Scatter-glare estimation for digital radiographic systems: comparison of digital filtration and sampling techniques. IEEE Trans Med Imaging 1998; 17(6): 881–888.Sabee Molloi , Yifang Zhou and Greg Wamsely. Scatter - Glare Estimation for Digital Radiographic Systems : Comparison of Digital ...
Purpose: The purpose of this study is to compare digital radiographysystems using the metric effective detective quantum efficiency (eDQE), which better reflects digital radiographyimagingsystem performance under clinical operating conditions, in comparison with conventional metrics such as modulation transfer...
Background Digital radiography systems are replacing traditional film for chest radiographic monitoring in the recognition of pneumoconiosis. Methods To fu... A.,Scott,Laney,... - 《Chest》 被引量: 16发表: 2011年 Comparison of digital selenium radiography with an analog screen-film system in the...
Digital radiography system has a much higher investment cost in comparison with the conventional one. 2. Operating costs of digital equipment are higher or lower depending on the film size used. Evaluating chest X-ray we reach a breakeven point after 1 year and 10,000 exams only if displayed...
图书Comparison of Clinical and Digital Radiographic Detection of Occlusal and Proximal Dental Caries in Caries-Active Adults. 介绍、书评、论坛及推荐
However, a radiographic caries exam performed within 7 months of the date of the clinical exam adds substantial diagnostic yield to the clinical exam, especially on proximal surfaces. 展开 关键词: Dentistry Comparison of clinical and digital radiographic detection of occlusal and proximal dental caries...
Evaluation of a flat panel digital radiographic system for low-dose portable imaging of neonates. dosimetryThe purpose of this study was to evaluate the clinical utility of an investigational flat-panel digital radiography system for low-dose portable ... E Samei,JG Hill,GD Frey,... - 《Medic...
Element’s industry-leading laboratories host the latest digital radiographic testing equipment that can quickly and efficiently identify weaknesses in your materials. Our experts use this powerful non-destructive testing method in the aerospace, energy, and manufacturing sectors to make certain your ...
Extending the concept of detective quantum efficiency to characterize the performance of digital radiographic imaging systems Radiology (2008) FetterlyK.A. et al. Effect of x-ray spectra on the DQE of a computed radiography system Med. Phys. (2001) BorasiG. et al. On site evaluation of ...
Digital Detection Methods for Wheel Dynamic Balancing and Their Comparison; 车轮动平衡的数字检测方法及其比较4) digital detecting 数字检测 1. Some methods of digital detecting of motor s rotation speed and hardware circuit were given. 从实际应用出发,总结了电动机转速数字检测常用的几种方法,阐述了...