JP7116407B2 - Ｘ線撮像装置 - Google Patents

Ｘ線撮像装置 Download PDF

Info

Publication number
JP7116407B2
JP7116407B2 JP2021501428A JP2021501428A JP7116407B2 JP 7116407 B2 JP7116407 B2 JP 7116407B2 JP 2021501428 A JP2021501428 A JP 2021501428A JP 2021501428 A JP2021501428 A JP 2021501428A JP 7116407 B2 JP7116407 B2 JP 7116407B2
Authority
JP
Japan
Prior art keywords
information
intensity
distance
imaging
unit
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.)
Expired - Fee Related
Application number
JP2021501428A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020174577A5 (https=
JPWO2020174577A1 (https=
Inventor
徹 青木
克之 都木
昭史 小池
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.)
Anseen Inc
Original Assignee
Anseen Inc
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 Anseen Inc filed Critical Anseen Inc
Publication of JPWO2020174577A1 publication Critical patent/JPWO2020174577A1/ja
Publication of JPWO2020174577A5 publication Critical patent/JPWO2020174577A5/ja
Priority to JP2022098897A priority Critical patent/JP7291323B2/ja
Application granted granted Critical
Publication of JP7116407B2 publication Critical patent/JP7116407B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/547—Control of apparatus or devices for radiation diagnosis involving tracking of position of the device or parts of the device
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/588—Setting distance between source unit and detector unit
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/589—Setting distance between source unit and patient
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/30—Accessories, mechanical or electrical features
    • G01N2223/323—Accessories, mechanical or electrical features irradiation range monitor, e.g. light beam

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2021501428A 2019-02-26 2019-02-26 Ｘ線撮像装置 Expired - Fee Related JP7116407B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022098897A JP7291323B2 (ja) 2019-02-26 2022-06-20 コンピュータ断層撮像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/007292 WO2020174577A1 (ja) 2019-02-26 2019-02-26 Ｘ線撮像装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022098897A Division JP7291323B2 (ja) 2019-02-26 2022-06-20 コンピュータ断層撮像装置

Publications (3)

Publication Number Publication Date
JPWO2020174577A1 JPWO2020174577A1 (https=) 2020-09-03
JPWO2020174577A5 JPWO2020174577A5 (https=) 2022-02-01
JP7116407B2 true JP7116407B2 (ja) 2022-08-10

Family

ID=72239246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021501428A Expired - Fee Related JP7116407B2 (ja) 2019-02-26 2019-02-26 Ｘ線撮像装置

Country Status (7)

Country Link
US (1) US11921057B2 (https=)
EP (1) EP3932317A4 (https=)
JP (1) JP7116407B2 (https=)
KR (1) KR102586361B1 (https=)
CN (1) CN113518587B (https=)
TW (1) TWI798527B (https=)
WO (1) WO2020174577A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI831004B (zh) * 2021-04-28 2024-02-01 財團法人紡織產業綜合研究所 導電紗線的製作方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007082908A (ja) 2005-09-26 2007-04-05 Canon Inc 放射線画像処理装置及び処理方法
US20110116695A1 (en) 2009-11-19 2011-05-19 Scott David Wollenweber Method and apparatus for reducing motion-related imaging artifacts
JP2012040363A (ja) 2010-07-22 2012-03-01 Toshiba Corp 医用画像表示装置及びｘ線コンピュータ断層撮影装置
JP2015089452A (ja) 2013-11-06 2015-05-11 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
JP2015130906A (ja) 2014-01-09 2015-07-23 株式会社日立メディコ Ｘ線ｃｔ装置及び体位判定方法
US20150265219A1 (en) 2014-03-21 2015-09-24 Siemens Aktiengesellschaft Method for adapting a medical system to patient motion during medical examination, and system therefor
JP2015198824A (ja) 2014-04-09 2015-11-12 株式会社東芝 医用画像診断装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6269445A (ja) * 1985-09-20 1987-03-30 Hitachi Ltd ブラウン管
JPH0690946A (ja) * 1992-09-11 1994-04-05 Hitachi Medical Corp Ｘ線ｃｔ装置
JPH06269445A (ja) * 1993-03-19 1994-09-27 Hitachi Medical Corp ら旋スキャン形ｘ線ｃｔ装置及びｒ−ｒ形ｘ線ｃｔ装置
US6478462B2 (en) * 2001-02-20 2002-11-12 Ge Medical Systems Global Technology Company, Llc Methodology for determining x-ray to light field decentering on digital radiographic image systems
JP2006288472A (ja) 2005-04-06 2006-10-26 Toshiba Corp Ｘ線ｃｔ装置及び画像再構成方法
DE102005049106A1 (de) 2005-10-13 2007-04-19 Siemens Ag Medizinisches Bildgebungssystem und Kollisionsschutzverfahren mit regelbarem Arm
US20080243018A1 (en) 2007-03-30 2008-10-02 General Electric Company System and method to track a respiratory cycle of a subject
JP5200656B2 (ja) * 2008-05-15 2013-06-05 コニカミノルタエムジー株式会社 動態撮影システム
JP2010051337A (ja) 2008-08-26 2010-03-11 Fujifilm Corp 乳房断層画像撮影装置
JP5538827B2 (ja) 2009-11-11 2014-07-02 富士フイルム株式会社 放射線照射システム、放射線照射制御装置、およびプログラム
JP2012005695A (ja) 2010-06-25 2012-01-12 Toshiba Corp Ｘ線撮影システム
CN104306009A (zh) 2010-09-08 2015-01-28 富士胶片株式会社 放射线图像摄影设备
EP2452649A1 (en) 2010-11-12 2012-05-16 Deutsches Krebsforschungszentrum Stiftung des Öffentlichen Rechts Visualization of anatomical data by augmented reality
JP2013250742A (ja) 2012-05-31 2013-12-12 Sharp Corp 入力装置および情報処理装置
KR101640875B1 (ko) 2012-06-13 2016-07-19 파나소닉 아이피 매니지먼트 가부시키가이샤 물체 검출 장치
US9433395B2 (en) * 2012-07-12 2016-09-06 Samsung Electronics Co., Ltd. X-ray imaging apparatus and method for controlling X-ray imaging apparatus
US11350902B2 (en) 2013-12-20 2022-06-07 Koninklijke Philips N.V. Optical based subject motion detection in imaging systems
JP5963331B2 (ja) 2015-01-26 2016-08-03 株式会社リガク Ｘ線測定装置
JP6342437B2 (ja) 2016-02-22 2018-06-13 ゼネラル・エレクトリック・カンパニイ 放射線断層撮影システム及びその制御プログラム
US20180085082A1 (en) 2016-09-23 2018-03-29 Shimadzu Corporation X-ray imaging apparatus
CN208319362U (zh) 2017-01-20 2019-01-04 台达电子工业股份有限公司 动物载床
US10667869B2 (en) 2017-05-17 2020-06-02 General Electric Company Guidance system for needle procedures
WO2019008620A1 (ja) 2017-07-03 2019-01-10 株式会社島津製作所 Ｘ線ｃｔ装置
CN107456236B (zh) * 2017-07-11 2020-09-15 东软医疗系统股份有限公司 一种数据处理方法及医疗扫描系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007082908A (ja) 2005-09-26 2007-04-05 Canon Inc 放射線画像処理装置及び処理方法
US20110116695A1 (en) 2009-11-19 2011-05-19 Scott David Wollenweber Method and apparatus for reducing motion-related imaging artifacts
JP2012040363A (ja) 2010-07-22 2012-03-01 Toshiba Corp 医用画像表示装置及びｘ線コンピュータ断層撮影装置
JP2015089452A (ja) 2013-11-06 2015-05-11 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
JP2015130906A (ja) 2014-01-09 2015-07-23 株式会社日立メディコ Ｘ線ｃｔ装置及び体位判定方法
US20150265219A1 (en) 2014-03-21 2015-09-24 Siemens Aktiengesellschaft Method for adapting a medical system to patient motion during medical examination, and system therefor
JP2015198824A (ja) 2014-04-09 2015-11-12 株式会社東芝 医用画像診断装置

Also Published As

Publication number Publication date
TWI798527B (zh) 2023-04-11
CN113518587A (zh) 2021-10-19
EP3932317A4 (en) 2022-10-05
US11921057B2 (en) 2024-03-05
KR102586361B1 (ko) 2023-10-11
TW202038860A (zh) 2020-11-01
JPWO2020174577A1 (https=) 2020-09-03
CN113518587B (zh) 2024-03-01
US20220196575A1 (en) 2022-06-23
WO2020174577A1 (ja) 2020-09-03
EP3932317A1 (en) 2022-01-05
KR20210121185A (ko) 2021-10-07

Similar Documents

Publication Publication Date Title
CN100545745C (zh) 放射线图像摄影装置及其控制方法
US9042510B2 (en) Image processing device of a computer tomography system
WO2014011681A2 (en) Super-resolution tomosynthesis imaging systems and methods
JP2005534444A (ja) 傾斜したガントリーに対するコンピュータ断層撮影法の再構成方法
JP2000262515A (ja) 放射線画像撮影方法及び装置
JP2016198501A (ja) Ｘ線コンピュータ断層撮影装置
JP2014009976A (ja) ３次元形状計測用ｘ線ｃｔ装置およびｘ線ｃｔ装置による３次元形状計測方法
EP3850346B1 (en) Dynamic radiation collimation for non-destructive analysis of test objects
CN111067558B (zh) 图像重建方法、装置、设备及多层螺旋ct系统
CN101815469B (zh) 计算机断层摄影装置
JP7116407B2 (ja) Ｘ線撮像装置
JP2022140410A (ja) ギャップフィラーサイノグラム情報を取得するための処理デバイス、コンピュータ断層撮影装置、方法、およびコンピュータプログラム
JP7291323B2 (ja) コンピュータ断層撮像装置
US20130259347A1 (en) Computer tomography system and method for data determination for an interference-corrected ct recording of a test object
CN116542863A (zh) X光背散射图像变形矫正方法、装置、终端以及矫正系统
JP2015075336A (ja) 再構成画像生成装置、形状測定装置、構造物製造システム、再構成画像生成方法及び再構成画像生成プログラム
JPWO2019073760A1 (ja) Ｘ線位相差撮影システムおよび位相コントラスト画像補正方法
US20110158379A1 (en) Computed tomography system having nano-spatial resolution
KR102206089B1 (ko) 엑스선 ct 촬영 장치를 이용한 엑스선 촬영 방법 및 엑스선 ct 촬영 장치
US12263024B2 (en) System and method for incorporating lidar-based techniques with a computed tomography system
RU2776469C1 (ru) Динамическое коллимирование излучения для неразрушающего анализа тестовых объектов
JP2012527287A (ja) 補間不要な、扇形平行ビーム・リビニング
JP2004045247A (ja) Ｘ線画像検査装置
FI119835B (fi) Kartiokeila CT -röntgenkuvauslaite
JP2981697B2 (ja) 検体の３次元情報計測方法および装置

Legal Events

Date Code Title Description
A529 Written submission of copy of amendment under article 34 pct

Free format text: JAPANESE INTERMEDIATE CODE: A5211

Effective date: 20210826

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210826

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220419

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220620

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220705

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220715

R150 Certificate of patent or registration of utility model

Ref document number: 7116407

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees