A Modified Positive Velocity and Position Feedback scheme with delay compensation for improved nanopositioning performance

Acknowledgments This paper was sponsored by the Spanish FPU12/00984 Program (Ministerio de Educacion, Cultura y Deporte). It was also sponsored by the Spanish Government Research Program with the Project DPI2012-37062-CO2-01 (Ministerio de Economia y Competitividad) and by the European Social Fund.

Randomisation before consent : Avoiding delay to time-critical intervention and ensuring informed consent

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Inefficient search strategies in simulated hemianopia

Acknowledgements Anna Nowakowska is supported by an ESRC doctoral studentship. A James S McDonnell scholar award to Amelia R. Hunt also provided financial support. We are grateful to Edvinas Pilipavicius and Juraj Sikra for data collection. We also wish to thank W. Joseph MacInnes for help with programming the experiment and Paul Hibbard for help with filtering the faces.