Scientists develop new blood test for heart disease

Scientists have developed a rapid new blood test which may help predict the likelihood of a heart attack. The research published in Nature Medicine shows how a new science called Metabonomics can be used to test for coronary artery disease, using minimally invasive procedures. The test, which only needs a few drops of blood, measures the magnetic properties of molecules in blood using high frequency radio waves, which are then analysed using an advanced computer programme capable of detecting abnormal patterns of signals associated with heart disease.