There are many different kinds of lasers, and not all laser eye treatments use the same type of light. Laser surgery to correct refractive errors such as nearsightedness and astigmatism ...

"Laser light casting a shadow was previously thought ... It met all the criteria for a shadow because it was visible to the ...

The digital twin then traces up to 2,000 rays of light to determine their path as they are refracted and focused by the ...

It sheds light on how people make decisions about laser eye surgery—Should I have it? Where should I have it? Who should perform the surgery?—and how those decisions affect their vision ...