Discover how the Brand Potential Index (BPI) evaluates potential market reach, integrates BDI and MDI, and informs ...

Optical constants are generally assumed to be causal functions. Mathematically, causality manifest itself in the Kramers–Kronig (KK) relations that relate the real and imaginary part of physical ...

A drug’s therapeutic index is a ratio that doctors use when prescribing medications and determining dosage. It shows how much of a drug a person’s blood can contain before it becomes toxic. The ...

2 Department of Ophthalmology & Clinical Centre of Optometry, Peking University People’s Hospital, Beijing, China Objective This study aims to investigate the associations of axial length to corneal ...

Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

Refractive errors are common eye issues that can cause blurry or distorted vision. Treatment usually involves wearing glasses or contact lenses or getting procedures ...

Have you ever sat on the bottom of a swimming pool and pondered your watery ceiling? Most of the surface is a sheet of light blue, and you can't see through it, even though the water is clear. But ...

Index Ventures is announcing $2.3 billion in new funds to finance the next generation of tech startups globally. These new funds are spread across different stages with $800 million dedicated to ...

Marc Santos is a Guides Staff Writer from the Philippines. He's a seasoned writer with over four years of industry experience, and he is an enjoyer of all things difficult in gaming. If Marc's not ...

Please provide your email address to receive an email when new articles are posted on . As a resident more than 2 decades ago, I was taught by my attendings that the best refractive target for most ...

At long last, National Institutes of Health (NIH) principal deputy director Lawrence Tabak admitted to Congress Thursday that US taxpayers funded gain-of-function research at the Wuhan Institute of ...

WASHINGTON- Marking the 30th anniversary of the Index of Economic Freedom, The Heritage Foundation released the 2024 edition of its annual Index of Economic Freedom today. 2023 was a year enveloped by ...