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PSR radiology
radiology terms
Term | Definition |
---|---|
barium | contrast medium or dye, frequently used to provide enhanced images of body structures |
film | thin sheet of cellulose coated with light-sensitive chemicals used to take photos or x-rays |
gray | international unit of measurement of ionizing radiation |
radioactive | emitting radiation energy |
radiogram | image on x-ray film |
radioscope | radioactive form of an element |
roentgen | unit of exposure to radiation (obsolete; replaced by the gray) |
shield | device used to protect against radiation |
transducer | device for converting energy from one form to another |
angiocardiography | process of viewing the heart and blood vessels by injecting radiopaque dye into circulating blood & exposing the chest to x-rays |
angiography | process of recording a vessel (through the use of radiopaque dye & x-rays) |
bronchography | process of viewing the bronchus (radiograph exam of the bronchus or bronchi) |
cholangiogram | radiograph exam of the bile ducts |
cholecystogram | radiograph exam of the gallbladder |
echogram | exam of body structures using ultrasound imaging techniques |
echocardiogram | exam of the heart using ultrasound imaging |
fluoroscopy | exam of the body tissues & deep structures by use of a fluoroscope |
lymphangiograph | radiograph of lymphatic vessels |
myelograph | radiograph of the spinal cord |
pyelograph | radiograph of the kidney and ureter |
radiograph | image produced by ionizing radiation (x-rays) and radiation sensitive film |
radioimmunoassay | measurement of antigen antibody interaction using radioactive substances |
radiotherapy | treatment of disease using radium; treatment for some cancers |
salpingograph | radiograph of fallopian tubes |
sonogram | image produced by sound waves reflected off of body structures(exam of body part using sound waves) |
tomograph | radiograph exam whereby the x-ray source is moved to view layers or slices of the body |
ultrasonography | image technique technique that uses sound waves to study a portion of the body |
anteroposterior | front to back (x-rays passing through the chest) |
axial | pertaining to around an axis |
lateral decubitus | lying on the side |
posteroanterior | from back to front (direction of x-ray) |
General Terms*** | |
radiologist | physician who specializes in use of x-rays: interprets radiographs |
radiopaque | describing materials(such as lead) that are able to block x-rays |
roentgenology | alternate term for x-ray technology |
scan | repeated recording of emissions from radioactive substances onto a photographic plate in one specific area of the body |
scintiscan | image created by gamma radiation, indicating concentrations within the body |
sonolucent | permitting the passage of ultrasound waves |
tagging | attachment of radioactive material to a substance that can be traced as it moves through the body |
therapeutic | treatment of disease |
uptake | absorption of radioactive substance into tissue |