SE430121B - Anordning for bestemning av lokal absorptionsverden i en skiva eller ett snitt av en kropp - Google Patents
Anordning for bestemning av lokal absorptionsverden i en skiva eller ett snitt av en kroppInfo
- Publication number
- SE430121B SE430121B SE7810521A SE7810521A SE430121B SE 430121 B SE430121 B SE 430121B SE 7810521 A SE7810521 A SE 7810521A SE 7810521 A SE7810521 A SE 7810521A SE 430121 B SE430121 B SE 430121B
- Authority
- SE
- Sweden
- Prior art keywords
- detector
- detectors
- row
- ionization chambers
- detector elements
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 title claims description 5
- 230000005855 radiation Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 210000003625 skull Anatomy 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
-
- 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]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1644—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using an array of optically separate scintillation elements permitting direct location of scintillations
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7711120A NL7711120A (nl) | 1977-10-11 | 1977-10-11 | Inrichting voor het bepalen van lokale absorp- tiewaarden in een vlak van een lichaam en een rij van detektoren voor een dergelijke in- richting. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7810521L SE7810521L (sv) | 1979-04-12 |
SE430121B true SE430121B (sv) | 1983-10-24 |
Family
ID=19829322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7810521A SE430121B (sv) | 1977-10-11 | 1978-10-09 | Anordning for bestemning av lokal absorptionsverden i en skiva eller ett snitt av en kropp |
Country Status (11)
Country | Link |
---|---|
US (1) | US4747117A (nl) |
JP (2) | JPS5464987A (nl) |
BE (1) | BE871103A (nl) |
CA (1) | CA1118537A (nl) |
DE (1) | DE2842787C2 (nl) |
FR (1) | FR2405697A1 (nl) |
GB (1) | GB2005955B (nl) |
IL (1) | IL55694A (nl) |
IT (1) | IT1159926B (nl) |
NL (1) | NL7711120A (nl) |
SE (1) | SE430121B (nl) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5594175A (en) * | 1979-01-12 | 1980-07-17 | Kagaku Gijutsucho Hoshasen Igaku Sogo Kenkyusho | Position tomograph |
JPS55129781A (en) * | 1979-03-30 | 1980-10-07 | Kagaku Gijutsucho Hoshasen Igaku Sogo Kenkyusho | Proton cross tomography unit |
US4292538A (en) * | 1979-08-08 | 1981-09-29 | Technicare Corporation | Shaped detector |
JPS5861731A (ja) * | 1981-10-06 | 1983-04-12 | 株式会社東芝 | コンピユ−タ・トモグラフイ装置 |
JPS59181136A (ja) * | 1983-03-17 | 1984-10-15 | シーメンス・アクチェンゲゼルシャフト | 断層撮影システム |
US4965726A (en) * | 1988-10-20 | 1990-10-23 | Picker International, Inc. | CT scanner with segmented detector array |
US4953087A (en) * | 1988-10-24 | 1990-08-28 | General Electric Company | Three-dimensional images obtained from tomographic data having unequally spaced slices |
IL98945A0 (en) * | 1991-07-24 | 1992-07-15 | Elscint Ltd | Multiple slice ct scanner |
US5241576A (en) * | 1991-12-23 | 1993-08-31 | General Electric Company | Segmented detector containing sub-elements for separate measuring of a fan beam |
US5355309A (en) * | 1992-12-30 | 1994-10-11 | General Electric Company | Cone beam spotlight imaging using multi-resolution area detector |
DE19502574C2 (de) * | 1995-01-27 | 1999-09-23 | Siemens Ag | Röntgen-Computertomograph |
DE19545291A1 (de) * | 1995-02-27 | 1996-08-29 | Klein Hans Martin | Spiral-Felddetektor-Computertomograph |
JP3763611B2 (ja) * | 1996-07-12 | 2006-04-05 | 株式会社東芝 | X線ctスキャナ |
DE19913929A1 (de) * | 1999-03-26 | 2000-09-28 | Voith Sulzer Papiertech Patent | Vorrichtung und Verfahren zum Bestimmen von Eigenschaften einer Materialbahn |
US6259098B1 (en) * | 1999-05-17 | 2001-07-10 | General Electric Company | Low cost, low resolution interconnect for a solid-state x-ray detector |
DE19935093A1 (de) * | 1999-07-27 | 2001-02-15 | Siemens Ag | CT-Gerät mit mehrzeiligem Detektorsystem |
DE19936409A1 (de) * | 1999-08-03 | 2001-03-15 | Siemens Ag | Vorrichtung zur Bestimmung von Projektionsgeometrien eines Röntgensystems, Verwendung der Vorrichtung und Verfahren zur Bestimmung der Projektionsgeometrien |
DE19956585A1 (de) | 1999-11-25 | 2001-05-31 | Philips Corp Intellectual Pty | Computertomographie-Verfahren |
DE10117569C1 (de) * | 2001-04-07 | 2002-12-05 | Rossendorf Forschzent | Anordnung zur messtechnischen Erfassung einer Projektion des Strahlungsabsorptionsvermögens eines periodisch veränderlichen Messobjekts |
JP4563928B2 (ja) * | 2005-12-08 | 2010-10-20 | 三菱電機株式会社 | ビーム位置モニタ |
JP6109560B2 (ja) * | 2012-12-21 | 2017-04-05 | 東芝メディカルシステムズ株式会社 | X線コンピュータ断層撮影装置 |
CN107850682B (zh) | 2015-07-13 | 2021-07-27 | 皇家飞利浦有限公司 | 高能量分辨率/高x射线通量光子计数探测器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1478123A (en) * | 1973-08-18 | 1977-06-29 | Emi Ltd | Tomography |
JPS5514652B2 (nl) * | 1973-08-18 | 1980-04-17 | ||
US4031396A (en) * | 1975-02-28 | 1977-06-21 | General Electric Company | X-ray detector |
FR2314699A1 (fr) * | 1975-06-19 | 1977-01-14 | Commissariat Energie Atomique | Dispositif d'analyse pour tomographie a rayons x par transmission |
GB1577172A (en) * | 1976-07-15 | 1980-10-22 | Tokyo Shibaura Electric Co | Tomographing device |
NL176106C (nl) * | 1977-03-28 | 1985-02-18 | Philips Nv | Stralendetektor, alsmede roentgenonderzoekapparaat dat deze stralendetektor bevat. |
NL7703943A (nl) * | 1977-04-12 | 1978-10-16 | Philips Nv | Veelkanaals roentgendetektor. |
JPS53134386A (en) * | 1977-04-28 | 1978-11-22 | Toshiba Corp | X-ray tomograph |
DE2754361C2 (de) * | 1977-12-07 | 1983-07-14 | N.V. Philips' Gloeilampenfabrieken, 5621 Eindhoven | Verfahren zur Verminderung von Bildfehlern in Computer-Tomographiebildern |
US4504962A (en) * | 1978-12-22 | 1985-03-12 | Emi Limited | Computerized tomography |
-
1977
- 1977-10-11 NL NL7711120A patent/NL7711120A/nl not_active Application Discontinuation
-
1978
- 1978-09-30 DE DE2842787A patent/DE2842787C2/de not_active Expired
- 1978-10-06 GB GB7839578A patent/GB2005955B/en not_active Expired
- 1978-10-06 FR FR7828622A patent/FR2405697A1/fr active Granted
- 1978-10-06 IT IT28541/78A patent/IT1159926B/it active
- 1978-10-09 SE SE7810521A patent/SE430121B/sv not_active Application Discontinuation
- 1978-10-09 BE BE190989A patent/BE871103A/xx unknown
- 1978-10-09 IL IL55694A patent/IL55694A/xx unknown
- 1978-10-09 JP JP12452978A patent/JPS5464987A/ja active Pending
- 1978-10-11 CA CA000313080A patent/CA1118537A/en not_active Expired
-
1982
- 1982-12-13 JP JP1982188391U patent/JPS58108812U/ja active Pending
-
1987
- 1987-06-17 US US07/063,738 patent/US4747117A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS5464987A (en) | 1979-05-25 |
CA1118537A (en) | 1982-02-16 |
GB2005955A (en) | 1979-04-25 |
IT7828541A0 (it) | 1978-10-06 |
JPS58108812U (ja) | 1983-07-25 |
FR2405697A1 (fr) | 1979-05-11 |
NL7711120A (nl) | 1979-04-17 |
IL55694A0 (en) | 1978-12-17 |
US4747117A (en) | 1988-05-24 |
GB2005955B (en) | 1982-03-24 |
IL55694A (en) | 1981-05-20 |
FR2405697B1 (nl) | 1983-11-18 |
IT1159926B (it) | 1987-03-04 |
DE2842787C2 (de) | 1985-01-10 |
DE2842787A1 (de) | 1979-04-12 |
SE7810521L (sv) | 1979-04-12 |
BE871103A (fr) | 1979-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 7711120-1 |