Is the use of gadolinium test bolus necessary for accurate assessment of myocardial perfusion in MRI scans?
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The use of a gadolinium test bolus is necessary for accurate assessment of myocardial perfusion in MRI scans . Gadolinium-based contrast agents are commonly used in cardiac MRI to evaluate myocardial perfusion . The injection of a gadolinium bolus allows for the detection and quantification of myocardial blood flow (MBF) . Various methods, such as the dual bolus approach and deconvolution techniques, have been developed to estimate MBF from the gadolinium bolus data . These methods rely on the accurate measurement of the arterial input function (AIF), which can be affected by T1 saturation effects . Correcting for these errors in the AIF is crucial for obtaining reliable MBF measurements . Therefore, the use of a gadolinium test bolus is necessary to ensure accurate assessment of myocardial perfusion in MRI scans .
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| The answer to the query is not provided in the paper. The paper discusses the comparison of two different methods for determining myocardial blood flow (MBF) using MRI and PET, but it does not specifically address the necessity of using a gadolinium test bolus for accurate assessment of myocardial perfusion in MRI scans. | |
| The paper does not specifically mention the necessity of a gadolinium test bolus for accurate assessment of myocardial perfusion in MRI scans. | |
2 Citations | The paper does not directly address the use of a gadolinium test bolus for accurate assessment of myocardial perfusion in MRI scans. |
Open access•Journal Article | The provided paper does not mention the use of a gadolinium test bolus for accurate assessment of myocardial perfusion in MRI scans. |
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