Most capsule robots that have been proposed to release drugs actively did not consider the compressed pressure when they pass through the esophagus, which could lead to premature drug release. This ...

You know that feeling when you’re especially hungry and want to eat as much as possible, but your mouth is only so big? Well, ...

This is called a transthoracic echocardiogram. A transesophageal echocardiogram is done by inserting a probe with a transducer down the esophagus. This provides a clearer image of the heart because ...