Search Results for author: Onur Afacan

Found 8 papers, 3 papers with code

SUPER-IVIM-DC: Intra-voxel incoherent motion based Fetal lung maturity assessment from limited DWI data using supervised learning coupled with data-consistency

1 code implementation8 Jun 2022 Noam Korngut, Elad Rotman, Onur Afacan, Sila Kurugol, Yael Zaffrani-Reznikov, Shira Nemirovsky-Rotman, Simon Warfield, Moti Freiman

SUPER-IVIM-DC has the potential to reduce the long acquisition times associated with IVIM analysis of DWI data and to provide clinically feasible bio-markers for non-invasive fetal lung maturity assessment.

CORPS: Cost-free Rigorous Pseudo-labeling based on Similarity-ranking for Brain MRI Segmentation

no code implementations19 May 2022 Can Taylan Sari, Sila Kurugol, Onur Afacan, Simon K. Warfield

With this motivation, we propose CORPS, a semi-supervised segmentation framework built upon a novel atlas-based pseudo-labeling method and a 3D deep convolutional neural network (DCNN) for 3D brain MRI segmentation.

MRI segmentation Segmentation

ODE-based Deep Network for MRI Reconstruction

no code implementations27 Dec 2019 Ali Pour Yazdanpanah, Onur Afacan, Simon K. Warfield

Our results with undersampled data demonstrate that our method can deliver higher quality images in comparison to the reconstruction methods based on the standard UNet network and Residual network.

MRI Reconstruction

Deep Plug-and-Play Prior for Parallel MRI Reconstruction

no code implementations30 Aug 2019 Ali Pour Yazdanpanah, Onur Afacan, Simon K. Warfield

Our proposed reconstruction enables an increase in acceleration factor, and a reduction in acquisition time while maintaining high image quality.

MRI Reconstruction

Non-Learning based Deep Parallel MRI Reconstruction (NLDpMRI)

no code implementations6 Aug 2018 Ali Pour Yazdanpanah, Onur Afacan, Simon K. Warfield

For different MRI scanner configurations using these approaches, the network must be trained from scratch every time with new training dataset, acquired under new configurations, to be able to provide good reconstruction performance.

MRI Reconstruction

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