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Channel: Radiology Definitions »» Radiology Words H
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Hormesis

A radiobiologic theory stating a little radiation is good for you.

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Hyposthenic

Slightly thinner and taller than normal build with the gallbladder and stomach near the center. Represents 35% of the population.

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Horizontal Plane

Axial plane, divides the body into upper and lower (superior and inferior) portions or any transverse plane that forms right angles to the longitudinal plane.

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Hypersthenic

A wide and deep thoracic cavity with a high diaphragm, massive and stocky build, represents 5% of the population.

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Horizontal Beam

An x-ray beam that is parallel to the floor.

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Hyperosmotic

Causes fluid to move across semipermeable membranes or a release in fluid. This can cause dehydration if excess fluid is lost.

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HL7

Health Care Level 7, a standard or specification that concerns the clinical and administrative data in the health care industry.

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Hz

Hertz, the SI unit for frequency, mathematically expressed by 1cycle/second.

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Hysterosalpingography

HSG, a special radiographic procedure where a contrast medium is introduced into the uterine cavity by inserting a catheter into the cervical canal. This procedure demonstrates the uterus and fallopian...

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Hypoxic

Radiology Words H | Hypoxic

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