Evaluation of several sensitometers for use in processing quality assurance

Area of Science:

• Medical Imaging
• Radiography Quality Assurance

Background:

• Sensitometry is increasingly utilized for monitoring radiograph processing.
• Ensuring processing consistency is crucial to prevent clinically significant changes.

Purpose of the Study:

• To evaluate the performance of commercially available sensitometers.
• To determine their suitability as quality assurance tools in radiography.

Main Methods:

• Performance evaluations of several commercial sensitometers were conducted.
• Comparison of inherent sensitometer variability against processing variations.

Main Results:

• All evaluated sensitometers were found to be useful.
• They are dependable quality assurance tools when used properly.
• Expected life-expectancy is at least five years.

Conclusions:

• Commercial sensitometers are effective for detecting and correcting radiograph processing changes.
• Proper usage ensures their reliability as long-term quality assurance instruments.