Tracking the brain's blood flow during neurosurgery represents one of the most critical and challenging parts of the ...
Sleep strips away consciousness, but it does not shut the brain down. PET imaging of 37 volunteers has shown that regional ...
A new trial conducted by the University of Oxford reveals that sildenafil, commonly known as Viagra, enhances blood flow to the brain and improves the function of brain blood vessels in patients at a ...
Each time the heart beats, it pumps blood through the brain vessels, causing them to expand slightly and then relax, much like the rise and fall of the blood pulsing through your veins when you feel ...
When a person goes into deep sleep, waterlike fluid circulates around the brain, washing away metabolic waste that is linked to diseases such as Alzheimer's. This process, known as the glymphatic ...
A major international study has uncovered a new biological clue that could help predict dementia long before memory problems arise. Researchers from the University of Cambridge and Zhejiang University ...
After surviving a cardiac event, your brain can be affected. Dr Sanjeev Gera explains why preserving your brain function and ...
Some research suggests brisk walking may provide stronger cardiovascular and metabolic benefits compared to slow walking.