Neuroscience

Ultrasound to safely measure brain pressure

Elevated cranial pressure, the result of head traumas and brain tumours, is a potentially deadly complication. But although time is of the essence in detecting irregular cranial pressures, conventional diagnosis relies on ...

HIV & AIDS

Egypt's military prosecutor to investigate 'AIDS detector'

An Egyptian judicial official says the country's chief prosecutor has asked military prosecutors to investigate a set of devices that inventors said detect and cure AIDS and hepatitis C—a claim widely dismissed by experts ...

Surgery

British team perform new 'warm' liver transplants

British surgeons said Friday they have performed successful liver transplants on two patients using a revolutionary technique which keeps the organ warm and functioning while outside the body.

Medications

Canada high court voids Pfizer's Viagra patent

Canada's top court on Thursday stripped Pfizer of its patent for Viagra, saying the pharmaceutical giant failed in the patent to identify the active compound in the drug.

Oncology & Cancer

Researcher's microdissection device hits the market to fight cancer

A new device designed to more effectively produce DNA samples for genetic testing from slide-mounted tissue samples is better equipped than most models on the market to help in the diagnosis and treatment of cancer. Its University ...

Invention

Article may or may not need to be rechecked by a second person for spelling, grammar, or may need to be explained more.

An invention is a novel composition, device, or process. An invention may be derived from a pre-existing model or idea, or it could be independently conceived, in which case it may be a radical breakthrough. In addition, there is cultural invention, which is an innovative set of useful social behaviors adopted by people and passed on to others. Inventions often extend the boundaries of human knowledge or experience. An invention that is novel and not obvious to others skilled in the same field may be able to obtain the legal protection of a patent.

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