CN102652676B - 减少由成像系统递送的辐射剂量的方法 - Google Patents

减少由成像系统递送的辐射剂量的方法 Download PDF

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Publication number
CN102652676B
CN102652676B CN201210066188.0A CN201210066188A CN102652676B CN 102652676 B CN102652676 B CN 102652676B CN 201210066188 A CN201210066188 A CN 201210066188A CN 102652676 B CN102652676 B CN 102652676B
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radiation dose
virtual mask
attenuation
slice
mask representation
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CN102652676A (zh
Inventor
A·K·钱德拉谢卡拉帕
P·吉里
G·马尼
Y·伊梅
H·奥诺德拉
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GE Precision Healthcare LLC
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General Electric Co
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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
    • A61B6/54—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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201210066188.0A 2011-03-03 2012-03-05 减少由成像系统递送的辐射剂量的方法 Active CN102652676B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN627CH2011 2011-03-03
IN627/CHE/2011 2011-03-03

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Publication Number Publication Date
CN102652676A CN102652676A (zh) 2012-09-05
CN102652676B true CN102652676B (zh) 2015-11-25

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CN201210066188.0A Active CN102652676B (zh) 2011-03-03 2012-03-05 减少由成像系统递送的辐射剂量的方法

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

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US10445905B2 (en) 2016-03-31 2019-10-15 Shanghai United Imaging Healthcare Co., Ltd. System and method for image reconstruction
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
US20240390700A1 (en) * 2023-05-26 2024-11-28 Medtronic Navigation, Inc. Systems and methods for noise and patient dose optimization via dynamic x-ray modulation
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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US5400378A (en) * 1993-11-19 1995-03-21 General Electric Company Dynamic dose control in multi-slice CT scan
CN1172681A (zh) * 1996-06-28 1998-02-11 西门子医疗系统公司 辐射设备中调节辐射的系统和方法
CN1309949A (zh) * 2000-01-14 2001-08-29 西门子公司 Ct机的运行方法和ct机

Also Published As

Publication number Publication date
DE102012101791A1 (de) 2012-09-06
NL2008400C2 (en) 2013-08-06
US8798228B2 (en) 2014-08-05
CN102652676A (zh) 2012-09-05
US20120224665A1 (en) 2012-09-06
JP5985836B2 (ja) 2016-09-06
NL2008400A (en) 2012-09-04
JP2012183310A (ja) 2012-09-27

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