Ultra-compact, agile endoscopes with a large field of view (FoV), long depth of field (DoF), and short rigid tip length are essential for developing minimally invasive operations and new experimental ...

Endoscopy is the insertion of a long, thin tube directly into the body to observe an internal organ — such as the gastrointestinal tract — in detail. Doctors can also use it in imaging, surgery, and ...

The human body contains a vast, complex, and interconnected web of organic tunnels and passageways that weave their way through the cardiovascular, respiratory, and digestive systems. For physicians, ...

Flexible laryngoscopy reveals some unique aspects of swallowing and complements the fluoroscopy procedure. The fiberoptic endoscopic evaluation of swallowing (FEES) procedure is a comprehensive ...