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Understanding PI-QUAL for prostate MRI quality: a practical primer for radiologists
Francesco Giganti1,2, Alex Kirkham3, Veeru Kasivisvanathan4,5
1Department of Radiology, University College London Hospital NHS Foundation Trust, London, UK. f.giganti@ucl.ac.uk.
Insights Into Imaging
|May 1, 2021
Summary
High-quality prostate magnetic resonance imaging (MRI) is crucial for detecting or excluding prostate cancer. The Prostate Imaging Quality (PI-QUAL) score helps assess MRI scan quality using objective criteria.
Area of Science:
- Radiology
- Medical Imaging
Background:
- High-quality prostate MRI is essential for accurate prostate cancer diagnosis.
- Key imaging sequences include T2-weighted, diffusion-weighted, and dynamic contrast-enhanced MRI.
Purpose of the Study:
- To provide a practical guide for assessing prostate MRI quality.
- To familiarize radiologists with the Prostate Imaging Quality (PI-QUAL) scoring system.
Main Methods:
- The PI-QUAL score assesses diagnostic quality based on objective criteria and Prostate Imaging-Reporting and Data System recommendations.
- The score ranges from 1 (suboptimal quality) to 5 (optimal quality).
- The review includes example images illustrating quality differences.
Main Results:
- The PI-QUAL score provides a standardized method for evaluating prostate MRI quality.
- A score of 3 indicates sufficient diagnostic quality, while 5 indicates optimal quality.
Conclusions:
- The PI-QUAL score is a valuable tool for ensuring diagnostic quality in prostate MRI.
- Consistent application of the PI-QUAL score can improve the reliability of prostate cancer detection and exclusion.
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