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percentage depth dose

 
Sci-Tech Dictionary: percentage depth dose
(pər¦sen·tij ¦depth ′dōs)

(nucleonics) The percentage of the absorbed dose from ionizing radiation at a given depth within a body to the absorbed dose at a reference point, usually the position of the peak absorbed dose.


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Dental Dictionary: percentage depth dose
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n

The ratio (expressed as a percentage) of the absorbed dose at a given depth in an irradiated body, to the absorbed dose at a fixed reference point on the central ray, usually the surface-absorbed dose.

 
 

 

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Sci-Tech Dictionary. McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved.  Read more
Dental Dictionary. Mosby's Dental Dictionary. Copyright © 2004 by Elsevier, Inc. All rights reserved.  Read more