CA1025131A - Tomographic scanner - Google Patents
Tomographic scannerInfo
- Publication number
- CA1025131A CA1025131A CA219,880A CA219880A CA1025131A CA 1025131 A CA1025131 A CA 1025131A CA 219880 A CA219880 A CA 219880A CA 1025131 A CA1025131 A CA 1025131A
- Authority
- CA
- Canada
- Prior art keywords
- tomographic scanner
- tomographic
- scanner
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
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
- A61B6/40—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
- A61B6/4071—Pencil beams
-
- 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
-
- 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
- A61B6/06—Diaphragms
-
- 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
- A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
-
- 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
- A61B6/10—Safety means specially adapted therefor
-
- 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
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
- A61B6/4447—Tiltable gantries
-
- 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
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/501—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the head, e.g. neuroimaging or craniography
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Molecular Biology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Radiology & Medical Imaging (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US443042A US3922552A (en) | 1974-02-15 | 1974-02-15 | Diagnostic X-ray systems |
AU34577/78A AU518378B2 (en) | 1974-02-15 | 1978-03-29 | Tomographic scanner |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1025131A true CA1025131A (en) | 1978-01-24 |
Family
ID=25622939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA219,880A Expired CA1025131A (en) | 1974-02-15 | 1975-02-12 | Tomographic scanner |
Country Status (8)
Country | Link |
---|---|
US (1) | US3922552A (en) |
JP (1) | JPS50122292A (en) |
AT (1) | AT353899B (en) |
AU (1) | AU518378B2 (en) |
CA (1) | CA1025131A (en) |
DE (1) | DE2506377A1 (en) |
FR (1) | FR2260977B1 (en) |
GB (1) | GB1463234A (en) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3973127A (en) * | 1974-10-09 | 1976-08-03 | Tokyo Shibaura Electric Co., Ltd. | X-ray tomography apparatus |
GB1564116A (en) * | 1975-10-02 | 1980-04-02 | Emi Ltd | Driving and positioning arrangement for radiography |
DE2604020C3 (en) * | 1976-02-03 | 1980-12-04 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Device for determining the absorption of radiation in a plane of a body with a masking device that fades out a wedge-shaped radiation region |
US4177382A (en) * | 1976-04-28 | 1979-12-04 | E M I Limited | Radiography |
GB1584953A (en) * | 1976-07-28 | 1981-02-18 | Emi Ltd | Radiography |
NL171222C (en) * | 1976-10-01 | 1983-03-01 | Philips Nv | APPARATUS FOR MEASURING LOCAL ABSORPTION DIFFERENCES. |
JPS5746967Y2 (en) * | 1976-11-30 | 1982-10-15 | ||
JPS582695B2 (en) * | 1977-02-14 | 1983-01-18 | 株式会社東芝 | Inspection device using penetrating radiation |
US4093861A (en) * | 1977-02-25 | 1978-06-06 | General Electric Company | Gantry for computed tomography |
FR2381507A1 (en) * | 1977-02-25 | 1978-09-22 | Gen Electric | TILTING STRUCTURE FOR X-RAY TOMOGRAPHY DEVICE |
US4112303A (en) * | 1977-02-25 | 1978-09-05 | General Electric Company | Gantry for computed tomography |
US4093862A (en) * | 1977-02-25 | 1978-06-06 | General Electric Company | Gantry for computed tomography |
US4088888A (en) * | 1977-02-25 | 1978-05-09 | General Electric Company | Gantry for computed tomography |
US4115695A (en) * | 1977-02-25 | 1978-09-19 | General Electric Company | Gantry for computed tomography |
US4093860A (en) * | 1977-02-25 | 1978-06-06 | General Electric Company | Gantry for computed tomography |
DE2714759C3 (en) * | 1977-04-01 | 1981-03-26 | Siemens AG, 1000 Berlin und 8000 München | X-ray diagnostic device for the production of transverse slice images |
JPS53123692A (en) * | 1977-04-05 | 1978-10-28 | Toshiba Corp | X-ray tomograph by computer operation |
JPS6027532B2 (en) * | 1977-04-16 | 1985-06-29 | 株式会社東芝 | CT scanner |
GB1603346A (en) * | 1977-05-13 | 1981-11-25 | Hitachi Medical Corp | Scanning apparatus for cross-sectional inspection equipment |
US4114043A (en) * | 1977-05-20 | 1978-09-12 | U.S. Philips Corporation | Cable-supporting arrangement for x-ray tomographic scanner |
JPS53143191A (en) * | 1977-05-20 | 1978-12-13 | Hitachi Medical Corp | Xxray inspecting device |
US4136284A (en) * | 1977-06-16 | 1979-01-23 | Elscint Ltd. | Apparatus for examining a body by means of penetrating radiation |
US4200800A (en) * | 1977-11-03 | 1980-04-29 | American Science & Engineering, Inc. | Reduced dose CT scanning |
DE2802593A1 (en) * | 1978-01-21 | 1979-07-26 | Philips Patentverwaltung | DEVICE FOR DETERMINING THE SPATIAL DISTRIBUTION OF THE ABSORPTION OF RADIATION IN A LEVEL |
JPS5837363Y2 (en) * | 1978-02-20 | 1983-08-23 | 株式会社日立メデイコ | Tilting device for CT equipment |
US4284895A (en) * | 1978-02-21 | 1981-08-18 | Ira Lon Morgan | Method and apparatus for tomographic examination of an object by penetrating radiation |
US4253027A (en) * | 1978-06-14 | 1981-02-24 | Ohio-Nuclear, Inc. | Tomographic scanner |
DE2829179C2 (en) * | 1978-07-03 | 1982-06-09 | Siemens AG, 1000 Berlin und 8000 München | Layering device for the production of transverse slice images of a subject |
FR2431853A1 (en) * | 1978-07-27 | 1980-02-22 | Radiologie Cie Gle | METHOD FOR AUTOMATIC CENTERING OF AN OBJECT TO BE EXAMINED IN A FAN BEAM TOMODENSITOMETER AND TOMODENSITOMETER SUITABLE FOR THIS METHOD |
DE2901406A1 (en) * | 1979-01-15 | 1980-07-24 | Philips Patentverwaltung | METHOD FOR DETERMINING THE BODY BORDER FOR RECONSTRUCTING THE ABSORPTION OF RADIATION IN A PLANE AREA OF A BODY |
JPS5849256B2 (en) * | 1979-01-23 | 1983-11-02 | 株式会社東芝 | Radiation tomography device |
DE2944147A1 (en) * | 1979-11-02 | 1981-05-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | ARRANGEMENT FOR DETERMINING THE SPREAD DENSITY DISTRIBUTION IN A LEVEL EXAMINATION AREA |
DE3010780A1 (en) * | 1980-03-20 | 1981-09-24 | Siemens AG, 1000 Berlin und 8000 München | RAY DIAGNOSTIC DEVICE |
US4493039A (en) * | 1980-05-06 | 1985-01-08 | President And Directors Of Georgetown University | Apparatus and method for image reproduction of materials using their magnetic and electric properties |
JPS5764045A (en) * | 1980-10-08 | 1982-04-17 | Tokyo Shibaura Electric Co | Method of collecting data of x-ray tomographing device |
DE3126643A1 (en) * | 1981-07-06 | 1983-01-20 | Siemens AG, 1000 Berlin und 8000 München | "RADIATION DIAGNOSTIC DEVICE" |
JPS5964069A (en) * | 1982-10-04 | 1984-04-11 | バリアン・アソシエイツ・インコ−ポレイテツド | Sight level apparatus for electronic arc treatment |
US5042487A (en) * | 1989-11-13 | 1991-08-27 | Marquardt Mark R | Examination unit including positionable patient chair, examination device and support system |
US5287546A (en) * | 1992-09-14 | 1994-02-15 | Lunar Corporation | Patient positioning apparatus for bone scanning |
US5651047A (en) * | 1993-01-25 | 1997-07-22 | Cardiac Mariners, Incorporated | Maneuverable and locateable catheters |
US5682412A (en) * | 1993-04-05 | 1997-10-28 | Cardiac Mariners, Incorporated | X-ray source |
US5550378A (en) * | 1993-04-05 | 1996-08-27 | Cardiac Mariners, Incorporated | X-ray detector |
US6198802B1 (en) | 1998-10-06 | 2001-03-06 | Cardiac Mariners, Inc. | Scanning beam x-ray source and assembly |
US6234671B1 (en) | 1998-10-06 | 2001-05-22 | Cardiac Mariners, Inc. | X-ray system with scanning beam x-ray source below object table |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3432657A (en) * | 1965-07-06 | 1969-03-11 | Intelligent Instr Inc | X-ray helical scanning means for displaying an image of an object within the body being scanned |
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 |
FR2088964A5 (en) * | 1970-04-30 | 1972-01-07 | Radiologie Cie Gle | |
US3708664A (en) * | 1970-11-12 | 1973-01-02 | Gen Electric | Diagnostic x-ray system |
JPS4711196U (en) * | 1971-02-24 | 1972-10-09 |
-
1974
- 1974-02-15 US US443042A patent/US3922552A/en not_active Expired - Lifetime
-
1975
- 1975-02-12 CA CA219,880A patent/CA1025131A/en not_active Expired
- 1975-02-13 JP JP50017558A patent/JPS50122292A/ja active Pending
- 1975-02-14 FR FR7504729A patent/FR2260977B1/fr not_active Expired
- 1975-02-14 GB GB639575A patent/GB1463234A/en not_active Expired
- 1975-02-14 DE DE19752506377 patent/DE2506377A1/en not_active Withdrawn
- 1975-02-17 AT AT115175A patent/AT353899B/en not_active IP Right Cessation
-
1978
- 1978-03-29 AU AU34577/78A patent/AU518378B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATA115175A (en) | 1979-05-15 |
US3922552A (en) | 1975-11-25 |
DE2506377A1 (en) | 1976-11-11 |
AU518378B2 (en) | 1981-10-01 |
FR2260977A1 (en) | 1975-09-12 |
GB1463234A (en) | 1977-02-02 |
FR2260977B1 (en) | 1979-05-11 |
JPS50122292A (en) | 1975-09-25 |
AU3457778A (en) | 1978-07-20 |
AT353899B (en) | 1979-12-10 |
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