DE3116233C2 - - Google Patents
Info
- Publication number
- DE3116233C2 DE3116233C2 DE19813116233 DE3116233A DE3116233C2 DE 3116233 C2 DE3116233 C2 DE 3116233C2 DE 19813116233 DE19813116233 DE 19813116233 DE 3116233 A DE3116233 A DE 3116233A DE 3116233 C2 DE3116233 C2 DE 3116233C2
- Authority
- DE
- Germany
- Prior art keywords
- detectors
- heating device
- detector system
- arrangement
- radiation
- 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
- 238000010438 heat treatment Methods 0.000 claims description 8
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 claims description 6
- 229910004613 CdTe Inorganic materials 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 description 11
- 239000004065 semiconductor Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005865 ionizing radiation Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003446 memory effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002800 charge carrier Substances 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000557626 Corvus corax Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 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
- G01T1/24—Measuring radiation intensity with semiconductor detectors
- G01T1/249—Measuring radiation intensity with semiconductor detectors specially adapted for use in SPECT or PET
-
- 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]
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813116233 DE3116233A1 (de) | 1981-04-23 | 1981-04-23 | "anordnung zum herstellen eines koerperschnittbildes" |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813116233 DE3116233A1 (de) | 1981-04-23 | 1981-04-23 | "anordnung zum herstellen eines koerperschnittbildes" |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3116233A1 DE3116233A1 (de) | 1982-11-11 |
DE3116233C2 true DE3116233C2 (id) | 1989-06-08 |
Family
ID=6130712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813116233 Granted DE3116233A1 (de) | 1981-04-23 | 1981-04-23 | "anordnung zum herstellen eines koerperschnittbildes" |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3116233A1 (id) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008051045B4 (de) * | 2008-10-09 | 2016-02-11 | Siemens Aktiengesellschaft | Strahlungsdirektkonverter |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2644168C3 (de) * | 1976-09-30 | 1981-06-11 | Siemens AG, 1000 Berlin und 8000 München | Verwendung einer kristallinen Wismutoxid-Verbindung der Zusammensetzung Bi↓10↓-14X↓1↓O↓n↓, sowie Vorrichtungen hierzu und Verfahren zu deren Herstellung |
US4255659A (en) * | 1978-03-27 | 1981-03-10 | The Regents Of The University Of California | Semiconductor radiation detector |
-
1981
- 1981-04-23 DE DE19813116233 patent/DE3116233A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3116233A1 (de) | 1982-11-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69125252T2 (de) | Röntgentherapie-simulatormachine | |
DE69711124T2 (de) | Verfahren und Vorrichtung zur Aufnahme von Röntgen- und Gammastrahlen-Bildern mit Optimierung der Belichtungszeit | |
DE2149279C3 (de) | Szintillations-Kamera mit einem scheibenförmigen Szintillations-Kristall und einer Vielzahl von Photovervielfachern, deren Ausgänge über nichtlineare Verstärker mit einer Ortungsschaltung verbunden sind | |
DE69124225T2 (de) | Aus kleineren detektoren gebildete, ausgedehnte festkoerper-detektor-anordnung | |
DE4214369C2 (de) | Verfahren und Vorrichtung zum Bestimmen der Knochenmineraldichte und der Knochenstärke | |
DE2709600C2 (de) | Computer-Tomograph | |
DE2622177A1 (de) | Anordnung zur ermittlung der absorption einer strahlung in einer ebene eines koerpers | |
DE2842787C2 (de) | Computer-Tomograph | |
DE2544354A1 (de) | Verfahren zur bestimmung der dichte von koerpern mittels durchdingender strahlen und geraet zu seiner durchfuehrung | |
DE2630961A1 (de) | Detektoranordnung zur feststellung ionisierender strahlung in einem geraet fuer axiale tomographie | |
DE10357187A1 (de) | Verfahren zum Betrieb eines zählenden Strahlungsdetektors mit verbesserter Linearität | |
DE19648211A1 (de) | Kernmedizinisches Verfahren | |
DE19945757A1 (de) | Röntgendetektor | |
EP0871044A2 (de) | Röntgen-Computertomograph | |
EP0208225B1 (de) | Röntgendetektorsystem | |
DE69001327T2 (de) | Strahlungsdetektor. | |
DE3106428A1 (de) | Lageempfindlicher strahlungsdetektor | |
DE2721712C2 (de) | Computer-Tomograph | |
DE10322143B4 (de) | Durchleuchtungsanlage und Verfahren zum Ermitteln der effektiven Hauteingangsdosis bei Durchleuchtungsuntersuchungen | |
DE2110850A1 (de) | Strahlungsdetektor | |
DE69418700T2 (de) | Elektronisches strahlungsabbildungssystem | |
DE3116233C2 (id) | ||
DE2521098A1 (de) | Verbesserte zeilenabtasteinrichtung fuer den gesamten koerper | |
DE69721566T2 (de) | Verfahren und vorrichtung zur kernstrahlungslokalisierung mittels iterativer schwerpunkbestimmung für einer gammakamera | |
EP0360886A1 (de) | Röntgendetektor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |