JPS5444597B2 - - Google Patents

Info

Publication number
JPS5444597B2
JPS5444597B2 JP3418075A JP3418075A JPS5444597B2 JP S5444597 B2 JPS5444597 B2 JP S5444597B2 JP 3418075 A JP3418075 A JP 3418075A JP 3418075 A JP3418075 A JP 3418075A JP S5444597 B2 JPS5444597 B2 JP S5444597B2
Authority
JP
Grant status
Grant
Patent type
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
Application number
JP3418075A
Other versions
JPS50133878A (en )
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
Grant date

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computerised tomographs
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/002D [Two Dimensional] image generation
    • G06T11/003Reconstruction from projections, e.g. tomography
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/42Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/44Constructional features of the device for radiation diagnosis
    • A61B6/4488Means for cooling
JP3418075A 1974-03-23 1975-03-20 Expired JPS5444597B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1301874A GB1497396A (en) 1974-03-23 1974-03-23 Radiography
GB1740274 1974-04-20
GB3303374 1974-07-26

Publications (2)

Publication Number Publication Date
JPS50133878A true JPS50133878A (en) 1975-10-23
JPS5444597B2 true JPS5444597B2 (en) 1979-12-26

Family

ID=27256920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3418075A Expired JPS5444597B2 (en) 1974-03-23 1975-03-20

Country Status (4)

Country Link
JP (1) JPS5444597B2 (en)
DE (1) DE2513137C3 (en)
FR (1) FR2264516B1 (en)
NL (1) NL179783C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4567117B2 (en) * 1998-07-17 2010-10-20 シーメンス アクチエンゲゼルシヤフトSiemens Aktiengesellschaft ct apparatus for carrying out the method and such a method for reconstructing an image from the measured values ​​obtained by helical scanning of the examination object using Ct device

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304321B1 (en) * 1975-03-20 1979-08-31 Emi Ltd
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
NL7601219A (en) * 1976-02-06 1977-08-09 Philips Nv Roentgensysteem with a roentgenstraler- and a roentgendetector drive.
DE2628493C2 (en) * 1976-06-25 1983-03-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
GB1584954A (en) * 1976-08-17 1981-02-18 Emi Ltd Radiography
GB1592083A (en) * 1976-09-16 1981-07-01 Gen Electric Computerized tomographic system
US4107531A (en) * 1976-09-16 1978-08-15 General Electric Company X-ray body scanner using encoder for generating system controlling timing pulse train
JPS6146139B2 (en) * 1977-02-14 1986-10-13 Tokyo Shibaura Electric Co
JPS53115778U (en) * 1977-02-22 1978-09-14
US4093862A (en) * 1977-02-25 1978-06-06 General Electric Company Gantry for computed tomography
US4093861A (en) * 1977-02-25 1978-06-06 General Electric Company Gantry for computed tomography
FR2381507B1 (en) * 1977-02-25 1983-11-18 Gen Electric
US4115695A (en) * 1977-02-25 1978-09-19 General Electric Company Gantry for computed tomography
GB1603345A (en) * 1977-05-13 1981-11-25 Hitachi Medical Corp Scanning apparatus for cross-sectional inspection equipment
NL7705788A (en) * 1977-05-26 1978-11-28 Philips Nv A device for computer tomography.
NL7707541A (en) * 1977-07-07 1979-01-09 Philips Nv Cable guide, as well as medical device provided with such a cable guide.
JPS5613761B2 (en) * 1977-12-01 1981-03-31
DE3012648A1 (en) * 1980-04-01 1981-10-08 Philips Patentverwaltung Computer tomographiegeraet

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549402A (en) * 1948-04-01 1951-04-17 Jr Carl A Vossberg X-ray measuring system
DE1941433A1 (en) * 1968-08-23 1970-02-26 Emi Ltd Method and apparatus for examining a body by radiation, such as gamma rays or X

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549402A (en) * 1948-04-01 1951-04-17 Jr Carl A Vossberg X-ray measuring system
DE1941433A1 (en) * 1968-08-23 1970-02-26 Emi Ltd Method and apparatus for examining a body by radiation, such as gamma rays or X

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4567117B2 (en) * 1998-07-17 2010-10-20 シーメンス アクチエンゲゼルシヤフトSiemens Aktiengesellschaft ct apparatus for carrying out the method and such a method for reconstructing an image from the measured values ​​obtained by helical scanning of the examination object using Ct device

Also Published As

Publication number Publication date Type
DE2513137A1 (en) 1975-10-09 application
NL179783B (en) 1986-06-16 application
DE2513137C3 (en) 1982-07-08 grant
JPS50133878A (en) 1975-10-23 application
DE2513137B2 (en) 1980-05-29 application
NL179783C (en) 1986-11-17 grant
FR2264516A1 (en) 1975-10-17 application
JP1056818C (en) grant
NL7503520A (en) 1975-09-25 application
FR2264516B1 (en) 1977-11-25 grant

Similar Documents

Publication Publication Date Title
DE2401619C2 (en)
DE2401462C3 (en)
DE2401921C3 (en)
BE830202A (en)
DE2401708B2 (en)
DE2400582C3 (en)
DE2401842B2 (en)
DE2402072C3 (en)
DE2402399C3 (en)
DE2402517C3 (en)
DE2401732B1 (en)
DE2401684C2 (en)
DE2401809C3 (en)
DE2402634B2 (en)
BE525532A (en)
DE2402088C2 (en)
DE2401475C2 (en)
DE2402606C2 (en)
DE2402322B1 (en)
DE2402748C2 (en)
DE2401731B2 (en)
DE2402127C3 (en)
DE2401409C3 (en)
DE2401090A1 (en)
DE2401532B2 (en)