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Stefan K. Piechnik

Division of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford

Fairness in Cardiac MR Image Analysis: An Investigation of Bias Due to Data Imbalance in Deep Learning Based Segmentation



Esther Puyol-Anton , Bram Ruijsink , Stefan K. Piechnik , Stefan Neubauer , Steffen E. Petersen , Reza Razavi , Andrew P. King

* MICCAI 2021 conference 

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Estimating Uncertainty in Neural Networks for Cardiac MRI Segmentation: A Benchmark Study



Matthew Ng , Fumin Guo , Labonny Biswas , Steffen E. Petersen , Stefan K. Piechnik , Stefan Neubauer , Graham Wright


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Fully Automated Myocardial Strain Estimation from CMR Tagged Images using a Deep Learning Framework in the UK Biobank



Edward Ferdian , Avan Suinesiaputra , Kenneth Fung , Nay Aung , Elena Lukaschuk , Ahmet Barutcu , Edd Maclean , Jose Paiva , Stefan K. Piechnik , Stefan Neubauer , Steffen E Petersen , Alistair A. Young

* Radiology: Cardiothoracic Imaging 2020; 2(1):e190032 
* accepted in Radiology Cardiothoracic Imaging 

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Joint Motion Estimation and Segmentation from Undersampled Cardiac MR Image



Chen Qin , Wenjia Bai , Jo Schlemper , Steffen E. Petersen , Stefan K. Piechnik , Stefan Neubauer , Daniel Rueckert

* This work is published at MLMIR 2018: Machine Learning for Medical Image Reconstruction 

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Improving the generalizability of convolutional neural network-based segmentation on CMR images



Chen Chen , Wenjia Bai , Rhodri H. Davies , Anish N. Bhuva , Charlotte Manisty , James C. Moon , Nay Aung , Aaron M. Lee , Mihir M. Sanghvi , Kenneth Fung , Jose Miguel Paiva , Steffen E. Petersen , Elena Lukaschuk , Stefan K. Piechnik , Stefan Neubauer , Daniel Rueckert

* 15 pages, 8 figures 

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3D Cardiac Shape Prediction with Deep Neural Networks: Simultaneous Use of Images and Patient Metadata



Rahman Attar , Marco Pereanez , Christopher Bowles , Stefan K. Piechnik , Stefan Neubauer , Steffen E. Petersen , Alejandro F. Frangi

* Accepted for publication in MICCAI 2019 

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



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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High Throughput Computation of Reference Ranges of Biventricular Cardiac Function on the UK Biobank Population Cohort



Rahman Attar , Marco Pereanez , Ali Gooya , Xenia Alba , Le Zhang , Stefan K. Piechnik , Stefan Neubauer , Steffen E. Petersen , Alejandro F. Frangi

* Accepted in STACOM workshop of MICCAI2018 

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Automatic Assessment of Full Left Ventricular Coverage in Cardiac Cine Magnetic Resonance Imaging with Fisher-Discriminative 3D CNN



Le Zhang , Ali Gooya , Marco Pereanez , Bo Dong , Stefan K. Piechnik , Stefan Neubauer , Steffen E. Petersen , Alejandro F. Frangi

* 12 pages, 5 figures, accepted by IEEE Transactions on Biomedical Engineering 

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