EntityQ1345068· pop 6· linked from 76 articlesentrainmentSign in to savealignment of a circadian system's period and phase to the period and phase of an external rhythmConnectionsheartEntitylightEntityliverEntitytemperatureEntityInternational Standard Book NumberEntitydigital object identifierEntityhypothalamusEntityQ180686EntitybibcodeEntitycircadian rhythmEntityQ229883Entityjet lagEntitychronobiologyEntitynocturnalityEntityQ22908627Entitypendulum clockEntitydiurnalityEntitysuprachiasmatic nucleusEntitydelayed sleep phase disorderEntitycrepuscularEntityCategoriesCircadian rhythm