Guiding surgeons in the dark

Surgeons often operate in the dark. They have a limited view of the surface of the organ, and can typically not see what lies hidden inside. Quality images can routinely be taken prior to the surgery, but as soon as the operation begins, the position of the surgeon’s target and risky areas he must avoid, […]

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Light on dementia

dementia

Alzheimer’s disease is by far the commonest form of dementia affecting around 5 per cent of all people over the age of 75. There is still no cure but research has shown that loss of higher brain functions is associated with deposition of a protein called amyloid which, in Alzheimer’s disease folds into an aberrant shape to form insoluble […]

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