When adding or subtracting fractions, you need to look at the denominator. If the denominator is the same, then you can just add or subtract the numerator. If the denominator is different, then you ...

There are two rules to remember when adding or subtracting fractions. The fractions need to have a common denominator. This means the denominator has to be the same. You only need to add or subtract ...

Abstract: The broad application field of bubble column reactors (BCRs) is contrasted by complex inherent dynamics, which gives rise to the need for intelligent monitoring systems. The latest advances ...

Abstract: The aim of this study was to investigate the feasibility and effectiveness of using electrocardiogram (ECG) signals to predict ejection fraction (EF) in an extremely imbalanced dataset. We ...

The incidence and prevalence of heart failure with preserved ejection fraction (HFpEF) is increasing, along with the aging population and the ongoing rise in risk factors such as hypertension, ...

The data in this interactive graphic comes primarily from the Centers for Disease Control and Prevention’s Multiple Cause of Death database, which is derived from death certificates from all 50 states ...

Gastric emptying (GE) time is the time taken by the stomach to deliver the chyme and other gastric contents – through the pyloric sphincter – to the duodenum. An abnormally long GE time (delayed ...