Search Results - "Clatz, Olivier"
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Spatial decision forests for MS lesion segmentation in multi-channel magnetic resonance images
Published in NeuroImage (Orlando, Fla.) (15-07-2011)“…A new algorithm is presented for the automatic segmentation of Multiple Sclerosis (MS) lesions in 3D Magnetic Resonance (MR) images. It builds on a…”
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2
A review of existing and potential computer user interfaces for modern radiology
Published in Insights into imaging (01-08-2018)“…The digitalization of modern imaging has led radiologists to become very familiar with computers and their user interfaces (UI). New options for display and…”
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3
Comparison of physics-based deformable registration methods for image-guided neurosurgery
Published in Frontiers in digital health (08-12-2023)“…This paper compares three finite element-based methods used in a physics-based non-rigid registration approach and reports on the progress made over the last…”
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An ITK implementation of a physics-based non-rigid registration method for brain deformation in image-guided neurosurgery
Published in Frontiers in neuroinformatics (07-04-2014)“…As part of the ITK v4 project efforts, we have developed ITK filters for physics-based non-rigid registration (PBNRR), which satisfies the following…”
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COMPENSATION OF GEOMETRIC DISTORTION EFFECTS ON INTRAOPERATIVE MAGNETIC RESONANCE IMAGING FOR ENHANCED VISUALIZATION IN IMAGE-GUIDED NEUROSURGERY
Published in Neurosurgery (01-03-2008)“…Preoperative magnetic resonance imaging (MRI), functional MRI, diffusion tensor MRI, magnetic resonance spectroscopy, and positron-emission tomographic scans…”
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6
Extrapolating glioma invasion margin in brain magnetic resonance images: Suggesting new irradiation margins
Published in Medical image analysis (01-04-2010)“…Radiotherapy for brain glioma treatment relies on magnetic resonance (MR) and computed tomography (CT) images. These images provide information on the spatial…”
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Hybrid formulation of the model-based non-rigid registration problem to improve accuracy and robustness
Published in Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention (2005)“…We present a new algorithm to register 3D pre-operative Magnetic Resonance (MR) images with intra-operative MR images of the brain. This algorithm relies on a…”
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8
Image Guided Personalization of Reaction-Diffusion Type Tumor Growth Models Using Modified Anisotropic Eikonal Equations
Published in IEEE transactions on medical imaging (01-01-2010)“…Reaction-diffusion based tumor growth models have been widely used in the literature for modeling the growth of brain gliomas. Lately, recent models have…”
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Tumor growth parameters estimation and source localization from a unique time point: Application to low-grade gliomas
Published in Computer vision and image understanding (01-03-2013)“…► Solve an inverse problem with a tumor growth model to characterize its shape. ► Estimation of the seed point and the diffusivity ratio of white and gray…”
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10
Realistic simulation of the 3-D growth of brain tumors in MR images coupling diffusion with biomechanical deformation
Published in IEEE transactions on medical imaging (01-10-2005)“…We propose a new model to simulate the three-dimensional (3-D) growth of glioblastomas multiforma (GBMs), the most aggressive glial tumors. The GBM speed of…”
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Non-rigid alignment of pre-operative MRI, fMRI, and DT-MRI with intra-operative MRI for enhanced visualization and navigation in image-guided neurosurgery
Published in NeuroImage (Orlando, Fla.) (01-04-2007)“…Objective: The usefulness of neurosurgical navigation with current visualizations is seriously compromised by brain shift, which inevitably occurs during the…”
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12
Touchless user interface for intraoperative image control: almost there
Published in Radiographics (01-07-2014)Get full text
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13
Computational modeling of the WHO grade II glioma dynamics: principles and applications to management paradigm
Published in Neurosurgical review (01-07-2008)“…The advent of magnetic resonance imaging (MRI) has allowed the follow-up of tumor growth by precise volumetric measurements. Such information about tumor…”
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14
Robust nonrigid registration to capture brain shift from intraoperative MRI
Published in IEEE transactions on medical imaging (01-11-2005)“…We present a new algorithm to register 3-D preoperative magnetic resonance (MR) images to intraoperative MR images of the brain which have undergone brain…”
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15
DT-REFinD: Diffusion Tensor Registration With Exact Finite-Strain Differential
Published in IEEE transactions on medical imaging (01-12-2009)“…In this paper, we propose the DT-REFinD algorithm for the diffeomorphic nonlinear registration of diffusion tensor images. Unlike scalar images, deforming…”
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16
Spatial decision forests for MS lesion segmentation in multi-channel MR images
Published in Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention (2010)“…A new algorithm is presented for the automatic segmentation of Multiple Sclerosis (MS) lesions in 3D MR images. It builds on the discriminative random decision…”
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17
Biocomputing: numerical simulation of glioblastoma growth using diffusion tensor imaging
Published in Physics in medicine & biology (21-02-2008)“…Glioblastoma multiforma (GBM) is one of the most aggressive tumors of the central nervous system. It can be represented by two components: a proliferative…”
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Biocomputing: Numerical simulation of glioblastoma growth and comparison with conventional irradiation margins
Published in Physica medica (01-04-2011)“…Abstract Object Estimation of glioblastoma (GBM) growth patterns is of tremendous value in determining tumour margins for radiotherapy. We have previously…”
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A recursive anisotropic fast marching approach to reaction diffusion equation: application to tumor growth modeling
Published in Information processing in medical imaging : proceedings of the ... conference (2007)“…Bridging the gap between clinical applications and mathematical models is one of the new challenges of medical image analysis. In this paper, we propose an…”
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Extrapolating tumor invasion margins for physiologically determined radiotherapy regions
Published in Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention (2006)“…In radiotherapy, the constant margin taken around the visible tumor is a very coarse approximation of the invasion margin of cancerous cells. In this article,…”
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