JP4651371B2 - Ct検出器の製造方法 - Google Patents
Ct検出器の製造方法 Download PDFInfo
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- JP4651371B2 JP4651371B2 JP2004358226A JP2004358226A JP4651371B2 JP 4651371 B2 JP4651371 B2 JP 4651371B2 JP 2004358226 A JP2004358226 A JP 2004358226A JP 2004358226 A JP2004358226 A JP 2004358226A JP 4651371 B2 JP4651371 B2 JP 4651371B2
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- scintillator
- scintillators
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- 229910016264 Bi2 O3 Inorganic materials 0.000 claims 1
- 229910004446 Ta2 O5 Inorganic materials 0.000 claims 1
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 claims 1
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Images
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
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/2002—Optical details, e.g. reflecting or diffusing layers
-
- 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
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4411—Constructional features of apparatus for radiation diagnosis the apparatus being modular
-
- 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]
-
- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
- A61B6/4085—Cone-beams
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Medical Informatics (AREA)
- General Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Measurement Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Light Receiving Elements (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Description
56 シンチレータ・アレイ
57 シンチレータ
84 反射体
86 複合材層
88 反射層
90 高反射材料
91 上部層
92 シンチレータの表面
Claims (1)
- シンチレータ基板(94)を形成する段階と、
前記シンチレータ基板(94)に入射するX線ビーム(16)を受ける、前記シンチレータ基板(94)の上面(92)に画素化加工を行い、隣接するシンチレータ間にギャップ(96)が形成され、複数のシンチレータ(57)を有するシンチレータ・アレイ(56)を画成する段階と、
前記シンチレータ・アレイ(56)の前記上面(92)及び前記ギャップ(96)に二酸化チタン、Ta2O5、HfO2、Bi2O3、PbOのいずれかを含む粉体の反射体(88、91)を被着し、硬化させる段階と、
1対の分離した反射層(88)を形成するように、前記シンチレータ・アレイ(56)の前記隣接するシンチレータ間で反射体内に新たなギャップ(98)を形成する段階と、
前記新たなギャップ(98)に光吸収要素(86)を被着し、硬化させる段階と、
含み、
前記光吸収要素(86)が、金属複合材を含み、
前記金属複合材が、金属粉体及び液体ポリマーのバインダの結合体を含む、CT検出器を製造する方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/707,405 US7308074B2 (en) | 2003-12-11 | 2003-12-11 | Multi-layer reflector for CT detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005201891A JP2005201891A (ja) | 2005-07-28 |
JP4651371B2 true JP4651371B2 (ja) | 2011-03-16 |
Family
ID=34652609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004358226A Expired - Fee Related JP4651371B2 (ja) | 2003-12-11 | 2004-12-10 | Ct検出器の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7308074B2 (ja) |
JP (1) | JP4651371B2 (ja) |
CN (1) | CN1626038A (ja) |
DE (1) | DE102004059794A1 (ja) |
IL (1) | IL165619A (ja) |
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2003
- 2003-12-11 US US10/707,405 patent/US7308074B2/en active Active
-
2004
- 2004-12-07 IL IL165619A patent/IL165619A/en active IP Right Grant
- 2004-12-10 JP JP2004358226A patent/JP4651371B2/ja not_active Expired - Fee Related
- 2004-12-10 DE DE102004059794A patent/DE102004059794A1/de not_active Withdrawn
- 2004-12-13 CN CNA2004101007625A patent/CN1626038A/zh active Pending
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Also Published As
Publication number | Publication date |
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CN1626038A (zh) | 2005-06-15 |
US20050129171A1 (en) | 2005-06-16 |
IL165619A (en) | 2011-12-29 |
IL165619A0 (en) | 2006-01-15 |
JP2005201891A (ja) | 2005-07-28 |
US7308074B2 (en) | 2007-12-11 |
DE102004059794A1 (de) | 2005-07-14 |
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