HK1164091A1 - Method and device for digital volumetric tomography - Google Patents

Method and device for digital volumetric tomography

Info

Publication number
HK1164091A1
HK1164091A1 HK12105048.7A HK12105048A HK1164091A1 HK 1164091 A1 HK1164091 A1 HK 1164091A1 HK 12105048 A HK12105048 A HK 12105048A HK 1164091 A1 HK1164091 A1 HK 1164091A1
Authority
HK
Hong Kong
Prior art keywords
digital volumetric
volumetric tomography
tomography
digital
volumetric
Prior art date
Application number
HK12105048.7A
Other languages
English (en)
Chinese (zh)
Inventor
Armin Baumgartner
Original Assignee
White Lion Technologies Ag
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 White Lion Technologies Ag filed Critical White Lion Technologies Ag
Publication of HK1164091A1 publication Critical patent/HK1164091A1/xx

Links

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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
    • 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
    • A61B6/025—Tomosynthesis
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy 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
    • 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
    • A61B6/51—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 dentistry
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/408—Dual energy

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
HK12105048.7A 2010-05-18 2012-05-23 Method and device for digital volumetric tomography HK1164091A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10163172.9A EP2387945B1 (fr) 2010-05-18 2010-05-18 Procédé et dispositif de tomographie volumétrique numérique

Publications (1)

Publication Number Publication Date
HK1164091A1 true HK1164091A1 (en) 2012-09-21

Family

ID=43016918

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12105048.7A HK1164091A1 (en) 2010-05-18 2012-05-23 Method and device for digital volumetric tomography

Country Status (2)

Country Link
EP (1) EP2387945B1 (fr)
HK (1) HK1164091A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012200483A1 (de) * 2012-01-13 2013-07-18 Siemens Aktiengesellschaft Verfahren zur Erstellung einer Röntgenaufnahme und Röntgenaufnahmevorrichtung
JP6026145B2 (ja) * 2012-06-05 2016-11-16 東芝メディカルシステムズ株式会社 Ｘ線ｃｔ装置
FI127574B (fi) * 2017-03-17 2018-09-14 Planmeca Oy Röntgenkuvauslaite ja potilastuki
EP4186435A1 (fr) * 2021-11-26 2023-05-31 Sirona Dental Systems GmbH Appareil et procédé de génération d'images dentaires par rayons x par application de dose forte spécifique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7876874B2 (en) * 2005-05-18 2011-01-25 Hitachi Medical Corporation Radiographing apparatus and image processing program
US7570732B2 (en) * 2005-11-09 2009-08-04 Dexela Limited Methods and apparatus for obtaining low-dose imaging
US8009793B2 (en) * 2006-02-24 2011-08-30 Mayo Foundation For Medical Education And Research Method for imaging plaque using dual energy CT
US7471768B2 (en) * 2006-03-07 2008-12-30 General Electric Company Systems and methods for estimating presence of a material within a volume of interest using x-ray
DE102006025423A1 (de) * 2006-05-31 2007-12-06 Siemens Ag Röntgenanlage mit dual energy Betrieb und Auswertungsverfahren für im dual energy Betrieb erfasste Projektionsbilder
JP4883504B2 (ja) 2006-06-05 2012-02-22 株式会社 アクシオン・ジャパン Ｘ線断層撮影装置

Also Published As

Publication number Publication date
EP2387945A1 (fr) 2011-11-23
EP2387945B1 (fr) 2015-12-02

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20200513