Precision radiography scaling device

Details Precision radiography scaling device Precision radiography scaling device

1990-04-23

1992-09-22

Fields, Carolyn E.

Radiant energy

Calibration or standardization methods

378207, 378163, G01B 1500

Patent

active

051499657

ABSTRACT:
At least one radiopaque sphere of known dimensions with means for positioning same in a radiographic image field and a method for scaling radiographic images including straight AP and lateral views using such a radiopaque sphere.

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"Clin Orthop (121)", 83-91, 1976 Clark et al., Improved Methods for Quantitative Radio Graphic Evaluation.

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