title: The dying of the light.
authors: Peter
authors: P
authors: Ranscombe
mesh_terms: D001766:Blindness / Q000175:diagnosis* / Q000628:therapy; D058256:Brain Waves; D003704:Dementia / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D008027:Light; D010775:Photic Stimulation; D011845:Radio / Q000639:trends*