JP6855406B2 - 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム - Google Patents

画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム Download PDF

Info

Publication number
JP6855406B2
JP6855406B2 JP2018057224A JP2018057224A JP6855406B2 JP 6855406 B2 JP6855406 B2 JP 6855406B2 JP 2018057224 A JP2018057224 A JP 2018057224A JP 2018057224 A JP2018057224 A JP 2018057224A JP 6855406 B2 JP6855406 B2 JP 6855406B2
Authority
JP
Japan
Prior art keywords
radiation
image
scattered
detector
subject
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.)
Active
Application number
JP2018057224A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019166157A (ja
JP2019166157A5 (https=
Inventor
辻 哲矢
哲矢 辻
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.)
Fujifilm Corp
Original Assignee
Fujifilm Corp
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 Fujifilm Corp filed Critical Fujifilm Corp
Priority to JP2018057224A priority Critical patent/JP6855406B2/ja
Priority to US16/296,150 priority patent/US10987078B2/en
Publication of JP2019166157A publication Critical patent/JP2019166157A/ja
Publication of JP2019166157A5 publication Critical patent/JP2019166157A5/ja
Application granted granted Critical
Publication of JP6855406B2 publication Critical patent/JP6855406B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • A61B6/5282Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to scatter
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4233Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4266Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a plurality of detector units
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48Diagnostic techniques
    • A61B6/482Diagnostic techniques involving multiple energy imaging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50Apparatus 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
    • A61B6/505Apparatus 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5211Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5217Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data extracting a diagnostic or physiological parameter from medical diagnostic data
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/54Control of apparatus or devices for radiation diagnosis
    • A61B6/542Control of apparatus or devices for radiation diagnosis involving control of exposure
    • A61B6/544Control of apparatus or devices for radiation diagnosis involving control of exposure dependent on patient size
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/30ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Dentistry (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Physiology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
JP2018057224A 2018-03-23 2018-03-23 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム Active JP6855406B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018057224A JP6855406B2 (ja) 2018-03-23 2018-03-23 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム
US16/296,150 US10987078B2 (en) 2018-03-23 2019-03-07 Image processing apparatus, radiography system, image processing method, and image processing program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018057224A JP6855406B2 (ja) 2018-03-23 2018-03-23 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム

Publications (3)

Publication Number Publication Date
JP2019166157A JP2019166157A (ja) 2019-10-03
JP2019166157A5 JP2019166157A5 (https=) 2020-03-05
JP6855406B2 true JP6855406B2 (ja) 2021-04-07

Family

ID=67983317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018057224A Active JP6855406B2 (ja) 2018-03-23 2018-03-23 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム

Country Status (2)

Country Link
US (1) US10987078B2 (https=)
JP (1) JP6855406B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7735167B2 (ja) * 2021-12-01 2025-09-08 富士フイルム株式会社 放射線画像検出器
JP2025004390A (ja) * 2023-06-26 2025-01-15 キヤノンメディカルシステムズ株式会社 X線画像診断システム、x線画像診断方法、およびプログラム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6031892A (en) * 1989-12-05 2000-02-29 University Of Massachusetts Medical Center System for quantitative radiographic imaging
WO2002038045A2 (en) * 2000-11-08 2002-05-16 The Johns Hopkins University Techniques for deriving tissue structure from multiple projection dual-energy x-ray absorptiometry
DE10334395B4 (de) * 2003-07-28 2006-12-07 Siemens Ag Röntgeneinrichtung sowie Verfahren zur Artefaktverhinderung bei der Bildaufnahme mit einer Röntgeneinrichtung
JP2008073342A (ja) * 2006-09-22 2008-04-03 Konica Minolta Medical & Graphic Inc 放射線画像撮影システム及び放射線画像撮影方法
JP5398157B2 (ja) * 2008-03-17 2014-01-29 キヤノン株式会社 X線撮影装置及びその制御方法
WO2009142166A1 (ja) * 2008-05-22 2009-11-26 株式会社 日立メディコ X線診断装置
JP2016131805A (ja) * 2015-01-21 2016-07-25 株式会社日立メディコ X線画像診断装置およびx線画像を作成する方法
JPWO2016117418A1 (ja) * 2015-01-23 2017-11-02 株式会社日立製作所 X線ct装置及び撮影方法
JP6525680B2 (ja) * 2015-03-31 2019-06-05 キヤノン株式会社 放射線撮影システム、制御方法およびプログラム
JP6601230B2 (ja) * 2016-01-18 2019-11-06 株式会社島津製作所 放射線撮影装置
JP6862099B2 (ja) * 2016-04-13 2021-04-21 キヤノン株式会社 放射線撮影システム及び放射線撮影方法
JP6549535B2 (ja) * 2016-07-29 2019-07-24 富士フイルム株式会社 放射線画像撮影システム、画像処理方法、及び画像処理プログラム
JP6449383B2 (ja) 2017-07-03 2019-01-09 キヤノンメディカルシステムズ株式会社 医用画像処理装置、およびx線診断装置

Also Published As

Publication number Publication date
US10987078B2 (en) 2021-04-27
JP2019166157A (ja) 2019-10-03
US20190290235A1 (en) 2019-09-26

Similar Documents

Publication Publication Date Title
JP6745755B2 (ja) 放射線画像撮影システム、放射線画像撮影方法、放射線画像撮影プログラム、及び体厚推定装置
JP6851259B2 (ja) 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム
JP2018015453A (ja) 放射線画像撮影システム、画像処理方法、及び画像処理プログラム
JP6644027B2 (ja) 放射線画像撮影システム、放射線画像撮影方法、及び放射線画像撮影プログラム
JP6925294B2 (ja) 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム
JP6893491B2 (ja) 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム
JP6855406B2 (ja) 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム
US11185303B2 (en) Image processing apparatus, radiography system, image processing method, and image processing program
JP6779832B2 (ja) 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム
JP6758249B2 (ja) 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム
CN108882900B (zh) 放射线图像摄影装置及系统、图像处理装置及方法
JP6745756B2 (ja) 放射線画像撮影システム、放射線画像撮影方法、放射線画像撮影プログラム、及び導出装置
JP6815273B2 (ja) 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

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200123

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200123

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20201217

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201222

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210125

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: 20210224

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210317

R150 Certificate of patent or registration of utility model

Ref document number: 6855406

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250