title: Sensory systems: fine-tuning the visual scene.
abstract: The visual system adjusts its properties for efficient representation of the objects present in the environment at the time. A new report suggests that complex processing of this sort can begin as early as the retina itself, but some important issues remain unresolved.
authors.affiliation: Howard Hughes Medical Institute, Massachusetts General Hospital, Harvard Medical School, Boston, 02114, USA. masland@helix.mgh.harvard.edu
authors.forename: Richard H
authors.initials: RH
authors.lastname: Masland
mesh_terms: D000221:Adaptation, Ocular / Q000502:physiology; D000818:Animals; D006801:Humans; D008959:Models, Neurological; D012160:Retina / Q000502:physiology*; D013569:Synapses / Q000502:physiology; D014795:Visual Pathways / Q000502:physiology*; D014796:Visual Perception / Q000502:physiology*