Happy Baby Hearts Study

Neonate Inclusion Criteria: * Delivered at ≥ 35 weeks of gestation * \<12 hours of age * Inpatient at Meriter Hospital, Inc. NICU or Newborn Nursery or AFCH PICU or NICU * Diagnosed as at risk for CoA Neonate Exclusion Criteria: * Major congenital anomalies of the kidney * Attending physician's discretion to not place sensors due to clinical concerns * In the researcher's medical opinion, there is a significant likelihood that the neonate would not survive the first 3 days of life Primary Caregiver Inclusion Criteria: * Able to understand and the willing to sign a written informed consent document * Willing to comply with all study procedures and be available for the duration of the study * Birth parent (i.e., the parent who gave birth to the baby) who is the primary caregiver of a neonate who is eligible to participate in study * Agrees to enroll neonate into study * Aged 15 years or older * Pregnant mother with a baby diagnosed prenatally as at risk for CoA will be eligible for the study. They must also meet the following criteria: * Require an "arch watch care plan" as a results of prenatal ultrasonography findings * Agree to enroll offspring into the study at birth Primary Caregiver Exclusion Criteria: * Subject is unable to provide informed consent, including subjects who are in foster care and subjects within state custody * Pregnant woman who does not plan to maintain custody of the child after birth, such as instances of adoption or surrogacy Newborn Nursery N…