JP4137514B2 - 放射線画像構成方法及びこれを使用する放射線撮像装置、並びに、放射線撮像プログラム - Google Patents

放射線画像構成方法及びこれを使用する放射線撮像装置、並びに、放射線撮像プログラム Download PDF

Info

Publication number
JP4137514B2
JP4137514B2 JP2002141000A JP2002141000A JP4137514B2 JP 4137514 B2 JP4137514 B2 JP 4137514B2 JP 2002141000 A JP2002141000 A JP 2002141000A JP 2002141000 A JP2002141000 A JP 2002141000A JP 4137514 B2 JP4137514 B2 JP 4137514B2
Authority
JP
Japan
Prior art keywords
radiation
subject
image
wavelength
phase
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
JP2002141000A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003325498A (ja
JP2003325498A5 (enExample
Inventor
英之 境田
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 JP2002141000A priority Critical patent/JP4137514B2/ja
Priority to US10/426,852 priority patent/US6724857B2/en
Publication of JP2003325498A publication Critical patent/JP2003325498A/ja
Publication of JP2003325498A5 publication Critical patent/JP2003325498A5/ja
Application granted granted Critical
Publication of JP4137514B2 publication Critical patent/JP4137514B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A61B6/48—Diagnostic techniques
    • A61B6/484—Diagnostic techniques involving phase contrast X-ray 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
    • 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
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4092—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam for producing synchrotron radiation
    • 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
    • G01N23/041—Phase-contrast imaging, e.g. using grating interferometers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (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)
  • Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Image Processing (AREA)
  • Measurement Of Radiation (AREA)
  • Image Input (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Image Analysis (AREA)
JP2002141000A 2002-05-16 2002-05-16 放射線画像構成方法及びこれを使用する放射線撮像装置、並びに、放射線撮像プログラム Expired - Fee Related JP4137514B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002141000A JP4137514B2 (ja) 2002-05-16 2002-05-16 放射線画像構成方法及びこれを使用する放射線撮像装置、並びに、放射線撮像プログラム
US10/426,852 US6724857B2 (en) 2002-05-16 2003-05-01 Method, apparatus and program for radiation imaging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002141000A JP4137514B2 (ja) 2002-05-16 2002-05-16 放射線画像構成方法及びこれを使用する放射線撮像装置、並びに、放射線撮像プログラム

Publications (3)

Publication Number Publication Date
JP2003325498A JP2003325498A (ja) 2003-11-18
JP2003325498A5 JP2003325498A5 (enExample) 2005-09-15
JP4137514B2 true JP4137514B2 (ja) 2008-08-20

Family

ID=29416964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002141000A Expired - Fee Related JP4137514B2 (ja) 2002-05-16 2002-05-16 放射線画像構成方法及びこれを使用する放射線撮像装置、並びに、放射線撮像プログラム

Country Status (2)

Country Link
US (1) US6724857B2 (enExample)
JP (1) JP4137514B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003002994A2 (en) * 2001-06-29 2003-01-09 Panalytical B.V. Device for the examination of samples by means of x-rays
JP4137580B2 (ja) * 2002-10-04 2008-08-20 富士フイルム株式会社 位相情報復元方法及び位相情報復元装置、並びに、位相情報復元プログラム
US7746977B2 (en) * 2005-07-08 2010-06-29 Konica Minolta Medical & Graphic Inc. Digital radiation image radiographing system
WO2007043329A1 (ja) * 2005-10-12 2007-04-19 Konica Minolta Medical & Graphic, Inc. 放射線画像撮影装置
JP7088555B2 (ja) * 2019-03-04 2022-06-21 株式会社リガク 放射線検出器および放射線検出方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771116A (en) * 1972-01-12 1973-11-06 Bendix Corp Method and apparatus for imaging stationary and moving objects
US6397099B1 (en) * 1992-05-18 2002-05-28 Non-Invasive Technology, Inc. Non-invasive imaging of biological tissue
KR100511470B1 (ko) * 1996-12-24 2005-08-31 엑스레이 테크놀로지즈 피티와이 리미티드 위상 콘트라스트 결상에서의 위상복원

Also Published As

Publication number Publication date
JP2003325498A (ja) 2003-11-18
US20030215061A1 (en) 2003-11-20
US6724857B2 (en) 2004-04-20

Similar Documents

Publication Publication Date Title
EP3090408B1 (en) Phase retrieval from differential phase contrast imaging
CN103098095B (zh) 微分相位对比成像中的规则化的相位恢复
EP2509501B1 (en) Phase contrast imaging
CN103608839B (zh) 对比度相关分辨率图像
JP2002336232A (ja) 位相コントラスト画像生成方法および装置並びにプログラム
CN102946807B (zh) X射线ct装置及其控制方法
JP3540914B2 (ja) Ｘ線撮影装置
JP4137499B2 (ja) 位相情報復元方法及び位相情報復元装置、並びに、位相情報復元プログラム
JP4137514B2 (ja) 放射線画像構成方法及びこれを使用する放射線撮像装置、並びに、放射線撮像プログラム
JP4137574B2 (ja) 放射線撮像装置、並びに、放射線撮像プログラム
JP4137580B2 (ja) 位相情報復元方法及び位相情報復元装置、並びに、位相情報復元プログラム
US7171031B2 (en) Method, apparatus, and program for restoring phase information
JP2016198504A (ja) 画像生成装置、ｘ線コンピュータ断層撮影装置及び画像生成方法
JP4261125B2 (ja) 位相情報復元方法及び位相情報復元装置、並びに、位相情報復元プログラム
US7424173B2 (en) Method, apparatus and program for restoring phase information
JP4137505B2 (ja) 位相情報復元方法及び位相情報復元装置、並びに、位相情報復元プログラム
JP2004140492A (ja) 放射線撮像方法及び放射線撮像装置、並びに、放射線撮像プログラム
JP2002336230A (ja) 位相コントラスト画像生成方法および装置並びにプログラム
JP2004121741A (ja) 位相情報復元方法及び位相情報復元装置、並びに、位相情報復元プログラム
JP2741236B2 (ja) 放射線撮影装置の露出補償装置
JP2005006782A (ja) 放射線撮影方法及び放射線撮影装置
JP2005013572A (ja) 画像情報処理方法及び装置、並びに、画像情報処理プログラム
JP2003325501A (ja) 放射線撮像装置及び放射線撮像方法、並びに、放射線撮像プログラム
JP2001103222A (ja) 画像転送方法および画像転送システム並びにそれに使用する画像信号出力装置および端末
WO2023007496A1 (en) Method and system for high photon energies imaging

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050331

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050331

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20061204

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080207

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080304

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080415

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: 20080603

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080604

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110613

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110613

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120613

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120613

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130613

Year of fee payment: 5

LAPS Cancellation because of no payment of annual fees