Get our free extension to see links to code for papers anywhere online!

Chrome logo Add to Chrome

Firefox logo Add to Firefox

Picture for Elfar Adalsteinsson

Elfar Adalsteinsson

Massachusetts Institute of Technology, Harvard-MIT Health Sciences and Technology, Institute for Medical Engineering and Science

Rapid head-pose detection for automated slice prescription of fetal-brain MRI


Oct 08, 2021
Malte Hoffmann, Esra Abaci Turk, Borjan Gagoski, Leah Morgan, Paul Wighton, M. Dylan Tisdall, Martin Reuter, Elfar Adalsteinsson, P. Ellen Grant, Lawrence L. Wald, André J. W. van der Kouwe

* Int J Imaging Syst Technol, 31 (3), 2021, 1136-1154 
* 19 pages, 10 figures, 2 tables, fetal MRI, head-pose detection, MSER, scan automation, scan prescription, slice positioning, final published version 

  Access Paper or Ask Questions

STRESS: Super-Resolution for Dynamic Fetal MRI using Self-Supervised Learning


Jun 30, 2021
Junshen Xu, Esra Abaci Turk, P. Ellen Grant, Polina Golland, Elfar Adalsteinsson


  Access Paper or Ask Questions

Deformed2Self: Self-Supervised Denoising for Dynamic Medical Imaging


Jun 23, 2021
Junshen Xu, Elfar Adalsteinsson


  Access Paper or Ask Questions

Scan Specific Artifact Reduction in K-space (SPARK) Neural Networks Synergize with Physics-based Reconstruction to Accelerate MRI


Apr 02, 2021
Yamin Arefeen, Onur Beker, Heng Yu, Elfar Adalsteinsson, Berkin Bilgic

* 29 pages, 12 figures 

  Access Paper or Ask Questions

Enhanced detection of fetal pose in 3D MRI by Deep Reinforcement Learning with physical structure priors on anatomy


Jul 16, 2020
Molin Zhang, Junshen Xu, Esra Abaci Turk, P. Ellen Grant, Polina Golland, Elfar Adalsteinsson

* 10 pages, 3 figures, MICCAI 2020 

  Access Paper or Ask Questions

Joint Frequency- and Image-Space Learning for Fourier Imaging


Jul 02, 2020
Nalini M. Singh, Juan Eugenio Iglesias, Elfar Adalsteinsson, Adrian V. Dalca, Polina Golland

* 14 pages, 15 figures, image reconstruction, motion correction, denoising, magnetic resonance imaging, deep learning 

  Access Paper or Ask Questions

Semi-Supervised Learning for Fetal Brain MRI Quality Assessment with ROI consistency


Jun 23, 2020
Junshen Xu, Sayeri Lala, Borjan Gagoski, Esra Abaci Turk, P. Ellen Grant, Polina Golland, Elfar Adalsteinsson


  Access Paper or Ask Questions

Nonlinear Dipole Inversion (NDI) enables Quantitative Susceptibility Mapping (QSM) without parameter tuning


Sep 30, 2019
Daniel Polak, Itthi Chatnuntawech, Jaeyeon Yoon, Siddharth Srinivasan Iyer, Jongho Lee, Peter Bachert, Elfar Adalsteinsson, Kawin Setsompop, Berkin Bilgic


  Access Paper or Ask Questions

Fetal Pose Estimation in Volumetric MRI using a 3D Convolution Neural Network


Jul 10, 2019
Junshen Xu, Molin Zhang, Esra Abaci Turk, Larry Zhang, Ellen Grant, Kui Ying, Polina Golland, Elfar Adalsteinsson

* MICCAI 2019 

  Access Paper or Ask Questions

Temporal Registration in Application to In-utero MRI Time Series


Mar 06, 2019
Ruizhi Liao, Esra A. Turk, Miaomiao Zhang, Jie Luo, Elfar Adalsteinsson, P. Ellen Grant, Polina Golland

* arXiv admin note: text overlap with arXiv:1608.03907 

  Access Paper or Ask Questions

Temporal Registration in In-Utero Volumetric MRI Time Series


Aug 12, 2016
Ruizhi Liao, Esra Turk, Miaomiao Zhang, Jie Luo, Ellen Grant, Elfar Adalsteinsson, Polina Golland

* to appear in International Conference on Medical Image Computing and Computer Assisted Intervention, 2016 

  Access Paper or Ask Questions