Vocab Adler Ch.1 Flashcards
Capacity to operate or work
Energy
Process by which a neutral atom gains or loses and electron (acquiring a net charge).
Ionization
PET Scan
Positron Emission Tomography
Creation of sectional images of the body that demonstrate the physiologic function of various organs and systems.
PET
Energy that is transmitted by waves through space or through a medium.
Radiation
Branch of radiology involved in the tx of disease by means of x-rays or radioactive substances.
Radiation Therapy
Roentgen Ray
X-ray
Electromagnetic radiation of short wavelength that is produced when electrons moving at high velocity are suddenly stopped.
X-ray
Branch of health sciences dealing with radioactive substances and radiant energy and the dx and tx of disease by means of both ionizing and non-ionizing radiation. (For example, X-ray and ultrasound.)
Radiology
Physician who specializes in the use of x-rays and other forms of both ionizing and non-ionizing radiation in dc and tx of disease.
Radiologist
ALARA
As Low As Reasonably Achievable
NRC
Nuclear Regulatory Commission
Organization in charge of any machine that produces radiation.
Nuclear Regulatory Commission
“How deep can it penetrate?”
Dmax Depth
The ______ the energy, the deeper the penetration.
Higher