Sentences with phrase «emission radioactive isotopes»
Very recently a new technique called positron emission transverse tomography has been developed that makes it possible to detect from outside the skull the presence of deoxyglucose or other substances labeled with positron emission radioactive isotopes.
https://www.scientificamerican.com/ Not exact matches
Their discovery could aid in the synthesis of new «radiotracers» — chemical compounds that contain a radioactive form, or isotope, of an element — for use with a noninvasive, high - resolution 3 - D medical imaging technology known as PET (positron emission tomography) scanning.
Hidden beliefs So we want to know what is the change in isotopes over time due to the emission of radioactive particles.
During the mid-1980s Dupont, a competitor of Amersham, invented a substance, marketed as «Cardiolite», for imaging the heart using radioactive isotope emissions.