CN103961120B - Ct设备及其使用的图像处理方法 - Google Patents

Ct设备及其使用的图像处理方法 Download PDF

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Publication number
CN103961120B
CN103961120B CN201310037507.XA CN201310037507A CN103961120B CN 103961120 B CN103961120 B CN 103961120B CN 201310037507 A CN201310037507 A CN 201310037507A CN 103961120 B CN103961120 B CN 103961120B
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image
banding artifact
roi
background
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Chinese (zh)
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CN103961120A (zh
Inventor
曹蹊渺
王学礼
徐振华
李军
王斌
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GE Medical Systems Global Technology Co LLC
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GE Medical Systems Global Technology Co LLC
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Priority to CN201310037507.XA priority Critical patent/CN103961120B/zh
Priority to IN296CH2014 priority patent/IN2014CH00296A/en
Priority to US14/167,124 priority patent/US9386957B2/en
Priority to JP2014015094A priority patent/JP6609091B2/ja
Publication of CN103961120A publication Critical patent/CN103961120A/zh
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    • 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]
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4233—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201310037507.XA 2013-01-31 2013-01-31 Ct设备及其使用的图像处理方法 Active CN103961120B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201310037507.XA CN103961120B (zh) 2013-01-31 2013-01-31 Ct设备及其使用的图像处理方法
IN296CH2014 IN2014CH00296A (https=) 2013-01-31 2014-01-23
US14/167,124 US9386957B2 (en) 2013-01-31 2014-01-29 CT apparatus and an image processing method used by the same
JP2014015094A JP6609091B2 (ja) 2013-01-31 2014-01-30 Ｃｔ装置およびｃｔ装置が用いる画像処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310037507.XA CN103961120B (zh) 2013-01-31 2013-01-31 Ct设备及其使用的图像处理方法

Publications (2)

Publication Number Publication Date
CN103961120A CN103961120A (zh) 2014-08-06
CN103961120B true CN103961120B (zh) 2018-06-08

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US (1) US9386957B2 (https=)
JP (1) JP6609091B2 (https=)
CN (1) CN103961120B (https=)
IN (1) IN2014CH00296A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8958623B1 (en) * 2014-04-29 2015-02-17 Heartflow, Inc. Systems and methods for correction of artificial deformation in anatomic modeling
EP3250909B1 (en) * 2015-01-26 2020-11-25 Illinois Tool Works Inc. Gap resolution for linear detector array
JP6632912B2 (ja) * 2016-02-29 2020-01-22 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置
CN109239764B (zh) * 2018-07-18 2022-08-23 重庆邮电大学 一种大平板ct探测器高产率模块化生产组装方法
CN110796605B (zh) * 2018-08-01 2024-04-23 上海西门子医疗器械有限公司 图像处理方法和装置、存储介质、处理器和终端
CN118071686B (zh) * 2024-01-23 2024-11-12 中国人民解放军陆军军医大学第一附属医院 基于人工智能的医疗设备运行状态监控方法及系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102802531A (zh) * 2009-06-23 2012-11-28 株式会社日立医疗器械 X射线ct装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3583567B2 (ja) * 1996-11-14 2004-11-04 株式会社日立メディコ Ｘ線断層撮像装置
DE10142605A1 (de) * 2001-08-31 2003-04-03 Siemens Ag Verfahren zur Überprüfung der Qualität der Bilddarstellung von bildgebenden Systemen für die medizinische Diagnostik
US7539284B2 (en) * 2005-02-11 2009-05-26 Besson Guy M Method and system for dynamic low dose X-ray imaging
JP4006451B2 (ja) * 2005-05-12 2007-11-14 株式会社東芝 Ｘ線ｃｔ装置及びそのミスアライメント補正方法
JP2010243394A (ja) * 2009-04-08 2010-10-28 Tele Systems:Kk 放射線検出器及び放射線撮像装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102802531A (zh) * 2009-06-23 2012-11-28 株式会社日立医疗器械 X射线ct装置

Also Published As

Publication number Publication date
CN103961120A (zh) 2014-08-06
US20140211911A1 (en) 2014-07-31
JP6609091B2 (ja) 2019-11-20
JP2014147753A (ja) 2014-08-21
IN2014CH00296A (https=) 2015-04-03
US9386957B2 (en) 2016-07-12

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