Tony Shepherd
Tony Shepherd
Senior Researcher, Turku University Hospital
Verified email at
Cited by
Cited by
Classification and evaluation strategies of auto‐segmentation approaches for PET: Report of AAPM task group No. 211
M Hatt, JA Lee, CR Schmidtlein, IE Naqa, C Caldwell, E De Bernardi, ...
Medical physics 44 (6), e1-e42, 2017
Comparative Study with New Accuracy Metrics for Target Volume Contouring in PET Image Guided Radiation Therapy.
T Shepherd, M Teras, R Beichel, R Boellaard, M Bruynooghe, V Dicken, ...
IEEE transactions on medical imaging, 2012
East Antarctic ice stream tributary underlain by major sedimentary basin
JL Bamber, F Ferraccioli, I Joughin, T Shepherd, DM Rippin, MJ Siegert, ...
Geology 34 (1), 33-36, 2006
Stochastic model for heart-rate fluctuations
T Kuusela, T Shepherd, J Hietarinta
Physical Review E 67 (6), 061904, 2003
Toward a standard for the evaluation of PET‐Auto‐Segmentation methods following the recommendations of AAPM task group No. 211: Requirements and implementation
B Berthon, E Spezi, P Galavis, T Shepherd, A Apte, M Hatt, H Fayad, ...
Medical physics 44 (8), 4098-4111, 2017
Subglacial geology in Coats Land, East Antarctica, revealed by airborne magnetics and radar sounding
T Shepherd, JL Bamber, F Ferraccioli
Earth and Planetary Science Letters 244 (1-2), 323-335, 2006
Interactive lesion segmentation with shape priors from offline and online learning
T Shepherd, SJD Prince, DC Alexander
IEEE transactions on medical imaging 31 (9), 1698-1712, 2012
Gaussian process models of dynamic PET for functional volume definition in radiation oncology
T Shepherd, R Owenius
IEEE transactions on medical imaging 31 (8), 1542-1556, 2012
Design of a benchmark platform for evaluating PET-based contouring accuracy in oncology applications
T Shepherd, B Berthon, P Galavis, E Spezi, A Apte, J Lee, D Visvikis, ...
European Journal of Nuclear Medicine and Molecular Imaging 39, S264-S264, 2012
Comparative Assessment of Segmentation Algorithms for Tumour Delineation on a Test-Retest 11C-Choline Dataset
G Tomasi, T Shepherd, F Turkheimer, D Visvikis, E Aboagye
Medical Physics, 2012
New Physical Tumour Phantom and Data Analysis Technique Exploiting Hybrid Imaging and Partial Volume Effect for Segmentation Evaluation in Radiation Oncology
T Shepherd, M Teras, H Sipila
European Journal of Nuclear Medicine and Molecular Imaging 38, S221-S221, 2011
Region-based active surface modelling and alpha matting for unsupervised tumour segmentation in PET
Z Zeng, J Wang, T Shepherd, R Zwiggelaar
2012 19th IEEE International Conference on Image Processing, 1997-2000, 2012
Hierarchical modelling for unsupervised tumour segmentation in PET
Z Zeng, T Shepherd, R Zwiggelaar
Proceedings of 2012 IEEE-EMBS International Conference on Biomedical and …, 2012
Response to" Phantom measurements with glass inserts in a hot background are not suitable for performance assessment of volume delineation algorithms in PET
T Shepherd
IEEE Trans. Med. Imaging, 2012
Unsupervised tumour segmentation in PET based on local and global intensity fitting active surface and alpha matting
Z Zeng, T Shepherd, R Zwiggelaar
2012 Annual International Conference of the IEEE Engineering in Medicine and …, 2012
Dynamical models and machine learning for supervised segmentation
T Shepherd
UCL (University College London), 2009
A support vector machine for 3D texture-based classification of bone in CT images
T Shepherd, DC Alexander
Proceedings, Medical Image Understanding and Analysis, 221-225, 2006
Radiotherapy volume delineation using dynamic [18 F]-FDG PET/CT imaging in patients with oropharyngeal cancer: a pilot study
A Silvoniemi, MU Din, S Suilamo, T Shepherd, H Minn
International journal of computer assisted radiology and surgery 11 (11 …, 2016
4D numerical tumour phantom for PET oncology
T Shepherd
European Journal of Nuclear Medicine and Molecular Imaging 37, S261-S261, 2010
New 4D PET analysis technique for biological target definition in radiation oncology
T Shepherd, R Owenius
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