FR2304319A1 - Procede et appareil de tomographie par rayons x - Google Patents
Procede et appareil de tomographie par rayons xInfo
- Publication number
- FR2304319A1 FR2304319A1 FR7607758A FR7607758A FR2304319A1 FR 2304319 A1 FR2304319 A1 FR 2304319A1 FR 7607758 A FR7607758 A FR 7607758A FR 7607758 A FR7607758 A FR 7607758A FR 2304319 A1 FR2304319 A1 FR 2304319A1
- Authority
- FR
- France
- Prior art keywords
- ray tomography
- tomography method
- ray
- tomography
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title 1
- 238000003325 tomography Methods 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4488—Means for cooling
-
- 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
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)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/559,412 US3983399A (en) | 1975-03-18 | 1975-03-18 | Tomography system having axial scanning |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2304319A1 true FR2304319A1 (fr) | 1976-10-15 |
Family
ID=24233515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7607758A Withdrawn FR2304319A1 (fr) | 1975-03-18 | 1976-03-17 | Procede et appareil de tomographie par rayons x |
Country Status (5)
Country | Link |
---|---|
US (1) | US3983399A (fr) |
JP (1) | JPS5210688A (fr) |
DE (1) | DE2611303A1 (fr) |
FR (1) | FR2304319A1 (fr) |
NL (1) | NL7602609A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2422382A1 (fr) * | 1978-04-15 | 1979-11-09 | Philips Nv | Procede et dispositif d'obtention d'images perfectionnees en tomographie a reconstruction d'images par ordinateur |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2600266A1 (de) * | 1976-01-07 | 1977-07-14 | Philips Patentverwaltung | Anordnung zur ermittlung der absorption einer strahlung |
US4181850A (en) * | 1976-03-03 | 1980-01-01 | Emi Limited | Data transmission in radiographic apparatus |
US4190772A (en) * | 1976-04-19 | 1980-02-26 | Varian Associates, Inc. | Tomographic scanning apparatus having detector signal digitizing means mounted to rotate with detectors |
DE2619482C2 (de) * | 1976-05-03 | 1982-05-06 | Siemens AG, 1000 Berlin und 8000 München | Röntgenschichtgerät zur Herstellung von Transversalschichtbildern |
JPS52134791A (en) * | 1976-05-07 | 1977-11-11 | Hitachi Medical Corp | Cross section tester |
US4107531A (en) * | 1976-09-16 | 1978-08-15 | General Electric Company | X-ray body scanner using encoder for generating system controlling timing pulse train |
JPS5394787A (en) * | 1977-01-31 | 1978-08-19 | Toshiba Corp | Tomographic diagnostic equipment by radiation |
US4128877A (en) * | 1977-03-31 | 1978-12-05 | Katz Myron B | Method of obtaining a uniquely determined cross-sectional reconstruction from X-ray projections |
DE2718943A1 (de) * | 1977-04-28 | 1978-11-02 | Philips Patentverwaltung | Anordnung zur herstellung von roentgenschichtaufnahmen |
JPS544585A (en) * | 1977-06-14 | 1979-01-13 | Toshiba Corp | Tomographic apparatus by radiations |
IT1083835B (it) * | 1977-06-15 | 1985-05-25 | Selo | Apparechiatura per tomografia a gamma camera |
DE2750551C2 (de) * | 1977-11-11 | 1985-11-21 | Siemens AG, 1000 Berlin und 8000 München | Computertomograph |
DE2834934A1 (de) * | 1978-08-09 | 1980-02-21 | Siemens Ag | Strahlendiagnostikgeraet fuer die erzeugung von schichtbildern |
US4223222A (en) * | 1978-09-28 | 1980-09-16 | General Electric Company | Suspended arm for a scintillation camera |
US4216381A (en) * | 1979-05-10 | 1980-08-05 | General Electric Company | Structure for emission tomography scintillation camera |
FI65862C (fi) * | 1982-10-11 | 1984-07-10 | Instrumentarium Oy | Nmr-avbildningsapparat |
US4562540A (en) * | 1982-11-12 | 1985-12-31 | Schlumberger Technology Corporation | Diffraction tomography system and methods |
US4629989A (en) * | 1983-11-10 | 1986-12-16 | General Electric Company | Patient alignment system for NMR studies |
US4635197A (en) * | 1983-12-29 | 1987-01-06 | Shell Oil Company | High resolution tomographic imaging method |
US4652759A (en) * | 1984-07-13 | 1987-03-24 | Siemens Gammasonics, Inc. | Counterbalanced radiation detection system |
JPH0664149B2 (ja) * | 1985-01-29 | 1994-08-22 | 株式会社東芝 | エミツシヨンct装置 |
US4686692A (en) * | 1985-04-12 | 1987-08-11 | Picker International Inc. | Computed tomography patient localization scanning |
EP3441712A1 (fr) * | 2017-08-08 | 2019-02-13 | Klingelnberg AG | Dispositif de mesure de coordonnées avec un capteur optique et procédé correspondant |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3106640A (en) * | 1960-10-06 | 1963-10-08 | William H Oldendorf | Radiant energy apparatus for investigating selected areas of the interior of objectsobscured by dense material |
US3158744A (en) * | 1961-04-21 | 1964-11-24 | Gen Electric | Flaw detection apparatus using two detectors to assure unbalance in a comparison circuit |
US3432657A (en) * | 1965-07-06 | 1969-03-11 | Intelligent Instr Inc | X-ray helical scanning means for displaying an image of an object within the body being scanned |
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 |
US3866047A (en) * | 1968-08-23 | 1975-02-11 | Emi Ltd | Penetrating radiation examining apparatus having a scanning collimator |
-
1975
- 1975-03-18 US US05/559,412 patent/US3983399A/en not_active Expired - Lifetime
-
1976
- 1976-03-10 JP JP51025997A patent/JPS5210688A/ja active Pending
- 1976-03-12 NL NL7602609A patent/NL7602609A/xx not_active Application Discontinuation
- 1976-03-17 DE DE2611303A patent/DE2611303A1/de not_active Withdrawn
- 1976-03-17 FR FR7607758A patent/FR2304319A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2422382A1 (fr) * | 1978-04-15 | 1979-11-09 | Philips Nv | Procede et dispositif d'obtention d'images perfectionnees en tomographie a reconstruction d'images par ordinateur |
Also Published As
Publication number | Publication date |
---|---|
JPS5210688A (en) | 1977-01-27 |
NL7602609A (nl) | 1976-09-21 |
US3983399A (en) | 1976-09-28 |
DE2611303A1 (de) | 1976-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |