Accelerated musculoskeletal magnetic resonance imaging

MA Yoon, GE Gold… - Journal of Magnetic …, 2023 - Wiley Online Library
With a substantial growth in the use of musculoskeletal MRI, there has been a growing need
to improve MRI workflow, and faster imaging has been suggested as one of the solutions for …

Ambient diffusion: Learning clean distributions from corrupted data

G Daras, K Shah, Y Dagan… - Advances in …, 2024 - proceedings.neurips.cc
We present the first diffusion-based framework that can learn an unknown distribution using
only highly-corrupted samples. This problem arises in scientific applications where access to …

Deep learning for accelerated and robust MRI reconstruction: a review

R Heckel, M Jacob, A Chaudhari, O Perlman… - arXiv preprint arXiv …, 2024 - arxiv.org
Deep learning (DL) has recently emerged as a pivotal technology for enhancing magnetic
resonance imaging (MRI), a critical tool in diagnostic radiology. This review paper provides …

DC-SiamNet: Deep contrastive Siamese network for self-supervised MRI reconstruction

Y Yan, T Yang, X Zhao, C Jiao, A Yang… - Computers in Biology and …, 2023 - Elsevier
Reconstruction methods based on deep learning have greatly shortened the data
acquisition time of magnetic resonance imaging (MRI). However, these methods typically …

Self-supervised deep equilibrium models with theoretical guarantees and applications to MRI reconstruction

W Gan, C Ying, PE Boroojeni, T Wang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Deep equilibrium models (DEQ) have emerged as a powerful alternative to deep unfolding
(DU) for image reconstruction. DEQ models—implicit neural networks with effectively infinite …

Analyzing the sample complexity of self-supervised image reconstruction methods

T Klug, D Atik, R Heckel - Advances in Neural Information …, 2024 - proceedings.neurips.cc
Supervised training of deep neural networks on pairs of clean image and noisy
measurement achieves state-of-the-art performance for many image reconstruction tasks …

A Deep Learning Method for Simultaneous Denoising and Missing Wedge Reconstruction in Cryogenic Electron Tomography

S Wiedemann, R Heckel - arXiv preprint arXiv:2311.05539, 2023 - arxiv.org
Cryogenic electron tomography (cryo-ET) is a technique for imaging biological samples
such as viruses, cells, and proteins in 3D. A microscope collects a series of 2D projections of …

Knowledge‐driven deep learning for fast MR imaging: Undersampled MR image reconstruction from supervised to un‐supervised learning

S Wang, R Wu, S Jia, A Diakite, C Li… - Magnetic …, 2024 - Wiley Online Library
Deep learning (DL) has emerged as a leading approach in accelerating MRI. It employs
deep neural networks to extract knowledge from available datasets and then applies the …

Self Supervised Learning for Improved Calibrationless Radial MRI with NLINV-Net

M Blumenthal, C Fantinato… - arXiv preprint arXiv …, 2024 - arxiv.org
Purpose: To develop a neural network architecture for improved calibrationless
reconstruction of radial data when no ground truth is available for training. Methods: NLINV …

Solving Inverse Problems with Ambient Diffusion

G Daras, A Dimakis - NeurIPS 2023 Workshop on Deep Learning …, 2023 - openreview.net
We provide the first framework to solve inverse problems with diffusion models learned from
linearly corrupted data. Our method leverages a generative model trained on one type of …