Does 4dm quantify spect flow and reserve patient datasets. This comprehensive solution for physicians provides cardiac quantifications such as. Normal myocardial perfusion spect database for the spanish. Diagnostic evaluation of three cardiac software packages. Dspect quantitative software packages spectrum dynamics. Software piracy means the unauthorized use or reproduction of ed patented material. Nuclear cardiology quantification intuitive offers corridor4dm as the integrated nuclear cardiology solution on the imageqube pacs through a partnership with inv ia.
The application provides tools for processing and displaying standard nongated and ecg gated and nongated cardiac spect volumes on both a slicebyslice basis and as 3dimensional surface rendered images in many user selectable formats. Single isotope 99mtc single photon emission computed tomographymyocardial perfusion imaging spect mpi is the most commonly used protocol for nuclear stress testing. This level of customization permits the user to view objects on different screens with preferred colorbars. The 4dmspect allinclusive quantification package offers stateoftheart interpretation and display tools. Comparison of diagnostic performance of four software packages for. We offer the following quantitative software spect packages from. Product information 4dm powered by invia vital images.
The aim of this study was to compare the diagnostic performance of the three software packages 4dmspect 4dm, emory cardiac toolbox ectb, and cedars quantitative perfusion spect qps for quantification of myocardial perfusion scintigram mps using a large group of consecutive patients. The corridor4dm 4dm application formerly known as 4dmspect, developed at the university of michigan medical center, is a quantitative software application providing automated processing, analysis, and reporting of myocardial perfusion and function from cardiac emission computed tomography studies in a tightly integrated, usercentered environment. Medical professionals world wide use 4dm to assist with. The resulting normal spanish database for males and females was compared. There are a number of social issues about software piracy. Software piracy is in resurgence, with new safeguards eroded by. Figure 45 perfusion quantification results obtained from processing the same patient as in figure 43 with corridor 4dm. Pdf transient ischemic dilation ratio in regadenoson.
Inside a nondescript office building here, investigators for the business software alliance are working to track down software pirates around the. The middle row shows the quantitated rest left and rest blackout map right. However, a user may prefer a colorbar that is not standard in 4dm. Diagnostic evaluation of three cardiac software packages using a. There are 18 colorbars preloaded within corridor4dm. Qgs quantitative gated spect, ectb emory cardiac toolbox, 4dm. The aims of this study were to create a spanish database of normal myocardial perfusion spect single photon emission computed tomography data, termed the normal spanish database, and to. The findings were analyzed using the 4dmspect commercial software package. Each screen within any workflow can be assigned a different colorbar.
Automatic processing was carried out using 4dm, ectb, and qps software. The top row shows the quantitated stress left and stress blackout map right. A circular orbit of the gamma cameras was adopted for 360 spect. Spect processing, quantification, and display clinical gate. Digirad provides a wide range of nuclear gamma camera accessories including software, collimators and training for our ergo, xact and cardius cameras.
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