1 code implementation • 13 Jan 2024 • Noga Kertes, Yael Zaffrani-Reznikov, Onur Afacan, Sila Kurugol, Simon K. Warfield, Moti Freiman
IVIM-morph combines two sub-networks, a registration sub-network, and an IVIM model fitting sub-network, enabling simultaneous estimation of IVIM model parameters and motion.
1 code implementation • 21 Aug 2022 • Yael Zaffrani-Reznikov, Onur Afacan, Sila Kurugol, Simon Warfield, Moti Freiman
Our approach couples a registration sub-network with a quantitative DWI model fitting sub-network.
1 code implementation • 8 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.
no code implementations • 19 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.
no code implementations • 15 Sep 2021 • Aziz Koçanaoğulları, Cemre Ariyurek, Onur Afacan, Sila Kurugol
At the same time, the proposed approach reduces the artifacts in the reconstructed images.
no code implementations • 27 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.
no code implementations • 30 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.
no code implementations • 6 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.