JPH11505142A - 定量的放射線透過写真映像化のための装置 - Google Patents
定量的放射線透過写真映像化のための装置Info
- Publication number
- JPH11505142A JPH11505142A JP8534324A JP53432496A JPH11505142A JP H11505142 A JPH11505142 A JP H11505142A JP 8534324 A JP8534324 A JP 8534324A JP 53432496 A JP53432496 A JP 53432496A JP H11505142 A JPH11505142 A JP H11505142A
- Authority
- JP
- Japan
- Prior art keywords
- detector
- ray
- ccd
- energy
- array
- 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.)
- Granted
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- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0091—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for mammography
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- 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
- A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
-
- 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
- A61B6/4423—Constructional features of apparatus for radiation diagnosis related to hygiene or sterilisation
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- 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
- A61B6/4488—Means for cooling
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
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- Radiology & Medical Imaging (AREA)
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- Oral & Maxillofacial Surgery (AREA)
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- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Measurement Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 軟組織を透過する方向に向けた放射線を放射するx線源; 組織を透過して伝達された放射線を受信する光学貯蔵部品(element); 光学貯蔵部品に光学的に連結することができる光源;並びに 複数のピクセル(pixels)において光学的信号を受信しそして組織の電子的表 示を発する(generates)ための、光学貯蔵部品に光学的に連結されている検出 器アレイ(array); を含んでなる、患者の組織を検査するための機器。 2. 前記光学的貯蔵部品が、光線刺激可能な蛍りん光体(phosphor)を含んで なる、第1項の機器。 3. 前記光源が更にレイザーを含んでなる、第1項の機器。 4. 前記光源が更に、広いスペクトル帯(broadband)の光源を含んでなる、 第1項の機器。 5. カセットを、映像を採られる歯に隣接して患者の口中に配置することがで きるような光学的貯蔵部品を含む、口腔内挿入用カセットを更に含んでなる、第 1項の機器。 6. 第1のセットのアレイピクセル(array pixels)が第1のエネルギーを透 過し、そして第2のセットのアレイピクセルが第2のエネルギーを透過するよう に、フィルターを通ったピクセルのアレイを形成するために、検出器上にフィル ターの模様(pattern)を形成することを含んでなる、2種のエネルギーのx線 映像化のための、フィルターの加工(fabricating)方法。 7. 前記の形成段階が、金属化フィルムを形成しそしてフィルムがピ クセルのアレイを形成するように模様付けする(patterning)ことを含んでなる 、第6項の方法。 8. ピクセルの検出器アレイ上に、模様付けしたフィルムを配置することを更 に含んでなる第6項の方法。 9. 各フィルターピクセルが検出器ピクセルに対応する、第8項の方法。 10. 2種類のエネルギーにおいて光線を発するx線源を含んでなる、2種エ ネルギーの骨密度計; 放射された放射線の第一のエネルギーに対応する、第一のエネルギーパターン を検出する第一の平板検出器アレイ;及び 放射された放射線の第二のエネルギーに対応する第二のエネルギーパターンを 検出する第二の平板検出器アレイ。 11. 第一の検出器が第二のエネルギーに伝達性(transmissive)である、第 10項の2種エネルギーの骨密度計。 12. x線源及び第一の検出器の間に、第一のシンチレーターを更に含んでな る、第10項の2種エネルギーの骨密度計。 13. x線源と第二の検出器の間に、第二のシンチレーターを更に含んでなる 、第12項の2種エネルギーの骨密度計。 14. 第一のシンチレーターと第一の検出器の間に、ファイバーオプチックの カプラー(coupler)を更に含んでなる、第12項の2種エネルギーの骨密度計 。 15. 光源を走査するための走査用集合装置(assembly)、患者に対する第一 の検出器及び第二の検出器、を更に含んでなる、第10項の2種エネルギーの骨 密度計。 16. 手を透過する方向に向けられている放射線を発するx線源; 光源に対して手を置くための支持面; 複数のピクセルにおいて放射線を検出するために、線源と整合して並べられ ており(aligned)そして手の電子的表示を発する平板の検出器; を含んでなる、患者の手を検査する機器。 17. 線源、検出器及び支持面を包含し、それを通って手を挿入する入り口を 有する構造物(housing)を更に含んでなる、第1項の機器。 18. 乳房撮影用組織を透過する方向に向けられている放射線を発するx線源 ; 複数のピクセルにおいて映像を検出し、そして組織の電子的表示を発する平板 検出器アレイ;及び 検出器アレイと、撮影される組織の間の連動を与える走査機: を含んでなる、患者の組織を検査するためのx線乳房撮影装置。 19. 複数のシンチレーターに光学的に連結された、複数のCCDを更に含ん でなる、第18項の機器。 20. 前記CCDがシンチレーターに光学的に連結された、第19項の機器。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US08/438,800 | 1995-05-11 | ||
US08/438,800 US7330531B1 (en) | 1989-12-05 | 1995-05-11 | System for quantitative radiographic imaging |
US08/469,895 US6031892A (en) | 1989-12-05 | 1995-06-06 | System for quantitative radiographic imaging |
US08/469,895 | 1995-06-06 | ||
PCT/US1996/006838 WO1996035372A2 (en) | 1995-05-11 | 1996-05-13 | A system for quantitative radiographic imaging |
Publications (2)
Publication Number | Publication Date |
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JPH11505142A true JPH11505142A (ja) | 1999-05-18 |
JP4177892B2 JP4177892B2 (ja) | 2008-11-05 |
Family
ID=27031801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53432496A Expired - Fee Related JP4177892B2 (ja) | 1995-05-11 | 1996-05-13 | 定量的放射線透過写真映像化のための装置 |
Country Status (7)
Country | Link |
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US (6) | US6031892A (ja) |
EP (1) | EP0957766B1 (ja) |
JP (1) | JP4177892B2 (ja) |
AT (1) | ATE303754T1 (ja) |
CA (1) | CA2218127C (ja) |
DE (1) | DE69635168D1 (ja) |
WO (1) | WO1996035372A2 (ja) |
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Also Published As
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US20020070365A1 (en) | 2002-06-13 |
US20020196899A1 (en) | 2002-12-26 |
JP4177892B2 (ja) | 2008-11-05 |
CA2218127C (en) | 2008-03-18 |
WO1996035372A3 (en) | 1997-01-30 |
ATE303754T1 (de) | 2005-09-15 |
EP0957766B1 (en) | 2005-09-07 |
US20100208872A1 (en) | 2010-08-19 |
US20080304620A1 (en) | 2008-12-11 |
EP0957766A2 (en) | 1999-11-24 |
DE69635168D1 (de) | 2005-10-13 |
US6717174B2 (en) | 2004-04-06 |
US7869569B2 (en) | 2011-01-11 |
WO1996035372A2 (en) | 1996-11-14 |
US6445767B1 (en) | 2002-09-03 |
US6031892A (en) | 2000-02-29 |
CA2218127A1 (en) | 1996-11-14 |
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