Instead, they developed the spray and evaluated its ability to capture respiratory droplets using a 3D-printed model of the ...

The air that enters the nasal cavity flows down the trachea. The trachea has a number of adaptations: cartilage rings in the walls of the trachea help to keep it open ciliated epithelium and ...

Built by researchers at the Universitat Rovira i Virgili (URV) in Spain, the simulator is a three-dimensional model that incorporates a representation of the nasal cavity as well as other parts of the ...

This study tests a new method to open a patient's nasal passages by a simple mouth guard that uses gentle electrical pulses to regulate the nerves in the nasal cavity, enabling better breathing ...