Researchers Improve Production for Short-Lived Scandium Radioisotopes

Scandium radioisotopes are potentially useful for cancer therapy and medical imaging such as positron emission tomography (PET) scans, but the difficulty of producing sufficient amounts and purities of these isotopes limits their use. New research describes ways to make and irradiate accelerator targets for scandium to increase production and purity. The process recycles the calcium target material with more than 95% efficiency.

Scientists Identify an Alternative System for Producing the Medical Isotope Scandium-44

Scandium-44 is a promising medical isotope for positron emission tomography (PET) imaging for identifying cancer, heart disease, and other conditions. Scandium-44 can be produced through the radioactive decay of titanium-44, but the challenge is to reliably separate scandium-44 from titanium-44 at hospitals. A new approach produces an isotope generator that is portable, uses facilities routinely available at hospitals, and works efficiently and reliably. This will enable medical staff to more easily use scandium-44 for PET scans and other applications.

Research News Tip Sheet: Story Ideas from Johns Hopkins Medicine

During the COVID-19 pandemic, Johns Hopkins Medicine Media Relations is focused on disseminating current, accurate and useful information to the public via the media. As part of that effort, we are distributing our “COVID-19 Tip Sheet: Story Ideas from Johns Hopkins” every other Wednesday.

Science Snapshots: COVID-19, power outages, Alzheimer’s disease, and optical antennas

March Science Snapshots from Berkeley Lab