WO2003009760A1 - X-ray diagnosis apparatus - Google Patents

X-ray diagnosis apparatus Download PDF

Info

Publication number
WO2003009760A1
WO2003009760A1 PCT/JP2002/007437 JP0207437W WO03009760A1 WO 2003009760 A1 WO2003009760 A1 WO 2003009760A1 JP 0207437 W JP0207437 W JP 0207437W WO 03009760 A1 WO03009760 A1 WO 03009760A1
Authority
WO
WIPO (PCT)
Prior art keywords
ray
signal
image
dimensional
scanning lines
Prior art date
Application number
PCT/JP2002/007437
Other languages
English (en)
French (fr)
Inventor
Shigeyuki Ikeda
Katsumi Suzuki
Original Assignee
Hitachi Medical Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Medical Corporation filed Critical Hitachi Medical Corporation
Priority to US10/484,579 priority Critical patent/US7039162B2/en
Publication of WO2003009760A1 publication Critical patent/WO2003009760A1/ja

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating apparatus or devices for radiation diagnosis
    • A61B6/582—Calibration
    • A61B6/585—Calibration of detector units
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4225—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using image intensifiers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
PCT/JP2002/007437 2001-07-23 2002-07-23 X-ray diagnosis apparatus WO2003009760A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US10/484,579 US7039162B2 (en) 2001-07-23 2002-07-23 X-ray diagnosis apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-221414 2001-07-23
JP2001221414A JP4007775B2 (ja) 2001-07-23 2001-07-23 Ｘ線診断装置

Publications (1)

Publication Number Publication Date
WO2003009760A1 true WO2003009760A1 (en) 2003-02-06

Family

ID=19055087

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/007437 WO2003009760A1 (en) 2001-07-23 2002-07-23 X-ray diagnosis apparatus

Country Status (4)

Country Link
US (1) US7039162B2 (ja)
JP (1) JP4007775B2 (ja)
CN (1) CN1533257A (ja)
WO (1) WO2003009760A1 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100490745C (zh) * 2003-05-27 2009-05-27 株式会社日立医药 X射线图像诊断装置
EP1642528B1 (en) * 2004-10-01 2013-02-13 Canon Kabushiki Kaisha Radiographic imaging apparatus and system, method therefor, and program
JP4609238B2 (ja) * 2005-08-26 2011-01-12 株式会社島津製作所 デジタルラジオグラフィー装置
JP4907232B2 (ja) * 2006-06-12 2012-03-28 株式会社日立メディコ Ｘ線撮影装置
JP2009034413A (ja) * 2007-08-03 2009-02-19 Toshiba Corp 放射線画像処理装置
JP2009141439A (ja) * 2007-12-03 2009-06-25 Canon Inc 放射線撮像装置、その駆動方法及びプログラム
JP5288919B2 (ja) * 2008-07-15 2013-09-11 富士フイルム株式会社 画像撮影装置
JP5627373B2 (ja) * 2010-09-28 2014-11-19 キヤノン株式会社 撮像装置、その制御方法及びプログラム
US9161727B2 (en) * 2011-09-01 2015-10-20 Hologic Inc Independently rotatable detector plate for medical imaging device
JP5801745B2 (ja) * 2012-03-30 2015-10-28 富士フイルム株式会社 補正用画像作成装置、放射線画像撮影装置、撮影装置、プログラム、および補正用画像作成方法
JP2014176565A (ja) * 2013-03-15 2014-09-25 Canon Inc 画像処理装置、放射線撮影装置、画像処理方法、コンピュータプログラム及び記憶媒体
CN112770672B (zh) * 2018-09-27 2023-12-19 富士胶片株式会社 放射线摄影装置
CN110101402B (zh) * 2019-04-26 2023-09-26 上海联影医疗科技股份有限公司 探测装置及其检测方法、具有探测装置的检测设备
CN114494028B (zh) * 2020-11-12 2022-12-09 生物岛实验室 粒子束成像降噪方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01223880A (ja) * 1988-03-03 1989-09-06 Sony Corp ラインノイズ除去方法
JPH05292352A (ja) * 1991-11-21 1993-11-05 Sanyo Electric Co Ltd ラインノイズ除去回路
JPH07136154A (ja) * 1993-11-19 1995-05-30 Toshiba Corp Ｘ線診断装置
JPH1166311A (ja) * 1997-08-08 1999-03-09 Hitachi Tobu Semiconductor Ltd むら検査方法および装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6453008B1 (en) * 1999-07-29 2002-09-17 Kabushiki Kaisha Toshiba Radiation detector noise reduction method and radiation detector
US6697663B1 (en) * 2000-11-09 2004-02-24 Koninklijke Philips Electronics N.V. Method and apparatus for reducing noise artifacts in a diagnostic image

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01223880A (ja) * 1988-03-03 1989-09-06 Sony Corp ラインノイズ除去方法
JPH05292352A (ja) * 1991-11-21 1993-11-05 Sanyo Electric Co Ltd ラインノイズ除去回路
JPH07136154A (ja) * 1993-11-19 1995-05-30 Toshiba Corp Ｘ線診断装置
JPH1166311A (ja) * 1997-08-08 1999-03-09 Hitachi Tobu Semiconductor Ltd むら検査方法および装置

Also Published As

Publication number Publication date
JP2003033338A (ja) 2003-02-04
US20040174953A1 (en) 2004-09-09
JP4007775B2 (ja) 2007-11-14
US7039162B2 (en) 2006-05-02
CN1533257A (zh) 2004-09-29

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