abduction

activity

adduction

air-fluid level

airborne radioactivity

angiocardiogram

anteroposterior

arteriogram

arthrogram

atom

atomic mass

atomic mass unit

atomic number

attenuation

betatron

Becquerel (Bq)

binding energy

Bohler calcaneal angle

brachytherapy

build-up

cardiothymic silhouette

cholangiogram

cholecystogram

cineradiography

Compton effect

computed tomography

contrast studies

curie

decay constant

dose

echocardiography

electron volt (eV)

electrostatic field

element

eversion

excited state

exposure

extension

film badge

flexion

fluence, particle

fluorescence

fluoroscopy

gamma camera

genetically significant dose (GSD)

gray (Gy)

ground state

half value layer

half-life

hysterosalpingogram

in vitro

in vivo

interstitial therapy

interventional radiology

intracavitary therapy

inversion

ion

ionization

ionizing radiation

irradiation

isobars

isomers

isotones

isotope

Kerley('s) A, B, or C lines

Kerma

lateral decubitus

lethal

linear accelerator

linear energy transfer (LET)

lymphangiogram

magnetic resonance imaging

mass attenuation coefficient

mass effect

mass energy absorption coefficient

mass stopping power

megavoltage

mucositis

myelogram

myelosuppression

nuclear medicine

nucleon

nuclide

oblique

orthovoltage

pair production

palliative

perfusion studies

photoelectric effect

positron-emission tomography

posteroanterior

prone

pyelogram

quality factor (Q)

rad

radiation

radioactive contamination

radioactive decay

radioactive equilibrium

radioimmunoassay

radioisotope

radiology

radiolucent

radionuclide

radiopaque

radiopharmaceutical

radioresistant

radiosensitive

radiotherapy

recumbent

rem

roentgen (R)

roentgenology

scintillation camera

sestamibi

SI

Sievert (Sv)

sonogram

specific activity

specific ionization

stopping power

supine

teletherapy

tenth-value layer

therapeutic

tomography

tracer studies

tram tracking

ultrasonography

ultrasound

uptake

venogram

ventilation studies

xeroradiography