About the Authors

Margaret M. Ryan

Affiliations Brain Health Research Centre, University of Otago, Dunedin, New Zealand, Department of Anatomy, Otago School of Medical Sciences, Dunedin, New Zealand, Department of Biochemistry, Otago School of Medical Sciences, Dunedin, New Zealand

Brigid Ryan

Affiliations Brain Health Research Centre, University of Otago, Dunedin, New Zealand, Department of Anatomy, Otago School of Medical Sciences, Dunedin, New Zealand

Madeleine Kyrke-Smith

Affiliations Brain Health Research Centre, University of Otago, Dunedin, New Zealand, Department of Anatomy, Otago School of Medical Sciences, Dunedin, New Zealand

Barbara Logan

Affiliations Brain Health Research Centre, University of Otago, Dunedin, New Zealand, Department of Psychology, University of Otago, Dunedin, New Zealand

Warren P. Tate

Affiliations Brain Health Research Centre, University of Otago, Dunedin, New Zealand, Department of Biochemistry, Otago School of Medical Sciences, Dunedin, New Zealand

Wickliffe C. Abraham

Affiliations Brain Health Research Centre, University of Otago, Dunedin, New Zealand, Department of Psychology, University of Otago, Dunedin, New Zealand

Joanna M. Williams

joanna.williams@anatomy.otago.ac.nz

Affiliations Brain Health Research Centre, University of Otago, Dunedin, New Zealand, Department of Anatomy, Otago School of Medical Sciences, Dunedin, New Zealand

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MMR WPT WCA JMW. Performed the experiments: MMR BR MKS BL. Analyzed the data: MMR BR MKS BL WPT WCA JMW. Contributed reagents/materials/analysis tools: MMR WCA JMW. Wrote the paper: MMR WPT WCA JMW.