David J. Hawkes
University College London
591 Papers
5.8K Citations
David J. Hawkes is an academic researcher from University College London. The author has contributed to research in topics: Image registration & Computer science. The author has an hindex of 78, co-authored 586 publications. Previous affiliations of David J. Hawkes include Guy's Hospital & University of Cambridge.
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Papers
A pre-operative planning framework for global registration of laparoscopic ultrasound to CT images
João Ramalhinho,Maria Robu,Stephen A. Thompson,Kurinchi Selvan Gurusamy,Brian R. Davidson,David J. Hawkes,Dean C. Barratt,Matthew J. Clarkson +7 more
- 02 Jun 2018
TL;DR: A planning framework is introduced that can guide the surgeon on how much LUS data to collect in order to provide a reliable globally unique registration without the need for an initial manual alignment.
Automatic prone to supine haustral fold matching in CT colonography using a Markov random field model
Thomas E. Hampshire,Holger R. Roth,Mingxing Hu,Darren Boone,Greg Slabaugh,Shonit Punwani,Steve Halligan,David J. Hawkes +7 more
- 18 Sep 2011
TL;DR: In this paper, a graph cut method applied to a surface curvature-based metric was used to detect haustral folds in CT images, where image patches were generated using endoluminal CT colonography surface rendering and the intensity difference between image pairs, along with additional neighbourhood information to enforce geometric constraints, were used with a Markov Random Field (MRF) model to estimate the fold labeling assignment.
Investigation of intraoperative brain deformation using a 1.5-T interventional MR system: preliminary results
Calvin R. Maurer,Derek L. G. Hill,Alastair J. Martin,Haiying Liu,M. McCue,Daniel Rueckert,D. Lloret,Walter A. Hall,Robert E. Maxwell,David J. Hawkes,Chip Truwit +10 more
TL;DR: The authors investigate intraoperative brain deformation by examining threshold boundary overlays and difference images and by measuring ventricular volume and present preliminary results obtained using a nonrigid registration algorithm to quantify deformation.
Evaluation of the limits of visual detection of image misregistration in a brain fluorine-18 fluorodeoxyglucose PET-MRI study
TL;DR: Visual analysis appears to be a sensitive and practical means to assess image misregistration accuracy and will lead to increase care when evaluating registration quality in both research and clinical settings.
Accurate frameless registration of MR and CT images of the head: applications in planning surgery and radiation therapy.
Derek L. G. Hill,David J. Hawkes,Michael Gleeson,Tim C. S. Cox,Anthony J. Strong,W. L. Wong,C. F. Ruff,N D Kitchen,D.G.T. Thomas,A Sofat +9 more
TL;DR: In this article, the authors evaluated the feasibility and efficacy of a three-dimensional image registration technique for planning skull base surgery, performing frameless image registration for stereotaxic neurosurgery, and staging nasopharyngeal carcinoma.