Scherer Kai, Willer Konstantin, Gromann Lukas, Birnbacher Lorenz, Braig Eva, Grandl Susanne, Sztrókay-Gaul Anikó, Herzen Julia, Mayr Doris, Hellerhoff Karin, Pfeiffer Franz
Lehrstuhl für Biomedizinische Physik, Physik-Department & Institut für Medizintechnik, Technische Universität München, Munich, Germany.
Institute of Clinical Radiology, Ludwig-Maximilians-Universität München, Munich, Germany.
PLoS One. 2015 Jun 25;10(6):e0130776. doi: 10.1371/journal.pone.0130776. eCollection 2015.
Phase-contrast mammography using laboratory X-ray sources is a promising approach to overcome the relatively low sensitivity and specificity of clinical, absorption-based screening. Current research is mostly centered on identifying potential diagnostic benefits arising from phase-contrast and dark-field mammography and benchmarking the latter with conventional state-of-the-art imaging methods. So far, little effort has been made to adjust this novel imaging technique to clinical needs. In this article, we address the key points for a successful implementation to a clinical routine in the near future and present the very first dose-compatible and rapid scan-time phase-contrast mammograms of both a freshly dissected, cancer-bearing mastectomy specimen and a mammographic accreditation phantom.
使用实验室X射线源的相衬乳腺摄影是一种很有前景的方法,可克服基于吸收的临床筛查相对较低的灵敏度和特异性。目前的研究主要集中在确定相衬和暗场乳腺摄影产生的潜在诊断益处,并将后者与传统的先进成像方法进行对比。到目前为止,几乎没有做出努力来使这种新型成像技术适应临床需求。在本文中,我们阐述了在不久的将来成功应用于临床常规的关键点,并展示了新鲜解剖的、带有癌症的乳房切除标本和乳腺摄影认证体模的首批剂量兼容且扫描时间短的相衬乳腺造影片。