关键词: equipments general radiology imaging modalities metal artifacts radiology artifact

来  源:   DOI:10.7759/cureus.63016   PDF(Pubmed)

Abstract:
Image quality plays a pivotal role in the accurate diagnosis and effective management of diseases in radiology. This review explores the principles, methodologies, and strategies for assessing and optimizing image quality across various imaging modalities, including X-ray, computed tomography (CT), magnetic resonance imaging (MRI), ultrasound, and nuclear medicine. We discuss key factors influencing image quality, such as spatial resolution, noise, contrast, and artifacts, and highlight techniques for quality assurance, image optimization, and dose reduction in clinical practice.
摘要:
影像质量在放射学疾病的准确诊断和有效管理中起着至关重要的作用。这篇评论探讨了这些原则,方法论,以及评估和优化各种成像模式的图像质量的策略,包括X光片,计算机断层扫描(CT),磁共振成像(MRI),超声,核医学。我们讨论了影响图像质量的关键因素,如空间分辨率,噪音,对比,和文物,突出质量保证技术,图像优化,在临床实践中减少剂量。
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