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VirtMRI: A Tool for Teaching MRI
Magnetic resonance image formation is not trivial and remains a difficult subject for teaching. Therefore, we saw an urgent need to facilitate...
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Cerebral hemodynamics associated with fluid-attenuated inversion recovery hyperintense vessels in patients with extracranial carotid artery stenosis
PurposeFluid-attenuated inversion recovery hyperintense vessels (FHVs) are linked to sluggish or disordered blood flow. The purpose of this study is...
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Development and practical evaluation of a saturation effect learning simulator for inflow magnetic resonance angiography
The quality of visualization in inflow magnetic resonance angiography (MRA) depends highly on the excitation state of the longitudinal magnetization...
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Single breath-hold saturation recovery 3D cardiac T1 map** via compressed SENSE at 3T
ObjectivesTo propose and validate a novel imaging sequence that uses a single breath-hold whole-heart 3D T1 saturation recovery compressed SENSE...
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3D magnetic resonance fingerprinting on a low-field 50 mT point-of-care system prototype: evaluation of muscle and lipid relaxation time map** and comparison with standard techniques
ObjectiveTo implement magnetic resonance fingerprinting (MRF) on a permanent magnet 50 mT low-field system deployable as a future point-of-care (POC)...
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Cardiovascular magnetic resonance imaging in children after recovery from symptomatic COVID-19 or MIS-C: a prospective study
BackgroundCardiac evaluations, including cardiovascular magnetic resonance (CMR) imaging and biomarker results, are needed in children during...
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Non-contrast MRI of micro-vascularity of the feet and toes
PurposeThis study aimed to develop novel non-contrast MR perfusion techniques for assessing micro-vascularity of the foot in human subjects.
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Patients who do not fulfill criteria for hypertrophic cardiomyopathy but have unexplained giant T-wave inversion: a cardiovascular magnetic resonance mid-term follow-up study
BackgroundPatients who have unexplained giant T-wave inversions but do not meet criteria for hypertrophic cardiomyopathy (HCM) (left ventricular...
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T1 map**: a non-invasive tool to assess the systemic right ventricle
Ventricular remodeling leads to fibrotic changes in systemic right ventricles (RV). Native T1 map** provides a quantitative measure in myocardial...
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Comparison of compressed sensing-sensitivity encoding (CS-SENSE) accelerated 3D T2W TSE sequence versus conventional 3D and 2D T2W TSE sequences in rectal cancer: a prospective study
PurposeThis study aimed to evaluate the image quality and diagnostic value of compressed sensing-sensitivity encoding (CS-SENSE) accelerated...
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Quantitative study of the changes in brain white matter before and after radiotherapy by applying multi-sequence MR radiomics
PurposeTo analyse the changes in brain white matter before and after radiotherapy (RT) by applying multisequence MR radiomics features and to...
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Multi-site comparison of parametric T1 and T2 map**: healthy travelling volunteers in the Berlin research network for cardiovascular magnetic resonance (BER-CMR)
BackgroundParametric map** sequences in cardiovascular magnetic resonance (CMR) allow for non-invasive myocardial tissue characterization. However...
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Model-based myocardial T1 map** with sparsity constraints using single-shot inversion-recovery radial FLASH cardiovascular magnetic resonance
BackgroundThis study develops a model-based myocardial T1 map** technique with sparsity constraints which employs a single-shot inversion-recovery...
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Forensic age estimation by MRI of the knee – comparison of two classifications for ossification stages in a German population
Aim and objectivesIn forensic age estimation e.g. for judicial proceedings surpassed age thresholds can be legally relevant. To examine age related...
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Inter-observer and inter-modality concordance of non-contrast MR angiography and CT angiography for preoperative assessment of potential renal donors
BackgroundMagnetic resonance angiography (MRA) is rapidly being employed as an effective substitute for CTA, particularly in situations of poor...
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FLAIR signal intensity ratio predicts small subcortical infarct early neurologic deterioration: a cross-sectional study
PurposePrior studies have used the fluid-attenuated inversion recovery sequence signal intensity ratio (FLAIR-SIR) to predict those with an...
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Reference ranges of myocardial T1 and T2 map** in healthy Chinese adults: a multicenter 3T cardiovascular magnetic resonance study
BackgroundAlthough reference ranges of T1 and T2 map** are well established for cardiovascular magnetic resonance (CMR) at 1.5T, data for 3T are...
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Cardiovascular magnetic resonance evaluation of soldiers after recovery from symptomatic SARS-CoV-2 infection: a case–control study of cardiovascular post-acute sequelae of SARS-CoV-2 infection (CV PASC)
BackgroundMyocarditis is a potential complication after severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and a known cause of...
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The value of 3D high-resolution IR-prepared fast spoiled gradient-recalled MRI in the diagnosis of meningeal carcinomatosis involving the cranial nerves
PurposeThe purpose of this study was to investigate the clinical utility of three-dimension (3D) high-resolution inversion recovery (IR)-prepared...
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The montage method improves the classification of suspected acute ischemic stroke using the convolution neural network and brain MRI
This study investigated the usefulness of the montage method that combines four different magnetic resonance images into one images for automatic...
