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Ozan Oktay

Biomedical Image Analysis Group, Department of Computing, Imperial College London

Image-and-Spatial Transformer Networks for Structure-Guided Image Registration


Jul 22, 2019
Matthew C. H. Lee, Ozan Oktay, Andreas Schuh, Michiel Schaap, Ben Glocker

* Accepted at MICCAI 2019. Code available on https://github.com/biomedia-mira/istn 

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Explainable Shape Analysis through Deep Hierarchical Generative Models: Application to Cardiac Remodeling


Jun 28, 2019
Carlo Biffi, Juan J. Cerrolaza, Giacomo Tarroni, Wenjia Bai, Ozan Oktay, Loic Le Folgoc, Konstantinos Kamnitsas, Antonio de Marvao, Georgia Doumou, Jinming Duan, Sanjay K. Prasad, Stuart A. Cook, Declan P. O'Regan, Daniel Rueckert

* Submitted for review to IEEE Transactions on Medical Imaging 

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Automated Quality Control in Image Segmentation: Application to the UK Biobank Cardiac MR Imaging Study


Jan 27, 2019
Robert Robinson, Vanya V. Valindria, Wenjia Bai, Ozan Oktay, Bernhard Kainz, Hideaki Suzuki, Mihir M. Sanghvi, Nay Aung, Jos$é$ Miguel Paiva, Filip Zemrak, Kenneth Fung, Elena Lukaschuk, Aaron M. Lee, Valentina Carapella, Young Jin Kim, Stefan K. Piechnik, Stefan Neubauer, Steffen E. Petersen, Chris Page, Paul M. Matthews, Daniel Rueckert, Ben Glocker

* 14 pages, 7 figures, Journal of Cardiovascular Magnetic Resonance 

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A Comprehensive Approach for Learning-based Fully-Automated Inter-slice Motion Correction for Short-Axis Cine Cardiac MR Image Stacks


Oct 03, 2018
Giacomo Tarroni, Ozan Oktay, Matthew Sinclair, Wenjia Bai, Andreas Schuh, Hideaki Suzuki, Antonio de Marvao, Declan O'Regan, Stuart Cook, Daniel Rueckert

* Accepted for publication at MICCAI 2018. arXiv admin note: text overlap with arXiv:1803.09354 

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Learning-Based Quality Control for Cardiac MR Images


Sep 15, 2018
Giacomo Tarroni, Ozan Oktay, Wenjia Bai, Andreas Schuh, Hideaki Suzuki, Jonathan Passerat-Palmbach, Antonio de Marvao, Declan P. O'Regan, Stuart Cook, Ben Glocker, Paul M. Matthews, Daniel Rueckert


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Attention Gated Networks: Learning to Leverage Salient Regions in Medical Images


Aug 22, 2018
Jo Schlemper, Ozan Oktay, Michiel Schaap, Mattias Heinrich, Bernhard Kainz, Ben Glocker, Daniel Rueckert

* Submitted to Medical Image Analysis (Special Issue on Medical Imaging with Deep Learning). arXiv admin note: substantial text overlap with arXiv:1804.03999, arXiv:1804.05338 

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Recurrent neural networks for aortic image sequence segmentation with sparse annotations


Aug 01, 2018
Wenjia Bai, Hideaki Suzuki, Chen Qin, Giacomo Tarroni, Ozan Oktay, Paul M. Matthews, Daniel Rueckert

* Accepted for publication by MICCAI 2018 

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Learning Interpretable Anatomical Features Through Deep Generative Models: Application to Cardiac Remodeling


Jul 18, 2018
Carlo Biffi, Ozan Oktay, Giacomo Tarroni, Wenjia Bai, Antonio De Marvao, Georgia Doumou, Martin Rajchl, Reem Bedair, Sanjay Prasad, Stuart Cook, Declan O'Regan, Daniel Rueckert

* Accepted at MICCAI 2018 

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Adversarial and Perceptual Refinement for Compressed Sensing MRI Reconstruction


Jun 28, 2018
Maximilian Seitzer, Guang Yang, Jo Schlemper, Ozan Oktay, Tobias Würfl, Vincent Christlein, Tom Wong, Raad Mohiaddin, David Firmin, Jennifer Keegan, Daniel Rueckert, Andreas Maier

* To be published at MICCAI 2018 

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Real-time Prediction of Segmentation Quality


Jun 16, 2018
Robert Robinson, Ozan Oktay, Wenjia Bai, Vanya Valindria, Mihir Sanghvi, Nay Aung, José Paiva, Filip Zemrak, Kenneth Fung, Elena Lukaschuk, Aaron Lee, Valentina Carapella, Young Jin Kim, Bernhard Kainz, Stefan Piechnik, Stefan Neubauer, Steffen Petersen, Chris Page, Daniel Rueckert, Ben Glocker

* Accepted at MICCAI 2018 

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Automatic View Planning with Multi-scale Deep Reinforcement Learning Agents


Jun 08, 2018
Amir Alansary, Loic Le Folgoc, Ghislain Vaillant, Ozan Oktay, Yuanwei Li, Wenjia Bai, Jonathan Passerat-Palmbach, Ricardo Guerrero, Konstantinos Kamnitsas, Benjamin Hou, Steven McDonagh, Ben Glocker, Bernhard Kainz, Daniel Rueckert

* Accepted for MICCAI2018 

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Automated cardiovascular magnetic resonance image analysis with fully convolutional networks


May 22, 2018
Wenjia Bai, Matthew Sinclair, Giacomo Tarroni, Ozan Oktay, Martin Rajchl, Ghislain Vaillant, Aaron M. Lee, Nay Aung, Elena Lukaschuk, Mihir M. Sanghvi, Filip Zemrak, Kenneth Fung, Jose Miguel Paiva, Valentina Carapella, Young Jin Kim, Hideaki Suzuki, Bernhard Kainz, Paul M. Matthews, Steffen E. Petersen, Stefan K. Piechnik, Stefan Neubauer, Ben Glocker, Daniel Rueckert

* Accepted for publication by Journal of Cardiovascular Magnetic Resonance 

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Attention U-Net: Learning Where to Look for the Pancreas


May 20, 2018
Ozan Oktay, Jo Schlemper, Loic Le Folgoc, Matthew Lee, Mattias Heinrich, Kazunari Misawa, Kensaku Mori, Steven McDonagh, Nils Y Hammerla, Bernhard Kainz, Ben Glocker, Daniel Rueckert

* Accepted to published in MIDL'18 (Revised Version) / OpenReview link: https://openreview.net/forum?id=Skft7cijM 

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Attention-Gated Networks for Improving Ultrasound Scan Plane Detection


Apr 15, 2018
Jo Schlemper, Ozan Oktay, Liang Chen, Jacqueline Matthew, Caroline Knight, Bernhard Kainz, Ben Glocker, Daniel Rueckert

* Submitted to MIDL2018 (OpenReview: https://openreview.net/forum?id=BJtn7-3sM

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TernaryNet: Faster Deep Model Inference without GPUs for Medical 3D Segmentation using Sparse and Binary Convolutions


Jan 29, 2018
Mattias P. Heinrich, Max Blendowski, Ozan Oktay

* International Journal of Computer Assisted Radiology and Surgery 2018 

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Anatomically Constrained Neural Networks (ACNN): Application to Cardiac Image Enhancement and Segmentation


Dec 05, 2017
Ozan Oktay, Enzo Ferrante, Konstantinos Kamnitsas, Mattias Heinrich, Wenjia Bai, Jose Caballero, Stuart Cook, Antonio de Marvao, Timothy Dawes, Declan O'Regan, Bernhard Kainz, Ben Glocker, Daniel Rueckert

* Published in IEEE Transactions on Medical Imaging (Aug 2017) 

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Context-Sensitive Super-Resolution for Fast Fetal Magnetic Resonance Imaging


Sep 23, 2017
Steven McDonagh, Benjamin Hou, Konstantinos Kamnitsas, Ozan Oktay, Amir Alansary, Mary Rutherford, Jo V. Hajnal, Bernhard Kainz

* Springer LNCS 10555 2017 
* 11 pages, 6 figures, published in Proc MICCAI RAMBO'17 https://link.springer.com/chapter/10.1007/978-3-319-67564-0_12 

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DeepCut: Object Segmentation from Bounding Box Annotations using Convolutional Neural Networks


Jun 05, 2016
Martin Rajchl, Matthew C. H. Lee, Ozan Oktay, Konstantinos Kamnitsas, Jonathan Passerat-Palmbach, Wenjia Bai, Mellisa Damodaram, Mary A. Rutherford, Joseph V. Hajnal, Bernhard Kainz, Daniel Rueckert


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Learning under Distributed Weak Supervision


Jun 03, 2016
Martin Rajchl, Matthew C. H. Lee, Franklin Schrans, Alice Davidson, Jonathan Passerat-Palmbach, Giacomo Tarroni, Amir Alansary, Ozan Oktay, Bernhard Kainz, Daniel Rueckert


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