Learn more about eLife assessments Blood flow to the brain is a sensitive marker of neuronal activity as well as of a number of diseases, including stroke, tumours and neurodegenerative conditions.

The simple interest formula is Interest = P * R * T. Many, or all, of the products featured on this page are from our advertising partners who compensate us when you take certain actions on our ...

Learn how to gain control of your saving and spending Are you struggling to keep your spending below your income? Do you strategize about how to increase your savings? Our free budgeting calculator ...

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Using a loan calculator can help you estimate the total cost and monthly payments of different loans, such as mortgages, car loans, or personal loans. By adjusting loan terms and interest rates, you ...

Robert Burakoff, MD, MPH, is a board-certified gastroenterologist who serves as vice chair of Ambulatory Services at Lower Manhattan Hospital and professor of medicine at the Weill Cornell Medical ...

A pulse oximeter measures blood oxygen levels at home and in healthcare settings. Abnormally low readings on a pulse oximeter might require medical care, especially if they are below 92%. Skin color ...

Who will replace James Franklin at Penn State and get the Nittany Lions back to their winning ways? Mitchell Leff / Getty Images This could be the most active coaching carousel college football has ...