Smith-Kettlewell Eye Research Institute

Assessing physical activity and sleep patterns in glaucoma using wearable devices

Background/aims Glaucoma has been linked to reduced physical activity and disturbed sleep, but large-scale studies using objective wearable data are scarce. We compared activity and sleep metrics between adults with and without glaucoma using commercial wrist-worn devices. Method...

Defining ‘psychedelic’

Humphry Osmond coined the term ‘psychedelic’ in 1956, conjoining ‘psyche’ for ‘soul’ and ‘delic’ for ‘to manifest’ or ‘illuminate’. Soul-illumination is a compound noun that describes a psychological state or process. Osmond intended for it to be a taxonomic noun—naming, not just...