Abdallah Zaid Alkilani

I am a PhD student in the Department of Electrical and Electronics Engineering and the National Magnetic Resonance Research Center (UMRAM) at Bilkent University, working under the supervision of Prof. Emine Ülkü Sarıtaş and Prof. Tolga Çukur. My research interests lie at the intersection of image processing and machine/deep learning, with a focus on medical imaging applications.

During my MS, my research centered on developing novel unsupervised deep learning methods to correct susceptibility artifacts in Echo Planar Imaging (EPI). I introduced FD-Net, an innovative forward-distortion network that integrates physics-based constraints to correct these artifacts without requiring supervised training data. I further extended this work by incorporating complex-valued processing via phase-injection techniques to better address signal dropout and pileup artifacts. Additionally, I adapted FD-Net for multi-echo blip-reversed EPI acquisitions, enhancing its robustness across different imaging conditions.

Beyond MRI artifact correction, I am also interested in broader applications of deep learning in medical imaging, particularly diffusion MRI. My research aims to develop practical, high-fidelity solutions that enhance clinical workflows while maintaining accuracy and efficiency in medical image processing.

Publications

Spatial variation of physical, mechanical, and thermophysical properties of 3D printed concrete across a full-scale wall

Spatial variation of physical, mechanical, and thermophysical properties of 3D printed concrete across a full-scale wall

Alper Tunga Bayrak, Nefize Shaban, Sepehr Seyedian Choubi, Erman Tuncer, Shih-Hsien Yang, H. D. Yilmaz, Abdallah Zaid Alkilani, Hüsnü Dal, C. Unluer, I. Dino, Emre Örtemiz, Afsin Sarıtaş, Cagla Meral Akgul

Construction and Building Materials 2024

FD‐Net: An unsupervised deep forward‐distortion model for susceptibility artifact correction in
 EPI

FD‐Net: An unsupervised deep forward‐distortion model for susceptibility artifact correction in EPI

Abdallah Zaid Alkilani, Tolga Çukur, Emine Ulku Saritas

Magnetic Resonance in Medicine 2023

An sEMG-based method to adaptively reject the effect of contraction on spectral analysis for fatigue tracking

An sEMG-based method to adaptively reject the effect of contraction on spectral analysis for fatigue tracking

Kaan Gokcesu, Mert Ergeneci, Erhan Ertan, Abdallah Zaid Alkilani, P. Kosmas

Proceedings of the 2018 ACM International Symposium on Wearable Computers

A Phase-Injected Complex Forward-Distortion Approach for Deep Unsupervised Correction of Susceptibility Artifacts in EPI

Abdallah Zaid Alkilani, Tolga Çukur, Emine Ulku Saritas

Proceedings of the 32nd Annual Meeting of ISMRM

Unsupervised Susceptibility Artifact Correction in DTI Using a Deep Learning Forward-Distortion Model

Abdallah Zaid Alkilani, Tolga Çukur, Emine Ulku Saritas

Proceedings of the 31st Annual Meeting of ISMRM

A Deep Forward-Distortion Model for Unsupervised Correction of Susceptibility Artifacts in EPI

Abdallah Zaid Alkilani, Tolga Cukur, Emine Ulku Saritas

Proceedings of the 30th Annual Meeting of ISMRM

Unsupervised q-Space Interpolation Using Physics-Constrained Coordinate-Based Implicit Network

Atakan Topcu, Abdallah Zaid Alkilani, Tolga Çukur, Emine Ulku Saritas

Proceedings of the 30th Annual Meeting of ISMRM