Absorption resolution testing device

Details Absorption resolution testing device Absorption resolution testing device

1980-02-29

1982-04-06

Anderson, Bruce C.

Radiant energy

Calibration or standardization methods

G02B 500, A61B 600

Patent

active

043237827

ABSTRACT:
An absorption resolution testing device for use in connection with X-ray imaging devices, for example, computer tomography devices includes a vessel containing a liquid which has X-ray radiation absorption values approximately equal to living tissue and a plurality of smaller vessels disposed within the vessel and the liquid. A second liquid is disposed within the smaller vessels and has absorption values which are different from the absorption values of the first liquid in the vessel.

REFERENCES:
patent: 3348319 (1967-10-01), Harrison
patent: 4124799 (1978-11-01), Schittenhelm
patent: 4126789 (1978-11-01), Vogl et al.
patent: 4233507 (1980-11-01), Volz

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