CN111919237B - 断层摄影x射线图像重建 - Google Patents

断层摄影x射线图像重建 Download PDF

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Publication number
CN111919237B
CN111919237B CN201980022598.5A CN201980022598A CN111919237B CN 111919237 B CN111919237 B CN 111919237B CN 201980022598 A CN201980022598 A CN 201980022598A CN 111919237 B CN111919237 B CN 111919237B
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rigid object
data
motion
rigid
ray
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CN111919237A (zh
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C·哈泽
M·格拉斯
D·舍费尔
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
    • 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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/461—Displaying means of special interest
    • A61B6/463—Displaying means of special interest characterised by displaying multiple images or images and diagnostic data on one display
    • 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
    • A61B6/50—Apparatus 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
    • A61B6/501—Apparatus 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 the head, e.g. neuroimaging or craniography
    • 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
    • A61B6/5264—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to motion
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/22—Matching criteria, e.g. proximity measures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30008—Bone
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/412—Dynamic

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Data Mining & Analysis (AREA)
  • Dentistry (AREA)
  • Neurosurgery (AREA)
  • Neurology (AREA)
  • Quality & Reliability (AREA)
  • Pulmonology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Human Computer Interaction (AREA)
  • Evolutionary Computation (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Artificial Intelligence (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201980022598.5A 2018-03-28 2019-03-18 断层摄影x射线图像重建 Active CN111919237B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18164466.7A EP3547262A1 (en) 2018-03-28 2018-03-28 Tomographic x-ray image reconstruction
EP18164466.7 2018-03-28
PCT/EP2019/056644 WO2019185380A1 (en) 2018-03-28 2019-03-18 Tomographic x-ray image reconstruction

Publications (2)

Publication Number Publication Date
CN111919237A CN111919237A (zh) 2020-11-10
CN111919237B true CN111919237B (zh) 2024-10-29

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US (1) US11875429B2 (enExample)
EP (2) EP3547262A1 (enExample)
JP (1) JP6991357B2 (enExample)
CN (1) CN111919237B (enExample)
WO (1) WO2019185380A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025128284A1 (en) * 2023-12-11 2025-06-19 The Research Foundation For The State University Of New York System and method for three-dimensional computed tomography reconstruction from x-rays
EP4586198A1 (en) * 2024-01-09 2025-07-16 Koninklijke Philips N.V. Predictive motion compensation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101765865A (zh) * 2007-07-26 2010-06-30 皇家飞利浦电子股份有限公司 核成像中的运动校正
CN102763138A (zh) * 2009-11-18 2012-10-31 皇家飞利浦电子股份有限公司 辐射治疗中的运动校正

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US5802220A (en) * 1995-12-15 1998-09-01 Xerox Corporation Apparatus and method for tracking facial motion through a sequence of images
JP3743594B2 (ja) * 1998-03-11 2006-02-08 株式会社モリタ製作所 Ｃｔ撮影装置
US7099428B2 (en) * 2002-06-25 2006-08-29 The Regents Of The University Of Michigan High spatial resolution X-ray computed tomography (CT) system
WO2004063990A1 (en) * 2003-01-13 2004-07-29 Koninklijke Philips Electronics N.V. A method of image registration and medical image data processing apparatus
DE102004016586A1 (de) * 2004-03-31 2005-11-03 Siemens Ag Bildrekonstruktionseinrichtung für ein Röntgengerät sowie Verfahren zur lokalen 3D-Rekonstruktion eines Objektbereiches
DE102005058480A1 (de) * 2005-12-07 2007-06-14 Siemens Ag Verfahren zur ortsrichtigen Zuordnung zweier medizinischer Bilddatensätze eines Objektes
EP1982652A1 (en) * 2007-04-20 2008-10-22 Medicim NV Method for deriving shape information
US9498231B2 (en) * 2011-06-27 2016-11-22 Board Of Regents Of The University Of Nebraska On-board tool tracking system and methods of computer assisted surgery
JP5891080B2 (ja) * 2012-03-19 2016-03-22 株式会社ジーシー 顎運動シミュレーション方法、顎運動シミュレーション装置、及び顎運動シミュレーションシステム
CN105392423B (zh) * 2013-02-01 2018-08-17 凯内蒂科尔股份有限公司 生物医学成像中的实时适应性运动补偿的运动追踪系统
US12004867B2 (en) 2014-11-06 2024-06-11 Shane Matt Three dimensional imaging of the motion of teeth and jaws
FI20150068L (fi) 2015-03-09 2016-09-11 Planmeca Oy Leuan liikkeen seuraaminen
US20170000430A1 (en) 2015-06-30 2017-01-05 Carestream Health, Inc. Methods and apparatus for jaw motion analysis
US10478148B2 (en) * 2016-02-19 2019-11-19 The Johns Hopkins University Self-calibrating projection geometry for volumetric image reconstruction

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101765865A (zh) * 2007-07-26 2010-06-30 皇家飞利浦电子股份有限公司 核成像中的运动校正
CN102763138A (zh) * 2009-11-18 2012-10-31 皇家飞利浦电子股份有限公司 辐射治疗中的运动校正

Also Published As

Publication number Publication date
EP3776478B1 (en) 2021-10-27
EP3776478A1 (en) 2021-02-17
EP3547262A1 (en) 2019-10-02
WO2019185380A1 (en) 2019-10-03
US11875429B2 (en) 2024-01-16
US20210012545A1 (en) 2021-01-14
JP6991357B2 (ja) 2022-01-12
CN111919237A (zh) 2020-11-10
JP2021519132A (ja) 2021-08-10

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