JPS5119488A - Saxsenhoho oyobi sochi - Google Patents

Saxsenhoho oyobi sochi

Info

Publication number
JPS5119488A
JPS5119488A JP50085737A JP8573775A JPS5119488A JP S5119488 A JPS5119488 A JP S5119488A JP 50085737 A JP50085737 A JP 50085737A JP 8573775 A JP8573775 A JP 8573775A JP S5119488 A JPS5119488 A JP S5119488A
Authority
JP
Japan
Prior art keywords
saxsenhoho
oyobi sochi
sochi
oyobi
saxsenhoho oyobi
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.)
Granted
Application number
JP50085737A
Other languages
English (en)
Other versions
JPS5442596B2 (ja
Inventor
Ei Misutoretsuta Chaarusu
Kerutsu Furederitsuku
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wisconsin Alumni Research Foundation
Original Assignee
Wisconsin Alumni Research Foundation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wisconsin Alumni Research Foundation filed Critical Wisconsin Alumni Research Foundation
Publication of JPS5119488A publication Critical patent/JPS5119488A/ja
Publication of JPS5442596B2 publication Critical patent/JPS5442596B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration by the use of more than one image, e.g. averaging, subtraction
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/64—Circuit arrangements for X-ray apparatus incorporating image intensifiers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating apparatus or devices for radiation diagnosis
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
JP50085737A 1974-07-12 1975-07-12 Saxsenhoho oyobi sochi Granted JPS5119488A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48825074A 1974-07-12 1974-07-12
US05/562,668 US3974386A (en) 1974-07-12 1975-03-27 Differential X-ray method and apparatus

Publications (2)

Publication Number Publication Date
JPS5119488A true JPS5119488A (en) 1976-02-16
JPS5442596B2 JPS5442596B2 (ja) 1979-12-14

Family

ID=27049277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50085737A Granted JPS5119488A (en) 1974-07-12 1975-07-12 Saxsenhoho oyobi sochi

Country Status (5)

Country Link
US (1) US3974386A (ja)
JP (1) JPS5119488A (ja)
CA (1) CA1045254A (ja)
DE (1) DE2530315A1 (ja)
GB (1) GB1492412A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317291A (en) * 1976-07-30 1978-02-17 Univ Leland Stanford Junior Xxray camera
JPS5425189A (en) * 1977-07-28 1979-02-24 Toshiba Corp X-ray tomogram diagnosis unit
JPS5729338A (en) * 1980-06-09 1982-02-17 Philips Nv Radiographing device

Families Citing this family (83)

* Cited by examiner, † Cited by third party
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US4149076A (en) * 1976-04-05 1979-04-10 Albert Richard D Method and apparatus producing plural images of different contrast range by X-ray scanning
US4204225A (en) * 1978-05-16 1980-05-20 Wisconsin Alumni Research Foundation Real-time digital X-ray subtraction imaging
GB2020945B (en) * 1978-05-16 1982-12-01 Wisconsin Alumni Res Found Real-time digital x-ray substraction imaging
US4204226A (en) * 1978-05-16 1980-05-20 Wisconsin Alumni Research Foundation Real-time digital X-ray time interval difference imaging
US4335427A (en) * 1980-04-21 1982-06-15 Technicare Corporation Method of selecting a preferred difference image
DE3031949A1 (de) * 1980-08-25 1982-04-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Streustrahlen-untersuchungsanordnung zur ermittlung der inneren struktur eines koerpers
NL8006216A (nl) * 1980-11-13 1982-06-01 Philips Nv Golflengtegevoelig stralingsonderzoekapparaat.
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
US4611341A (en) * 1981-05-05 1986-09-09 The Board Of Trustees Of The Leland Stanford Junior University Multiple-energy x-ray substraction imaging system
FR2514139B1 (fr) * 1981-07-08 1985-07-12 Schlumberger Prospection Procede et dispositifs d'analyse d'un milieu par irradiation de photons, notamment applicables dans un puits
US4450478A (en) * 1981-09-09 1984-05-22 Georgetown University Digital fluorographic method and system
DE3204037C3 (de) * 1982-02-05 1990-01-25 Fleck H Strahlentech Bild Fotografisches Verfahren zum Herstellen einer Angiografie.
JPS58152542A (ja) * 1982-03-05 1983-09-10 株式会社東芝 Ｘ線診断装置
JPS58152540A (ja) * 1982-03-09 1983-09-10 株式会社東芝 Ｘ線診断装置
US4482918A (en) * 1982-04-26 1984-11-13 General Electric Company Method and apparatus for X-ray image subtraction
JPS58220588A (ja) * 1982-06-17 1983-12-22 Toshiba Corp 映像信号処理装置
AU1469883A (en) * 1982-06-21 1984-01-05 Diagnostic Technology Inc. Digital intravenous subtraction angiography
US4626688A (en) 1982-11-26 1986-12-02 Barnes Gary T Split energy level radiation detection
US4511799A (en) * 1982-12-10 1985-04-16 American Science And Engineering, Inc. Dual energy imaging
FR2545349B1 (fr) * 1983-05-04 1986-09-26 Duret Francois Procede de saisie de la forme d'organes humains ou d'anomalies pathologiques et dispositif pour sa mise en oeuvre
JPS6039959U (ja) * 1983-08-26 1985-03-20 セイコーインスツルメンツ株式会社 回転式電動フイルタ装置
JPH0640077B2 (ja) * 1983-10-12 1994-05-25 松下電器産業株式会社 放射線受像方法
JPS60225541A (ja) * 1984-04-24 1985-11-09 富士写真フイルム株式会社 エネルギ−サブトラクシヨン用高速撮影装置
US4980904A (en) * 1985-11-15 1990-12-25 Picker International, Inc. Radiation imaging calibration
US4852139A (en) * 1985-12-02 1989-07-25 General Electric Company Reduction of flicker during video imaging of cine procedures
JPH0785B2 (ja) * 1986-04-10 1995-01-11 株式会社東芝 肺換気機能診断装置
JPS6395033A (ja) * 1986-10-09 1988-04-26 株式会社日立製作所 分光型放射線画像撮影装置
US4819256A (en) * 1987-04-20 1989-04-04 American Science And Engineering, Inc. Radiographic sensitivity for detection of flaws and cracks
US4910757A (en) * 1987-11-06 1990-03-20 Hitachi, Ltd. Method and apparatus for X-ray imaging
US4887604A (en) * 1988-05-16 1989-12-19 Science Research Laboratory, Inc. Apparatus for performing dual energy medical imaging
IL87570A (en) * 1988-08-26 1991-12-12 Israel Atomic Energy Comm Method and apparatus for the detection and imaging of heavy metals
US5014288A (en) * 1989-04-20 1991-05-07 Measurex Corporation X-ray coating weight controller and sensor
DE69033232T2 (de) * 1989-12-14 1999-12-30 Aloka Co Ltd Vorrichtung zur Messung des Kalziumgehaltes von Knochen
US5081660A (en) * 1990-06-06 1992-01-14 Yokio Fujisaki High resolution x-ray imaging system with energy fluctuation restricting filters
US5384861A (en) * 1991-06-24 1995-01-24 Picker International, Inc. Multi-parameter image display with real time interpolation
FR2695282B1 (fr) * 1992-09-01 1994-10-14 Gen Electric Cgr Procédé de réglage de contraste.
DE4343072C1 (de) * 1993-12-16 1995-06-29 Siemens Ag Röntgendiagnostikeinrichtung
US5679502A (en) * 1995-03-15 1997-10-21 Wisconsin Alumni Research Foundation Method and apparatus for micromachining using hard X-rays
NL1012642C2 (nl) * 1996-11-04 2007-06-05 Analogic Corp Gecomputeriseerde tomografiescanner voor medische doeleinden met röntgenbron met gereduceerd vermogen en werkwijze voor het uitvoeren van een dergelijke scan.
US20040170561A1 (en) * 1998-09-08 2004-09-02 Jesse Salb Functional radiographic imaging methods and agents
US6751290B2 (en) 1998-09-08 2004-06-15 Veritas Pharmaceuticals, Inc. Radiographic assessment of tissue after exposure to a compound
US6723746B2 (en) * 1998-09-08 2004-04-20 Veritas Pharmaceuticals, Inc. Functional radiographic imaging methods and agents
US6226352B1 (en) 1998-09-08 2001-05-01 Veritas Pharmaceuticals, Inc. System and method for radiographic imaging of tissue
US8788020B2 (en) 1998-10-23 2014-07-22 Varian Medical Systems, Inc. Method and system for radiation application
US6937696B1 (en) * 1998-10-23 2005-08-30 Varian Medical Systems Technologies, Inc. Method and system for predictive physiological gating
US7158610B2 (en) * 2003-09-05 2007-01-02 Varian Medical Systems Technologies, Inc. Systems and methods for processing x-ray images
JP2002534011A (ja) * 1998-12-22 2002-10-08 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 複数の画像から対象物の画像を形成する方法及び装置
US7769430B2 (en) * 2001-06-26 2010-08-03 Varian Medical Systems, Inc. Patient visual instruction techniques for synchronizing breathing with a medical procedure
GB2391125B (en) * 2002-07-19 2005-11-30 Mirada Solutions Ltd Registration of multi-modality data in imaging
JP4206819B2 (ja) * 2003-05-20 2009-01-14 株式会社日立製作所 Ｘ線撮影装置
US8571639B2 (en) 2003-09-05 2013-10-29 Varian Medical Systems, Inc. Systems and methods for gating medical procedures
US20050053267A1 (en) * 2003-09-05 2005-03-10 Varian Medical Systems Technologies, Inc. Systems and methods for tracking moving targets and monitoring object positions
DE10347961A1 (de) * 2003-10-10 2005-06-09 Schering Ag Röntgenanordnung und Röntgenkontrastverfahren zur Bildgebung an einem mindestens ein röntgenkontrastgebendes Element enthaltenden Untersuchungsobjekt sowie Verwendung der Röntgenanordnung
US7672431B2 (en) * 2003-10-10 2010-03-02 Bayer Schering Pharma Aktiengesellschaft X-ray arrangement and x-ray contrast process for imaging an object under examination that contains at least one radiopaque element as well as use of the x-ray arrangement
US7649981B2 (en) * 2003-10-15 2010-01-19 Varian Medical Systems, Inc. Multi-energy x-ray source
US20050082491A1 (en) * 2003-10-15 2005-04-21 Seppi Edward J. Multi-energy radiation detector
US7869862B2 (en) * 2003-10-15 2011-01-11 Varian Medical Systems, Inc. Systems and methods for functional imaging using contrast-enhanced multiple-energy computed tomography
WO2006018817A2 (en) * 2004-08-18 2006-02-23 Koninklijke Philips Electronics N.V. Apparatus for the evaluation of rotational x-ray projections
US7274771B2 (en) * 2005-05-03 2007-09-25 General Electric Company Methods and systems for controlling exposure for medical imaging devices
US7330535B2 (en) * 2005-11-10 2008-02-12 General Electric Company X-ray flux management device
WO2007100550A2 (en) * 2006-02-24 2007-09-07 Mayo Foundation For Medical Education And Research Method for imaging plaque using dual energy ct
CN101074937B (zh) * 2006-05-19 2010-09-08 清华大学 能谱调制装置、识别材料的方法和设备及图像处理方法
US7756239B2 (en) * 2006-12-07 2010-07-13 General Electric Company Diagnostic imaging two non K-edge basis materials plus N K-edge contrast agents
JP2009022450A (ja) * 2007-07-18 2009-02-05 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置および画像作成方法
US20090052621A1 (en) * 2007-08-23 2009-02-26 Deborah Joy Walter Method and apparatus for basis material decomposition with k-edge materials
DE102007046514A1 (de) * 2007-09-28 2009-04-23 Siemens Ag Verfahren zur Erkennung und Markierung von Kontrastmittel in Blutgefäßen der Lunge mit Hilfe einer CT-Untersuchung und Bildauswerteeinheit eines CT-Systems
JP5242111B2 (ja) * 2007-10-02 2013-07-24 株式会社ソニー・コンピュータエンタテインメント 送信装置、画像データ送信方法、受信装置および受信装置における画像表示方法
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
JP5461547B2 (ja) * 2008-07-07 2014-04-02 コーニンクレッカ フィリップス エヌ ヴェ Ｋ端イメージング
US10667727B2 (en) * 2008-09-05 2020-06-02 Varian Medical Systems, Inc. Systems and methods for determining a state of a patient
US20100061596A1 (en) * 2008-09-05 2010-03-11 Varian Medical Systems Technologies, Inc. Video-Based Breathing Monitoring Without Fiducial Tracking
US8194821B2 (en) * 2008-09-26 2012-06-05 Varian Medical Systems, Inc. Methods, systems, and computer-program products to correct degradation in tomographic images caused by extraneous radiation
US8355557B2 (en) * 2008-10-10 2013-01-15 Siemens Aktiengesellschaft System and method for decomposed temporal filtering for X-ray guided intervention application
FR2948481B1 (fr) * 2009-07-27 2012-01-20 Gen Electric Procede d'imagerie pour la realisation d'une modelisation en triple energie, et dispositif pour la mise en oeuvre d'un tel procede
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DE102010027227B4 (de) * 2010-07-15 2016-10-20 Siemens Healthcare Gmbh Verfahren und Computertomographiegerät zur Durchführung einer angiographischen Untersuchung
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JP2013156172A (ja) * 2012-01-31 2013-08-15 X-Ray Precision Inc Ｘ線検査装置
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GB2555623A (en) * 2016-11-04 2018-05-09 Univ College Dublin Nat Univ Ireland Dublin A method of processing images
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Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588502A (en) * 1970-03-03 1971-06-28 George B Greenfield Radiographic image subtraction technique
US3854049A (en) * 1973-12-10 1974-12-10 Wisconsin Alumni Res Found Compensation for patient thickness variations in differential x-ray transmission imaging

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317291A (en) * 1976-07-30 1978-02-17 Univ Leland Stanford Junior Xxray camera
JPS6314984B2 (ja) * 1976-07-30 1988-04-02 Riirando Sutanfuoodo Junia Univ
JPS5425189A (en) * 1977-07-28 1979-02-24 Toshiba Corp X-ray tomogram diagnosis unit
JPS5729338A (en) * 1980-06-09 1982-02-17 Philips Nv Radiographing device
JPH0127738B2 (ja) * 1980-06-09 1989-05-30 Fuiritsupusu Furuuiranpenfuaburiken Nv

Also Published As

Publication number Publication date
JPS5442596B2 (ja) 1979-12-14
GB1492412A (en) 1977-11-16
CA1045254A (en) 1978-12-26
DE2530315A1 (de) 1976-01-29
US3974386A (en) 1976-08-10

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