Sudanthi Wijewickrema

Developing an Evidence-Based Surgical Curriculum: Learning from a Randomized Controlled Trial of Surgical Rehearsal in Virtual Reality.

Benjamin James Talks, Jesslyn Lamtara, Sudanthi Wijewickrema, Aaron Collins, Jean-Marc Gerard, Alistair Macleold Mitchell-Innes, Stephen O'Leary

Journal article  |  2023  |  J Int Adv Otol

BACKGROUND: Surgical rehearsal - patient-specific preoperative surgical practice - can be provided by virtual reality simulation. ..

A Deep Learning Framework for Segmenting Brain Tumors Using MRI and Synthetically Generated CT Images

Kh Tohidul Islam, Sudanthi Wijewickrema, Stephen O'Leary

Journal article  |  2022  |  SENSORS

Multi-modal three-dimensional (3-D) image segmentation is used in many medical applications, such as disease diagnosis, treatment ..

Automatic analysis of cochlear response using electrocochleography signals during cochlear implant surgery.

Sudanthi Wijewickrema, Christofer Bester, Jean-Marc Gerard, Aaron Collins, Stephen O'Leary

Journal article  |  2022  |  PLoS One

Cochlear implants (CIs) provide an opportunity for the hearing impaired to perceive sound through electrical stimulation of the he..

Development of a virtual reality clinically oriented temporal bone anatomy module with randomised control study of three-dimensional display technology

Bridget Copson, Sudanthi Wijewickrema, Laurence Sorace, Randall Jones, Stephen O'Leary

Journal article  |  2021  |  BMJ SIMULATION & TECHNOLOGY ENHANCED LEARNING

OBJECTIVE: To investigate the effectiveness of a virtual reality (VR), three-dimensional (3D) clinically orientated temporal bone ..

Automated assessment of cortical mastoidectomy performance in virtual reality

Sudanthi Wijewickrema, Benjamin James Talks, Jesslyn Lamtara, Jean-Marc Gerard, Stephen O'Leary

Journal article  |  2021  |  CLINICAL OTOLARYNGOLOGY

INTRODUCTION: Cortical mastoidectomy is a core skill that Otolaryngology trainees must gain competency in. Automated competency as..

Surgical approach to the facial recess influences the acceptable trajectory of cochlear implantation electrodes

Bridget Copson, Sudanthi Wijewickrema, Xingjun Ma, Yun Zhou, Jean-Marc Gerard, Stephen O'Leary

Journal article  |  2021  |  EUROPEAN ARCHIVES OF OTO-RHINO-LARYNGOLOGY

PURPOSE: To provide practical guidance to the operative surgeon by mapping the location, where acceptable straight-line virtual co..

A deep learning based framework for the registration of three dimensional multi-modal medical images of the head

Kh Tohidul Islam, Sudanthi Wijewickrema, Stephen O'Leary

Journal article  |  2021  |  SCIENTIFIC REPORTS

Image registration is a fundamental task in image analysis in which the transform that moves the coordinate system of one image to..

The Melbourne Mastoidectomy Scale: Validation of an end-product dissection scale for cortical mastoidectomy

Benjamin James Talks, Jesslyn Lamtara, Sudanthi Wijewickrema, Jean-Marc Gerard, Alistair Macleold Mitchell-Innes, Stephen O'Leary

Journal article  |  2020  |  CLINICAL OTOLARYNGOLOGY

Introduction Cortical mastoidectomy is a common otolaryngology procedure and represents a compulsory part of otolaryngology traini..

Segmented Pairwise Distance for Time Series with Large Discontinuities

Jiabo He, Sarah Erfani, Sudanthi Wijewickrema, Stephen O'Leary, Kotagiri Ramamohanarao

Conference Proceedings  |  2020  |  Proceedings of the International Joint Conference on Neural Networks

Time series with large discontinuities are common in many scenarios. However, existing distance-based algorithms (e.g., DTW and it..

Learning Non-Unique Segmentation with Reward-Penalty Dice Loss

Jiabo He, Sarah Erfani, Sudanthi Wijewickrema, Stephen O'Leary, Kotagiri Ramamohanarao

Conference Proceedings  |  2020  |  Proceedings of the International Joint Conference on Neural Networks

Semantic segmentation is one of the key problems in the field of computer vision, as it enables computer image understanding. Howe..