Perfusion imaging
Correlation of Early Dynamic CT Perfusion Imaging with Whole Brain MR Diffusion and Perfusion Imaging in Acute Hemispheric Stroke
... CT perfusion abnormalities and the full extent of ischemic tissue as seen on MR images, our study was limited in a number of ways that affect interpretation of ...CT perfusion as CBF and MTT ...CT ...
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Update on myocardial perfusion imaging: role of regadenoson
... myocardial perfusion imaging (MPI) is a noninvasive method for the evaluation of coronary artery disease in patients unable to exercise ...myocardial perfusion imaging, pharmacologic stress, A ...
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Pulmonary perfusion imaging using MRI: clinical application
... quantitative perfusion evaluation the signal-time curves are converted into concentration-time ...cardial perfusion imaging, to improve the linearity of the measurements and thus the ...
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Magnetic Resonance Perfusion Imaging in the Diagnosis of High Grade Glioma Progression and Treatment Related Changes: A Systematic Review
... MR perfusion imaging, 3) Reported on the effectiveness (in- cluding, but not limited to, sensitivity/specificity) of any parameter of MRI per- fusion (either alone or as a part of a composite measure) to ...
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Effects of Radiation Exposure on the Cost Effectiveness of CT Angiography and Perfusion Imaging in Aneurysmal Subarachnoid Hemorrhage
... CT perfusion imaging were the dominant strategies, resulting in both better health outcomes and lower costs, even when incorporating brain cancer and cataract ...
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Dynamic CT Perfusion Imaging of Acute Stroke
... diffusion-weighted imaging (12–16), the definite infarct volume ranged between the lesion volumes of diffusion-weighted (smaller) and perfu- sion-weighted (larger) ...MR perfusion imaging ...for ...
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High negative predictive value of workload ≥7 METS on exercise testing in patients with normal gated myocardial perfusion imaging: Was imaging really required?
... High negative predictive value of workload ≥7 METS on exercise testing in patients with normal gated myocardial perfusion imaging:?. Was imaging really required1[r] ...
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Does MR Perfusion Imaging Impact Management Decisions for Patients with Brain Tumors? A Prospective Study
... MR imaging and included a question on each report and neuro-oncology treatment plan specifically asking whether participants recalled the patient in each case on the basis of the history or ...of imaging ...
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Can Proton MR Spectroscopic and Perfusion Imaging Differentiate Between Neoplastic and Nonneoplastic Brain Lesions in Adults?
... or perfusion classification with diagnoses on the basis of conventional MR imaging and clinical information, so we could not assess the added value of these ...from perfusion MR imaging time ...
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Brain perfusion imaging with voxel-based analysis in secondary progressive multiple sclerosis patients with a moderate to severe stage of disease: a boon for the workforce
... mal perfusion SPECT using T-test statistical analysis by selecting two sample t-tests as a design, plus selecting the healthy control group and each patient as the first group scans and second group scan ...
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Assessing Tissue Viability with MR Diffusion and Perfusion Imaging
... cerebral perfusion pressure produces vaso- dilatation and an increase in the CBV that maintains constant CBF and OEF ...cerebral perfusion pressure, the compensatory va- sodilatation reaches a maximum and ...
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Improving Acute Stroke Management with CT Perfusion Imaging: Approaches to Treatment Guidance and Brain Tissue Salvage
... CT perfusion (CTP) scan at admission, 24 hour and 5- 7 post ictus, and had a delayed non-contrast CT (NCCT) to quantify final infarct ...CT perfusion study performed at admission did not influence treatment ...
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Quantitative PET-CT Perfusion Imaging of Prostate Cancer
... Noise was added to the instantaneous arterial, venous and tissue TACs. Instantaneous activity measurements are based on the number of counts recorded by the PET scanner and hence these measurements will follow a Poisson ...
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C Arm Conebeam CT Perfusion Imaging in the Angiographic Suite: A Comparison with Multidetector CT Perfusion Imaging
... is small, and the results only demonstrate the feasibility of the technique. Second, these data acquisitions were performed at a single institution (Department of Neuroradiology, University Er- langen-Nuremberg, Germany) ...
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Brain Perfusion Imaging in Neonates: An Overview
... SPECT is a suitable bedside method that is cheaper and more widely available than PET imaging. HMPAO and IMP only show distribution and do not provide quantitative results, unlike xe- non. The greatest ...
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Two-day stress-rest lower limbs perfusion scan in patients referred for myocardial perfusion imaging
... In our study we evaluated all quantitative indices of lower limbs perfusion scan, separately for patients with exercise and dipyridamole stress modalities and for subgro[r] ...
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Perfusion CT Imaging of Brain Tumors: An Overview
... on perfusion imaging (Fig ...tumor perfusion estimates with histologic angiogenesis markers could thus be very useful as far as in vivo identification of these different regions of angiogenesis is ...
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C Arm CT Measurement of Cerebral Blood Volume and Cerebral Blood Flow Using a Novel High Speed Acquisition and a Single Intravenous Contrast Injection
... cerebral perfusion parameters with C-arm CT perfusion imaging ...whole-brain perfusion imaging because the field of view is adequate to image the entire human brain with each rotational ...
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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
... myocardial perfusion abnormality in a minority of patients with coronary heart dis- ease, which may be related to the fact that only three larger branches of coronary artery (LAD, LCx and RCA) were enrolled in ...
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Functional Imaging of Malignant Gliomas with CT Perfusion
... CT perfusion protocol in one third of the ...CT perfusion protocol can affect the measurements of CT perfusion parameters, in particularly PS ...CT perfusion protocol in future ...the ...
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