Clinical Research Directory

Inclusion Criteria: * Age 0 to 21 years * Admitted to Boston Children's Hospital after experiencing first lifetime BRUE, or with dysphagia symptoms such that they would be at risk for BRUE or other symptoms of swallowing difficulty * Have had videofluoroscopic swallow study performed or might have future videofluoroscopic swallow study performed. Exclusion Criteria: * Any pre-existing medical diagnoses that exclude brief resolved unexplained event diagnosis including seizure disorders and cyanotic congenital heart disease * Any nasal/pharyngeal/esophageal anomalies that might affect safe placement of the pharyngeal motility catheter * Children fed exclusively by enteral tube * Allergy to rice cereal or Gelmix thickener, which will be used to adjust liquid viscosity