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Koktzoglou, Ioannis

One or more keywords matched the following properties of Koktzoglou, Ioannis

Property	Value
keywords	MRI, MR angiography, vascular disease, atherosclerosis, deep learning, quantitative image analysis

One or more keywords matched the following items that are connected to Koktzoglou, Ioannis

Item Type	Name
Concept	Image Enhancement
Concept	Diagnostic Imaging
Concept	Image Interpretation, Computer-Assisted
Concept	Image Processing, Computer-Assisted
Concept	Gated Blood-Pool Imaging
Concept	Cardiac-Gated Imaging Techniques
Concept	Diffusion Magnetic Resonance Imaging
Concept	Phantoms, Imaging
Concept	Magnetic Resonance Imaging, Interventional
Concept	Respiratory-Gated Imaging Techniques
Concept	Whole Body Imaging
Concept	Perfusion Imaging
Concept	Magnetic Resonance Imaging, Cine
Concept	Echo-Planar Imaging
Concept	Imaging, Three-Dimensional
Concept	Magnetic Resonance Imaging
Concept	Myocardial Perfusion Imaging
Academic Article	Coronary artery wall imaging: initial experience at 3 Tesla.
Academic Article	Gadofluorine-enhanced magnetic resonance imaging of carotid atherosclerosis in Yucatan miniswine.
Academic Article	Dephased FLAPS for improved visualization of susceptibility-shifted passive devices for real-time interventional MRI.
Academic Article	Dark-blood MRI of the thoracic aorta with 3D diffusion-prepared steady-state free precession: initial clinical evaluation.
Academic Article	Cerebral venography using fluid-suppressed STARFIRE.
Academic Article	Dual-contrast cellular magnetic resonance imaging.
Academic Article	Multislice dark-blood carotid artery wall imaging: a 1.5 T and 3.0 T comparison.
Academic Article	Diffusion-prepared segmented steady-state free precession: Application to 3D black-blood cardiovascular magnetic resonance of the thoracic aorta and carotid artery walls.
Academic Article	Fully automated reconstruction of ungated ghost magnetic resonance angiograms.
Academic Article	Sub-millimeter isotropic MRI for segmentation of subcortical brain regions and brain visualization.
Academic Article	Submillimeter isotropic resolution carotid wall MRI with swallowing compensation: imaging results and semiautomated wall morphometry.
Academic Article	Functional MRI of liver using BOLD MRI: effect of glucose.
Academic Article	Fast projective carotid MR angiography using arterial spin-labeled balanced SSFP.
Academic Article	Unenhanced flow-independent MR venography by using signal targeting alternative radiofrequency and flow-independent relaxation enhancement.
Academic Article	STAR and STARFIRE for flow-dependent and flow-independent noncontrast carotid angiography.
Academic Article	Nonenhanced extracranial carotid MR angiography using arterial spin labeling: improved performance with pseudocontinuous tagging.
Academic Article	Improvement of hyperemic myocardial oxygen extraction fraction estimation by a diffusion-prepared sequence.
Academic Article	Highly accelerated contrast-enhanced MR angiography: improved reconstruction accuracy and reduced noise amplification with complex subtraction.
Academic Article	Nonenhanced methods for lower-extremity MRA: a phantom study examining the effects of stenosis and pathologic flow waveforms at 1.5T.
Academic Article	Optimization of single shot 3D breath-hold non-enhanced MR angiography of the renal arteries.
Academic Article	Three-dimensional black-blood MR imaging of carotid arteries with segmented steady-state free precession: initial experience.
Academic Article	Off-resonance positive contrast imaging of a passive endomyocardial catheter in swine.
Academic Article	Quiescent-interval single-shot unenhanced magnetic resonance angiography of peripheral vascular disease: Technical considerations and clinical feasibility.
Academic Article	Generating positive contrast from off-resonant spins with steady-state free precession magnetic resonance imaging: theory and proof-of-principle experiments.
Academic Article	Factors influencing fast low angle positive contrast steady-state free precession (FLAPS) magnetic resonance imaging.
Academic Article	Rapid whole-brain magnetic resonance imaging with isotropic resolution at 3 Tesla.
Academic Article	Ghost magnetic resonance angiography.
Academic Article	Time-resolved spin-labeled balanced steady-state free precession cineangiography for visualizing intracardiac shunt: technical considerations and clinical feasibility.
Academic Article	4D Dark blood arterial wall magnetic resonance imaging: methodology and demonstration in the carotid arteries.
Academic Article	Gray blood magnetic resonance for carotid wall imaging and visualization of deep-seated and superficial vascular calcifications.
Academic Article	Renal perfusion imaging with two-dimensional navigator gated arterial spin labeling.
Academic Article	Ungated radial quiescent-inflow single-shot (UnQISS) magnetic resonance angiography using optimized azimuthal equidistant projections.
Academic Article	Simultaneous static and cine nonenhanced MR angiography using radial sampling and highly constrained back projection reconstruction.
Academic Article	Nonenhanced arterial spin labeled carotid MR angiography using three-dimensional radial balanced steady-state free precession imaging.
Academic Article	Quiescent-inflow single-shot magnetic resonance angiography using a highly undersampled radial k-space trajectory.
Academic Article	Projection MR imaging of peripheral arterial calcifications.
Academic Article	Evaluating peripheral arterial disease with unenhanced quiescent-interval single-shot MR angiography at 3 T.
Academic Article	Breath-hold imaging of the coronary arteries using Quiescent-Interval Slice-Selective (QISS) magnetic resonance angiography: pilot study at 1.5 Tesla and 3 Tesla.
Academic Article	Arterial spin labeled carotid MR angiography: A phantom study examining the impact of technical and hemodynamic factors.
Academic Article	Quiescent interval low angle shot magnetic resonance angiography of the extracranial carotid arteries.
Academic Article	Nonenhanced hybridized arterial spin labeled magnetic resonance angiography of the extracranial carotid arteries using a fast low angle shot readout at 3 Tesla.
Academic Article	Improved dark blood imaging of the heart using radial balanced steady-state free precession.
Academic Article	MR imaging of iliofemoral peripheral vascular calcifications using proton density-weighted, in-phase three-dimensional stack-of-stars gradient echo.
Academic Article	Super-resolution intracranial quiescent interval slice-selective magnetic resonance angiography.
Academic Article	Nonenhanced MR angiography of the pulmonary arteries using single-shot radial quiescent-interval slice-selective (QISS): a technical feasibility study.
Academic Article	Noncontrast Hybrid Arterial Spin-Labeled Imaging of the Intracranial Arteries.
Academic Article	Single-Shot Coronary Quiescent-Interval Slice-Selective Magnetic Resonance Angiography Using Compressed Sensing: A Feasibility Study in Patients With Congenital Heart Disease.
Academic Article	Cardiovascular magnetic resonance imaging of aorto-iliac and ilio-femoral vascular calcifications using proton density-weighted in-phase stack of stars.
Academic Article	Radial fast interrupted steady-state (FISS) magnetic resonance imaging.
Academic Article	Cardiovascular cine imaging and flow evaluation using Fast Interrupted Steady-State (FISS) magnetic resonance.
Academic Article	Noncontrast MR angiography: An update.
Academic Article	Feasibility of Image Fusion for Concurrent MRI Evaluation of Vessel Lumen and Vascular Calcifications in Peripheral Arterial Disease.
Academic Article	Non-contrast-enhanced magnetic resonance imaging for visualization and quantification of endovascular aortic prosthesis, their endoleaks and aneurysm sacs at 1.5?T.
Academic Article	Ungated nonenhanced radial quiescent interval slice-selective (QISS) magnetic resonance angiography of the neck: Evaluation of image quality.
Academic Article	Noncontrast Magnetic Resonance Angiography for the Diagnosis of Peripheral Vascular Disease.
Academic Article	Non-Contrast-Enhanced Carotid MRA: Clinical Evaluation of a Novel Ungated Radial Quiescent-Interval Slice-Selective MRA at 1.5T.
Academic Article	Natively fat-suppressed 5D whole-heart MRI with a radial free-running fast-interrupted steady-state (FISS) sequence at 1.5T and 3T.
Academic Article	Dynamic quantitative nonenhanced magnetic resonance angiography of the abdominal aorta and lower extremities using cine fast interrupted steady-state in combination with arterial spin labeling: a feasibility study.
Academic Article	Near-isotropic noncontrast MRA of the renal and peripheral arteries using a thin-slab stack-of-stars quiescent interval slice-selective acquisition.
Academic Article	Feasibility of a sub-3-minute imaging strategy for ungated quiescent interval slice-selective MRA of the extracranial carotid arteries using radial k-space sampling and deep learning-based image processing.
Academic Article	High spatial resolution whole-neck MR angiography using thin-slab stack-of-stars quiescent interval slice-selective acquisition.
Academic Article	Clinical Value of Noncontrast-Enhanced Radial Quiescent-Interval Slice-Selective (QISS) Magnetic Resonance Angiography for the Diagnosis of Acute Pulmonary Embolism Compared to Contrast-Enhanced Computed Tomography and Cartesian Balanced Steady-State Free Precession.
Academic Article	"Push-button" noncontrast MR angiography using balanced T1 relaxation-enhanced steady-state (bT1RESS).
Academic Article	Diagnostic accuracy of non-contrast quiescent-interval slice-selective (QISS) MRA combined with MRI-based vascular calcification visualization for the assessment of arterial stenosis in patients with lower extremity peripheral artery disease.
Academic Article	Radial-based acquisition strategies for pre-procedural non-contrast cardiovascular magnetic resonance angiography of the pulmonary veins.
Academic Article	High-resolution, non-contrast-enhanced magnetic resonance angiography of the wrist, hand and digital arteries using optimized implementation of Cartesian quiescent interval slice selective (QISS) at 1.5 T.
Academic Article	Super-resolution head and neck MRA using deep machine learning.
Academic Article	Cardiovascular magnetic resonance for the detection of descending thoracic aorta calcification in patients with end-stage renal disease.
Academic Article	Quiescent-Interval Slice-Selective MRA Accurately Estimates Intravascular Stent Dimensions Prior to Intervention in Patients With Peripheral Artery Disease.
Academic Article	Quantitative time-of-flight MR angiography for simultaneous luminal and hemodynamic evaluation of the intracranial arteries.
Academic Article	MR Angiography Series: Fundamentals of Non-Contrast-enhanced MR Angiography.
Academic Article	Dark blood cardiovascular magnetic resonance of the heart, great vessels, and lungs using electrocardiographic-gated three-dimensional unbalanced steady-state free precession.
Academic Article	Editorial for "Accelerated Two-Point Dixon MR Angiography Improves Diagnostic Performance for Cervical Artery Diseases".
Academic Article	Editorial for "The Predictive Value of Myocardial Native T1 Mapping Radiomics in Dilated Cardiomyopathy: A Study in a Chinese Population".
Academic Article	Editorial for "Multidelay MR Arterial Spin Labeling Perfusion Map for the Prediction of Cerebral Hyperperfusion After Carotid Endarterectomy".
Academic Article	Intracranial arterial flow velocity mapping in quantitative time-of-flight MR angiography using deep machine learning.
Academic Article	Improved Brain Tumor Conspicuity at 3 T Using Dark Blood, Fat-Suppressed, Dixon Unbalanced T1 Relaxation-Enhanced Steady-State MRI.
Concept	Multimodal Imaging
Academic Article	Dark Blood Contrast-Enhanced Brain MRI Using Echo-uT1RESS.
Academic Article	Quantitative Time-of-Flight Head Magnetic Resonance Angiography of Cerebrovascular Disease.
Academic Article	Seeing between Time: Higher Frame Rate Cardiac Cine MRI using Deep Learning.
Academic Article	Editorial for "High Spatial-Resolution and Acquisition-Efficiency Cardiac MR T1 Mapping Based on Radial bSSFP and a Low-Rank Tensor Constraint".

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