JP3569526B2 - 低照射量走査ビーム型デジタルｘ線撮影システム用ｘ線検出器 - Google Patents

低照射量走査ビーム型デジタルｘ線撮影システム用ｘ線検出器 Download PDF

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JP3569526B2
JP3569526B2 JP52247394A JP52247394A JP3569526B2 JP 3569526 B2 JP3569526 B2 JP 3569526B2 JP 52247394 A JP52247394 A JP 52247394A JP 52247394 A JP52247394 A JP 52247394A JP 3569526 B2 JP3569526 B2 JP 3569526B2
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ray
detector
anode
rays
array
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JPH08508431A (ja
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ウィレント、ジョン・ウィリアム
ムーアマン、ジャック・ウィルソン
スキリコーン、ブライアン
フィエコウスキー、ピーター・ジョゼフ
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ネクスレイ・インコーポレイテッド
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/153—Spot position control
    • 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
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • 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
    • 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
    • A61B6/12—Arrangements for detecting or locating foreign bodies
    • 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
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
    • 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
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4241—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
    • 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
    • G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2964—Scanners
    • G01T1/2971—Scanners using solid state detectors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/10—Power supply arrangements for feeding the X-ray tube
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/64—Circuit arrangements for X-ray apparatus incorporating image intensifiers
    • 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
    • A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • 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
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • A61B6/4042—K-edge filters
    • 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)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Nuclear Medicine (AREA)
  • Image Input (AREA)
  • Studio Devices (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP52247394A 1993-04-05 1994-04-05 低照射量走査ビーム型デジタルｘ線撮影システム用ｘ線検出器 Expired - Fee Related JP3569526B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4274293A 1993-04-05 1993-04-05
US08/042,742 1993-04-05
PCT/US1994/003737 WO1994023458A2 (en) 1993-04-05 1994-04-05 X-ray detector for a low dosage scanning beam digital x-ray imaging system

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2003000662A Division JP2003265457A (ja) 1993-04-05 2003-01-06 Ｘ線画像化方法とｘ線画像化システム
JP2004075258A Division JP4229859B2 (ja) 1993-04-05 2004-03-16 低照射量走査ビーム型デジタルｘ線撮影システム用ｘ線検出器

Publications (2)

Publication Number Publication Date
JPH08508431A JPH08508431A (ja) 1996-09-10
JP3569526B2 true JP3569526B2 (ja) 2004-09-22

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Family Applications (3)

Application Number Title Priority Date Filing Date
JP52247394A Expired - Fee Related JP3569526B2 (ja) 1993-04-05 1994-04-05 低照射量走査ビーム型デジタルｘ線撮影システム用ｘ線検出器
JP2003000662A Pending JP2003265457A (ja) 1993-04-05 2003-01-06 Ｘ線画像化方法とｘ線画像化システム
JP2004075258A Expired - Lifetime JP4229859B2 (ja) 1993-04-05 2004-03-16 低照射量走査ビーム型デジタルｘ線撮影システム用ｘ線検出器

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2003000662A Pending JP2003265457A (ja) 1993-04-05 2003-01-06 Ｘ線画像化方法とｘ線画像化システム
JP2004075258A Expired - Lifetime JP4229859B2 (ja) 1993-04-05 2004-03-16 低照射量走査ビーム型デジタルｘ線撮影システム用ｘ線検出器

Country Status (6)

Country Link
EP (1) EP0693225A4 (zh)
JP (3) JP3569526B2 (zh)
CN (1) CN1041237C (zh)
AU (1) AU6700694A (zh)
IL (1) IL109143A (zh)
WO (1) WO1994023458A2 (zh)

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Also Published As

Publication number Publication date
CN1127553A (zh) 1996-07-24
EP0693225A1 (en) 1996-01-24
WO1994023458A2 (en) 1994-10-13
JP2004261605A (ja) 2004-09-24
EP0693225A4 (en) 1999-06-23
WO1994023458A3 (en) 1994-11-10
JPH08508431A (ja) 1996-09-10
AU6700694A (en) 1994-10-24
IL109143A (en) 1999-03-12
IL109143A0 (en) 1994-06-24
JP4229859B2 (ja) 2009-02-25
CN1041237C (zh) 1998-12-16
JP2003265457A (ja) 2003-09-24

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