Patients were able to reduce insulin dosage by up to two-thirds.

FORBES: Delaying Diabetes

Patients who undergo cardiac CT angiography are within their rights to ask about what strategies, if any, are being used to reduce radiation dosage, he said.

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These systems, which do things like automatically checking for adverse drug interactions and dosage levels, are being deployed in hospitals nationwide and may significantly reduce errors.

FORBES: America's Riskiest Drugs: Insulin

Sharon underwent 13 hours of surgery to reduce the bleeding in his brain, and doctors earlier this week slowly lowered his dosage of anesthesia to draw him out of a medically induced coma.

CNN: Sharon's tests show brain activity

As the spectrum of technologies applied to solve health issues broadens, it could combine to discover disease early when it is cheaper and easier to treat, reduce the use of expensive medication in cases where it has little effect, ensure patients get the right dosage of drugs, improve research into preventative medicine, vaccines and treatment.

BBC: Healthy people create economic health