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20122021
most citedSparse and Optimal Acquisition Design for Diffusion MRI and Beyond

41 citations

6 papers

physics.bio-ph2021★ 15 cited

Data-driven Uncertainty Quantification in Computational Human Head Models

Kshitiz Upadhyay, Dimitris G. Giovanis, Ahmed Alshareef +6

Computational models of the human head are promising tools for estimating the impact-induced response of brain, and thus play an important role in the prediction of traumatic brain…

cs.CV2019

Distributed deep learning for robust multi-site segmentation of CT imaging after traumatic brain injury

Samuel Remedios, Snehashis Roy, Justin Blaber +6

Machine learning models are becoming commonplace in the domain of medical imaging, and with these methods comes an ever-increasing need for more data. However, to preserve patient…

cs.CV2018★ 1 cited

Alternating Segmentation and Simulation for Contrast Adaptive Tissue Classification

Dzung L. Pham, Snehashis Roy

A key feature of magnetic resonance (MR) imaging is its ability to manipulate how the intrinsic tissue parameters of the anatomy ultimately contribute to the contrast properties of…

cs.CV2018★ 25 cited

Synthesizing CT from Ultrashort Echo-Time MR Images via Convolutional Neural Networks

Snehashis Roy, John A. Butman, Dzung L. Pham

With the increasing popularity of PET-MR scanners in clinical applications, synthesis of CT images from MR has been an important research topic. Accurate PET image reconstruction r…

cs.CV2018★ 32 cited

TBI Contusion Segmentation from MRI using Convolutional Neural Networks

Snehashis Roy, John A. Butman, Leighton Chan +1

Traumatic brain injury (TBI) is caused by a sudden trauma to the head that may result in hematomas and contusions and can lead to stroke or chronic disability. An accurate quantifi…

physics.med-ph2012★ 41 cited

Sparse and Optimal Acquisition Design for Diffusion MRI and Beyond

Cheng Guan Koay, Evren Özarslan, Kevin M Johnson +1

The focus of this paper is on the development of a sparse and optimal acquisition (SOA) design for diffusion MRI multiple-shell acquisition and beyond. A novel optimality criterion…