BR112015000917A2 - método - Google Patents

método

Info

Publication number
BR112015000917A2
BR112015000917A2 BR112015000917A BR112015000917A BR112015000917A2 BR 112015000917 A2 BR112015000917 A2 BR 112015000917A2 BR 112015000917 A BR112015000917 A BR 112015000917A BR 112015000917 A BR112015000917 A BR 112015000917A BR 112015000917 A2 BR112015000917 A2 BR 112015000917A2
Authority
BR
Brazil
Prior art keywords
imaging
imaging data
final systolic
cardiac
systole
Prior art date
Application number
BR112015000917A
Other languages
English (en)
Inventor
Leopold Theodorus Frederik Hautvast Guillaume
Original Assignee
Koninklijke Philips Nv
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 Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of BR112015000917A2 publication Critical patent/BR112015000917A2/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronising or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronising or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
    • A61B5/7289—Retrospective gating, i.e. associating measured signals or images with a physiological event after the actual measurement or image acquisition, e.g. by simultaneously recording an additional physiological signal during the measurement or image acquisition
    • 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
    • A61B6/483—Diagnostic techniques involving scattered radiation
    • 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
    • A61B6/5288—Devices using data or image processing specially adapted for radiation diagnosis involving retrospective matching to a physiological signal
    • 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
    • A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
    • 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/037—Emission tomography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • G01R33/5673—Gating or triggering based on a physiological signal other than an MR signal, e.g. ECG gating or motion monitoring using optical systems for monitoring the motion of a fiducial marker

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Physiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optics & Photonics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Cardiology (AREA)
  • Artificial Intelligence (AREA)
  • Signal Processing (AREA)
  • Psychiatry (AREA)
  • Toxicology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

resumo método um método de imagem inclui a determinação de um desencadeamento de formação de imagem sistólica final, a aquisição de dados de formação de imagem cardíaca incluindo os primeiros dados de formação de imagem que correspondem ao primeiro intervalo de aquisição de dados predeterminados em torno da sístole final, e o pós- processamento dos dados de formação de imagem cardíaca com base pelo menos no desencadeamento de formação de imagem sistólica final.
BR112015000917A 2012-07-20 2013-07-08 método BR112015000917A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/553,861 US9161724B2 (en) 2012-07-20 2012-07-20 Multi-cardiac sound gated imaging and post-processing of imaging data based on cardiac sound
PCT/IB2013/055573 WO2014013384A1 (en) 2012-07-20 2013-07-08 Multi-cardiac sound gated imaging and post-processing of imaging data based on cardiac sound.

Publications (1)

Publication Number Publication Date
BR112015000917A2 true BR112015000917A2 (pt) 2017-06-27

Family

ID=49304016

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015000917A BR112015000917A2 (pt) 2012-07-20 2013-07-08 método

Country Status (7)

Country Link
US (1) US9161724B2 (pt)
EP (1) EP2874543A1 (pt)
JP (1) JP2015526150A (pt)
CN (1) CN104486998A (pt)
BR (1) BR112015000917A2 (pt)
RU (1) RU2015105597A (pt)
WO (1) WO2014013384A1 (pt)

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KR101421055B1 (ko) * 2012-10-16 2014-07-18 삼성메디슨 주식회사 볼륨 이미지 생성 방법 및 장치
WO2015126189A1 (en) * 2014-02-21 2015-08-27 Samsung Electronics Co., Ltd. Tomography apparatus and method of reconstructing a tomography image by the tomography apparatus
EP3367896B1 (en) * 2015-10-28 2020-12-30 Koninklijke Philips N.V. Signaling of an aortic valve state
US10271823B2 (en) 2017-10-02 2019-04-30 General Electric Company Extracting a cardiac-cycle signal from echocardiogram data
US10426424B2 (en) 2017-11-21 2019-10-01 General Electric Company System and method for generating and performing imaging protocol simulations
US11607181B2 (en) * 2018-07-20 2023-03-21 GE Precision Healthcare LLC Systems and methods for cardiac triggering of an imaging system
EP3682802A1 (en) * 2019-01-15 2020-07-22 Koninklijke Philips N.V. Medical imaging of multiple patients
US11367193B2 (en) * 2019-12-31 2022-06-21 Uih America, Inc. Systems and methods for medical imaging

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Also Published As

Publication number Publication date
EP2874543A1 (en) 2015-05-27
JP2015526150A (ja) 2015-09-10
US20140024916A1 (en) 2014-01-23
RU2015105597A (ru) 2016-09-10
US9161724B2 (en) 2015-10-20
CN104486998A (zh) 2015-04-01
WO2014013384A1 (en) 2014-01-23

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]