Final answer:
A swallow study, also known as a videofluoroscopic swallowing study (VFSS), is performed by a speech-language pathologist (SLP) trained in dysphagia. The SLP uses X-ray imaging to observe and evaluate the swallow function in real-time.
Step-by-step explanation:
A swallow study, also known as a videofluoroscopic swallowing study (VFSS), is performed by a speech-language pathologist (SLP) trained in dysphagia. The SLP uses X-ray imaging to observe and evaluate the swallow function in real-time. This allows the SLP to determine the appropriate consistency for an individual's diet based on their swallowing abilities.