News tagged with matter
Spinons -- confined like quarks
Nov 29, 2009 |
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The concept of confinement is one of the central ideas in modern physics. The most famous example is that of quarks which bind together to form protons and neutrons. Now Prof. Bella Lake from Helmholtz-Zentrum Berlin (Germany) ...
Apathy common in dementia patients with brain changes
Medicine & Health / Psychology & Psychiatry
Dec 02, 2009 |
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Dementia patients with a certain type of changes in their brain's white matter are more likely to be apathetic than those who do not have these changes, reveals a patient study carried out by the Sahlgrenska Academy and Sahlgrenska ...
Diffusion tensor imaging increases ability to remove benign tumors in children
Medicine & Health / Neuroscience
Dec 04, 2009 |
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A new study published this week in the Journal of Neurosurgery: Pediatrics finds that operative plans for removing Juvenile Pilocytic Astrocytoma, or JPA, tumors in the thalamus of the brain can be augmented with Diffusion Tensor ...
Do we need dark matter?
Nov 12, 2009 |
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It's the biggest problem in physics: the matter we can see in the universe accounts for just five per cent of the observed gravity that holds galaxies together.
High unexpressed anger in MS patients linked to nervous system damage, not disease severity
Medicine & Health / Neuroscience
Nov 24, 2009 |
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People with Multiple Sclerosis (MS) feel more than twice as much withheld anger as the general population and this could have an adverse effect on their relationships and health, according to a study published in the December ...
Ionic Liquid's Makeup Measurably Non-Uniform at the Nanoscale
Nov 10, 2009 |
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(PhysOrg.com) -- Researchers at Texas Tech University, Queen's University in Belfast, Ireland, the University of Rome and the National Research Council in Italy recently made a discovery about the non-uniform chemical compositions ...
New neuroimaging analysis technique identifies impact of Alzheimer's disease gene in healthy brains
Nov 17, 2009 |
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Brain imaging can offer a window into risk for diseases such as Alzheimer's disease (AD). A study conducted at the University of Kansas School of Medicine demonstrated that genetic risk is expressed in the brains of even ...
Additive copper-zinc interaction affects toxic response in soybean
Nov 10, 2009 |
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Agricultural soils accumulate trace metals, particularly copper and zinc, as a result of their presence in wastes (sewage biosolids and manures) and fungicides that are applied over long periods of time. Regulations and guidelines ...
