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SE7708117L - Tomografiapparat, innefattande anordningar, medelst vilka signalprofiler, erhallna fran ett i solfjederform forlopande stralknippe av genomtrengande stralning, kan rekonstrueras till signalprofiler, var och en ... - Google Patents

Tomografiapparat, innefattande anordningar, medelst vilka signalprofiler, erhallna fran ett i solfjederform forlopande stralknippe av genomtrengande stralning, kan rekonstrueras till signalprofiler, var och en ...

Info

Publication number
SE7708117L
SE7708117L SE7708117A SE7708117A SE7708117L SE 7708117 L SE7708117 L SE 7708117L SE 7708117 A SE7708117 A SE 7708117A SE 7708117 A SE7708117 A SE 7708117A SE 7708117 L SE7708117 L SE 7708117L
Authority
SE
Sweden
Prior art keywords
silf
solf
reconstructed
bullet
spring
Prior art date
Application number
SE7708117A
Other languages
English (en)
Other versions
SE421669B (sv
Inventor
S Duinker
Original Assignee
Optische Ind De Oude Delft Nv
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 Optische Ind De Oude Delft Nv filed Critical Optische Ind De Oude Delft Nv
Publication of SE7708117L publication Critical patent/SE7708117L/sv
Publication of SE421669B publication Critical patent/SE421669B/sv

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • G06T12/10
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00Image generation
    • G06T2211/40Computed tomography
    • G06T2211/421Filtered back projection [FBP]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00X-ray or gamma ray systems or devices
    • Y10S378/901Computer tomography program or processor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pulmonology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (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)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
SE7708117A 1976-07-19 1977-07-12 Apparat for att bilda en bild av en tunn skiva av ett foremal, som granskas medelst genomtrengande stralning SE421669B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7607976A NL7607976A (nl) 1976-07-19 1976-07-19 Inrichting voor tomografie met voorzieningen waardoor signaalprofielen afgeleid van een di- vergerende stralingsbundel kunnen worden gere- construeerd in signaalprofielen die elk corre- sponderen met een bundel van evenwijdig inval- lende stralen.

Publications (2)

Publication Number Publication Date
SE7708117L true SE7708117L (sv) 1978-01-20
SE421669B SE421669B (sv) 1982-01-25

Family

ID=19826620

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7708117A SE421669B (sv) 1976-07-19 1977-07-12 Apparat for att bilda en bild av en tunn skiva av ett foremal, som granskas medelst genomtrengande stralning

Country Status (11)

Country Link
US (2) US4168435A (sv)
JP (1) JPS6016246B2 (sv)
CA (1) CA1073123A (sv)
CH (1) CH628796A5 (sv)
DE (1) DE2731621C2 (sv)
FR (1) FR2358867A1 (sv)
GB (1) GB1583053A (sv)
IL (1) IL52531A (sv)
IT (1) IT1083683B (sv)
NL (1) NL7607976A (sv)
SE (1) SE421669B (sv)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7607976A (nl) * 1976-07-19 1978-01-23 Optische Ind De Oude Delft Nv Inrichting voor tomografie met voorzieningen waardoor signaalprofielen afgeleid van een di- vergerende stralingsbundel kunnen worden gere- construeerd in signaalprofielen die elk corre- sponderen met een bundel van evenwijdig inval- lende stralen.
US4293912A (en) * 1977-09-30 1981-10-06 Technicare Corporation Tomographic apparatus
GB1602071A (en) * 1978-05-12 1981-11-04 Emi Ltd Processing arrangements for medical examination
GB1602072A (en) * 1978-05-12 1981-11-04 Emi Ltd Processing arrangements for constructing representations of parts of bodies
NL7905282A (nl) * 1979-07-06 1981-01-08 Philips Nv Werkwijze en inrichting voor het bepalen van een stralingsabsorptieverdeling in een vlak van een lichaam.
JPS56105259A (en) * 1980-01-23 1981-08-21 Hitachi Ltd Multiple temperature refrigerator
US4412289A (en) * 1980-02-13 1983-10-25 The President Of Tokyo Institute Of Technology Reconstruction method of X-ray computed tomography
US4504438A (en) * 1981-12-07 1985-03-12 Levy Richard H Method and apparatus for determining the density characteristics of underground earth formations
JPS5896469U (ja) * 1981-12-22 1983-06-30 トヨタ自動車株式会社 自動車用冷凍装置
JPS59134463A (ja) * 1983-01-21 1984-08-02 株式会社デンソー 冷房冷蔵装置
IL72276A (en) * 1983-07-28 1988-01-31 Elscint Ltd Computerized tomographic system with improved resolution
US4637040A (en) * 1983-07-28 1987-01-13 Elscint, Ltd. Plural source computerized tomography device with improved resolution
JPS6048463A (ja) * 1983-08-25 1985-03-16 株式会社デンソー 冷房冷凍装置
US4578753A (en) * 1983-08-29 1986-03-25 Elscint Ltd. Systems and methods for minimizing noncoplanarity artifacts
JPS6085357A (ja) * 1983-10-17 1985-05-14 Toshiba Corp 核磁気共鳴映像装置
JPS6091159A (ja) * 1983-10-24 1985-05-22 株式会社デンソー 冷房冷蔵装置
US4644576A (en) * 1985-04-26 1987-02-17 At&T Technologies, Inc. Method and apparatus for producing x-ray pulses
KR880000085B1 (ko) * 1985-05-22 1988-02-23 가부시기가이샤 히다찌메디코 X선 단층 촬영장치(x線斷層撮影裝置)
US4852132A (en) * 1985-08-30 1989-07-25 Yokogawa Medical Systems Method of collecting data for x-ray tomograph
JPH0222599Y2 (sv) * 1986-01-17 1990-06-19
US5085219A (en) * 1987-10-30 1992-02-04 The Regents Of The University Of California Adjustable holders for magnetic reasonance imaging rf surface coil
JPH0798039B2 (ja) * 1988-07-20 1995-10-25 三菱電機株式会社 コンピュータ断層撮影装置
US5132996A (en) * 1988-10-28 1992-07-21 Kermath Manufacturing Company X-ray imaging system with a sweeping linear detector
US5014290A (en) * 1988-10-28 1991-05-07 Moore Robert M Method and apparatus for generating radiation blockers
US5168532A (en) * 1990-07-02 1992-12-01 Varian Associates, Inc. Method for improving the dynamic range of an imaging system
US5099505A (en) * 1990-07-02 1992-03-24 Varian Associates Method for increasing the accuracy of a radiation therapy apparatus
WO1992000567A1 (en) * 1990-07-02 1992-01-09 Varian Associates, Inc. Computed tomography apparatus using image intensifier detector
US5117445A (en) * 1990-07-02 1992-05-26 Varian Associates, Inc. Electronically enhanced x-ray detector apparatus
US5485528A (en) * 1993-10-15 1996-01-16 Star Technologies, Inc. Apparatus and method for back-projecting an image
JP4538321B2 (ja) 2002-10-02 2010-09-08 リビール イメージング テクノロジーズ, インコーポレイテッド 折り重ねアレイct荷物スキャナ
US7224765B2 (en) * 2002-10-02 2007-05-29 Reveal Imaging Technologies, Inc. Computed tomography system
US7039154B1 (en) * 2003-10-02 2006-05-02 Reveal Imaging Technologies, Inc. Folded array CT baggage scanner
US7027554B2 (en) * 2004-03-01 2006-04-11 Invision Technologies, Inc. Reduced-size apparatus for non-intrusively inspecting an object
US9629602B2 (en) * 2013-01-04 2017-04-25 The General Hospital Corporation System and method for ultra-high resolution tomographic imaging
US20160220219A1 (en) * 2015-02-02 2016-08-04 Carestream Health, Inc. Auto-positioning for in-room radiography apparatus
CN106725556B (zh) * 2017-01-18 2023-08-08 中国科学院深圳先进技术研究院 X光机、x光机旋转中心调整方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1283915A (en) * 1968-08-23 1972-08-02 Emi Ltd A method of and apparatus for examination of a body by radiation such as x or gamma radiation
GB1478123A (en) * 1973-08-18 1977-06-29 Emi Ltd Tomography
DE2442809A1 (de) * 1974-09-06 1976-03-18 Philips Patentverwaltung Anordnung zur ermittlung der absorption in einem koerper
US3983398A (en) * 1974-11-29 1976-09-28 The Board Of Trustees Of Leland Stanford Junior University Method and apparatus for X-ray or γ-ray 3-D tomography using a fan beam
NL7607976A (nl) * 1976-07-19 1978-01-23 Optische Ind De Oude Delft Nv Inrichting voor tomografie met voorzieningen waardoor signaalprofielen afgeleid van een di- vergerende stralingsbundel kunnen worden gere- construeerd in signaalprofielen die elk corre- sponderen met een bundel van evenwijdig inval- lende stralen.

Also Published As

Publication number Publication date
SE421669B (sv) 1982-01-25
JPS5312291A (en) 1978-02-03
DE2731621C2 (de) 1985-07-18
US4168435A (en) 1979-09-18
NL7607976A (nl) 1978-01-23
FR2358867A1 (fr) 1978-02-17
CA1073123A (en) 1980-03-04
IT1083683B (it) 1985-05-25
JPS6016246B2 (ja) 1985-04-24
CH628796A5 (de) 1982-03-31
GB1583053A (en) 1981-01-21
IL52531A (en) 1980-02-29
IL52531A0 (en) 1977-10-31
DE2731621A1 (de) 1978-01-26
US4266136A (en) 1981-05-05
FR2358867B1 (sv) 1984-10-26

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