DE3678319D1 - Bildverarbeitungsverfahren durch photographieren eines objekts auf roentgenfilm bei optimaler dichte. - Google Patents
Bildverarbeitungsverfahren durch photographieren eines objekts auf roentgenfilm bei optimaler dichte.Info
- Publication number
- DE3678319D1 DE3678319D1 DE8686104550T DE3678319T DE3678319D1 DE 3678319 D1 DE3678319 D1 DE 3678319D1 DE 8686104550 T DE8686104550 T DE 8686104550T DE 3678319 T DE3678319 T DE 3678319T DE 3678319 D1 DE3678319 D1 DE 3678319D1
- Authority
- DE
- Germany
- Prior art keywords
- photographing
- image processing
- processing method
- ray film
- optimal density
- 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
- 238000003672 processing method Methods 0.000 title 1
Classifications
-
- 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
- G01T1/1647—Processing of scintigraphic 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
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
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)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
- Nuclear Medicine (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60072011A JPS61231476A (ja) | 1985-04-05 | 1985-04-05 | デ−タ変換装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3678319D1 true DE3678319D1 (de) | 1991-05-02 |
Family
ID=13477043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686104550T Expired - Lifetime DE3678319D1 (de) | 1985-04-05 | 1986-04-03 | Bildverarbeitungsverfahren durch photographieren eines objekts auf roentgenfilm bei optimaler dichte. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4864500A (de) |
EP (1) | EP0196673B1 (de) |
JP (1) | JPS61231476A (de) |
DE (1) | DE3678319D1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6311146A (ja) * | 1986-07-02 | 1988-01-18 | ジーイー横河メディカルシステム株式会社 | 画像診断装置 |
JPH0567160A (ja) * | 1991-09-06 | 1993-03-19 | Toshiba Corp | データベース共用ネツトワークにおける資料識別情報の利用方法 |
DE4433344C1 (de) * | 1994-09-19 | 1995-11-09 | Agfa Gevaert Ag | Stimulierbare Phosphorfolie und Verfahren zum Testen einer digitalen Abtastvorrichtung für stimulierbare Phosphorfolien |
KR100200605B1 (ko) * | 1996-07-25 | 1999-06-15 | 윤종용 | 디지탈 비디오 신호처리장치 |
JP6158018B2 (ja) * | 2012-09-28 | 2017-07-05 | 東芝メディカルシステムズ株式会社 | 核医学診断装置、および画像処理方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3983394A (en) * | 1974-06-10 | 1976-09-28 | Picker Corporation | Radiation camera exposure control |
US4323977A (en) * | 1979-11-20 | 1982-04-06 | Siemens Gammasonics, Inc. | Non-uniformity energy correction method and apparatus |
US4386404A (en) * | 1979-12-03 | 1983-05-31 | Medtronic, Inc. | Radiation signal processing system |
US4323973A (en) * | 1979-12-20 | 1982-04-06 | Greenfield George B | Apparatus and method for enhancing radiographs |
JPS5691735A (en) * | 1979-12-25 | 1981-07-24 | Fuji Photo Film Co Ltd | Method and apparatus for treating xxray image |
JPS5863877A (ja) * | 1981-10-14 | 1983-04-15 | Toshiba Corp | マルチイメ−ジストア装置 |
US4438495A (en) * | 1981-11-13 | 1984-03-20 | General Electric Company | Tomography window-level gamma functions |
US4436095A (en) * | 1981-12-22 | 1984-03-13 | Thomson-Csf Broadcast, Inc. | Method and apparatus for imaging a body |
US4611283A (en) * | 1981-12-30 | 1986-09-09 | Raytheon Company | Radiographic imaging apparatus and methods for operating such apparatus |
EP0102592B2 (de) * | 1982-08-27 | 1992-10-21 | Shimadzu Corporation | Vorrichtung zur Erzeugung von Röntgenbildern |
DE3370280D1 (en) * | 1982-12-27 | 1987-04-23 | Toshiba Kk | Superposed image display device |
JPS59151939A (ja) * | 1983-02-08 | 1984-08-30 | 株式会社東芝 | X線診断装置 |
US4454606A (en) * | 1983-05-23 | 1984-06-12 | General Electric Company | Reconfigurable x-ray AEC compensation |
-
1985
- 1985-04-05 JP JP60072011A patent/JPS61231476A/ja active Granted
-
1986
- 1986-04-03 DE DE8686104550T patent/DE3678319D1/de not_active Expired - Lifetime
- 1986-04-03 EP EP86104550A patent/EP0196673B1/de not_active Expired - Lifetime
- 1986-04-04 US US06/848,036 patent/US4864500A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4864500A (en) | 1989-09-05 |
JPH0531747B2 (de) | 1993-05-13 |
EP0196673B1 (de) | 1991-03-27 |
EP0196673A1 (de) | 1986-10-08 |
JPS61231476A (ja) | 1986-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |