Medical Gamma Radiation

Gamma ray | Definition, Uses, Wavelength, Production

https://www.britannica.com/science/gamma-ray

gamma ray, electromagnetic radiation of the shortest wavelength and highest energy. Gamma rays are produced in the disintegration of radioactive atomic nuclei and in the decay of certain subatomic particles. The commonly accepted definitions of the gamma-ray and …

What Are X-rays and Gamma Rays? | American Cancer …

https://www.cancer.org/healthy/cancer-causes/radiation-exposure/x-rays-gamma-rays/what-are-xrays-and-gamma-rays.html

Both x-rays and gamma rays are forms of high-frequency (high-energy) ionizing radiation, which means they have enough energy to remove an electron from …

Gamma Knife | Conditions & Treatments

https://www.ucsfhealth.org/treatments/gamma-knife

The Gamma Knife is an advanced radiation treatment for adults and children with small to medium brain tumors, abnormal blood vessel formations called arteriovenous …

Brain stereotactic radiosurgery - Mayo Clinic

https://www.mayoclinic.org/tests-procedures/brain-stereotactic-radiosurgery/about/pac-20384679

How Radiation Therapy Is Used to Treat Cancer

https://www.cancer.org/treatment/treatments-and-side-effects/treatment-types/radiation/basics.html

Radiation therapy uses high-energy particles or waves, such as x-rays, gamma rays, electron beams, or protons, to destroy or damage cancer cells. Your cells normally grow …

Sterilization for Medical Devices | FDA

https://www.fda.gov/medical-devices/general-hospital-devices-and-supplies/sterilization-medical-devices

On June 7, 2022, the FDA announced it was considering a master file pilot program for premarket approval (PMA) holders whose approved devices are sterilized …

Gamma Sterilization of Medical Devices - Food and …

https://www.fda.gov/media/132374/download

Established sterilization method with decades of safe effective use Gamma is the “default” radiation sterilization method, accounting for >80% of radiation sterilization in the United …

Radiation Therapy for Cancer - NCI

https://www.cancer.gov/about-cancer/treatment/types/radiation-therapy

Radiation therapy (also called radiotherapy) is a cancer treatment that uses high doses of radiation to kill cancer cells and shrink tumors. At low doses, radiation is …

Gamma radiation | ARPANSA

https://www.arpansa.gov.au/understanding-radiation/what-is-radiation/ionising-radiation/gamma-radiation

Gamma radiation is considered an external hazard with regards to radiation protection. Similar to all exposure to ionising radiation, high exposures can cause direct acute …

Radiation Basics | US EPA

https://www.epa.gov/radiation/radiation-basics

Gamma rays (γ) are weightless packets of energy called photons. Unlike alpha and beta particles, which have both energy and mass, gamma rays are pure …