[go: up one dir, main page]

Guerreiro et al., 2017 - Google Patents

Evaluation of a multi-atlas CT synthesis approach for MRI-only radiotherapy treatment planning

Guerreiro et al., 2017

View HTML
Document ID
11839030878271557404
Author
Guerreiro F
Burgos N
Dunlop A
Wong K
Petkar I
Nutting C
Harrington K
Bhide S
Newbold K
Dearnaley D
Desouza N
Morgan V
McClelland J
Nill S
Cardoso M
Ourselin S
Oelfke U
Knopf A
Publication year
Publication venue
Physica Medica

External Links

Snippet

Background and purpose Computed tomography (CT) imaging is the current gold standard for radiotherapy treatment planning (RTP). The establishment of a magnetic resonance imaging (MRI) only RTP workflow requires the generation of a synthetic CT (sCT) for dose …
Continue reading at www.sciencedirect.com (HTML) (other versions)

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radiowaves
    • A61B5/055Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radiowaves involving electronic or nuclear magnetic resonance, e.g. magnetic resonance imaging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50Clinical applications
    • A61B6/507Clinical applications involving determination of haemodynamic parameters, e.g. perfusion CT
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radiowaves
    • A61B5/053Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0536Impedance imaging, e.g. by tomography
    • GPHYSICS
    • G06COMPUTING; CALCULATING; 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/52Devices using data or image processing specially adapted for radiation diagnosis
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10072Tomographic images
    • G06T2207/10104Positron emission tomography [PET]
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10072Tomographic images
    • G06T2207/10084Hybrid tomography; Concurrent acquisition with multiple different tomographic modalities
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10072Tomographic images
    • G06T2207/10088Magnetic resonance imaging [MRI]

Similar Documents

Publication Publication Date Title
Guerreiro et al. Evaluation of a multi-atlas CT synthesis approach for MRI-only radiotherapy treatment planning
Spadea et al. Deep convolution neural network (DCNN) multiplane approach to synthetic CT generation from MR images—application in brain proton therapy
Johnstone et al. Systematic review of synthetic computed tomography generation methodologies for use in magnetic resonance imaging–only radiation therapy
JP6567179B2 (en) Pseudo CT generation from MR data using feature regression model
US8787648B2 (en) CT surrogate by auto-segmentation of magnetic resonance images
US10223794B2 (en) Method and device for generating one or more computer tomography images based on magnetic resonance images with the help of tissue class separation
Rorden et al. Age-specific CT and MRI templates for spatial normalization
US10413253B2 (en) Method and apparatus for processing medical image
US7817836B2 (en) Methods for volumetric contouring with expert guidance
Zheng et al. Magnetic resonance–based automatic air segmentation for generation of synthetic computed tomography scans in the head region
US10149987B2 (en) Method and system for generating synthetic electron density information for dose calculations based on MRI
JP2018535732A (en) Pseudo CT generation from MR data using tissue parameter estimation
Yu et al. Toward magnetic resonance–only simulation: segmentation of bone in MR for radiation therapy verification of the head
Farjam et al. Multiatlas approach with local registration goodness weighting for MRI‐based electron density mapping of head and neck anatomy
CN107865658A (en) Method and apparatus for correcting synthesis electron-density map
Olin et al. Robustness and generalizability of deep learning synthetic computed tomography for positron emission tomography/magnetic resonance imaging–based radiation therapy planning of patients with head and neck cancer
US12112845B2 (en) Compartmentalized dynamic atlas
Baydoun et al. Dixon-based thorax synthetic CT generation using generative adversarial network
EP4593025A1 (en) Method and device for converting medical image using artificial intelligence
Park et al. MRI-based computed tomography metal artifact correction method for improving proton range calculation accuracy
Van de Velde et al. Reliability and accuracy assessment of radiation therapy oncology group-endorsed guidelines for brachial plexus contouring
Grova et al. A methodology to validate MRI/SPECT registration methods using realistic simulated SPECT data
EP4560568A1 (en) Method for evaluating the exploitability of 4d-tomographic image data, computer program product and scanner device
Uh et al. Feasibility of MRI‐based estimation of water‐equivalent path length to detect changes in proton range during treatment courses
Pappas et al. New method to assess the registration of CT-MR images of the head