Feasibility of a Wireless Thermal Capsule Endoscopy to Detect Gastrointestinal Thermal Variance

Inclusion Criteria:

* Participant is 18 -75 years old
* Participant is considered healthy, with no known illnesses
* Participant can follow fasting requirements
* Participant can follow bowel prep instructions
* Participant can provide informed consent

Exclusion Criteria:

* Participant is older than 75 years of age
* Participant with current dysphagia or any swallowing disorder
* Participant with any current condition believed to have an increased risk of capsule retention such as gastrointestinal strictures, intestinal tumors, bowel obstruction, incomplete colonoscopies or fistula
* Participant with a diagnosis of gastroparesis or small bowel or large bowel dysmotility
* Participant with a history of inflammatory bowel disease (IBD), intestinal Crohn's disease, chronic constipation, or rectal bleeding
* Participant with clinical evidence of renal disease, including clinically significant laboratory abnormalities of renal function within the past 6 months
* Participant with chronic usage of nonsteroidal anti-inflammatory drugs (NSAIDs)
* Participants with a known contradiction to metoclopramide
* Participants with a known contraindication to polyethylene glycol
* Participant with currently suspected or diagnosed with hematochezia, melena, iron deficiency with or without anemia
* Participant who has had intestinal surgery in the past
* Participant with a history of congestive heart failure
* Participant with Type I or Type II Diabetes
* Participant has a cardiac pacemaker or other implanted electromedical device.
* Participant expected to undergo MRI examination within 7 days after ingestion of the capsule.
* Participant has participated in an investigational drug or device research study within 30 days of enrollment that may interfere with the subject's safety or ability to participate in this study
* Participant with delayed gastric emptying
* Participant who is pregnant, suspected pregnant, or is actively breast-feeding.