Covington Kelsie, Welch E Brian, Jeong Ha-Kyu, Landman Bennett A
Electrical Engineering, Vanderbilt University, Nashville, TN, USA 37235.
Proc SPIE Int Soc Opt Eng. 2011;7967. doi: 10.1117/12.878371.
Exploitation of advanced, PACS-centric image analysis and interpretation pipelines provides well-developed storage, retrieval, and archival capabilities along with state-of-the-art data providence, visualization, and clinical collaboration technologies. However, pursuit of integrated medical imaging analysis through a PACS environment can be limiting in terms of the overhead required to validate, evaluate and integrate emerging research technologies. Herein, we address this challenge through presentation of a high-throughput bundled resource imaging system (HUBRIS) as an extension to the Philips Research Imaging Development Environment (PRIDE). HUBRIS enables PACS-connected medical imaging equipment to invoke tools provided by the Java Imaging Science Toolkit (JIST) so that a medical imaging platform (e.g., a magnetic resonance imaging scanner) can pass images and parameters to a server, which communicates with a grid computing facility to invoke the selected algorithms. Generated images are passed back to the server and subsequently to the imaging platform from which the images can be sent to a PACS. JIST makes use of an open application program interface layer so that research technologies can be implemented in any language capable of communicating through a system shell environment (e.g., Matlab, Java, C/C++, Perl, LISP, etc.). As demonstrated in this proof-of-concept approach, HUBRIS enables evaluation and analysis of emerging technologies within well-developed PACS systems with minimal adaptation of research software, which simplifies evaluation of new technologies in clinical research and provides a more convenient use of PACS technology by imaging scientists.
利用先进的、以PACS为中心的图像分析和解释流程,可提供完善的存储、检索和存档功能,以及最先进的数据溯源、可视化和临床协作技术。然而,通过PACS环境追求集成医学成像分析,在验证、评估和集成新兴研究技术所需的开销方面可能存在局限性。在此,我们通过展示一种高通量捆绑资源成像系统(HUBRIS)来应对这一挑战,该系统是飞利浦研究成像开发环境(PRIDE)的扩展。HUBRIS使连接PACS的医学成像设备能够调用Java成像科学工具包(JIST)提供的工具,以便医学成像平台(如磁共振成像扫描仪)可以将图像和参数传递给服务器,服务器与网格计算设施通信以调用选定的算法。生成的图像被传回服务器,随后再传回成像平台,图像可从该平台发送到PACS。JIST利用开放的应用程序接口层,因此研究技术可以用任何能够通过系统外壳环境进行通信的语言来实现(如Matlab、Java、C/C++、Perl、LISP等)。如本概念验证方法所示,HUBRIS能够在完善的PACS系统中对新兴技术进行评估和分析,只需对研究软件进行最少的调整,这简化了临床研究中新技术的评估,并为成像科学家提供了更便捷的PACS技术使用方式。