1. Lyon Neuroscience Research Center, Integrative Physiology of the Brain Arousal Systems, Waking team Inserm UMRS 1028, CNRS UMR 5292, Université Claude Bernard Lyon 1, Université de Lyon F‐69000Lyon France
2. Department of Visual Neuroscience Singapore Eye Research Institute Singapore
3. The Ophthalmology & Visual Sciences ACP Duke‐NUS Medical School Singapore