BE870408A - Dispositif pour la tomographie par voie d'ordinateur - Google Patents

Dispositif pour la tomographie par voie d'ordinateur

Info

Publication number: BE870408A
Authority: BE; Belgium
Prior art keywords: computer tomography; tomography; computer
Prior art date: 1977-09-14

Application number

BE190423A

Other languages

English (en)

Original Assignee

Philips 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.)

1977-09-14

Filing date

1978-09-12

Publication date

1979-03-12

1978-09-12 Application filed by Philips Nv filed Critical Philips Nv

1979-03-12 Publication of BE870408A publication Critical patent/BE870408A/fr

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
- A61B6/58—Testing, adjusting or calibrating thereof
- A61B6/582—Calibration
- A61B6/583—Calibration using calibration phantoms
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
- 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)
Medical Informatics (AREA)
Engineering & Computer Science (AREA)
Radiology & Medical Imaging (AREA)
Molecular Biology (AREA)
Biophysics (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Optics & Photonics (AREA)
Pathology (AREA)
Physics & Mathematics (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
High Energy & Nuclear Physics (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)
Medical Treatment And Welfare Office Work (AREA)

BE190423A 1977-09-14 1978-09-12 Dispositif pour la tomographie par voie d'ordinateur BE870408A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7710052A NL7710052A (nl)	1977-09-14	1977-09-14	Inrichting voor computer-tomografie.

Publications (1)

Publication Number	Publication Date
BE870408A true BE870408A (fr)	1979-03-12

Family

ID=19829177

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE190423A BE870408A (fr)	1977-09-14	1978-09-12	Dispositif pour la tomographie par voie d'ordinateur

Country Status (14)

Country	Link
US (1)	US4225789A (fr)
JP (1)	JPS5453882A (fr)
AU (1)	AU516242B2 (fr)
BE (1)	BE870408A (fr)
BR (1)	BR7805923A (fr)
CA (1)	CA1116317A (fr)
DE (1)	DE2838808A1 (fr)
ES (1)	ES473263A1 (fr)
FR (1)	FR2403601B1 (fr)
GB (1)	GB2004437B (fr)
IL (1)	IL55545A (fr)
IT (1)	IT1098564B (fr)
NL (1)	NL7710052A (fr)
SE (1)	SE438439B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5594241A (en) *	1979-01-11	1980-07-17	Hitachi Medical Corp	Xxray transverse layer device
JPS614856Y2 (fr) *	1979-01-23	1986-02-14
JPS5599087A (en) *	1979-01-23	1980-07-28	Shimadzu Corp	Emission type tomography
US4626688A (en)	1982-11-26	1986-12-02	Barnes Gary T	Split energy level radiation detection
US4672650A (en) *	1984-02-16	1987-06-09	Kabushiki Kaisha Toshiba	Tomographic testing apparatus
US4980904A (en) *	1985-11-15	1990-12-25	Picker International, Inc.	Radiation imaging calibration
FR2629214A1 (fr) *	1988-03-25	1989-09-29	Thomson Cgr	Procede et systeme d'etalonnage d'un scanner a rayons x en utilisant un seul etalon non circulaire
FR2632749B1 (fr) *	1988-06-10	1990-08-24	Gen Electric Cgr	Procede et systeme d'etalonnage d'un scanner a rayons x en utilisant un ou plusieurs etalons circulaires excentres
FR2648229B1 (fr) *	1989-06-09	1991-09-06	Gen Electric Cgr	Procede d'etalonnage d'un systeme radiologique et de mesure de l'epaisseur equivalente d'un objet
FR2664397B1 (fr) *	1990-07-06	1992-09-11	Gen Electric Cgr	Procede d'estimation et d'etalonnage de la lumination recue par un film radiographique.
FR2664398B1 (fr) *	1990-07-06	1992-10-16	Gen Electric Cgr	Procede de determination automatique de la duree d'exposition d'un film radiographique a partir d'une cassette de radiologie avec cellule detectrice incorporee et systeme de mise en óoeuvre.
FR2664395B1 (fr) *	1990-07-06	1992-09-11	Gen Electric Cgr	Procede de determination automatique de la duree d'exposition d'un film radiographique et systeme de mise en óoeuvre.
DE69106953T2 (de) *	1990-07-06	1995-06-22	Gen Electric Cgr	Verfahren zur automatischen Bestimmung der Belichtungszeit für einen Röntgenfilm und dieses verwendendes System.
FR2664396B1 (fr) *	1990-07-06	1992-09-11	Gen Electric Cgr	Procede de determination de la fonction representant l'effet de non reciprocite d'un film radiographique.
FR2705785B1 (fr) *	1993-05-28	1995-08-25	Schlumberger Ind Sa	Procédé pour déterminer la fonction d'atténuation d'un objet par rapport à la transmission d'une épaisseur de référence d'un matériau de référence et dispositif pour la mise en Óoeuvre du procédé.
US6148057A (en) *	1998-11-02	2000-11-14	Analogic Corporation	Apparatus and method for calibrating detectors in a computed tomography scanner
US6315447B1 (en) *	1998-12-22	2001-11-13	Bio-Imaging Technologies, Inc.	Variable composition phantom simulating varying degrees of body fat for dual energy x-ray machine calibration
US6778681B2 (en) *	2001-05-09	2004-08-17	Invision Technologies, Inc.	Analysis and presentation of internal features of logs
DE102004034237A1 (de) *	2004-07-15	2006-02-09	Siemens Ag	Verfahren zur Korrektur von Detektorsignalen eines Gerätes zur Rekonstruktion von Schnittbildern aus Projektionsdaten
DE102004039681B4 (de) *	2004-08-16	2006-06-01	Siemens Ag	Tomographiegerät und Verfahren für ein Tomographiegerät
US8428222B2 (en) *	2007-04-20	2013-04-23	General Electric Company	X-ray tube target and method of repairing a damaged x-ray tube target
US8116432B2 (en) *	2007-04-20	2012-02-14	General Electric Company	X-ray tube target brazed emission layer
DE102010042388A1 (de) *	2010-10-13	2012-04-19	Siemens Aktiengesellschaft	Verfahren zur Kalibrierung eines CT-Systems mit zumindest einer Fokus-Detektor-Kombination mit einem quantenzählenden Detektor
US9839793B2 (en) *	2013-06-06	2017-12-12	Mitsubishi Electric Corporation	Particle therapy device and method for setting dose calibration factor

Family Cites Families (7)

* 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
US4035647A (en) *	1972-05-17	1977-07-12	E M I Limited	Radiography
GB1508300A (en) *	1974-05-08	1978-04-19	Emi Ltd	Radiology
US3965358A (en) *	1974-12-06	1976-06-22	Albert Macovski	Cross-sectional imaging system using a polychromatic x-ray source
DE2609226A1 (de) *	1976-03-05	1977-09-08	Siemens Ag	Anordnung zur untersuchung eines koerpers mit ionisierender strahlung
US4029963A (en) *	1976-07-30	1977-06-14	The Board Of Trustees Of Leland Stanford Junior University	X-ray spectral decomposition imaging system
US4149081A (en) *	1976-11-29	1979-04-10	Varian Associates, Inc.	Removal of spectral artifacts and utilization of spectral effects in computerized tomography

1977
- 1977-09-14 NL NL7710052A patent/NL7710052A/xx not_active Application Discontinuation
1978
- 1978-08-30 US US05/938,268 patent/US4225789A/en not_active Expired - Lifetime
- 1978-09-06 DE DE19782838808 patent/DE2838808A1/de not_active Ceased
- 1978-09-07 CA CA000310875A patent/CA1116317A/fr not_active Expired
- 1978-09-08 AU AU39675/78A patent/AU516242B2/en not_active Expired
- 1978-09-11 SE SE7809509A patent/SE438439B/sv not_active IP Right Cessation
- 1978-09-11 BR BR7805923A patent/BR7805923A/pt unknown
- 1978-09-11 IT IT27526/78A patent/IT1098564B/it active
- 1978-09-11 IL IL55545A patent/IL55545A/xx unknown
- 1978-09-11 GB GB7836345A patent/GB2004437B/en not_active Expired
- 1978-09-12 BE BE190423A patent/BE870408A/fr unknown
- 1978-09-12 FR FR7826176A patent/FR2403601B1/fr not_active Expired
- 1978-09-12 ES ES473263A patent/ES473263A1/es not_active Expired
- 1978-09-13 JP JP11286378A patent/JPS5453882A/ja active Granted

Also Published As

Publication number	Publication date
NL7710052A (nl)	1979-03-16
GB2004437A (en)	1979-03-28
JPS6258737B2 (fr)	1987-12-08
DE2838808A1 (de)	1979-03-15
FR2403601A1 (fr)	1979-04-13
IT7827526A0 (it)	1978-09-11
BR7805923A (pt)	1979-05-02
FR2403601B1 (fr)	1985-10-31
SE7809509L (sv)	1979-03-15
IL55545A0 (en)	1978-12-17
AU516242B2 (en)	1981-05-21
ES473263A1 (es)	1979-04-01
GB2004437B (en)	1982-03-24
CA1116317A (fr)	1982-01-12
AU3967578A (en)	1980-03-13
JPS5453882A (en)	1979-04-27
SE438439B (sv)	1985-04-22
US4225789A (en)	1980-09-30
IL55545A (en)	1981-07-31
IT1098564B (it)	1985-09-07

Publication	Publication Date	Title
BE870408A (fr)	1979-03-12	Dispositif pour la tomographie par voie d'ordinateur
FR2411447B1 (fr)	1986-01-31	Dispositif de rotation d'image
BE878525A (fr)	1979-12-17	Dispositif pour la detection de drogue
FR2339936A1 (fr)	1977-08-26	Dispositif support pour instruments chirurgicaux
IT7822081A0 (it)	1978-04-07	Dispositivo per l'inalazione di medicinali.
FR2299968A1 (fr)	1976-09-03	Dispositif d'
FR2328933A1 (fr)	1977-05-20	Dispositif de refroidissement d'objets
FR2349096A1 (fr)	1977-11-18	Dispositif de raccordement d'appareils medicaux
BE866316A (fr)	1978-08-14	Dispositif pour l'introduction d'information linguistique
FR2346586A1 (fr)	1977-10-28	Dispositif d'accrochage
FR2334429A1 (fr)	1977-07-08	Dispositif de raclage d'un excedent d'enduit
FR2298966A1 (fr)	1976-08-27	Dispositif d'eplucha
FR2397682B1 (fr)	1986-08-01	Procede et dispositif pour la construction d'une image par tomographie
FR2544425B1 (fr)	1991-05-17	Dispositif d'accouplement
FR2302532A1 (fr)	1976-09-24	Dispositif d'ecartometrie
BE862047A (fr)	1978-04-14	Dispositif d'entrainement, notamment pour un appareil de transport accompagne
FR2340681A1 (fr)	1977-09-09	Dispositif d'entrainement pour recolteuse-hacheuse
BE867413A (fr)	1978-11-24	Dispositif pour la tomographie par voie d'ordinateur
FR2353919A1 (fr)	1977-12-30	Dispositif d'affichage perfectionne
BE863696A (fr)	1978-08-07	Dispositif reproducteur d'images
BE863650A (fr)	1978-05-29	Dispositif d'accouplement pour tuyaux
BE866537A (fr)	1978-10-30	Dispositif d'inhalation
BE869400A (fr)	1978-11-16	Dispositif d'avance par poussee
FR2302533A1 (fr)	1976-09-24	Dispositif d'ecartometrie
BE864454A (fr)	1978-09-01	Dispositif d'irradiation