BE811638A - Procede de formation directe d'un enregistrement radiographiquepar soustraction - Google Patents
Procede de formation directe d'un enregistrement radiographiquepar soustractionInfo
- Publication number
- BE811638A BE811638A BE141446A BE141446A BE811638A BE 811638 A BE811638 A BE 811638A BE 141446 A BE141446 A BE 141446A BE 141446 A BE141446 A BE 141446A BE 811638 A BE811638 A BE 811638A
- Authority
- BE
- Belgium
- Prior art keywords
- subtraction
- training process
- direct training
- radiographic recording
- radiographic
- Prior art date
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
- A61B6/48—Diagnostic techniques
- A61B6/481—Diagnostic techniques involving the use of contrast agents
-
- 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
- A61B6/504—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 blood vessels, e.g. by angiography
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/054—Apparatus for electrographic processes using a charge pattern using X-rays, e.g. electroradiography
- G03G15/0545—Ionography, i.e. X-rays induced liquid or gas discharge
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Optics & Photonics (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- General Physics & Mathematics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Photoreceptors In Electrophotography (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Conversion Of X-Rays Into Visible Images (AREA)
- Radiography Using Non-Light Waves (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00336709A US3813546A (en) | 1973-02-28 | 1973-02-28 | Process of making a subtracted image radiographic record |
Publications (1)
Publication Number | Publication Date |
---|---|
BE811638A true BE811638A (fr) | 1974-06-17 |
Family
ID=23317311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE141446A BE811638A (fr) | 1973-02-28 | 1974-02-27 | Procede de formation directe d'un enregistrement radiographiquepar soustraction |
Country Status (9)
Country | Link |
---|---|
US (1) | US3813546A (de) |
JP (1) | JPS5710430B2 (de) |
BE (1) | BE811638A (de) |
CA (1) | CA1003894A (de) |
DE (1) | DE2407763C2 (de) |
FR (1) | FR2219436B1 (de) |
GB (1) | GB1405735A (de) |
IT (1) | IT1008951B (de) |
NL (1) | NL7402440A (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3892964A (en) * | 1973-06-01 | 1975-07-01 | Xonics Inc | Insulating electrode for breakdown inhibition in electronradiography imaging chamber |
GB1471871A (en) * | 1974-06-25 | 1977-04-27 | Nat Res Dev | Method and apparatus for taking x-ray pictures |
GB1494519A (en) * | 1974-02-28 | 1977-12-07 | Siemens Ag | Preparation of radiograms |
US4038943A (en) * | 1974-06-05 | 1977-08-02 | Xerox Corporation | Signal amplification by charging and illuminating a partially developed latent electrostatic image |
JPS5270947U (de) * | 1975-11-20 | 1977-05-26 | ||
DE2658280A1 (de) * | 1976-12-22 | 1978-07-06 | Siemens Ag | Verfahren zur beseitigung der untergrundrestladung bei elektrofotografischer bildwiedergabe und geraet zu seiner durchfuehrung |
DE2703937A1 (de) * | 1977-01-31 | 1978-08-03 | Agfa Gevaert Ag | Verfahren zum roentgenologischen aufzeichnen zeitlich veraenderlicher vorgaenge |
JPH0441818Y2 (de) * | 1986-05-22 | 1992-10-01 | ||
JPH0432928Y2 (de) * | 1987-02-04 | 1992-08-07 | ||
US20020172323A1 (en) * | 2001-02-02 | 2002-11-21 | University Of Massachusetts Medical Center | Device for detection of extravasation |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH326194A (fr) * | 1954-11-02 | 1957-12-15 | Berchtold Jean | Procédé photoélectrique de reproduction, appareil pour sa mise en oeuvre et reproduction obtenue par ce procédé |
US3057997A (en) * | 1956-05-21 | 1962-10-09 | Edward K Kaprelian | Exposure charged electrophotography |
US3194131A (en) * | 1962-10-09 | 1965-07-13 | Eastman Kodak Co | Document copiers |
US3534383A (en) * | 1964-12-14 | 1970-10-13 | Fujitsu Ltd | Method of electrostatic recording and electrostatic recording apparatus |
US3484752A (en) * | 1965-04-19 | 1969-12-16 | Univ New York | Apparatus for storing and visibly reproducing images using an electroluminescent cell exhibiting persistent internal polarization |
US3526767A (en) * | 1967-10-18 | 1970-09-01 | Xerox Corp | Image amplification in ionography by avalanche method |
BE792334A (fr) * | 1972-01-12 | 1973-03-30 | Xonics Inc | Systeme radiographique a impression xerographique |
-
1973
- 1973-02-28 US US00336709A patent/US3813546A/en not_active Expired - Lifetime
-
1974
- 1974-02-19 DE DE2407763A patent/DE2407763C2/de not_active Expired
- 1974-02-19 CA CA192,904A patent/CA1003894A/en not_active Expired
- 1974-02-22 NL NL7402440A patent/NL7402440A/xx not_active Application Discontinuation
- 1974-02-26 IT IT48756/74A patent/IT1008951B/it active
- 1974-02-27 FR FR7406703A patent/FR2219436B1/fr not_active Expired
- 1974-02-27 GB GB896874A patent/GB1405735A/en not_active Expired
- 1974-02-27 BE BE141446A patent/BE811638A/xx not_active IP Right Cessation
- 1974-02-28 JP JP2291574A patent/JPS5710430B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3813546A (en) | 1974-05-28 |
DE2407763C2 (de) | 1982-08-05 |
GB1405735A (en) | 1975-09-10 |
CA1003894A (en) | 1977-01-18 |
FR2219436B1 (de) | 1977-06-10 |
NL7402440A (de) | 1974-08-30 |
JPS502889A (de) | 1975-01-13 |
IT1008951B (it) | 1976-11-30 |
DE2407763A1 (de) | 1974-08-29 |
FR2219436A1 (de) | 1974-09-20 |
JPS5710430B2 (de) | 1982-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: XONICS INC. Effective date: 19860228 |