JP2004148121A - 放射線撮影収集の最適パラメータを決定する方法 - Google Patents

放射線撮影収集の最適パラメータを決定する方法 Download PDF

Info

Publication number
JP2004148121A
JP2004148121A JP2003368204A JP2003368204A JP2004148121A JP 2004148121 A JP2004148121 A JP 2004148121A JP 2003368204 A JP2003368204 A JP 2003368204A JP 2003368204 A JP2003368204 A JP 2003368204A JP 2004148121 A JP2004148121 A JP 2004148121A
Authority
JP
Japan
Prior art keywords
thickness
threshold
image
pixels
dynamic range
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.)
Pending
Application number
JP2003368204A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004148121A5 (US20040125921A1-20040701-M00007.png
Inventor
Cyril Allouche
シリル・アルシェ
Lionel Desponds
ライオネル・デスポンド
Philippe G Ballesio
フィリップ・ジェ・バレシオ
Francois S Nicolas
フランソワ・セルジュ・ニコラス
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of JP2004148121A publication Critical patent/JP2004148121A/ja
Publication of JP2004148121A5 publication Critical patent/JP2004148121A5/ja
Pending legal-status Critical Current

Links

Images

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
    • A61B6/583—Calibration using calibration phantoms
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
    • A61B6/544—Control of apparatus or devices for radiation diagnosis involving control of exposure dependent on patient size
    • 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
    • A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
JP2003368204A 2002-10-29 2003-10-29 放射線撮影収集の最適パラメータを決定する方法 Pending JP2004148121A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0213565A FR2846503B1 (fr) 2002-10-29 2002-10-29 Procede de determination des parametres optimaux d'une acquisition de radiographie

Publications (2)

Publication Number Publication Date
JP2004148121A true JP2004148121A (ja) 2004-05-27
JP2004148121A5 JP2004148121A5 (US20040125921A1-20040701-M00007.png) 2006-12-07

Family

ID=32088410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003368204A Pending JP2004148121A (ja) 2002-10-29 2003-10-29 放射線撮影収集の最適パラメータを決定する方法

Country Status (4)

Country Link
US (1) US20040125921A1 (US20040125921A1-20040701-M00007.png)
JP (1) JP2004148121A (US20040125921A1-20040701-M00007.png)
DE (1) DE10349785A1 (US20040125921A1-20040701-M00007.png)
FR (1) FR2846503B1 (US20040125921A1-20040701-M00007.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004043032A1 (de) * 2004-09-06 2006-03-30 Siemens Ag Röntgendiagnostikeinrichtung, insbesondere für die Mammographie
DE102005003226B4 (de) * 2005-01-24 2014-02-06 Siemens Aktiengesellschaft Verfahren und Einrichtung zur Wiedergabe eines Röntgenbildes
DE102005003225A1 (de) * 2005-01-24 2006-07-27 Siemens Ag Verfahren und Einrichtung zum Erzeugen eines Röntgenbildes
DE102005006658B4 (de) * 2005-02-14 2011-12-15 Siemens Ag Verfahren bzw. Röntgensystem zur Aufnahme von Röntgenabbildungen eines auf einem digitalen Röntgendetektor abgebildeten Untersuchungsobjektes
US20070249925A1 (en) * 2005-08-29 2007-10-25 Martin Hoheisel X-Ray Diagnostic Device for Mammography
DE102005043051B4 (de) * 2005-09-09 2015-12-17 Siemens Aktiengesellschaft Verfahren und Einrichtung zum Erzeugen eines Röntgenbildes
DE102010027225A1 (de) * 2010-07-15 2012-01-19 Siemens Aktiengesellschaft Verfahren zur Aufnahme von Objekten bei interventionellen angiographischen Untersuchungen
JP6071144B2 (ja) 2013-07-31 2017-02-01 富士フイルム株式会社 放射線画像解析装置および方法並びにプログラム
JP6165695B2 (ja) * 2014-09-24 2017-07-19 富士フイルム株式会社 放射線画像解析装置および方法並びにプログラム
KR20170074435A (ko) 2015-12-22 2017-06-30 삼성전자주식회사 엑스선 영상 장치, 그 제어 방법 및 엑스선 디텍터
CN106413236B (zh) * 2016-09-08 2018-04-17 沈阳东软医疗系统有限公司 一种曝光参数调整方法和装置
KR102592905B1 (ko) * 2016-12-21 2023-10-23 삼성전자주식회사 엑스선 영상 촬영 장치 및 제어방법
KR20180086709A (ko) * 2017-01-23 2018-08-01 삼성전자주식회사 엑스선 영상 장치 및 그 제어 방법
CN106901768B (zh) * 2017-02-23 2021-01-12 戴建荣 减少锥形束ct照射剂量的自适应调制方法
JP2020118826A (ja) * 2019-01-23 2020-08-06 日東電工株式会社 ヘッドアップディスプレイ装置およびその製造方法
EP3962240A4 (en) * 2019-04-23 2022-06-22 Shanghai United Imaging Healthcare Co., Ltd. METHOD, SYSTEM AND DEVICE FOR CAPTURE OF RADIOLOGICAL IMAGES AND STORAGE MEDIUM

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61287380A (ja) * 1985-06-13 1986-12-17 Fuji Photo Film Co Ltd 放射線画像情報読取方法
DE68927031T2 (de) * 1988-09-19 1997-01-23 Fuji Photo Film Co Ltd Verfahren zur Bestimmung der gewünschten Bereiche eines Bildsignals und Verfahren zur Bestimmung der gewünschten Bildbereiche
FR2648229B1 (fr) * 1989-06-09 1991-09-06 Gen Electric Cgr Procede d'etalonnage d'un systeme radiologique et de mesure de l'epaisseur equivalente d'un objet
JP3786960B2 (ja) * 1994-12-23 2006-06-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 露出制御回路を有するｘ線検査装置
AU2134697A (en) * 1996-02-21 1997-09-10 Lunar Corporation X-ray imaging system
DE69840401D1 (de) * 1997-04-24 2009-02-12 Koninkl Philips Electronics Nv Röntgenuntersuchungsapparat mit einer anordnung zur belichtungssteuerung
US6501819B2 (en) * 2000-12-18 2002-12-31 Ge Medical Systems Global Technology Company, Llc Medical diagnostic method and apparatus to control dual energy exposure techniques based on image information

Also Published As

Publication number Publication date
US20040125921A1 (en) 2004-07-01
FR2846503A1 (fr) 2004-04-30
FR2846503B1 (fr) 2005-03-25
DE10349785A1 (de) 2004-05-27

Similar Documents

Publication Publication Date Title
JP6999576B2 (ja) 空間とスペクトル情報に基づく複数エネルギーのｃｔ画像におけるノイズ制御のためのシステムと方法
Gravel et al. A method for modeling noise in medical images
Roessl et al. Sensitivity of Photon-Counting Based ${\rm K} $-Edge Imaging in X-ray Computed Tomography
JP6071144B2 (ja) 放射線画像解析装置および方法並びにプログラム
JP2004148121A (ja) 放射線撮影収集の最適パラメータを決定する方法
US8054940B2 (en) Image capturing system for medical use, image processing apparatus, and image processing method
US7822169B2 (en) Noise reduction in dual-energy X-ray imaging
JP2004174262A (ja) 灌流データを取得する方法及び装置
US7387439B2 (en) X-ray beam calibration for bone mineral density assessment using mammography system
JP6301439B2 (ja) 放射線画像解析装置および方法並びにプログラム
JP5388476B2 (ja) 画像表示装置、乳房ｘ線撮影装置および画像表示プログラム
US20070116348A1 (en) Adaptive image processing and display for digital and computed radiography images
Tapiovaara Relationships between physical measurements and user evaluation of image quality in medical radiology–a review
Jessen Balancing image quality and dose in diagnostic radiology
Dendere et al. Dual-energy X-ray absorptiometry for measurement of phalangeal bone mineral density on a slot-scanning digital radiography system
JP6400947B2 (ja) グリッド同様のコントラスト強調のためのｘ線撮像システム及び方法
Goebel et al. Noise estimation in panoramic X-ray images: An application analysis approach
US11191512B2 (en) Radiographic image processing device and radiographic image processing method
Black et al. Accurate and Robust Quantification of Calcium Mass in Coronary Artery Calcium Using the Integrated Hounsfield Technique
Grosjean et al. Lesion detection using an a-contrario detector in simulated digital mammograms
JP5268248B2 (ja) ディジタル及びコンピューティッド・ラジオグラフィ画像についての適応画像処理及び表示法
Elgström Assessment of image quality in x-ray fluoroscopy based on model observers as an objective measure for quality control and image optimization
Cassol et al. The Influence of Anti-scatter Grid Usage for Knee Computerized Radiography
Eashour Feasibility of a user-independent systematic method for medical image quality assessment
JP6161080B2 (ja) 画像解析装置および方法並びにプログラム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061025

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061025

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090623

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20091124