KR920001995A - X-선 촬상방법 - Google Patents

X-선 촬상방법 Download PDF

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Publication number
KR920001995A
KR920001995A KR1019910009394A KR910009394A KR920001995A KR 920001995 A KR920001995 A KR 920001995A KR 1019910009394 A KR1019910009394 A KR 1019910009394A KR 910009394 A KR910009394 A KR 910009394A KR 920001995 A KR920001995 A KR 920001995A
Authority
KR
South Korea
Prior art keywords
ray
imaging method
ray imaging
filter
rays
Prior art date
Application number
KR1019910009394A
Other languages
English (en)
Inventor
유끼오 후지사끼
Original Assignee
유끼오 후지사끼
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 유끼오 후지사끼 filed Critical 유끼오 후지사끼
Publication of KR920001995A publication Critical patent/KR920001995A/ko

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Classifications

    • 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
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/46—Combined control of different quantities, e.g. exposure time as well as voltage or current
    • 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
    • H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

내용 없음

Description

X-선 촬상방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 X-선 촬상방법을 실행하는데 요구되는 구성요소의 전체배치설명도.
제2도는 제1도에 도시된 바와 같은 본 발명의 방법에 따른 X-선 스텍트럼 분포도.
제3a도 및 제3b도는 본 발명의 방법과 다른 종래 촬상방법에 따라서 제2도 대조하여 도시된 X-선 스텍트럼 분포도.

Claims (5)

  1. X-선원으로부터 방사된 X-선이 필터를 투과하고 그후 촬상된 피사체를 투과하고, 피사체를 투과한 후 촬상수단에 의하여 수신되는 X-선 촬상방법에 있어서, X-선원으로부터의 X-선이 필터에 유효 X-선 에너지 변동의 제한이 ±10% 이내로 되도록 하는 것을 특징으로 하는 X-선 촬상방법.
  2. 제1항에 있어서, 의료시스템에서 사용되는 것을 특징으로 하는 X-선 촬상방법.
  3. 제1항에 있어서, 상기 촬상수단은 화상강화카메라, 화상처리수단 및 음극선관을 포함하는 것을 특징으로 하는 방법.
  4. 제1항에 있어서, 상기 촬상수단은 필름통을 포함하는 것을 특징으로 하는 방법.
  5. 제1항에 있어서, 상기 저에너지 레벨의 X-선의 유효에너지는 상기 필터를 통하여 절단하는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910009394A 1990-06-06 1991-06-07 X-선 촬상방법 KR920001995A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/533,841 US5081660A (en) 1990-06-06 1990-06-06 High resolution x-ray imaging system with energy fluctuation restricting filters
US07/533,841 1990-06-06

Publications (1)

Publication Number Publication Date
KR920001995A true KR920001995A (ko) 1992-01-30

Family

ID=24127650

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910009394A KR920001995A (ko) 1990-06-06 1991-06-07 X-선 촬상방법

Country Status (8)

Country Link
US (1) US5081660A (ko)
EP (1) EP0460752B1 (ko)
KR (1) KR920001995A (ko)
CN (1) CN1032284C (ko)
AU (1) AU632235B2 (ko)
CA (1) CA2046018C (ko)
DE (1) DE69121636T2 (ko)
HK (1) HK1007603A1 (ko)

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DE69605730T2 (de) * 1995-02-27 2000-07-20 Koninkl Philips Electronics Nv Eine kollimatoreinheit enthaltende röntgenstrahluntersuchungsvorrichtung
US5552606A (en) * 1995-05-11 1996-09-03 Adac Laboratories, Inc. Variable filters used with radiation source to reduce unobstructed detector area
US5598003A (en) * 1995-05-11 1997-01-28 Adac Laboratories Large field of view transmission and small field of view emission scan within gamma camera system
NL1012641C2 (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.
DE19729414A1 (de) * 1997-07-09 1999-02-11 Siemens Ag Strahlenblende eines medizinischen Gerätes
US6614878B2 (en) * 2001-01-23 2003-09-02 Fartech, Inc. X-ray filter system for medical imaging contrast enhancement
US7636413B2 (en) * 2002-04-16 2009-12-22 General Electric Company Method and apparatus of multi-energy imaging
JP2004173907A (ja) * 2002-11-27 2004-06-24 Canon Inc Ｘ線撮像装置
US6934353B2 (en) * 2003-10-01 2005-08-23 Ge Medical Systems Global Technology Company, Llc Methods, apparatus, and computer readable mediums for performing perfusion studies
WO2007036889A2 (en) * 2005-09-27 2007-04-05 Koninklijke Philips Electronics, N.V. Containment tubes and imaging systems employing same
US7263170B2 (en) * 2005-09-30 2007-08-28 Pellegrino Anthony J Radiation therapy system featuring rotatable filter assembly
US7372940B2 (en) * 2005-09-30 2008-05-13 Topel, Llc Radiation therapy system with risk mitigation
JP5106433B2 (ja) 2008-03-27 2012-12-26 三菱電機株式会社 選別装置
CN101789277B (zh) * 2009-01-24 2014-06-11 Ge医疗系统环球技术有限公司 滤波器和x射线成像系统
US8218731B2 (en) * 2009-05-22 2012-07-10 L-3 Communication Security and Detection Systems, Inc. Filtering of a source of pulsed radiation
US20110231995A1 (en) * 2010-02-12 2011-09-29 XIC Services, LLC Patient positioning device and method for obtaining bent knee x-ray views
US9991014B1 (en) * 2014-09-23 2018-06-05 Daniel Gelbart Fast positionable X-ray filter

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860817A (en) * 1973-08-10 1975-01-14 Gen Electric Reducing patient X-ray dose during fluoroscopy with an image system
DE2347178B2 (de) * 1973-09-19 1975-09-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgendiag nostikapparat
US3974386A (en) * 1974-07-12 1976-08-10 Wisconsin Alumni Research Foundation Differential X-ray method and apparatus
US4283625A (en) * 1979-07-13 1981-08-11 Associated Metals & Minerals Corporation X-Ray fluorescence analysis
US4347440A (en) * 1980-07-09 1982-08-31 Siemens Medical Laboratories, Inc. Filter arrangement for an x-ray apparatus
DE3339775A1 (de) * 1983-11-03 1985-05-15 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikgeraet mit strahlenfiltern
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
JPS61193364U (ko) * 1985-05-24 1986-12-02
US4727562A (en) * 1985-09-16 1988-02-23 General Electric Company Measurement of scatter in x-ray imaging
JPH0715442B2 (ja) * 1988-01-28 1995-02-22 エックスライド株式会社 Ｘ線検査方法及び装置
JPH01285248A (ja) * 1988-05-12 1989-11-16 Toshiba Corp Ｘ線ｔｖ装置
US4887604A (en) * 1988-05-16 1989-12-19 Science Research Laboratory, Inc. Apparatus for performing dual energy medical imaging

Also Published As

Publication number Publication date
EP0460752A1 (en) 1991-12-11
AU632235B2 (en) 1992-12-17
HK1007603A1 (en) 1999-04-16
CN1057114A (zh) 1991-12-18
DE69121636T2 (de) 1997-03-06
DE69121636D1 (de) 1996-10-02
EP0460752B1 (en) 1996-08-28
CN1032284C (zh) 1996-07-10
AU7737491A (en) 1991-12-12
CA2046018A1 (en) 1991-12-07
CA2046018C (en) 1999-06-15
US5081660A (en) 1992-01-14

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