JP2000510729A - 定量的放射線撮像法のためのシステム - Google Patents
定量的放射線撮像法のためのシステムInfo
- Publication number
- JP2000510729A JP2000510729A JP09541068A JP54106897A JP2000510729A JP 2000510729 A JP2000510729 A JP 2000510729A JP 09541068 A JP09541068 A JP 09541068A JP 54106897 A JP54106897 A JP 54106897A JP 2000510729 A JP2000510729 A JP 2000510729A
- Authority
- JP
- Japan
- Prior art keywords
- ray
- optical storage
- light
- ccd
- storage element
- 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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Classifications
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- 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
- A61B6/505—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 bone
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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
- A61B6/06—Diaphragms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.患者の歯を検査するために患者の口の中に挿入し得る装置であって、 患者の歯を通して伝達されたX線放射を受ける光学的蓄積素子、及び光学的蓄 積素子が収容されたスリーブであって、患者の口の中に位置決めできる前記スリ ーブを具備した前記装置。 2.光学的蓄積素子とともにスリーブ内に挿入し得るスリップを更に具備し、 このスリップが光学的蓄積素子を経て伝達されるX線を吸収できる請求項1の装 置。 3.スリーブは、光学的蓄積素子が取り付けられたとき、実質的にウエファー 状であり、かつ約20cm2より大きくない断面寸法を有する請求項1の装置。 4.光学的蓄積素子が光刺激可能な燐光体を含む請求項1の装置。 5.スリーブが4cm2から20cm2の間の面積の平面を有する請求項1の装置。 6.光学的蓄積素子がスリーブ内で光ファイバープレートに連結される請求項 1の装置。 7.スリーブと光学的蓄積素子が可撓性であり、光学的蓄積素子が曲がり得る 支持体を含んでいる請求項1の装置。 8.患者の歯を検査するための装置であって、 歯を通るように指向される放射を出しているX線放射源、 患者の歯を通して伝達された放射を受ける光学的蓄積素子、 光学的蓄積素子を収容できかつ患者の口の中に適合するスリーブ、 光学的蓄積素子と光学的に連結し得る検知器アレイ、 検知器アレイ上に伝達される光信号を刺激するために光学的蓄積素子と光学的 に連結し得る光源を具備した前記装置。 9.光学的蓄積素子とともにスリーブ内に挿入し得るスリップを更に具備し、 このスリップが光学的蓄積素子を経て伝達されるX線を吸収できる請求項8の装 置。 10.スリーブは、光学的蓄積素子が取り付けられたとき、実質的にウエファ ー状であり、かつ約20cm2より大きくない断面寸法を有する請求項1の装置。 11.光学的蓄積素子が光刺激可能な燐光体を含む請求項8の装置。 12.検知器アレイが、少なくも光学的蓄積素子の放射受入れ面の大きさの感 知面積を有する請求項8の装置。 13.光源がレーザーを含む請求項8の装置。 14.患者の歯の検査方法であって、 光学的蓄積素子を収容しているスリーブを患者の口の中に置き、 放射パターンを作るために患者の歯を通してX線を指向させ、光学的蓄積素子 は放射パターンを受けるように位置決めされ、 患者の口から光学的蓄積素子を取り出し、 放射パターンの空間的分布及び強度の光信号表現を作るために光学的蓄積素子 を刺激するように光学的蓄積素子上に光のパルスを向け、そして 検知器アレイにおいて光信号を受け、歯の電子的表現を作る諸段階を含んだ前 記方法。 15.光学的蓄積素子が光刺激可能な燐光体を含む請求項14の方法。 16.光のパルスを作るために広帯域光源を備える請求項14の方法。 17.光のパルスを、光学的蓄積素子の表面積上に広がるように向ける請求項 14の方法。 18.表面積が4cm2から20cm2の間である光学的蓄積素子を提供することを 含む請求項17の方法。 19.レーザーからの光を光学的蓄積素子上に向けることを更に含んだ請求項 14の方法。 20.光源からの光を光学的蓄積素子上に連結させるために光学系を提供する ことを更に含んだ請求項14の装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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PCT/US1996/006838 WO1996035372A2 (en) | 1995-05-11 | 1996-05-13 | A system for quantitative radiographic imaging |
US08/748,384 US5864146A (en) | 1996-11-13 | 1996-11-13 | System for quantitative radiographic imaging |
WO08/748,384 | 1996-11-13 | ||
WO96/06838 | 1996-11-13 | ||
PCT/US1997/008102 WO1997042877A1 (en) | 1996-05-13 | 1997-05-13 | A system for quantitative radiographic imaging |
Publications (2)
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JP2000510729A true JP2000510729A (ja) | 2000-08-22 |
JP4063324B2 JP4063324B2 (ja) | 2008-03-19 |
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JP54106897A Expired - Fee Related JP4063324B2 (ja) | 1996-05-13 | 1997-05-13 | 定量的放射線撮像法のためのシステム |
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US (1) | US5864146A (ja) |
JP (1) | JP4063324B2 (ja) |
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JP2018192056A (ja) * | 2017-05-18 | 2018-12-06 | 富士フイルム株式会社 | 放射線画像撮影装置、画像処理装置、画像処理方法、及び画像処理プログラム |
WO2020174850A1 (ja) | 2019-02-27 | 2020-09-03 | 浜松ホトニクス株式会社 | 撮像ユニットおよび放射線画像取得システム |
KR20210127939A (ko) | 2019-02-27 | 2021-10-25 | 하마마츠 포토닉스 가부시키가이샤 | 촬상 유닛 및 방사선 화상 취득 시스템 |
US11729344B2 (en) | 2019-02-27 | 2023-08-15 | Hamamatsu Photonics K.K. | Imaging unit and radiation image acquisition system |
US12058472B2 (en) | 2019-02-27 | 2024-08-06 | Hamamatsu Photonics K.K. | Imaging unit and radiation image acquisition system |
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