Radioactivity measurement involves quantifying the amount of radioactive material and the intensity of radiation emitted. Various instruments and techniques are used for this purpose. Here are some commonly used methods for measuring radioactivity: 1. Geiger-Muller Counters Principle: Geiger-Muller counters detect ionizing radiation by counting the number of electrical pulses produced …
DeepakRajput 
Radiopharmaceuticals- Radioactivity
Radiopharmaceuticals are pharmaceutical formulations containing radionuclides (radioactive isotopes) that emit gamma rays or positrons. Nuclear medicine designs these compounds to diagnose or treat various medical conditions. Radiopharmaceuticals incorporate a biologically active molecule (typically a drug or a biological targeting molecule) with a radioactive isotope, creating a compound that imaging techniques …
