Clinical Research Directory

Inclusion Criteria: * 2 weeks to 25 years of age * evidence of cardiopulmonary disease including, but not limited to: 1. Post-prematurity respiratory disease 2. Congenital diaphragmatic hernia 3. Pulmonary Hypertension 4. Congenital heart disease 5. Respiratory failure 6. Neuromuscular Disease 7. Developmental or congenital lung disease OR matched healthy controls (born at term gestation (\>36 weeks gestational age) with no cardiopulmonary disease) Exclusion Criteria: * \<2 weeks of age * Anything that interferes with lead placement on the chest wall (such as, dermatologic conditions, multiple chest tubes, anatomic abnormality, or large dressings that cannot be moved) * No informed consent * Pregnant or lactating * Pacemaker or other metal intrathoracic surgical implant (causes noise in the data)