Read article: Magnetic resonance sees the heart beat
Ultrasound is commonly used to look at the heart, but it is unsuitable for the 10-20% of the population that have breathing difficulties (emphysema) or who are medically obese. In both techniques, pat...
Currently most ultrasound devices convert an electrical signal directly into mechanical vibrations through the piezoelectric effect. But these devices only operate over a narrow frequency range and ha...
Li-Jun Wu from Columbia University and colleagues from Colorado State University and the Chinese Academy of Sciences used the radiological research accelerator at Columbia to pass precise quantities o...
The Chalk River lab is owned by Atomic Energy of Canada (AECL) and supplies molybdenum-99, iodine-125, iodine-131 and xenon-133 to MDS Nordion for the manufacture of radiopharmaceuticals. A derivative...
