The nuclei of the atoms in some elements are unstable and emit radiation. The radiation can be of three types - alpha radiation, beta radiation and gamma radiation.

For example, the half-life of Iodine 131 is eight days, but for Uranium 238, which is present in varying amounts all over the world, it is 4.5 billion years. Potassium 40, the main source of ...

All types of radiation become less intense as they travel further away from the radioactive material. This is because the particles or rays become more spread out. The thicker the substance ...

is accompanied by a modified scattered radiation of degraded frequency. The new type of light scattering discovered by us naturally requires very powerful illumination for its observation.

Radiation therapy damages the genetic material of cancer cells to kill them or slow their growth. More than half of people with cancer get it. Your doctor may suggest one of these types of ...

MSK Care Advisors are available 24 hours a day, 7 days a week to answer your questions. Radiation therapy can be used in a few ways to treat people with breast cancer. There are 2 main types of ...

Now, though, healthcare professionals can safely administer a specific type of treatment, called external beam radiation therapy (EBRT), for only 5 days to people with early prostate cancer.

To treat bile duct cancer, our doctors may give radiation alone or in combination with chemotherapy or other treatments. The kind of radiation we recommend depends on the type of bile duct cancer, the ...