Differences in the amount of radiation patients receive from diagnostic tests for coronary artery disease (CAD) have been revealed in a major international study coordinated by the International ...

Coronary CT angiography, poorer countries under scrutiny for larger doses ...

An illustration titled 'What Radioactivity Is', with six panels' reading (top) 'Water in pond is 'stable,' it expends no energy,' water can be carried up-hill and its energy level raised,' 'as it runs ...

CANCER TREATMENT CAN BE GRUELING, AND IT CAN ALSO MAKE FOR LONG DAYS. A NEW STUDY, THOUGH, SHOWS HIGHER DOSES OF RADIATION GIVEN OVER FEWER SESSIONS WAS AS EFFECTIVE AS BEING GIVEN LOWER DOSES OVER ...

People are exposed to low-dose radiation in many ways: having a CT scan, working as a medical technician or in a nuclear power plant, or living in an area contaminated by radiation. The health effects ...