News tagged with brain blood flow

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

New hybrid drug, derived from common spice, may protect, rebuild brain cells after stroke

Whether or not you're fond of Indian, Southeast Asian and Middle Eastern food, stroke researchers at Cedars-Sinai Medical Center think you may become a fan of one of their key spices.

Medicine & Health / Neuroscience

created Feb 10, 2011 | popularity 4.3 / 5 (4) | comments 2 | with audio podcast

Researchers show how Alzheimer's plaques lead to loss of nitric oxide in brain

A researcher at the University of Pittsburgh School of Medicine, in collaboration with scientists from the National Institutes of Health (NIH), has discovered that the deadly plaques of Alzheimer's disease interact with certain ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jan 10, 2011 | popularity not rated yet | comments 0 | with audio podcast

Brain scans show effects of Parkinson's drug

Neuroscientists using a new brain imaging technique could see an investigational drug for Parkinson's disease get into a patient's brain and affect blood flow in several key structures, an indicator the drug ...

Medicine & Health / Neuroscience

created Nov 30, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Food for thought, er, well... Study finds brain wolfs energy to stop thinking

Ever wonder why it's such an effort to forget about work while on vacation or to silence that annoying song that's playing over and over in your head?

Medicine & Health / Medical research

created Sep 20, 2010 | popularity 4.5 / 5 (10) | comments 2 | with audio podcast

Brain study shows that the opinions of others matters

Simon Cowell may appear to relish arguing with his fellow judges when they disagree with him, but new research out today suggests that - at least at a neuronal level - he would find their agreement much more ...

Medicine & Health / Neuroscience

created Jun 17, 2010 | popularity 4.3 / 5 (4) | comments 9 | with audio podcast

Blood flows differently through the brains of schizophrenic patients

Researchers in Germany have used a magnetic resonance imaging (MRI) technique called continuous arterial spin labeling (CASL) to map cerebral blood flow patterns in schizophrenic patients quickly and without using radiation ...

Medicine & Health / Medical research

created May 26, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Brain surgery evolves to destroy rogue blood vessels

(PhysOrg.com) -- Over three decades, a world-recognized medical team at UC San Diego Medical Center has spurred the evolution of a complex surgery to destroy dangerous clusters of arteries and veins in the brain. Integrating ...

Medicine & Health / Medical research

created Dec 16, 2009 | popularity 5 / 5 (1) | comments 0

While you were sleeping: Sleep apnea's effect on the brain may be more severe than previously thought

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 ...

Medicine & Health / Medical research

created Jun 03, 2009 | popularity 4 / 5 (6) | comments 0

Weighing the Options after Life-Altering Stroke

(PhysOrg.com) -- Choosing to have aggressive brain surgery after suffering a severe stroke generally improves the patients' lives and allows them to live longer, according to research by neurologists at the ...

Medicine & Health / Diseases, Conditions, Syndromes

created Mar 12, 2009 | popularity not rated yet | comments 0

Cracking the spatial memory code

Researchers have shown that they can tell where a person is "standing" within a virtual reality room on the basis of the pattern of activity in the brain alone. The findings, published online on March 12th in Current Biology, a Cell ...

Medicine & Health / Neuroscience

created Mar 12, 2009 | popularity 5 / 5 (1) | comments 0

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

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

Gene variant affects stroke prognosis in humans

A small difference in DNA sequence predicts the degree of disability after a stroke, according to a paper published online on February 28 in the Journal of Experimental Medicine. Stroke, the consequence of disturbed blood ...

Medicine & Health / Medical research

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

Functional boost for magnetic resonance imaging

Over the last few years, researchers have used a type of brain scanning, known as functional magnetic resonance imaging fMRI, to help them map changes in blood flow in the brain and to correlate this with thoughts and behavior. ...

Medicine & Health / Medical research

created Jan 18, 2011 | popularity 5 / 5 (2) | comments 0