Wellcome Centre for Human Neuroimaging, University College London, London, United Kingdom.|Wellcome Centre for Human Neuroimaging, University College London, London, United Kingdom.|Wellcome Centre for Human Neuroimaging, University College London, London, United Kingdom.|Wellcome Centre for Human Neuroimaging, University College London, London, United Kingdom.|Wellcome Centre for Human Neuroimaging, University College London, London, United Kingdom.|Wellcome Centre for Human Neuroimaging, University College London, London, United Kingdom.|Wellcome Centre for Human Neuroimaging, University College London, London, United Kingdom.