Picture Perfect: The Status of Image Quality in Prostate MRI

J Magn Reson Imaging. 2024 Jun;59(6):1930-1952. doi: 10.1002/jmri.29025. Epub 2023 Oct 7.

Abstract

Magnetic resonance imaging is the gold standard imaging modality for the diagnosis of prostate cancer (PCa). Image quality is a fundamental prerequisite for the ability to detect clinically significant disease. In this critical review, we separate the issue of image quality into quality improvement and quality assessment. Beginning with the evolution of technical recommendations for scan acquisition, we investigate the role of patient preparation, scanner factors, and more advanced sequences, including those featuring Artificial Intelligence (AI), in determining image quality. As means of quality appraisal, the published literature on scoring systems (including the Prostate Imaging Quality score), is evaluated. Finally, the application of AI and teaching courses as ways to facilitate quality assessment are discussed, encouraging the implementation of future image quality initiatives along the PCa diagnostic and monitoring pathway. EVIDENCE LEVEL: 3 TECHNICAL EFFICACY: Stage 3.

Keywords: PI‐QUAL score; image quality; magnetic resonance imaging; prostate MRI.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Artificial Intelligence
  • Humans
  • Image Interpretation, Computer-Assisted / methods
  • Image Processing, Computer-Assisted / methods
  • Magnetic Resonance Imaging* / methods
  • Male
  • Prostate* / diagnostic imaging
  • Prostate* / pathology
  • Prostatic Neoplasms* / diagnostic imaging
  • Quality Improvement
  • Reproducibility of Results