SE431392B - Undersokningsanordning for bestemning av lokala absorptionsverden i en skiva av en kropp - Google Patents

Undersokningsanordning for bestemning av lokala absorptionsverden i en skiva av en kropp

Info

Publication number: SE431392B
Authority: SE; Sweden
Prior art keywords: detectors; detector; groups; radiation; integration
Prior art date: 1977-10-14

Application number

SE7810597A

Other languages

English (en)

Swedish (sv)

Other versions

SE7810597L (sv

Inventor

C B J D A Albrecht

J J M Mulleneers

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.)

1977-10-14

Filing date

1978-10-11

Publication date

1984-02-06

1978-10-11 Application filed by Philips Nv filed Critical Philips Nv

1979-04-15 Publication of SE7810597L publication Critical patent/SE7810597L/xx

1984-02-06 Publication of SE431392B publication Critical patent/SE431392B/sv

Links

238000010521 absorption reaction Methods 0.000 title claims description 6
230000005855 radiation Effects 0.000 claims description 20
230000010354 integration Effects 0.000 claims description 15
238000005259 measurement Methods 0.000 claims description 12
230000035945 sensitivity Effects 0.000 claims description 11
230000007423 decrease Effects 0.000 claims description 3
238000006243 chemical reaction Methods 0.000 claims 1
230000001678 irradiating effect Effects 0.000 claims 1
238000010586 diagram Methods 0.000 description 6
239000000463 material Substances 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
230000006978 adaptation Effects 0.000 description 2
238000013016 damping Methods 0.000 description 2
230000006870 function Effects 0.000 description 2
241001192924 Parna Species 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000002238 attenuated effect Effects 0.000 description 1
230000002596 correlated effect Effects 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
229910052756 noble gas Inorganic materials 0.000 description 1
230000002285 radioactive effect Effects 0.000 description 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]

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Medical Informatics (AREA)
Radiology & Medical Imaging (AREA)
Biomedical Technology (AREA)
Biophysics (AREA)
High Energy & Nuclear Physics (AREA)
Theoretical Computer Science (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Optics & Photonics (AREA)
Pathology (AREA)
Pulmonology (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)
Measurement Of Radiation (AREA)
Apparatus For Radiation Diagnosis (AREA)
Analysing Materials By The Use Of Radiation (AREA)

SE7810597A 1977-10-14 1978-10-11 Undersokningsanordning for bestemning av lokala absorptionsverden i en skiva av en kropp SE431392B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7711285A NL7711285A (nl)	1977-10-14	1977-10-14	Onderzoekinrichting voor het bepalen van lokale absorptiewaarden in een vlak van een lichaam.

Publications (2)

Publication Number	Publication Date
SE7810597L SE7810597L (sv)	1979-04-15
SE431392B true SE431392B (sv)	1984-02-06

Family

ID=19829341

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7810597A SE431392B (sv)	1977-10-14	1978-10-11	Undersokningsanordning for bestemning av lokala absorptionsverden i en skiva av en kropp

Country Status (11)

Country	Link
US (1)	US4292524A (it)
JP (1)	JPS5465492A (it)
BE (1)	BE871211A (it)
CA (1)	CA1116318A (it)
DE (1)	DE2843936C2 (it)
FR (1)	FR2406208A1 (it)
GB (1)	GB2005956B (it)
IL (1)	IL55708A (it)
IT (1)	IT1099361B (it)
NL (1)	NL7711285A (it)
SE (1)	SE431392B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2431853A1 (fr) *	1978-07-27	1980-02-22	Radiologie Cie Gle	Procede de centrage automatique d'un objet a examiner dans un tomodensitometre a faisceau en eventail et tomodensitometre adapte a ce procede
DE2912010C2 (de) *	1979-03-27	1987-04-16	Philips Patentverwaltung Gmbh, 2000 Hamburg	Gerät zur Messung der Absorptionsverteilung
NL7908545A (nl) *	1979-11-23	1981-06-16	Philips Nv	Inrichting voor het bepalen van een stralingsabsorptie- verdeling in een vlak van een lichaam.
NL8006304A (nl) *	1980-11-19	1982-06-16	Philips Nv	Werkwijze en inrichting voor het bepalen van de verdeling van stralingsabsorptie in een vlak van een lichaam.
US4677554A (en) *	1983-03-17	1987-06-30	Analogic Corporation	Tomography data acquisition system with variable sampling rate and/or conversion resolution of detector output signals
IL119033A0 (en) *	1996-08-07	1996-11-14	Elscint Ltd	Multi-slice detector array

Family Cites Families (3)

* 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
CA1007384A (en) *	1973-06-05	1977-03-22	Godfrey N. Hounsfield	Radiographic apparatus
JPS52110581A (en) *	1976-03-12	1977-09-16	Toshiba Corp	Fault inspection equipment

1977
- 1977-10-14 NL NL7711285A patent/NL7711285A/xx not_active Application Discontinuation
1978
- 1978-10-05 US US05/948,736 patent/US4292524A/en not_active Expired - Lifetime
- 1978-10-09 DE DE2843936A patent/DE2843936C2/de not_active Expired
- 1978-10-10 IL IL55708A patent/IL55708A/xx unknown
- 1978-10-11 JP JP12500478A patent/JPS5465492A/ja active Pending
- 1978-10-11 CA CA000313078A patent/CA1116318A/en not_active Expired
- 1978-10-11 FR FR7828998A patent/FR2406208A1/fr active Granted
- 1978-10-11 IT IT28652/78A patent/IT1099361B/it active
- 1978-10-11 SE SE7810597A patent/SE431392B/sv unknown
- 1978-10-11 GB GB7840096A patent/GB2005956B/en not_active Expired
- 1978-10-12 BE BE191079A patent/BE871211A/xx unknown

Also Published As

Publication number	Publication date
NL7711285A (nl)	1979-04-18
FR2406208A1 (fr)	1979-05-11
GB2005956B (en)	1982-03-31
JPS5465492A (en)	1979-05-26
BE871211A (fr)	1979-04-12
DE2843936C2 (de)	1984-02-02
FR2406208B1 (it)	1983-11-18
IL55708A0 (en)	1978-12-17
US4292524A (en)	1981-09-29
CA1116318A (en)	1982-01-12
GB2005956A (en)	1979-04-25
DE2843936A1 (de)	1979-04-19
IT1099361B (it)	1985-09-18
IT7828652A0 (it)	1978-10-11
IL55708A (en)	1981-01-30
SE7810597L (sv)	1979-04-15

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