DE4116381C1 - - Google Patents
Info
- Publication number
- DE4116381C1 DE4116381C1 DE19914116381 DE4116381A DE4116381C1 DE 4116381 C1 DE4116381 C1 DE 4116381C1 DE 19914116381 DE19914116381 DE 19914116381 DE 4116381 A DE4116381 A DE 4116381A DE 4116381 C1 DE4116381 C1 DE 4116381C1
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- data
- stator
- examination area
- absorption distribution
- 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 - Lifetime
Links
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims 1
- 230000015654 memory Effects 0.000 description 8
- 238000007781 pre-processing Methods 0.000 description 3
- 238000002591 computed tomography Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000002123 temporal 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]
- A61B6/035—Mechanical aspects of 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
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Theoretical Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19914116381 DE4116381C1 (enExample) | 1991-05-18 | 1991-05-18 | |
| EP92201326A EP0514968A1 (de) | 1991-05-18 | 1992-05-11 | Computertomograph |
| JP4120207A JPH05168617A (ja) | 1991-05-18 | 1992-05-13 | コンピュータ断層撮影装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19914116381 DE4116381C1 (enExample) | 1991-05-18 | 1991-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4116381C1 true DE4116381C1 (enExample) | 1992-07-02 |
Family
ID=6431997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19914116381 Expired - Lifetime DE4116381C1 (enExample) | 1991-05-18 | 1991-05-18 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0514968A1 (enExample) |
| JP (1) | JPH05168617A (enExample) |
| DE (1) | DE4116381C1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2866666A4 (en) * | 2012-06-28 | 2016-04-06 | Eugene A Gregerson | METHOD AND SYSTEM FOR X-RAY IMAGING |
| US9364191B2 (en) | 2013-02-11 | 2016-06-14 | University Of Rochester | Method and apparatus of spectral differential phase-contrast cone-beam CT and hybrid cone-beam CT |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19837442A1 (de) * | 1998-08-18 | 2000-03-02 | Siemens Ag | CT-Gerät |
| JP5743481B2 (ja) * | 2010-10-14 | 2015-07-01 | 株式会社東芝 | X線ct装置 |
| US12004895B2 (en) | 2022-03-17 | 2024-06-11 | GE Precision Healthcare LLC | Metric-based data management for X-ray imaging systems |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4190772A (en) * | 1976-04-19 | 1980-02-26 | Varian Associates, Inc. | Tomographic scanning apparatus having detector signal digitizing means mounted to rotate with detectors |
| DE2846526C2 (enExample) * | 1978-10-25 | 1987-06-11 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4201430A (en) * | 1977-04-19 | 1980-05-06 | General Electric Company | Rotary feed for tomographic scanning apparatus |
| DE3538035A1 (de) * | 1985-10-25 | 1987-04-30 | Siemens Ag | Rotierende datenuebertragungsvorrichtung |
| JPS62148651A (ja) * | 1985-12-20 | 1987-07-02 | 横河メディカルシステム株式会社 | X線断層撮影装置 |
-
1991
- 1991-05-18 DE DE19914116381 patent/DE4116381C1/de not_active Expired - Lifetime
-
1992
- 1992-05-11 EP EP92201326A patent/EP0514968A1/de not_active Withdrawn
- 1992-05-13 JP JP4120207A patent/JPH05168617A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4190772A (en) * | 1976-04-19 | 1980-02-26 | Varian Associates, Inc. | Tomographic scanning apparatus having detector signal digitizing means mounted to rotate with detectors |
| DE2846526C2 (enExample) * | 1978-10-25 | 1987-06-11 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De |
Non-Patent Citations (1)
| Title |
|---|
| "electromedia", Bd. 56, H. 2, 1988, S. 50-56 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2866666A4 (en) * | 2012-06-28 | 2016-04-06 | Eugene A Gregerson | METHOD AND SYSTEM FOR X-RAY IMAGING |
| US9576378B2 (en) | 2012-06-28 | 2017-02-21 | Mobius Imaging, Llc | Method and system for x-ray CT imaging |
| US9978157B2 (en) | 2012-06-28 | 2018-05-22 | Mobius Imaging, Llc | Method and system for x-ray CT imaging |
| US9364191B2 (en) | 2013-02-11 | 2016-06-14 | University Of Rochester | Method and apparatus of spectral differential phase-contrast cone-beam CT and hybrid cone-beam CT |
| US10478142B2 (en) | 2013-02-11 | 2019-11-19 | University Of Rochester | Method and apparatus of spectral differential phase-contrast cone-beam CT and hybrid cone-beam CT |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05168617A (ja) | 1993-07-02 |
| EP0514968A1 (de) | 1992-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of the examined application without publication of unexamined application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |