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FAQs Frequently
Asked Questions
General Questions
What is Radiology?
The branch of medicine concerned with the use of radiant energy
(such as x-rays) in the diagnosis and treatment of disease.
What is a Radiologist?
A medical doctor who specializes in creating and interpreting pictures
of areas inside the body. The pictures are produced with x-rays,
sound waves, or other types of energy. A radiologist is trained
in the diagnostic and/or therapeutic use of x-rays and radionuclides,
and radiation physics; a diagnostic radiologist may also be trained
in diagnostic ultrasound and magnetic resonance imaging and applicable
physics.
Why is radiology important?
Radiology enables physicians to make accurate and early
diagnoses, select the best treatment plans, and if the treatment
involves surgery, even practice in advance. By using radiographic
imaging and computers, surgeons can have a dress rehearsal. Three-dimensional
images can be rotated; images can be manipulated to peel away organs
and isolate a single structure - all on a computer screen. Today,
59% of the U.S. population receives imaging radiology service each
year. Some of the most important and recent advances in medicine
are occurring in neuroradiology. Interventional radiology is making
minimally invasive surgery the option of choice. In it's first 100
years, radiology turned medicine upside down. In the next hundred
years, radiology will turn medicine inside out!
Are we exposed to radiation
in our everyday life?
Radiation is a natural part of
life. Radiation is light, short radio waves, ultraviolet or x-rays.
It has existed since the beginning of time and is an integral part
of the universe in which we live. Life on earth has evolved in the
presence of radiation. Radiation comes to us from many sources both
natural and man-made. These sources include cosmic radiation from
outer space, radiation from the soil and buildings, and natural
isotopes in our own bodies. Cosmic radiation and terrestrial radiation
vary with location.
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