About the Authors

Dominic Waithe

Affiliations Department of Computer Science, University College London, Gower St, London, WC1E 6BT, United Kingdom, Wolfson Imaging Centre, Weatherall Institute of Molecular Medicine, University of Oxford, John Radcliffe Hospital, Oxford, OX3 9DS, United Kingdom

Peter Rennert

Affiliation Department of Computer Science, University College London, Gower St, London, WC1E 6BT, United Kingdom

Gabriel Brostow

g.brostow@cs.ucl.ac.uk (GB); m.piper@ucl.ac.uk (MDWP)

Affiliation Department of Computer Science, University College London, Gower St, London, WC1E 6BT, United Kingdom

Matthew D. W. Piper

g.brostow@cs.ucl.ac.uk (GB); m.piper@ucl.ac.uk (MDWP)

Affiliation Institute of Healthy Ageing and Department of Genetics, Evolution and Environment, University College London, Gower St, London, WC1E 6BT, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DW PR GB MDWP. Performed the experiments: DW PR. Analyzed the data: DW. Contributed reagents/materials/analysis tools: DW PR MDWP. Wrote the paper: DW GB MDWP.