SG11201608163TA - Spiral ct system and reconstruction method - Google Patents

Spiral ct system and reconstruction method

Info

Publication number
SG11201608163TA
SG11201608163TA SG11201608163TA SG11201608163TA SG11201608163TA SG 11201608163T A SG11201608163T A SG 11201608163TA SG 11201608163T A SG11201608163T A SG 11201608163TA SG 11201608163T A SG11201608163T A SG 11201608163TA SG 11201608163T A SG11201608163T A SG 11201608163TA
Authority
SG
Singapore
Prior art keywords
spiral
reconstruction method
reconstruction
Prior art date
Application number
SG11201608163TA
Inventor
Li Zhang
Zhiqiang Chen
Le Shen
Yuxiang Xing
Xin Jin
Qingping Huang
Original Assignee
Nuctech Co Ltd
Univ Tsinghua
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 Nuctech Co Ltd, Univ Tsinghua filed Critical Nuctech Co Ltd
Publication of SG11201608163TA publication Critical patent/SG11201608163TA/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/002D [Two Dimensional] image generation
    • G06T11/003Reconstruction from projections, e.g. tomography
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/002D [Two Dimensional] image generation
    • G06T11/003Reconstruction from projections, e.g. tomography
    • G06T11/006Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • 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
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/027Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • 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
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • 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
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085Cone-beams
    • 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
    • A61B6/52Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/0002Inspection of images, e.g. flaw detection
    • G06T7/0012Biomedical image inspection
    • 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10072Tomographic images
    • G06T2207/10081Computed x-ray tomography [CT]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30004Biomedical image processing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00Image generation
    • G06T2211/40Computed tomography
    • G06T2211/421Filtered back projection [FBP]

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Theoretical Computer Science (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pulmonology (AREA)
  • Quality & Reliability (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
SG11201608163TA 2014-05-14 2015-05-14 Spiral ct system and reconstruction method SG11201608163TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410202941.3A CN105093342B (en) 2014-05-14 2014-05-14 Spiral ct system and method for reconstructing
PCT/CN2015/078956 WO2015172727A1 (en) 2014-05-14 2015-05-14 Spiral ct system and reconstruction method

Publications (1)

Publication Number Publication Date
SG11201608163TA true SG11201608163TA (en) 2016-11-29

Family

ID=53276717

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201608163TA SG11201608163TA (en) 2014-05-14 2015-05-14 Spiral ct system and reconstruction method

Country Status (15)

Country Link
US (1) US9466137B2 (en)
EP (1) EP2945125B1 (en)
JP (1) JP6177831B2 (en)
KR (1) KR101704390B1 (en)
CN (1) CN105093342B (en)
AU (1) AU2015202554B2 (en)
BR (1) BR102015010870B1 (en)
ES (1) ES2741577T3 (en)
HK (1) HK1217769A1 (en)
IL (1) IL247916B (en)
MX (1) MX358143B (en)
MY (1) MY177410A (en)
RU (1) RU2595312C1 (en)
SG (1) SG11201608163TA (en)
WO (1) WO2015172727A1 (en)

Families Citing this family (10)

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US10485498B2 (en) * 2016-01-29 2019-11-26 Koninklijke Philips N.V. Cone beam computed tomography projection values providing system and method
CN106097411B (en) * 2016-06-29 2019-07-05 沈阳开普医疗影像技术有限公司 CT machine image rebuilding method and high resolution ct scanning machine
CN106526686B (en) * 2016-12-07 2019-05-07 同方威视技术股份有限公司 Helical CT device and three-dimensional image reconstruction method
WO2019033390A1 (en) * 2017-08-18 2019-02-21 Shenzhen United Imaging Healthcare Co., Ltd. System and method for reconstructing images
CN112085829A (en) * 2019-05-27 2020-12-15 清华大学 Spiral CT image reconstruction method and equipment based on neural network and storage medium
CN111476860B (en) * 2020-04-22 2023-10-24 上海联影医疗科技股份有限公司 Image reconstruction method, image reconstruction device, computer equipment and storage medium
KR20220026235A (en) 2020-08-25 2022-03-04 모니터코퍼레이션 주식회사 Analysis data matching system and method between medical images, a graphical user interface of an electronic device having a screen
CN113298903A (en) * 2021-05-25 2021-08-24 苗闯 Reconstruction method, device, equipment and medium for coarse pitch spiral CT
CN113397521B (en) * 2021-06-15 2022-05-27 中国科学院自动化研究所 Helical scanning magnetic particle projection tomography method, system and equipment
CN115097535B (en) * 2021-07-07 2024-09-20 清华大学 Inspection system and method

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US6301325B1 (en) * 1999-12-22 2001-10-09 Ge Medical Systems Global Technology Company Llc Half-scan algorithm for use with a high speed multi-row fan beam helical detector
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Also Published As

Publication number Publication date
HK1217769A1 (en) 2017-01-20
CN105093342A (en) 2015-11-25
IL247916A0 (en) 2016-11-30
CN105093342B (en) 2017-11-17
EP2945125B1 (en) 2019-07-10
AU2015202554B2 (en) 2016-09-29
MX2016012501A (en) 2017-05-09
KR101704390B1 (en) 2017-02-08
ES2741577T3 (en) 2020-02-11
KR20150130940A (en) 2015-11-24
US9466137B2 (en) 2016-10-11
BR102015010870A2 (en) 2015-12-08
WO2015172727A1 (en) 2015-11-19
US20150332486A1 (en) 2015-11-19
EP2945125A3 (en) 2015-11-25
MY177410A (en) 2020-09-14
JP6177831B2 (en) 2017-08-09
IL247916B (en) 2021-02-28
EP2945125A2 (en) 2015-11-18
RU2595312C1 (en) 2016-08-27
AU2015202554A1 (en) 2015-12-03
BR102015010870B1 (en) 2022-06-21
MX358143B (en) 2018-08-06
JP2015219239A (en) 2015-12-07

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