SE427154B - Medicinsk radiografisk datormograf for undersokning av ett tversnitt av en patients kropp - Google Patents
Medicinsk radiografisk datormograf for undersokning av ett tversnitt av en patients kroppInfo
- Publication number
- SE427154B SE427154B SE7807313A SE7807313A SE427154B SE 427154 B SE427154 B SE 427154B SE 7807313 A SE7807313 A SE 7807313A SE 7807313 A SE7807313 A SE 7807313A SE 427154 B SE427154 B SE 427154B
- Authority
- SE
- Sweden
- Prior art keywords
- radiation
- detectors
- patient
- source
- rotation
- Prior art date
Links
- 230000004083 survival effect Effects 0.000 title 1
- 230000005855 radiation Effects 0.000 claims description 47
- 238000010408 sweeping Methods 0.000 claims description 2
- 230000002401 inhibitory effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002093 peripheral 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
- A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
-
- 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
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4275—Arrangements for detecting radiation specially adapted for radiation diagnosis using a detector unit almost surrounding the patient, e.g. more than 180°
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)
- Computer Networks & Wireless Communication (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 |
|---|---|---|---|
| US05/811,279 US4137455A (en) | 1977-06-29 | 1977-06-29 | Medical radiographic apparatus with means for notating detector ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7807313L SE7807313L (sv) | 1978-12-30 |
| SE427154B true SE427154B (sv) | 1983-03-14 |
Family
ID=25206099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7807313A SE427154B (sv) | 1977-06-29 | 1978-06-28 | Medicinsk radiografisk datormograf for undersokning av ett tversnitt av en patients kropp |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4137455A (fr) |
| JP (1) | JPS5953055B2 (fr) |
| AU (1) | AU514836B2 (fr) |
| BE (1) | BE868477A (fr) |
| CA (1) | CA1075379A (fr) |
| DE (1) | DE2828963C2 (fr) |
| FR (1) | FR2396488A1 (fr) |
| GB (1) | GB2000656B (fr) |
| HK (1) | HK42882A (fr) |
| MY (1) | MY8300173A (fr) |
| NL (1) | NL187959C (fr) |
| NZ (1) | NZ187705A (fr) |
| SE (1) | SE427154B (fr) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2714759C3 (de) * | 1977-04-01 | 1981-03-26 | Siemens AG, 1000 Berlin und 8000 München | Röntgendiagnostikgerät zur Herstellung von Transversalschichtbildern |
| USRE34160E (en) * | 1977-06-29 | 1993-01-12 | Emi Limited | Medical radiographic apparatus |
| JPS54108590A (en) * | 1978-02-14 | 1979-08-25 | Hitachi Medical Corp | Scanner for computer tomograph |
| US4227088A (en) * | 1978-10-10 | 1980-10-07 | Bell Telephone Laboratories, Incorporated | High speed computer assisted tomography |
| US4246484A (en) * | 1979-01-08 | 1981-01-20 | Emi Limited | Medical radiographic apparatus |
| US4644573A (en) * | 1979-09-17 | 1987-02-17 | Picker Corporation | Computed tomography method and apparatus |
| US4250387A (en) * | 1979-10-12 | 1981-02-10 | Emi Limited | Medical radiographic apparatus and method |
| US4316091A (en) * | 1979-11-15 | 1982-02-16 | Emi Limited | CT Scanner |
| JPS5975139A (ja) * | 1982-10-22 | 1984-04-27 | Konishiroku Photo Ind Co Ltd | Ｘ線断層像作成方法及び装置 |
| DE3325385A1 (de) * | 1983-07-14 | 1985-01-31 | Kleinewefers Gmbh, 4150 Krefeld | Druckbehandlungswalze |
| JPS60174138A (ja) * | 1984-02-20 | 1985-09-07 | 株式会社日立メデイコ | Ｘ線ｃｔ装置におけるスキヤナ回転盤の角度検出装置 |
| US4669103A (en) * | 1984-05-29 | 1987-05-26 | Elscint Ltd. | CT scanner with rotatable fan beam and non-rotatable detector ring |
| US4610021A (en) * | 1984-06-13 | 1986-09-02 | Imatron, Inc. | X-ray transmission scanning system having variable fan beam geometry |
| DE10211016A1 (de) * | 2002-03-13 | 2003-09-25 | Philips Intellectual Property | Röntgengerät mit lageveränderlichem Röntgendetektor |
| US7142629B2 (en) * | 2004-03-31 | 2006-11-28 | General Electric Company | Stationary computed tomography system and method |
| US8472583B2 (en) | 2010-09-29 | 2013-06-25 | Varian Medical Systems, Inc. | Radiation scanning of objects for contraband |
| CN103720485A (zh) * | 2012-10-10 | 2014-04-16 | 苏州生物医学工程技术研究所 | 移动式ct机 |
| US9724057B2 (en) | 2015-06-30 | 2017-08-08 | Toshiba Medical Systems Corporation | Magnetic field actuation of detectors in a computed tomography scanner |
Family Cites Families (8)
| 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 |
| US4005311A (en) * | 1974-02-15 | 1977-01-25 | Georgetown University | Diagnostic X-ray systems |
| GB1529799A (en) * | 1974-11-13 | 1978-10-25 | Emi Ltd | Radiography |
| US4031395A (en) * | 1975-02-21 | 1977-06-21 | Emi Limited | Radiography |
| 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 |
| DE2650237C2 (de) * | 1976-11-02 | 1985-05-02 | Siemens AG, 1000 Berlin und 8000 München | Röntgendiagnostikgerät zur Herstellung von Transversalschichtbildern |
| DE2714759C3 (de) * | 1977-04-01 | 1981-03-26 | Siemens AG, 1000 Berlin und 8000 München | Röntgendiagnostikgerät zur Herstellung von Transversalschichtbildern |
| DE2723462C2 (de) * | 1977-05-24 | 1982-10-07 | Siemens AG, 1000 Berlin und 8000 München | Röntgendiagnostikgerät für Transversalschichtbilder |
-
1977
- 1977-06-29 US US05/811,279 patent/US4137455A/en not_active Expired - Lifetime
-
1978
- 1978-06-08 CA CA305,007A patent/CA1075379A/fr not_active Expired
- 1978-06-12 GB GB7826684A patent/GB2000656B/en not_active Expired
- 1978-06-12 AU AU37043/78A patent/AU514836B2/en not_active Expired
- 1978-06-13 JP JP53071418A patent/JPS5953055B2/ja not_active Expired
- 1978-06-27 BE BE188851A patent/BE868477A/fr not_active IP Right Cessation
- 1978-06-27 FR FR7819134A patent/FR2396488A1/fr active Granted
- 1978-06-28 NZ NZ187705A patent/NZ187705A/xx unknown
- 1978-06-28 DE DE2828963A patent/DE2828963C2/de not_active Expired
- 1978-06-28 SE SE7807313A patent/SE427154B/sv not_active IP Right Cessation
- 1978-06-29 NL NLAANVRAGE7807010,A patent/NL187959C/xx not_active IP Right Cessation
-
1982
- 1982-09-30 HK HK428/82A patent/HK42882A/xx not_active IP Right Cessation
-
1983
- 1983-12-30 MY MY173/83A patent/MY8300173A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7807313L (sv) | 1978-12-30 |
| BE868477A (fr) | 1978-10-16 |
| HK42882A (en) | 1982-10-08 |
| NL187959B (nl) | 1991-10-01 |
| GB2000656A (en) | 1979-01-10 |
| DE2828963A1 (de) | 1979-01-04 |
| AU3704378A (en) | 1979-12-20 |
| CA1075379A (fr) | 1980-04-08 |
| NZ187705A (en) | 1981-07-13 |
| NL7807010A (nl) | 1979-01-03 |
| JPS5953055B2 (ja) | 1984-12-22 |
| JPS5412585A (en) | 1979-01-30 |
| DE2828963C2 (de) | 1984-10-18 |
| NL187959C (nl) | 1992-03-02 |
| FR2396488B1 (fr) | 1983-11-18 |
| GB2000656B (en) | 1982-01-06 |
| MY8300173A (en) | 1983-12-31 |
| US4137455A (en) | 1979-01-30 |
| AU514836B2 (en) | 1981-02-26 |
| FR2396488A1 (fr) | 1979-01-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |
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