NL2008400C2 - Method to reduce radiation dose delivered by imaging system. - Google Patents

Method to reduce radiation dose delivered by imaging system. Download PDF

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Publication number
NL2008400C2
NL2008400C2 NL2008400A NL2008400A NL2008400C2 NL 2008400 C2 NL2008400 C2 NL 2008400C2 NL 2008400 A NL2008400 A NL 2008400A NL 2008400 A NL2008400 A NL 2008400A NL 2008400 C2 NL2008400 C2 NL 2008400C2
Authority
NL
Netherlands
Prior art keywords
radiation dose
representation
virtual mask
delivered
attenuation
Prior art date
Application number
NL2008400A
Other languages
English (en)
Dutch (nl)
Other versions
NL2008400A (en
Inventor
Arun Kumar Chandrashekarappa
Pankaj Giri
Gobinath Mani
Yasuhiro Imai
Haruna Onodera
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of NL2008400A publication Critical patent/NL2008400A/en
Application granted granted Critical
Publication of NL2008400C2 publication Critical patent/NL2008400C2/en

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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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
    • 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
    • A61B6/405—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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/467—Arrangements for interfacing with the operator or the patient characterised by special input means
    • A61B6/469—Arrangements for interfacing with the operator or the patient characterised by special input means for selecting a region of interest [ROI]
    • 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
    • A61B6/488—Diagnostic techniques involving pre-scan acquisition

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Human Computer Interaction (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
NL2008400A 2011-03-03 2012-03-02 Method to reduce radiation dose delivered by imaging system. NL2008400C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN627CH2011 2011-03-03
IN627CH2011 2011-03-03

Publications (2)

Publication Number Publication Date
NL2008400A NL2008400A (en) 2012-09-04
NL2008400C2 true NL2008400C2 (en) 2013-08-06

Family

ID=46000252

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2008400A NL2008400C2 (en) 2011-03-03 2012-03-02 Method to reduce radiation dose delivered by imaging system.

Country Status (5)

Country Link
US (1) US8798228B2 (enExample)
JP (1) JP5985836B2 (enExample)
CN (1) CN102652676B (enExample)
DE (1) DE102012101791A1 (enExample)
NL (1) NL2008400C2 (enExample)

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US10278666B2 (en) 2014-06-13 2019-05-07 Palodex Group Oy Systems and methods of automated dose control in x-ray imaging
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US10085698B2 (en) 2016-01-26 2018-10-02 Genereal Electric Company Methods and systems for automated tube current modulation
CN108352077B (zh) 2016-03-31 2022-03-01 上海联影医疗科技股份有限公司 图像重建的系统和方法
US10251612B2 (en) * 2016-08-08 2019-04-09 Carestream Health, Inc. Method and system for automatic tube current modulation
US10561391B2 (en) * 2016-08-18 2020-02-18 General Electric Company Methods and systems for computed tomography
WO2024246699A1 (en) * 2023-05-26 2024-12-05 Medtronic Navigation, Inc. Noise and patient dose optimization via dynamic x-ray modulation

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JP5254252B2 (ja) * 2007-11-28 2013-08-07 株式会社日立メディコ Ｘ線ｃｔ装置
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Also Published As

Publication number Publication date
US8798228B2 (en) 2014-08-05
CN102652676B (zh) 2015-11-25
JP5985836B2 (ja) 2016-09-06
JP2012183310A (ja) 2012-09-27
CN102652676A (zh) 2012-09-05
DE102012101791A1 (de) 2012-09-06
US20120224665A1 (en) 2012-09-06
NL2008400A (en) 2012-09-04

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Date Code Title Description
PD Change of ownership

Owner name: GE PRECISION HEALTHCARE LLC; US

Free format text: DETAILS ASSIGNMENT: CHANGE OF OWNER(S), ASSIGNMENT; FORMER OWNER NAME: GENERAL ELECTRIC COMPANY

Effective date: 20250604