Apparatus and method for automatic monitoring and assessment of

Details Apparatus and method for automatic monitoring and assessment of Apparatus and method for automatic monitoring and assessment of

1997-03-31

1998-11-24

Porta, David P.

X-ray or gamma ray systems or devices

Accessory

Testing or calibration

378204, G01D 1800

Patent

active

058418350

ABSTRACT:
An image quality test phantom tool is provided for use in the calibration and standardization of digital x-ray fluoroscopy and radiography systems. A composite phantom has a base for providing mechanical stability, a mesh with a central cut-out overlaid on the base, inserts positioned in the cut-out, and a carrier for housing the composite phantom. A digital image of the phantom is processed to compute x-ray system image quality measurements.

REFERENCES:
patent: 5276726 (1994-01-01), Galkin
patent: 5420441 (1995-05-01), Newman et al.
patent: 5539799 (1996-07-01), Schulze-Ganzlin et al.
patent: 5544238 (1996-08-01), Galkin

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