News tagged with brain blood vessels

New device for rapid, mobile detection of brain injury

When accidents that involve traumatic brain injuries occur, a speedy diagnosis followed by the proper treatment can mean the difference between life and death. A research team, led by Jason D. Riley in the Section on Analytical ...

Physics / Optics & Photonics

created Dec 20, 2011 | popularity not rated yet | comments 0

Scientists combine tumor-targeting peptides and nanoparticles to destroy glioblastoma

Glioblastoma is one of the most aggressive forms of brain cancer. Rather than presenting as a well-defined tumor, glioblastoma will often infiltrate the surrounding brain tissue, making it extremely difficult to treat surgically ...

Nanotechnology / Bio & Medicine

created Oct 03, 2011 | popularity 5 / 5 (6) | comments 4 | with audio podcast

Rebuilding the head of an armoured dinosaur (w/ video)

(PhysOrg.com) -- A University of Alberta-led research team has taken a rare look inside the skull of a dinosaur and come away with unprecedented details on the brain and nasal passages of the 72 million year ...

Other Sciences / Archaeology & Fossils

created Sep 29, 2011 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Mini-stroke doubles risk of heart attack

Patients who have suffered a "mini stroke" are at twice the risk of heart attack than the general population, according to research reported in Stroke: Journal of the American Heart Association.

Medicine & Health / Neuroscience

created Mar 24, 2011 | popularity not rated yet | comments 0

Targeted particle fools brain's guardian to reach tumors

A targeted delivery combination selectively crosses the tight barrier that protects the brain from the bloodstream to home in on and bind to brain tumors, a research team led by scientists from The University of Texas MD ...

Medicine & Health / Cancer

created Feb 01, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Treating complex brain aneurysms without open surgery

A new device to treat brain aneurysms with stents improves access to the blood vessels allowing endovascular neurosurgeons to offer the minimally invasive technique to patients with complex cases. Dr. Demetrius Lopes, an ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jan 19, 2011 | popularity not rated yet | comments 0

New measures could improve quality of care at stroke centers

The American Heart Association/American Stroke Association has proposed metrics that healthcare professionals can use to monitor the diagnosis and treatment of patients at stroke centers to help improve the quality of care ...

Medicine & Health / Health

created Jan 13, 2011 | popularity not rated yet | comments 0

Rudolph the Red Nosed blood vessel

(PhysOrg.com) -- A spectacular Christmas image of a 'Rudolph' blood vessel in the brain has emerged as part of an experiment at Newcastle University.

Other Sciences / Other

created Dec 22, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists shed light on blood flow problems in dementia

Scientists in Bristol have uncovered some of the processes responsible for the blood flow problems connected with Alzheimer’s disease. Their findings could see existing drugs used for leaky blood vessels ...

Medicine & Health / Neuroscience

created Dec 06, 2010 | popularity 4.5 / 5 (2) | comments 0

Scientists identify key protein controlling blood vessel growth into brains of mice

One protein single-handedly controls the growth of blood vessels into the developing brains of mice embryos, according to researchers at the Stanford University School of Medicine. Understanding how the protein, a cellular ...

Medicine & Health / Medical research

created Nov 11, 2010 | popularity not rated yet | comments 1 | with audio podcast

Professor uses ultrasound to treat Alzheimer's

(PhysOrg.com) -- Biomedical engineer Elisa Konofagou and her team are on the brink of uncovering a new, potentially groundbreaking use for ultrasound: the ability to temporarily open up the natural barrier ...

Medicine & Health / Medical research

created Oct 15, 2010 | popularity 5 / 5 (8) | comments 2 | with audio podcast

Key to blood-brain barrier opens way for treating Alzheimer's and stroke

While the blood-brain barrier (BBB) protects the brain from harmful chemicals occurring naturally in the blood, it also obstructs the transport of drugs to the brain. In an article in Nature scientists at Karolinska Instit ...

Medicine & Health / Medical research

created Oct 14, 2010 | popularity 5 / 5 (1) | comments 0

Dementia, high blood pressure and brain blood flow may be linked

Blood flow through the brain is essential for the delivery of nutrients such as glucose and oxygen that are needed for nerve cells to function. During the early stages of Alzheimer's disease (AD) patients ...

Medicine & Health / Medical research

created Sep 29, 2010 | popularity not rated yet | comments 0

Novel target for existing drug may improve success of radiation therapy

(PhysOrg.com) -- Scientists at Washington University School of Medicine in St. Louis have discovered a new drug target that could improve the effectiveness of radiation for hard-to-treat cancers.

Medicine & Health / Cancer

created Sep 16, 2010 | popularity not rated yet | comments 0

Molecular imaging opens up a vast new world for neuroscience

Molecular imaging allows molecules in a living organism to be visualized, and provides a means of observing the distribution and behavior of molecules. One of the most exciting applications of this technology ...

Medicine & Health / Neuroscience

created Sep 06, 2010 | popularity 5 / 5 (7) | comments 0