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News tagged with blood flow

Solution proposed to suffering caused by horse nosebands

(PhysOrg.com) -- Nosebands on horse bridles are being tightened so much in some equestrian competitions that horses are suffering stress, reduced blood flow in the area and ultimately even deformed nasal bones, ...

Biology / Plants & Animals

created Feb 22, 2012 | popularity not rated yet | comments 0

British group unveils facial reading lie-detector

(PhysOrg.com) -- A British team of researchers led by Professor Hassan Ugail of Bradford University have demonstrated a new type of lie-detector at the annual British Science Festival in Bradford. Instead of hooking people ...

Technology / Hi Tech & Innovation

created Sep 14, 2011 | popularity 1 / 5 (1) | comments 6 | with audio podcast report

FDA clears Siemens' 2-in-1 medical scanner

(AP) -- The Food and Drug Administration says it has cleared the first medical imaging device to simultaneously perform two powerful scans used to diagnose a wide variety of diseases and ailments.

Medicine & Health / Medications

created Jun 10, 2011 | popularity not rated yet | comments 0

Bacteria use caffeine as food source

A new bacterium that uses caffeine for food has been discovered by a doctoral student at the University of Iowa. The bacterium uses newly discovered digestive enzymes to break down the caffeine, which allows it to live and ...

Biology / Cell & Microbiology

created May 24, 2011 | popularity 4.5 / 5 (6) | comments 4 | with audio podcast

Tiny turbine in human artery harvests energy from blood flow

(PhysOrg.com) -- A small turbine located inside a millimeters-wide human artery could harvest enough energy from blood flow to power implanted medical devices, such as pacemakers and drug-delivery pumps. The ...

Technology / Engineering

created May 20, 2011 | popularity 3.9 / 5 (12) | comments 20 | with audio podcast weblog

Brain bypass surgery sparks restoration of lost brain tissue

Neurosurgeons at the Krembil Neuroscience Centre, Toronto Western Hospital, have for the first time, initiated the restoration of lost brain tissue through brain bypass surgery in patients where blood flow to the brain is ...

Medicine & Health / Neuroscience

created Apr 18, 2011 | popularity not rated yet | comments 0

Dangerous blood pressure increases during exercise can be blocked: research

UT Southwestern Medical Center researchers have identified one reason people with hypertension experience an even greater increase in their blood pressure when they exercise, and they've learned how to prevent the rise.

Medicine & Health / Medical research

created Apr 04, 2011 | popularity 4.3 / 5 (3) | comments 0

Are ICDs up to par with patients living longer?

Most patients with ischemic cardiomyopathy (ICM) and dilated cardiomyopathy (DCM) who have an implantable cardioverter-defibrillator (ICD) now live more than seven years and those ICD patients with hereditary heart disease ...

Medicine & Health / Other

created Apr 04, 2011 | popularity not rated yet | comments 0

Deciphering hidden code reveals brain activity

(PhysOrg.com) -- By combining sophisticated mathematical techniques more commonly used by spies instead of scientists with the power and versatility of functional magnetic resonance imaging (fMRI), a Penn ...

Medicine & Health / Neuroscience

created Mar 28, 2011 | popularity 4.3 / 5 (9) | comments 0 | with audio podcast

Interventional radiologists advance MS research: Vein-opening treatment safe

Understanding that angioplasty -- a medical treatment used by interventional radiologists to widen the veins in the neck and chest to improve blood flow -- is safe may encourage additional studies for its use as a treatment ...

Medicine & Health / Medical research

created Mar 28, 2011 | popularity not rated yet | comments 0

Erectile ills often just a symptom

Erectile dysfunction is a common topic today - at least for TV advertisers. The three main drugs - Viagra, Cialis, Levitra - each has a "signature" image.

Medicine & Health / Health

created Mar 28, 2011 | popularity 2.7 / 5 (6) | comments 0

Stroke incidence higher among patients with certain type of retinal vascular disease

Patients with a disease known as retinal vein occlusion (RVO) have a significantly higher incidence of stroke when compared with persons who do not have RVO, according to a report in the March issue of Archives of Ophthalmology, one of ...

Medicine & Health / Diseases, Conditions, Syndromes

created Mar 14, 2011 | popularity not rated yet | comments 0

Procedure replaces heart valve, avoids open-heart surgery

Veronica Smith, 26, is the first person in Arizona to receive a new pulmonary valve without having open-heart surgery. The procedure was performed in the University Medical Center Cardiac Catheterization Laboratory.

Medicine & Health / Other

created Mar 11, 2011 | popularity 4.7 / 5 (3) | comments 0

Vascular disorder in the brain often misdiagnosed as multiple sclerosis

A devastating vascular disorder of the brain called CADASIL, which strikes young adults and leads to early dementia, often is misdiagnosed as multiple sclerosis, Loyola University Health System researchers report.

Medicine & Health / Neuroscience

created Mar 08, 2011 | popularity not rated yet | comments 0

Study: Drug could help preserve brain function after cardiac arrest

(PhysOrg.com) -- An experimental drug that targets a brain system that controls inflammation might help preserve neurological function in people who survive sudden cardiac arrest, new research suggests.

Medicine & Health / Neuroscience

created Mar 02, 2011 | popularity not rated yet | comments 0

Blood flow

Blood 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.