Dual-Source CT
Application of Dual Source CT TurboFlash Coarse Pitch Scanning in Coronary Artery Imaging
... To sum up, the three scanning modes of Force dual-source CT have their own advantages and disadvantages. We think that we should select the scanning mode according to the characteristics of the three ...
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Exploration the Method of Low Dose Coronary Artery Imaging with Dual Source CT
... Objective: On the premise that the image quality meets the requirements of clinical diagnosis, we explored the methods to reduce the radiation dose of coronary artery imaging with Dual-Source CT ...
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Prospective-triggered high-pitch spiral versus sequential dual-source CT coronary angiography: comparison of image quality and radiation dose
... 23. NeeVes LA, Rossi A, Genders TS, Nieman K, Papadopoulou SL, Dharampal AS, Schultz CJ, Weus nk AC, Dijkshoorn ML, Ten Kate GJ, Dedic A, van Straten M, Cademar ri F, Hunink MG, Kres n GP, de Feyter PJ, Mollet NR (2012) ...
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Four Dimensional Real Time Cine Images of Wrist Joint Kinematics Using Dual Source CT with Minimal Time Increment Scanning
... There are several limitations of this study in terms of val- idating functional carpal joint imaging using dual source CT. First, the z-axis is limited to 3.8 cm. Although this was sufficient to ...
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The ascending aortic image quality and the whole aortic radiation dose of high-pitch dual-source CT angiography
... spiral CT angiography (CTA) is more widely used for aortic emergencies, and has become the preferred method in aortic diseases ...64-slice CT or dual-source CT (DSCT) with earlier ...
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Image quality and radiation dose of dual-source CT cardiac angiography using prospective ECG-triggering technique in pediatric patients with congenital heart disease
... while maintain the image quality, many dose-saving techniques have been developed, e.g., ECG-controlled dose modulation, tube voltage reduction and prospective- gating sequential scanning mode. Among these strategies, ...
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Imaging the Parasinus Region with a Third Generation Dual Source CT and the Effect of Tin Filtration on Image Quality and Radiation Dose
... third-generation dual-source CT system (Somatom Definition Force; Siemens, Erlangen, Germany) in single-source helical mode with a detector collimation of 192 ⫻ ...
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Original Article Analysis on clinical value of dual-source CT coronary angiography combined with SPECT in assessing correlation between myocardial perfusion abnormality and coronary artery stenosis
... of dual-source CT coro- nary angiography indicated that 4 patients with coronary artery stenosis of 1-25% had moder- ately and severely decreased myocardial per- fusion as well as larger range of ...
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Single-source chest-abdomen-pelvis cancer staging on a third generation dual-source CT system: comparison of automated tube potential selection to second generation dual-source CT
... chest-abdomen-pelvis CT for gynaecologic cancer ...third-generation dual-source CT (DSCT), and another 50 patients on a second-generation ...
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Original Article Value of dual-source CT prospective ECG gate coronary angiography with flex padding technology in patients with sinus tachycardia
... prospective CT scan with low radia- tion dose had to be used under the circum- stance of tachycardia according to the principle of as low as reasonably achievable ...
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Diagnostic accuracy of dual-source CT angiography and coronary risk stratification
... multislice CT characteristics of coronary lesions in acute coronary syndromes and contrasted them with those in stable angina ...The CT characteristics of plaque ...
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Significance of an Advanced Image Based Virtual Monoenergetic Reconstruction of Dual Source Dual Energy CT Data at Low keV Increases Image Quality for Portal Vein System of Pancreatic Cancer Patients
... third-generation dual-source CT scanner (SOMATOM Force, Siemens Healthcare, Forchheim, Germany); the ...Stellant CT special high pressure syringe was ...
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Dual- and multi-energy CT: approach to functional imaging
... with dual-energy CT works especially well when the two energy spectra used have a minor overlap ...in CT, however, only reflects the peak energy of the X-ray photons, spectral overlap will occur ...
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Gold as a Potential Contrast Agent for Dual Energy CT
... All scans were performed using a dual source CT (Soma- tom Definition, Siemens Healthcare, Forchheim, Germany). To ensure the direct comparability between all four data- sets, we decided to acquire ...
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Tophus resolution with pegloticase: a prospective dual energy CT study
... 128-slice dual source CT system (De fi nition Flash; Siemens Healthcare) with two X-ray tubes operating at 80 and 140 ...Syngo Dual Energy software (CT Workplace VA44, Siemens ...
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Application of an Advanced Image Based Virtual Monoenergetic Reconstruction of Dual Source Dual Energy CT Data at Low keV Increases Image Quality for Esophageal Cancer Patients Imaging
... of dual-source CT in the diagnosis of esopha- geal cancer is mainly reflected in the application of reducing the radiation dose of patients [7], the characteristics of energy spectrum curve, iodine ...
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Accuracy of the Alberta Stroke Program Early CT Score during the First 3 Hours of Middle Cerebral Artery Stroke: Comparison of Noncontrast CT, CT Angiography Source Images, and CT Perfusion
... interpreting CT perfusion). For this retro- spective analysis, the dynamic CT perfusion source images were re- trieved and loaded onto an off-line workstation (Advantage Workstation ...respectively. ...
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Probabilistic conditional reasoning : disentangling form and content with the dual source model
... our dual-source model, two types of information shape such reasoning: knowledge-based information elicited by the contents of the material and content- independent information derived from the form of ...
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Dynamic single-slice CT estimates whole-lung dual-energy CT variables in pigs with and without experimental lung injury
... The direction of this variable bias is also important. In the three variables that demonstrated the largest artefactual effect of inspiration (CT density, poorly and normally aerated volume fractions), the ...
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Dual Filter based Images Fusion Algorithm for CT and MRI Medical Images
... Abstract— A novel image fusion algorithm based on two filters, one is laplacian filter for de-nosing the detailed coefficients and second filter is Guided Filter (GF) used to refine the approximation as well as detailed ...
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