Papers
1
Total Citations
16
H-Index
1
About
Dirk Ertel is a leading figure in the field of medical imaging, with a primary focus on computed tomography (CT) quality assurance and cardiac imaging. His key research areas include the development of manufacturer-independent methods for assessing CT temporal resolution, a critical factor for capturing clear, artifact-free images of the beating heart. Ertel’s major contribution is the introduction of a Modulation Transfer Function (MTF)-based approach for evaluating temporal resolution, validated using a sophisticated three-dimensional cardiac motion robot. This work, published in 2008, provided a standardized, objective metric for comparing the performance of single-source and dual-source CT systems, directly impacting clinical image quality and diagnostic reliability. While his most-cited paper has garnered 16 citations, its influence is significant within the specialized domain of CT physics and quality control, serving as a foundational reference for subsequent studies on scanner performance. Ertel’s research has helped establish rigorous, vendor-neutral benchmarks that enable radiologists and physicists to optimize cardiac CT protocols, ultimately improving patient outcomes in cardiovascular imaging.
Research Focus
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