Key Laboratory for Green Chemical Technology of Ministry of Education, School of Chemical Engineering and Technology, Tianjin University, Tianjin 300350, China ...

Blood pressure and heart rate (pulse) are two important vital signs measured during a healthcare visit. Blood pressure (BP) is a measure of the force of blood on the blood vessel walls. Blood vessels ...

A PaO2 test measures partial pressure of oxygen, or PaO2—the oxygen pressure in arterial blood. The PaO2 reflects how well oxygen is able to move from the lungs to the blood. It is often altered by ...

When winds converge toward the center of a low pressure system, the warm air rises, cools, and condenses the water vapor into clouds, often resulting in rain. During the Atlantic hurricane ...

In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...

However, most people with high blood pressure have no symptoms. For this reason, it is important to know your blood pressure numbers. To figure out your blood pressure rate, your health care provider ...

Blood pressure charts can help people understand blood pressure ranges. Managing blood pressure can help reduce the risk of health conditions such as heart disease and stroke. Keep reading for ...