Infant Swing and Sleep-Wake Cycles

Inclusion Criteria: * gestational age between 35-42 weeks, * birth weight \>2000-4200 grams, * stable health status, * spontaneous breathing, * no sedation, * parental volunteering to participate in the study. Exclusion Criteria: * \- A 5-minute APGAR score below 4 at birth, * Requirement of resuscitation, * Presence of a congenital anomaly, * Requirement of interventional intervention in the head region, * Presence of central nervous system dysfunction, * Presence of postpartum medical complications. Exclusion Criteria (during the research): Sudden need for resuscitation Sudden deterioration of the stabilization of health status