Today:Early fog in the far southwest clears quickly. Most areas stay dry with sunshine and variable cloud, though northern and northeastern regions may see isolated showers. Light winds overall, ...

Accurate dose calculation is essential for radiotherapy. The present study benchmarks the performances of the anisotropic analytical algorithm (AAA), Acuros XB (AXB), and collapsed cone convolution ...

About 450 million light-years from Earth, a supermassive black hole is doing something astronomers have long suspected was possible but had never clearly witnessed: its jet is wobbling like a ...

Cancer care provider GenesisCare is using LAP’s RadCalc platform to perform software-based quality assurance of all its radiotherapy treatment plans Saving time, increasing safety GenesisCare’s ...

The challenge of cone-beam computed tomography (CBCT) is its low image quality, which limits its application for adaptive radiotherapy (ART). Despite recent substantial improvement in CBCT imaging ...

Independent QA not only ensures delivery of intended therapeutic dose, it drives continuous improvement in patient safety by rooting out systematic machine and workflow errors QA efficiency: The ...

Solar radiation management (SRM) is an idea born of desperation. It is also an idea that demands consideration as the global community grapples with an ongoing and accelerating climate crisis. This ...

The neonicotinoid nitenpyram (NPM) has widespread use in agricultural settings and for flea control in animals. This may be oxidized on contact with air pollutants such as ozone to form new products ...