and control for medical imaging systems |
| DE69824230T2 (de) * | 1997-04-08 | 2005-07-07 | Koninklijke Philips Electronics N.V. | Verarbeitungssystem einer verrauschten Bildsequenz und medizinisches Untersuchungsgerät mit einem solchen System |
| US6195450B1 (en) * | 1997-09-18 | 2001-02-27 | Siemens Corporate Research, Inc. | Methods and apparatus for controlling X-ray angiographic image acquisition |
| FR2790123B1 (fr) * | 1999-02-18 | 2001-04-27 | Ge Medical Syst Sa | Procede de traitement d'une sequence d'images fluoroscopiques d'un corps, de facon a ameliorer la qualite des images visualisees |
| FR2788360B1 (fr) * | 1999-12-22 | 2001-09-21 | Gen Electric | Elimination des artefacts en radiographie numerique |
| US7035445B2 (en) * | 2000-03-06 | 2006-04-25 | Fuji Photo Film Co., Ltd. | Image position matching method, apparatus and storage medium |
| US6343111B1 (en) * | 2000-09-07 | 2002-01-29 | General Electric Company | Dual energy decomposition using automatically determined cancellation parameters |
| JP2002197440A (ja) * | 2000-12-27 | 2002-07-12 | Fuji Photo Film Co Ltd | 放射線画像データ処理方法および装置 |
| US6614874B2 (en) * | 2002-01-28 | 2003-09-02 | Ge Medical Systems Global Technology Company, Llc | Robust and efficient decomposition algorithm for digital x-ray de imaging |
| US7627160B2 (en) * | 2003-06-13 | 2009-12-01 | General Electric Company | Analysis of temporal change using dual or multi-energy decomposition images |
| EP1812101A4 (en) | 2004-11-16 | 2014-04-23 | Medrad Inc | MODELING PHARMACEUTICAL DISSIPATION |
| HUE034171T2 (en) | 2004-11-24 | 2018-02-28 | Bayer Healthcare Llc | Tools, systems and procedures for fluid transfer |
| US8311129B2 (en) * | 2005-12-16 | 2012-11-13 | Lifesize Communications, Inc. | Temporal video filtering |
| US7706625B2 (en) * | 2006-06-09 | 2010-04-27 | Siemens Aktiengesellschaft | Trilateral filter for medical diagnostic imaging |
| JP4575909B2 (ja) * | 2006-11-22 | 2010-11-04 | 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 | Ｘ線断層撮影装置 |
| EP3376504A1 (en) * | 2006-12-29 | 2018-09-19 | Bayer Healthcare, LLC | Patient-based parameter generation systems for medical injection procedures |
| US8781193B2 (en) * | 2007-03-08 | 2014-07-15 | Sync-Rx, Ltd. | Automatic quantitative vessel analysis |
| US8428694B2 (en) | 2007-07-17 | 2013-04-23 | Medrad, Inc. | Methods for determination of parameters for a procedure, for estimation of cardiopulmonary function and for fluid delivery |
| US8090171B2 (en) * | 2007-10-19 | 2012-01-03 | Siemens Medical Solutions Usa, Inc. | Image data subtraction system suitable for use in angiography |
| JP5274812B2 (ja) * | 2007-11-12 | 2013-08-28 | 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 | Ｘ線ｃｔ装置及び画像処理装置 |
| US8855440B2 (en) * | 2008-08-04 | 2014-10-07 | Saudi Arabian Oil Company | Structure-independent analysis of 3-D seismic random noise |
| US9421330B2 (en) | 2008-11-03 | 2016-08-23 | Bayer Healthcare Llc | Mitigation of contrast-induced nephropathy |
| GB201006046D0 (en) * | 2010-04-12 | 2010-05-26 | Ge Healthcare Uk Ltd | System and method for determining motion of a biological object |
| GB201007055D0 (en) | 2010-04-28 | 2010-06-09 | Vib Vzw | Method and apparatus for the imaging of a labelled sample |
| AU2011270772C1 (en) | 2010-06-24 | 2017-04-20 | Bayer Healthcare Llc | Modeling of pharmaceutical propagation and parameter generation for injection protocols |
| US8594403B2 (en) * | 2010-11-08 | 2013-11-26 | Siemens Medical Solutions Usa, Inc. | Data management system for use in angiographic X-ray imaging |
| EP2638856B1 (en) * | 2010-11-10 | 2019-12-25 | Toshiba Medical Systems Corporation | Image-processing apparatus and x-ray diagnostic apparatus |
| DK2850418T3 (da) | 2012-05-14 | 2019-05-20 | Bayer Healthcare Llc | Systemer og fremsgangsmåder til bestemmelse af protokoller for farmaceutisk væskeinjektion baseret på røntgenrørsspænding |
| US9044186B2 (en) | 2012-06-25 | 2015-06-02 | George W. Ma | Portable dual-energy radiographic X-ray perihpheral bone density and imaging systems and methods |
| US9555379B2 (en) | 2013-03-13 | 2017-01-31 | Bayer Healthcare Llc | Fluid path set with turbulent mixing chamber, backflow compensator |
| WO2015074916A1 (en) * | 2013-11-20 | 2015-05-28 | Koninklijke Philips N.V. | Processing dual energy spectral mammography images |
| CN103876764B (zh) * | 2013-11-21 | 2016-03-30 | 沈阳东软医疗系统有限公司 | 一种血管显影方法及装置 |
| US10499864B2 (en) * | 2014-09-22 | 2019-12-10 | Koninklijke Philips N.V. | Contrast arrival detection |
| WO2016168194A1 (en) * | 2015-04-13 | 2016-10-20 | Case Western Reserve University | Dual energy x-ray coronary calcium grading |
| US10898638B2 (en) | 2016-03-03 | 2021-01-26 | Bayer Healthcare Llc | System and method for improved fluid delivery in multi-fluid injector systems |
| GB2555623A (en) * | 2016-11-04 | 2018-05-09 | Univ College Dublin Nat Univ Ireland Dublin | A method of processing images |
| US12263326B2 (en) | 2016-11-14 | 2025-04-01 | Bayer Healthcare Llc | Methods and systems for verifying the contents of a syringe used for medical fluid delivery |
| JP7493337B2 (ja) | 2017-08-31 | 2024-05-31 | バイエル・ヘルスケア・エルエルシー | 流体インジェクタシステムにおける動的圧力制御のための方法 |
| EP3676854A1 (en) | 2017-08-31 | 2020-07-08 | Bayer Healthcare LLC | Fluid path impedance assessment for improving fluid delivery performance |
| EP3675931B1 (en) | 2017-08-31 | 2021-08-11 | Bayer Healthcare LLC | Injector pressure calibration system and method |
| AU2018326386B2 (en) | 2017-08-31 | 2024-03-28 | Bayer Healthcare Llc | Fluid injector system volume compensation system and method |
| WO2019046261A1 (en) | 2017-08-31 | 2019-03-07 | Bayer Healthcare Llc | SYSTEM AND METHOD FOR MECHANICAL CALIBRATION OF FLUID INJECTOR SYSTEM AND DRIVE ELEMENT POSITION |
| CN111050648B (zh) * | 2017-09-14 | 2024-02-20 | 株式会社岛津制作所 | 放射线摄影装置 |
| JP6882135B2 (ja) | 2017-10-06 | 2021-06-02 | キヤノン株式会社 | 画像処理装置、画像処理方法及びプログラム |
| EP3781233B1 (en) | 2018-04-19 | 2025-09-17 | Bayer Healthcare LLC | System and method for air detection in fluid injector |
| JP7450608B2 (ja) | 2018-08-28 | 2024-03-15 | バイエル・ヘルスケア・エルエルシー | 流体注入器システム、流体の逆流を防止する方法、およびコンピュータプログラム製品 |
| CA3111209A1 (en) | 2018-08-28 | 2020-03-05 | Bayer Healthcare Llc | Fluid injector system with improved ratio performance |
| CN120413094B (zh) * | 2025-07-07 | 2025-09-05 | 上海诺诚电气股份有限公司 | 一种dsa手术中的低延迟脑科电生理监测方法及系统 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4029963A (en) * | 1976-07-30 | 1977-06-14 | The Board Of Trustees Of Leland Stanford Junior University | X-ray spectral decomposition imaging system |
| NL184298C (nl) * | 1979-07-19 | 1989-06-01 | Philips Nv | Inrichting voor verschilbeeldbepaling. |
| EP0037722A1 (en) * | 1980-04-08 | 1981-10-14 | Technicare Corporation | Dynamic image enhancement method and apparatus therefor |
| US4335427A (en) * | 1980-04-21 | 1982-06-15 | Technicare Corporation | Method of selecting a preferred difference image |
| US4355331A (en) * | 1981-01-28 | 1982-10-19 | General Electric Company | X-ray image subtracting system |
| US4445226A (en) * | 1981-05-05 | 1984-04-24 | The Board Of Trustees Of The Leland Stanford Junior University | Multiple-energy X-ray subtraction imaging system |
| US4437161A (en) * | 1981-06-29 | 1984-03-13 | Siemens Gammasonics Inc. | Medical imaging apparatus |
| US4450478A (en) * | 1981-09-09 | 1984-05-22 | Georgetown University | Digital fluorographic method and system |
| US4456926A (en) * | 1982-06-21 | 1984-06-26 | Thomson-Csf Broadcast, Inc. | Enhancement of fluroscopically generated images |
| US4463375A (en) * | 1982-09-07 | 1984-07-31 | The Board Of Trustees Of The Leland Standford Junior University | Multiple-measurement noise-reducing system |
| JPH0332950A (ja) * | 1989-06-30 | 1991-02-13 | Kinugawa Rubber Ind Co Ltd | 車両用ボディサイドモール |
-
1982
- 1982-11-26 US US06/444,953 patent/US4542459A/en not_active Expired - Fee Related
-
1983
- 1983-10-26 IL IL70056A patent/IL70056A/xx unknown
- 1983-11-17 EP EP83111507A patent/EP0112487B1/en not_active Expired
- 1983-11-17 DE DE8383111507T patent/DE3380341D1/de not_active Expired
- 1983-11-26 JP JP58221466A patent/JPS59111740A/ja active Granted
-
1990
- 1990-10-03 JP JP2263963A patent/JPH03141780A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008148886A (ja) * | 2006-12-18 | 2008-07-03 | Ge Medical Systems Global Technology Co Llc | Ｘ線断層撮影装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4542459A (en) | 1985-09-17 |
| EP0112487B1 (en) | 1989-08-02 |
| EP0112487A1 (en) | 1984-07-04 |
| JPS59111740A (ja) | 1984-06-28 |
| IL70056A0 (en) | 1984-01-31 |
| IL70056A (en) | 1988-03-31 |
| DE3380341D1 (en) | 1989-09-07 |
| JPH03141780A (ja) | 1991-06-17 |
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