To improve the operation performance of underwater robots, a novel micro cable-driven pan-tilt camera system is developed, which can play an important role in underwater environmental perception and ...

The attenuation of coherent noise plays a crucial role in reflection seismology but still poses some technical challenges. The multiple reflection–refraction (MRR) is one of the main coherent noises ...

With an increasing number of patients seeking greater freedom from glasses and contact lenses, the decision to undergo LASIK ...

Refractive error and vision care in Ghana is marred by low access, unaffordability, limited qualified personnel and weak government oversight.