Brain tumour detection advances
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Scientists on both sides of the Atlantic are finding better ways to diagnose brain tumours.
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Brain scans can detect changes in grey matter, which could help doctors predict illnesses such as schizophrenia, British researchers said.
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Scientists develop a colour test which shows up unique chemical changes in the breath of people with lung cancer.
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A mannequin skull sits in an MRI machine, about to be filled with a thick, brain-like gel. MRIs are required tests for numerous disorders.
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A detector built from nanowire transistors can identify individual virus particles in real time in unpurified samples.
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Sensors will be used to relay data to medical files.
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Magnetic resonance imaging (MRI) is more effective than other screening methods for finding breast cancer in women whose genes leave them susceptible to the disease.
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U.S. scientists have, for the first time, applied a computer model of how the brain processes visual information to a complex, real world task.  People have been talking about computers imitating the brain for a long time, said Massachusetts Institute of Technology Professor Tomaso Poggio.
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Science & environment: Â· Scientists studied 1,000 brain tumour patientsÂ· Wider investigation into phones due later this year
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Experts pinpoint a brain part that may hold the key to recognising places we have been.
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Dark-field x-ray imaging could make for more-accurate mammograms and better security screens.
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A new technique measures visual clutter, creating a tool for desginers of all types.
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One in 60 older people may be walking around with benign brain tumors and don't know it. Even more may have bulging blood vessels in the head that could burst. These results come from a surprising new Dutch study that finds brain abnormalities are not all that uncommon.
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A prototype imaging technique that is faster and provides better pictures of internal organs of small animals than existing methods has passed one of its first research evaluations with top marks.
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A new detector combines a laser with  a mass spectrometer to provide on-the-spot analysis that  researchers hope will have applications ranging from evaluating  a tumor as it is removed to quickly detecting explosives in  luggage.
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Scientists in Aberdeen say a breakthrough could help improve the vision of thousands of stroke victims.
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WEDNESDAY, Nov. 17 (HealthDayNews) -- Canadian scientists have found cancer stem cells that seem to fuel the uncontrolled growth of malignant brain tumors.