Objectives The blood urea nitrogen to creatinine (BUN/Cr) ratio is associated with early neurological deterioration in acute ischaemic stroke (AIS). However, the predictive value of the BUN/Cr ratio ...

I'm experiencing something that looks like unexpected collinearity check failures (tested on main as well as latest release). When unioning the two triangles below, the result is two triangles, but ...

Abstract: Travel mode choices are the core points of travel behaviour analysis which is conducive to discovering the mechanism of residents’ travel choices. In order to study the choice of urban ...

Abstract: Accurately identifying distribution network topology, which tends to be a mesh configuration with increasing penetration rate of distributed energy resources (DERs), is critical for reliable ...

The McMurray test is a physical examination doctors use for knee injuries. A positive McMurray test means a person likely has a meniscal tear, otherwise known as a knee injury. The femur and tibia are ...

A chemical stress test uses medications to simulate your heart’s response to exercise. A stress test can assess how well your heart performs during exercise. Your doctor may suggest a stress test if ...

A urea breath test is one way doctors may test for Helicobacter pylori (H. pylori) infection. H. pylori is a type of bacterium that can cause digestive disorders. This article will explain the test, ...