PET Scan Research Papers

The PET scan, or Positron Emission Tomography, was born in 1973 at Washington University. It was created by Edward Hoffman, Michael M. Ter-Pogossian, and Michael E. Phelps; Phelps is most often credited with the invention (History of PET and MRI, 2009). In preparation for a PET scan, radioactive tracers are injected into the body, inhaled, … Read more

Why Rutherford Was Chosen? Essay

Six scientists were chosen to see which one had made the greatest contribution to our current understanding of the atom’s structure. Our knowledge of an atom’s appearance and structure have evolved from years and years of development and contribution from many different scientists. Scientist Ernest Rutherford had been the best contributor to the understanding of … Read more