Related topics: stroke
Blood flow
hideBlood flow is the flow of blood in the cardiovascular system.
It can be calculated by dividing the vascular resistance into the pressure gradient.
For more information about Blood flow, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.
News tagged with blood flow
Washing away painful wounds
Aug 26, 2009 |
5 / 5 (20) |
1
More than six million people in the U.S. suffer from persistent wounds -- open sores that never seem to heal or, once apparently healed, return with a vengeance. The bedridden elderly and infirm are prone ...
Researchers link cocoa flavanols to improved brain blood flow
Aug 18, 2008 |
4.7 / 5 (15) |
2
Cocoa flavanols, the unique compounds found naturally in cocoa, may increase blood flow to the brain, according to new research published in the Neuropsychiatric Disease and Treatment journal. The researchers suggest that l ...
Your brain on -- and off -- caffeine
May 01, 2009 |
3.7 / 5 (14) |
9
Ever miss your daily cup of coffee and subsequently get a pounding headache? According to reports from consumers of coffee and other caffeinated products, caffeine withdrawal is often characterized by a headache, ...
Simple finger device may help predict future heart attack
Mar 26, 2009 |
4.7 / 5 (9) |
0
Results of a Mayo Clinic study show that a simple, noninvasive finger sensor test is "highly predictive" of a major cardiac event, such as a heart attack or stroke, for people who are considered at low or moderate risk, according ...
Study: Even occasional smoking can impair arteries
Oct 07, 2008 |
4.4 / 5 (9) |
0
Even occasional cigarette smoking can impair the functioning of your arteries, according to a new University of Georgia study that used ultrasound to measure how the arteries of young, healthy adults respond to changes in ...
Scientists find how neural activity spurs blood flow in the brain
Jun 26, 2008 |
4.5 / 5 (8) |
0
New research from Harvard University neuroscientists has pinpointed exactly how neural activity boosts blood flow to the brain. The finding has important implications for our understanding of common brain imaging techniques ...
Two cardiovascular proteins pose a double whammy in Alzheimer's
Biology /
Dec 21, 2008 |
4.3 / 5 (7) |
0
Researchers have found that two proteins which work in tandem in the brain's blood vessels present a double whammy in Alzheimer's disease. Not only do the proteins lessen blood flow in the brain, but they also reduce the ...
Neurologists Investigate Possible New Underlying Cause of MS
Medicine & Health / Neuroscience
Oct 14, 2009 |
4.5 / 5 (6) |
0
(PhysOrg.com) -- Neurologists at the University at Buffalo are beginning a research study that could overturn the prevailing wisdom on the cause of multiple sclerosis (MS). The researchers will test the possibility that ...
Novel approach may protect against heart attack injury
Jul 10, 2008 |
4.6 / 5 (5) |
0
Researchers at The Children's Hospital of Philadelphia have manipulated cell activity that occurs during the interruption of blood flow to strongly protect heart tissue in animal studies. The finding has the potential to ...
Exercise helps prevent age-related brain changes in older adults
Dec 01, 2008 |
4.6 / 5 (5) |
0
Older adults who exercise regularly show increased cerebral blood flow and a greater number of small blood vessels in the brain, according to findings presented today at the annual meeting of the Radiological Society of North ...
'Window into the brain' reveals deadly secrets of malaria
Jan 15, 2009 |
4.8 / 5 (4) |
1
Looking at the retina in the eyes of patients with cerebral malaria has provided scientists with a vital insight into why malaria infection in the brain is so deadly. In a study funded by the Wellcome Trust and Fight for ...
While you were sleeping: Sleep apnea's effect on the brain may be more severe than previously thought
Jun 03, 2009 |
4 / 5 (4) |
0
It has been linked to learning impairment, stroke and premature death. Now research from the University of New South Wales (UNSW) has found that snoring associated with sleep apnoea may impair brain function more than previously ...
Shining light on diabetes-related blindness
Mar 11, 2009 |
5 / 5 (3) |
0
A group of scientists in California is trying to develop a cheaper, less invasive way to spot the early stages of retinal damage from diabetic retinopathy, the leading cause of blindness in American adults, before it leads ...
Study may explain exercise-induced fatigue in muscular dystrophies
Oct 26, 2008 |
4.7 / 5 (3) |
1
A University of Iowa study suggests that the prolonged fatigue after mild exercise that occurs in people with many forms of muscular dystrophy is distinct from the inherent muscle weakness caused by the disease.
Slipper-shaped blood cells
Oct 26, 2009 |
3.7 / 5 (3) |
0
Red blood cells, which make up 45 percent of blood, normally take the shape of circular cushions with a dimple on either side. But they can sometimes deform into an asymmetrical slipper shape. A team of physicists ...
