IT1010063B - Metodo ed apparecchiatura perfe zionati per l uso in radiografia - Google Patents

Metodo ed apparecchiatura perfe zionati per l uso in radiografia

Info

Publication number
IT1010063B
IT1010063B IT21864/74A IT2186474A IT1010063B IT 1010063 B IT1010063 B IT 1010063B IT 21864/74 A IT21864/74 A IT 21864/74A IT 2186474 A IT2186474 A IT 2186474A IT 1010063 B IT1010063 B IT 1010063B
Authority
IT
Italy
Prior art keywords
equipment
perfect method
ray use
ray
perfect
Prior art date
Application number
IT21864/74A
Other languages
English (en)
Original Assignee
Emi Ltd
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 Emi Ltd filed Critical Emi Ltd
Application granted granted Critical
Publication of IT1010063B publication Critical patent/IT1010063B/it

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
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4071—Pencil beams
    • 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
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • 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
IT21864/74A 1973-04-25 1974-04-24 Metodo ed apparecchiatura perfe zionati per l uso in radiografia IT1010063B (it)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB1952873A GB1471531A (en) 1973-04-25 1973-04-25 Radiography
GB3881773 1973-08-11
GB3907073 1973-08-17
GB3942073 1973-08-21
GB4750773 1973-10-11

Publications (1)

Publication Number Publication Date
IT1010063B true IT1010063B (it) 1977-01-10

Family

ID=27516210

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21864/74A IT1010063B (it) 1973-04-25 1974-04-24 Metodo ed apparecchiatura perfe zionati per l uso in radiografia

Country Status (11)

Country Link
US (1) US3924129A (it)
JP (3) JPS5911150B2 (it)
CA (1) CA994011A (it)
DE (1) DE2420500B2 (it)
FR (1) FR2227582B1 (it)
GB (1) GB1471531A (it)
HK (1) HK57677A (it)
IT (1) IT1010063B (it)
MY (1) MY7800030A (it)
NL (1) NL175027C (it)
SE (1) SE399480B (it)

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GB1478124A (en) 1973-08-31 1977-06-29 Emi Ltd Apparatus for examining bodies by means of penetrating radiation
US4206359A (en) * 1974-01-31 1980-06-03 E M I Limited Radiography
GB1493594A (en) 1974-01-31 1977-11-30 Emi Ltd Radiography
GB1493243A (en) * 1974-02-15 1977-11-30 Emi Ltd Radiographic apparatus
US4091287A (en) * 1974-05-08 1978-05-23 Emi Limited Scanning radiology with initial scan for adjusting system so that detector means operates within its preferred range
US4379329A (en) * 1974-07-20 1983-04-05 Emi Limited Radiology
US4398251A (en) * 1974-12-19 1983-08-09 Emi Limited Radiography
DE2503789C3 (de) * 1975-01-30 1980-10-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Einrichtung zum Ermitteln der Absorption einer Strahlung in einer Ebene eines Körpers, mit einer Anordnung einer Strahlenquelle und einer Vielzahl von Strahlendetektoren, die relativ zu dem Körper kontinuierlich gedreht wird
DE2611706C2 (de) * 1975-02-21 1984-09-27 Emi Ltd., Hayes Computer-Tomograph
DE2511231A1 (de) * 1975-03-14 1976-09-23 Philips Patentverwaltung Anordnung zur ermittlung der absorption einer strahlung in einer ebene eines koerpers
DE2521796C3 (de) * 1975-05-16 1979-12-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Anordnung zur Ermittlung der räumlichen Verteilung der Absorption oder der Emission von Strahlung in einer Ebene eines Körpers
GB1551736A (en) * 1975-06-11 1979-08-30 Emi Ltd Scanning radiographic apparatus
GB1547566A (en) * 1975-07-04 1979-06-20 Emi Ltd Information display arrangements
DE2537333C3 (de) * 1975-08-21 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Herstellen eines Körperschnittbildes aus der Absorptionsverteilung ionisierender Strahlen nach dem Faltungsverfahren und Einrichtung zur Durchführung des Verfahrens
JPS5242085A (en) * 1975-09-30 1977-04-01 Hitachi Medical Corp Inspecting unit of cross section
US4137775A (en) * 1975-10-02 1979-02-06 Emi Limited Ultrasonic apparatus
US4206653A (en) * 1975-10-02 1980-06-10 E M I Limited Ultrasonic apparatus
GB1558062A (en) * 1975-10-25 1979-12-19 Emi Ltd Radiology
GB1562196A (en) * 1975-11-05 1980-03-05 Emi Ltd Radiography
IT1069995B (it) * 1975-11-25 1985-03-25 Philips Med Syst Inc Procedimento ed apparecchio di tomografia computerizzata
US4042811A (en) * 1975-11-28 1977-08-16 Picker Corporation Tomography system having an ultrahigh-speed processing unit
US4149247A (en) * 1975-12-23 1979-04-10 Varian Associates, Inc. Tomographic apparatus and method for reconstructing planar slices from non-absorbed and non-scattered radiation
US4149248A (en) * 1975-12-23 1979-04-10 Varian Associates, Inc. Apparatus and method for reconstructing data
GB1571800A (en) * 1976-01-15 1980-07-16 Emi Ltd Radiography
GB1569413A (en) * 1976-02-05 1980-06-18 Emi Ltd Radography
GB1572599A (en) * 1976-02-10 1980-07-30 Emi Ltd Radiography
GB1571510A (en) * 1976-02-25 1980-07-16 Emi Ltd Radiography
GB1572600A (en) * 1976-03-04 1980-07-30 Emi Ltd Radiology
GB1578754A (en) * 1976-03-25 1980-11-12 Emi Ltd Patient positioning and supporting arrangement
GB1575411A (en) * 1976-04-15 1980-09-24 Emi Ltd Radiography
GB1577615A (en) * 1976-05-13 1980-10-29 Emi Ltd Radiography
NL183566C (nl) * 1976-05-18 1988-12-01 Emi Ltd Radiografische inrichting.
GB1536448A (en) * 1976-06-01 1978-12-20 Emi Ltd Radiography
GB1578442A (en) * 1976-07-01 1980-11-05 Emi Ltd Radiography
US4149079A (en) * 1976-07-14 1979-04-10 Elscint, Ltd. Method of and means for scanning a body to enable a cross-section thereof to be reconstructed
GB1584954A (en) * 1976-08-17 1981-02-18 Emi Ltd Radiography
GB1589469A (en) * 1976-09-23 1981-05-13 Emi Ltd Radiography
US4326252A (en) * 1976-11-29 1982-04-20 Hitachi Medical Corporation Method of reconstructing cross-section image
IT1151463B (it) * 1977-01-19 1986-12-17 Varian Associates Ricostruzione in immagini bidimensionali di fette piane di oggetti da proiezioni di radiazione non assorbita e non dispersa
GB1594751A (en) * 1977-01-31 1981-08-05 Tokyo Shibaura Electric Co Method and apparatus for tomography by means of penetrating radiation
GB1595805A (en) * 1977-02-24 1981-08-19 Emi Ltd Radiography
JPS53126891A (en) * 1977-04-12 1978-11-06 Toshiba Corp Computer tomographic diagnosis apparatus
GB1598685A (en) * 1977-04-28 1981-09-23 Emi Ltd Radiography
GB1576286A (en) * 1977-07-12 1980-10-08 Emi Ltd Radiograhy
DE2834306A1 (de) * 1977-08-05 1979-02-08 Emi Ltd Detektoranordnung fuer durchdringende strahlung
US4135247A (en) * 1977-08-15 1979-01-16 Siemens Aktiengesellschaft Tomography signal processing system
CA1104727A (en) * 1977-08-18 1981-07-07 Godfrey N. Hounsfield Rotation-only ct scanner with beam deflection
US4293912A (en) * 1977-09-30 1981-10-06 Technicare Corporation Tomographic apparatus
US4670892A (en) * 1977-11-15 1987-06-02 Philips Medical Systems, Inc. Method and apparatus for computed tomography of portions of a body plane
US4339799A (en) * 1977-11-15 1982-07-13 New York University Tomographic scanner
US4181939A (en) * 1977-12-30 1980-01-01 Union Carbide Corporation Scanner data multiplexer for interfacing a radiation detector array and a computer
US4263916A (en) * 1978-03-27 1981-04-28 University Of Southern California Image averaging for angiography by registration and combination of serial images
US4217641A (en) * 1978-04-28 1980-08-12 U.S. Philips Corporation Correction for polychromatic X-ray distortion in CT images
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
GB1578910A (en) * 1978-05-25 1980-11-12 Emi Ltd Imaging systems
GB1584950A (en) * 1978-05-25 1981-02-18 Emi Ltd Imaging systems
GB1584949A (en) * 1978-05-25 1981-02-18 Emi Ltd Imaging systems
US4204123A (en) * 1978-06-20 1980-05-20 Union Carbide Corporation Radionuclide body function imager
GB2027262A (en) * 1978-08-04 1980-02-13 Emi Ltd Onisation chambers
JPS5532534A (en) * 1978-08-31 1980-03-07 Hitachi Medical Corp Radiation detector in ct
EP0010885B1 (en) * 1978-10-24 1983-02-23 EMI Limited Computerized tomographic apparatus
US4222104A (en) * 1978-11-02 1980-09-09 E M I Limited Radiography
US4340862A (en) * 1978-12-13 1982-07-20 Picker International Limited Imaging systems
US4250387A (en) * 1979-10-12 1981-02-10 Emi Limited Medical radiographic apparatus and method
US4316091A (en) * 1979-11-15 1982-02-16 Emi Limited CT Scanner
US4288264A (en) * 1979-11-21 1981-09-08 Emi Limited Detector construction
NL7908545A (nl) * 1979-11-23 1981-06-16 Philips Nv Inrichting voor het bepalen van een stralingsabsorptie- verdeling in een vlak van een lichaam.
FR2486269B1 (fr) * 1980-07-04 1986-03-28 Thomson Csf Systeme de traitement et de memorisation de donnees numeriques, notamment pour tomodensitometre, et tomodensitometre comportant un tel systeme
CA1159957A (en) * 1980-07-30 1984-01-03 James M. Gessert Real time fill circuit
FR2496934A1 (fr) * 1980-12-18 1982-06-25 Thomson Csf Appareil de tomographie axiale transverse a calculateur analogique
JPS57134142A (en) * 1981-02-12 1982-08-19 Tokyo Shibaura Electric Co Computed tomography apparatus
US4504438A (en) * 1981-12-07 1985-03-12 Levy Richard H Method and apparatus for determining the density characteristics of underground earth formations
US4608635A (en) * 1982-08-03 1986-08-26 Thomas Jefferson University Method and apparatus for tomographic diagnosis
US4532591A (en) * 1982-08-03 1985-07-30 Thomas Jefferson University Method and apparatus for tomographic diagnosis
US4559639A (en) * 1982-11-22 1985-12-17 General Electric Company X-Ray detector with compensation for height-dependent sensitivity and method of using same
JPS59190643A (ja) * 1983-04-14 1984-10-29 Hitachi Ltd 核磁気共鳴を用いた検査装置
JPS6085357A (ja) * 1983-10-17 1985-05-14 Toshiba Corp 核磁気共鳴映像装置
US4763008A (en) * 1983-12-27 1988-08-09 General Electric Company Ionization detector with conductive signal and ground traces
FR2562371A1 (fr) * 1984-03-30 1985-10-04 Thomson Cgr Procede de reconstruction d'une image a haute resolution, par tomodensitometrie
NL8601004A (nl) * 1986-04-21 1987-11-16 Philips Nv Computertomografie-inrichting met gekombineerd recursief- en convolutiefilter.
US5319547A (en) * 1990-08-10 1994-06-07 Vivid Technologies, Inc. Device and method for inspection of baggage and other objects
FR2675927B1 (fr) * 1991-04-25 1993-07-30 Inst Nat Rech Inf Automat Procede et dispositif d'aide a l'inspection d'un corps, notamment pour la tomographie.
US5651047A (en) * 1993-01-25 1997-07-22 Cardiac Mariners, Incorporated Maneuverable and locateable catheters
US5682412A (en) * 1993-04-05 1997-10-28 Cardiac Mariners, Incorporated X-ray source
US5550378A (en) * 1993-04-05 1996-08-27 Cardiac Mariners, Incorporated X-ray detector
US5485528A (en) * 1993-10-15 1996-01-16 Star Technologies, Inc. Apparatus and method for back-projecting an image
US7108421B2 (en) 2002-03-19 2006-09-19 Breakaway Imaging, Llc Systems and methods for imaging large field-of-view objects
ATE492007T1 (de) * 2006-10-18 2011-01-15 Koninkl Philips Electronics Nv Bildgebungssystem, bildgebungsverfahren und computerprogramm zur abbildung eines interessensbereiches
US9417340B2 (en) * 2012-07-06 2016-08-16 Morpho Detection, Llc Compact geometry CT system

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
MY7800030A (en) 1978-12-31
GB1471531A (en) 1977-04-27
FR2227582A1 (it) 1974-11-22
CA994011A (en) 1976-07-27
NL175027C (nl) 1984-09-17
NL7405610A (it) 1974-10-29
HK57677A (en) 1977-11-25
JPS5926302B2 (ja) 1984-06-26
AU6813274A (en) 1975-10-23
DE2420500A1 (de) 1974-11-07
JPS54119892A (en) 1979-09-18
JPS5028385A (it) 1975-03-22
JPS54119891A (en) 1979-09-18
US3924129A (en) 1975-12-02
JPS5911150B2 (ja) 1984-03-13
FR2227582B1 (it) 1979-04-13
NL175027B (nl) 1984-04-16
SE399480B (sv) 1978-02-13
DE2420500B2 (de) 1979-12-06

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