DE2407763C2 - Verfahren und Einrichtung zur Herstellung einer Röntgenbildaufzeichnung nach der Subtraktionsmethode - Google Patents

Verfahren und Einrichtung zur Herstellung einer Röntgenbildaufzeichnung nach der Subtraktionsmethode

Info

Publication number
DE2407763C2
DE2407763C2 DE2407763A DE2407763A DE2407763C2 DE 2407763 C2 DE2407763 C2 DE 2407763C2 DE 2407763 A DE2407763 A DE 2407763A DE 2407763 A DE2407763 A DE 2407763A DE 2407763 C2 DE2407763 C2 DE 2407763C2
Authority
DE
Germany
Prior art keywords
electrodes
exposure
recording
ray
image
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
Application number
DE2407763A
Other languages
German (de)
English (en)
Other versions
DE2407763A1 (de
Inventor
Andrew P Chatsworth Calif. Proudian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XONICS Inc 91406 VAN NUYS CALIF US
Original Assignee
XONICS Inc 91406 VAN NUYS CALIF US
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by XONICS Inc 91406 VAN NUYS CALIF US filed Critical XONICS Inc 91406 VAN NUYS CALIF US
Publication of DE2407763A1 publication Critical patent/DE2407763A1/de
Application granted granted Critical
Publication of DE2407763C2 publication Critical patent/DE2407763C2/de
Expired legal-status Critical Current

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)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Public Health (AREA)
  • General Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (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)
  • Radiography Using Non-Light Waves (AREA)
  • Measurement Of Radiation (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
DE2407763A 1973-02-28 1974-02-19 Verfahren und Einrichtung zur Herstellung einer Röntgenbildaufzeichnung nach der Subtraktionsmethode Expired DE2407763C2 (de)

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 (2)

Publication Number Publication Date
DE2407763A1 DE2407763A1 (de) 1974-08-29
DE2407763C2 true DE2407763C2 (de) 1982-08-05

Family

ID=23317311

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2407763A Expired DE2407763C2 (de) 1973-02-28 1974-02-19 Verfahren und Einrichtung zur Herstellung einer Röntgenbildaufzeichnung nach der Subtraktionsmethode

Country Status (9)

Country Link
US (1) US3813546A (enrdf_load_stackoverflow)
JP (1) JPS5710430B2 (enrdf_load_stackoverflow)
BE (1) BE811638A (enrdf_load_stackoverflow)
CA (1) CA1003894A (enrdf_load_stackoverflow)
DE (1) DE2407763C2 (enrdf_load_stackoverflow)
FR (1) FR2219436B1 (enrdf_load_stackoverflow)
GB (1) GB1405735A (enrdf_load_stackoverflow)
IT (1) IT1008951B (enrdf_load_stackoverflow)
NL (1) NL7402440A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1986-05-22 1992-10-01
JPH0432928Y2 (enrdf_load_stackoverflow) * 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS502889A (enrdf_load_stackoverflow) 1975-01-13
US3813546A (en) 1974-05-28
GB1405735A (en) 1975-09-10
FR2219436B1 (enrdf_load_stackoverflow) 1977-06-10
FR2219436A1 (enrdf_load_stackoverflow) 1974-09-20
DE2407763A1 (de) 1974-08-29
IT1008951B (it) 1976-11-30
JPS5710430B2 (enrdf_load_stackoverflow) 1982-02-26
CA1003894A (en) 1977-01-18
BE811638A (fr) 1974-06-17
NL7402440A (enrdf_load_stackoverflow) 1974-08-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8339 Ceased/non-payment of the annual fee