title: Visual evoked responses during different phases of quiet sleep in pre-term infants.
mesh_terms: D000367:Age Factors; D002540:Cerebral Cortex / Q000502:physiology*; D004562:Electrocardiography; D004569:Electroencephalography; D004576:Electromyography; D004585:Electrooculography; D005071:Evoked Potentials; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D010775:Photic Stimulation; D012894:Sleep Stages