The QRS complex is irregular and coarse "fibrillatory waves" are present (see atrial fibrillation review by clicking below) indicating the presence of atrial fibrillation. There is quite a slow ...

Abstract: QT interval variability (QTV) is a marker of ventricular repolarization variability, frequently associated with sympathetic outflow and cardiovascular risk. This study explores QTV in ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

For the first time, a quantum computer has successfully measured pairing correlations (quantum signals that show electrons ...

For the market, the end of QT came as liquidity conditions in the Treasury and repo markets began to tighten, with funding stress building. Read more here.

Deciphering the Federal Reserve's money market system usually gives a headache to anyone outside of that world. But a ...

The Federal Reserve announced on Wednesday that it plans to “conclude the reduction of its aggregate securities holdings on ...

The Federal Open Market Committee is expected to announce guidance on the end of its quantitative tightening program later ...

Quantitative tightening is a monetary policy tool in which a central bank reduces the money supply to control inflation. ・An ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...