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Papers Diffusion MRI

“Diffusion MRI” 태그가 달린 논문 213편 · 필터 해제

Topological Learning for Brain Networks

2020-11-25 · Tananun Songdechakraiwut, Moo K. Chung

This paper proposes a novel topological learning framework that integrates networks of different sizes and topology through persistent homology. Such challenging task is made possible through the introduction of a comput…

Diffusion MRI

Learning unbiased group-wise registration (LUGR) and joint segmentation: evaluation on longitudinal diffusion MRI

2020-11-03 · Bo Li, Wiro J. Niessen, Stefan Klein, M. Arfan Ikram 외

Analysis of longitudinal changes in imaging studies often involves both segmentation of structures of interest and registration of multiple timeframes. The accuracy of such analysis could benefit from a tailored framewor…

Diffusion MRI

Patch2Self: Denoising Diffusion MRI with Self-Supervised Learning

2020-11-02 · Shreyas Fadnavis, Joshua Batson, Eleftherios Garyfallidis

Diffusion-weighted magnetic resonance imaging (DWI) is the only noninvasive method for quantifying microstructure and reconstructing white-matter pathways in the living human brain. Fluctuations from multiple sources cre…

DenoisingDiffusion MRIMedical DiagnosisSelf-Supervised Learning

Filtering in tractography using autoencoders (FINTA)

2020-10-07 · Jon Haitz Legarreta, Laurent Petit, François Rheault, Guillaume Theaud 외

Current brain white matter fiber tracking techniques show a number of problems, including: generating large proportions of streamlines that do not accurately describe the underlying anatomy; extracting streamlines that a…

AnatomyDiffusion MRIDomain Adaptation

The NonHuman Primate Neuroimaging & Neuroanatomy Project

2020-10-01 · Takuya Hayashi, Yujie Hou, Matthew F Glasser, Joonas A Autio 외

Multi-modal neuroimaging projects are advancing our understanding of human brain architecture, function, connectivity using high-quality non-invasive data from many subjects. However, ground truth validation of connectiv…

Diffusion MRI

Focal to bilateral tonic-clonic seizures are associated with widespread network abnormality in temporal lobe epilepsy

2020-09-28

Objective: To identify if whole-brain structural network alterations in patients with temporal lobe epilepsy (TLE) and focal to bilateral tonic-clonic seizures (FBTCS) differ from alterations in patients without FBTCS. …

Diffusion MRI

Q-space quantitative diffusion MRI measures using a stretched-exponential representation

2020-09-15 · Tomasz Pieciak, Maryam Afzali, Fabian Bogusz, Aja-Fernández 외

Diffusion magnetic resonance imaging (dMRI) is a relatively modern technique used to study tissue microstructure in a non-invasive way. Non-Gaussian diffusion representation is related to the restricted diffusion and can…

Diffusion MRIPrognosis

Learning Anatomical Segmentations for Tractography from Diffusion MRI

2020-09-09 · Christian Ewert, David Kügler, Anastasia Yendiki, Martin Reuter

Deep learning approaches for diffusion MRI have so far focused primarily on voxel-based segmentation of lesions or white-matter fiber tracts. A drawback of representing tracts as volumetric labels, rather than sets of st…

Diffusion MRISegmentation

Towards learned optimal q-space sampling in diffusion MRI

2020-09-07 · Tomer Weiss, Sanketh Vedula, Ortal Senouf, Oleg Michailovich 외

Fiber tractography is an important tool of computational neuroscience that enables reconstructing the spatial connectivity and organization of white matter of the brain. Fiber tractography takes advantage of diffusion Ma…

Diffusion MRI

Feedback Graph Attention Convolutional Network for Medical Image Enhancement

2020-06-24 · Xiaobin Hu, Yanyang Yan, Wenqi Ren, Hongwei Li 외

Artifacts, blur and noise are the common distortions degrading MRI images during the acquisition process, and deep neural networks have been demonstrated to help in improving image quality. To well exploit global structu…

Diffusion MRIGraph AttentionGraph SimilarityImage Enhancement+2

Neuro4Neuro: A neural network approach for neural tract segmentation using large-scale population-based diffusion imaging

2020-05-26 · Bo Li, Marius de Groot, Rebecca M. E. Steketee, Rozanna Meijboom 외

Subtle changes in white matter (WM) microstructure have been associated with normal aging and neurodegeneration. To study these associations in more detail, it is highly important that the WM tracts can be accurately and…

Diffusion MRISegmentation

Tractometry-based Anomaly Detection for Single-subject White Matter Analysis

2020-05-22 · MIDL 2019 7 · Maxime Chamberland, Sila Genc, Erika P. Raven, Greg D. Parker 외

There is an urgent need for a paradigm shift from group-wise comparisons to individual diagnosis in diffusion MRI (dMRI) to enable the analysis of rare cases and clinically-heterogeneous groups. Deep autoencoders have sh…

Anomaly DetectionDiffusion MRI

Machine Learning Methods for Brain Network Classification: Application to Autism Diagnosis using Cortical Morphological Networks

2020-04-28 · Ismail Bilgen, Goktug Guvercin, Islem Rekik

Autism spectrum disorder (ASD) affects the brain connectivity at different levels. Nonetheless, non-invasively distinguishing such effects using magnetic resonance imaging (MRI) remains very challenging to machine learni…

BenchmarkingBIG-bench Machine LearningDiagnosticDiffusion MRI+3

Deep Cerebellar Nuclei Segmentation via Semi-Supervised Deep Context-Aware Learning from 7T Diffusion MRI

2020-04-21 · Jin-Young Kim, Remi Patriat, Jordan Kaplan, Oren Solomon 외

Deep cerebellar nuclei are a key structure of the cerebellum that are involved in processing motor and sensory information. It is thus a crucial step to accurately segment deep cerebellar nuclei for the understanding of …

Diffusion MRIPatient-Specific SegmentationSegmentation

Diffusion MRI Consistent Wire Models for Efficient Solutions of the Anisotropic Forward Problem in Electroencephalography

2020-04-21

The surface Boundary Element Method (BEM) is one of the most commonly employed formulations to solve the forward problem in electroencephalography, but the applicability of its classical incarnations is lamentably limite…

Diffusion MRI

Manifold-Aware CycleGAN for High-Resolution Structural-to-DTI Synthesis

2020-04-01 · Benoit Anctil-Robitaille, Christian Desrosiers, Herve Lombaert

Unpaired image-to-image translation has been applied successfully to natural images but has received very little attention for manifold-valued data such as in diffusion tensor imaging (DTI). The non-Euclidean nature of D…

Diffusion MRIImage-to-Image TranslationVocal Bursts Intensity Prediction

The Graph of Our Mind

2020-03-17

Graph theory in the last two decades penetrated sociology, molecular biology, genetics, chemistry, computer engineering, and numerous other fields of science. One of the more recent areas of its applications is the study…

Diffusion MRISociology

Multifold Acceleration of Diffusion MRI via Slice-Interleaved Diffusion Encoding (SIDE)

2020-02-25 · Yoonmi Hong, Wei-Tang Chang, Geng Chen, Ye Wu 외

Diffusion MRI (dMRI) is a unique imaging technique for in vivo characterization of tissue microstructure and white matter pathways. However, its relatively long acquisition time implies greater motion artifacts when imag…

Diffusion MRI

Understanding Alzheimer disease’s structural connectivity through explainable AI

2020-01-25 · MIDL 2019 7 · Achraf Essemlali, Etienne St-Onge, Jean Christophe Houde, Pierre Marc Jodoin 외

In the following work, we use a modified version of deep BrainNet convolutional neural network (CNN) trained on the diffusion weighted MRI (DW-MRI) tractography connectomes of patients with Alzheimer’s Disease (AD) and M…

Diffusion MRI

Model-Based Deep Learning for Reconstruction of Joint k-q Under-sampled High Resolution Diffusion MRI

2020-01-22

We propose a model-based deep learning architecture for the reconstruction of highly accelerated diffusion magnetic resonance imaging (MRI) that enables high resolution imaging. The proposed reconstruction jointly recove…

DenoisingDiffusion MRI
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