UC Berkeley scientists have developed a magnetic resonance imaging technique that tracks blood through the brain’s veins back ...

High blood pressure affects I in 4 American adults. Find in-depth high blood pressure and hypertension information including its causes, symptoms, and treatments.

Erythematous mucosa is inflammation of the membrane that lines the digestive tract. Here, learn about its causes, associated symptoms, and treatments.

Diabetic shock occurs when a person’s blood sugar levels become dangerously low. Learn more about this condition and its treatment.

The composition of blood varies between species, and sharks have evolved to detect the specific chemical signatures of their preferred prey. This helps explain why, despite the popular mythology, ...

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

Clinical and Demographic Characteristics Stratified by Peripheral Venous Hematocrit 35% and Composition of Blood Volume Profiles. Variable Venous hematocrit ≥35% Venous hematocrit ... BV analyses in a ...