BR7803747A - Dispositivo para medir a absorcao de radiacao em um objeto tridimensional - Google Patents
Dispositivo para medir a absorcao de radiacao em um objeto tridimensionalInfo
- Publication number
- BR7803747A BR7803747A BR7803747A BR7803747A BR7803747A BR 7803747 A BR7803747 A BR 7803747A BR 7803747 A BR7803747 A BR 7803747A BR 7803747 A BR7803747 A BR 7803747A BR 7803747 A BR7803747 A BR 7803747A
- Authority
- BR
- Brazil
- Prior art keywords
- dimensional object
- radiation absorption
- measuring radiation
- measuring
- absorption
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 title 1
- 230000005855 radiation Effects 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4007—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
- A61B6/4014—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
-
- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
- A61B6/4085—Cone-beams
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)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2726635A DE2726635C3 (de) | 1977-06-14 | 1977-06-14 | Tomographische Vorrichtung zur Ermittlung der Absorption einer Strahlung in einem dreidimensionalen Untersuchungsbereich |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7803747A true BR7803747A (pt) | 1979-03-20 |
Family
ID=6011427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7803747A BR7803747A (pt) | 1977-06-14 | 1978-06-12 | Dispositivo para medir a absorcao de radiacao em um objeto tridimensional |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4204124A (pt) |
| JP (1) | JPS5844377B2 (pt) |
| AU (1) | AU516373B2 (pt) |
| BE (1) | BE868051A (pt) |
| BR (1) | BR7803747A (pt) |
| CA (1) | CA1102015A (pt) |
| DE (1) | DE2726635C3 (pt) |
| ES (1) | ES470703A1 (pt) |
| FR (1) | FR2394285A1 (pt) |
| GB (1) | GB2000415B (pt) |
| IL (1) | IL54884A (pt) |
| IT (1) | IT1095158B (pt) |
| NL (1) | NL7806329A (pt) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2819237C2 (de) * | 1978-05-02 | 1986-09-11 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur Ermittlung der Absorption von Röntgenstrahlung in einem dreidimensionalen Untersuchungsbereich |
| DE2831311C2 (de) * | 1978-07-17 | 1986-10-30 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vorrichtung zur Ermittlung innerer Körperstrukturen mittels Streustrahlung |
| DE2852968A1 (de) * | 1978-12-07 | 1980-06-19 | Siemens Ag | Schichtgeraet zur herstellung von transversalschichtbildern eines aufnahmeobjektes |
| DE2938289A1 (de) * | 1979-09-21 | 1981-04-02 | Siemens AG, 1000 Berlin und 8000 München | Schichtgeraet zur herstellung von transversalschichtbildern eines aufnahmeobjektes |
| DE3021757A1 (de) * | 1980-06-10 | 1981-12-24 | Siemens AG, 1000 Berlin und 8000 München | Strahlendiagnostikgeraet |
| US4662379A (en) * | 1984-12-20 | 1987-05-05 | Stanford University | Coronary artery imaging system using gated tomosynthesis |
| FR2615619B1 (fr) * | 1987-05-21 | 1991-07-19 | Commissariat Energie Atomique | Procede et dispositif d'imagerie tridimentionnelle a partir de mesures bidimensionnelles de l'attenuation d'un rayonnement |
| US5068882A (en) * | 1990-08-27 | 1991-11-26 | General Electric Company | Dual parallel cone beam circular scanning trajectories for reduced data incompleteness in three-dimensional computerized tomography |
| US5187659A (en) * | 1990-09-04 | 1993-02-16 | General Electric Company | Cone beam scanning trajectories for three-dimensional computerized tomography data acquisition where object is larger than the field of view |
| US5452337A (en) * | 1992-04-01 | 1995-09-19 | Sony Corporation | Radiation diagnostic system |
| US5596197A (en) * | 1995-05-11 | 1997-01-21 | Adac Laboratories | Dual synchronized sliding transmission detection windows for dual transmission line sources |
| JP4892673B2 (ja) * | 2000-09-28 | 2012-03-07 | フィリップス メディカル システムズ テクノロジーズ リミテッド | 時間的に一貫した大きい照射範囲のためのｃｔスキャナ |
| US20070009088A1 (en) * | 2005-07-06 | 2007-01-11 | Edic Peter M | System and method for imaging using distributed X-ray sources |
| SE529961C2 (sv) * | 2006-03-21 | 2008-01-15 | Xcounter Ab | Avbildningsanordning och metod för att erhålla tidsupplöst avbildningsdata av ett objekt |
| WO2007110793A1 (en) * | 2006-03-28 | 2007-10-04 | Philips Intellectual Property & Standards Gmbh | Scanning unit, tomography apparatus and tomography method |
| CN101505660B (zh) * | 2006-08-25 | 2015-03-25 | 皇家飞利浦电子股份有限公司 | 多管x射线探测 |
| DE102009019514A1 (de) * | 2009-04-30 | 2010-11-11 | Siemens Aktiengesellschaft | CT-System und Verfahren zur Phasenkontrast- und Absorptionsbildgebung |
| DE102013221415A1 (de) | 2013-10-22 | 2015-04-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zur Erfassung eines Objekts |
| EP3250367B1 (en) * | 2015-01-30 | 2021-09-15 | Hewlett-Packard Development Company, L.P. | Agent calibration |
| DE102015221418A1 (de) * | 2015-11-02 | 2017-05-04 | Siemens Healthcare Gmbh | Tomographieanlage und Verfahren für großvolumige Aufnahmen |
Family Cites Families (5)
| 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 |
| DE2538517A1 (de) * | 1974-08-28 | 1976-03-11 | Emi Ltd | Radiologisches geraet |
| DE2442809A1 (de) * | 1974-09-06 | 1976-03-18 | Philips Patentverwaltung | Anordnung zur ermittlung der absorption in einem koerper |
| US4045672A (en) * | 1975-09-11 | 1977-08-30 | Nihon Denshi Kabushiki Kaisha | Apparatus for tomography comprising a pin hole for forming a microbeam of x-rays |
| DE2646118A1 (de) * | 1976-10-13 | 1978-04-20 | Philips Patentverwaltung | Anordnung zur erzeugung zwei- und/oder dreidimensionaler bilder dreidimensionaler gegenstaende |
-
1977
- 1977-06-14 DE DE2726635A patent/DE2726635C3/de not_active Expired
-
1978
- 1978-04-18 US US05/897,448 patent/US4204124A/en not_active Expired - Lifetime
- 1978-06-08 CA CA305,029A patent/CA1102015A/en not_active Expired
- 1978-06-09 IL IL54884A patent/IL54884A/xx unknown
- 1978-06-09 AU AU36989/78A patent/AU516373B2/en not_active Expired
- 1978-06-09 IT IT24419/78A patent/IT1095158B/it active
- 1978-06-10 JP JP53069399A patent/JPS5844377B2/ja not_active Expired
- 1978-06-12 NL NL7806329A patent/NL7806329A/xx not_active Application Discontinuation
- 1978-06-12 BE BE188514A patent/BE868051A/xx unknown
- 1978-06-12 ES ES470703A patent/ES470703A1/es not_active Expired
- 1978-06-12 BR BR7803747A patent/BR7803747A/pt unknown
- 1978-06-13 GB GB7826763A patent/GB2000415B/en not_active Expired
- 1978-06-13 FR FR7817615A patent/FR2394285A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2000415B (en) | 1982-01-20 |
| DE2726635B2 (de) | 1980-07-24 |
| AU516373B2 (en) | 1981-05-28 |
| JPS546491A (en) | 1979-01-18 |
| AU3698978A (en) | 1979-12-13 |
| DE2726635C3 (de) | 1981-05-27 |
| IL54884A (en) | 1980-07-31 |
| BE868051A (fr) | 1978-12-12 |
| GB2000415A (en) | 1979-01-04 |
| NL7806329A (nl) | 1978-12-18 |
| JPS5844377B2 (ja) | 1983-10-03 |
| CA1102015A (en) | 1981-05-26 |
| ES470703A1 (es) | 1979-01-16 |
| US4204124A (en) | 1980-05-20 |
| IT7824419A0 (it) | 1978-06-09 |
| FR2394285A1 (fr) | 1979-01-12 |
| IT1095158B (it) | 1985-08-10 |
| IL54884A0 (en) | 1978-08-31 |
| FR2394285B1 (pt) | 1983-07-08 |
| DE2726635A1 (de) | 1978-12-21 |
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