Andrew Webb

A method to separate conservative and magnetically-induced electric fields in calculations for MRI and MRS in electrically-small samples.

Experimental and numerical assessment of MRI-induced temperature change and SAR distributions in phantoms and in vivo.

Initial results on in vivo human coronary MR angiography at 7 T.

Faraday shields within a solenoidal coil to reduce sample heating: numerical comparison of designs and experimental verification.

Improved signal to noise in proton spectroscopy of the human calf muscle at 7 T using localized B1 calibration.

MRI and localized proton spectroscopy in human leg muscle at 7 Tesla using longitudinal traveling waves.

Imaging the ocular motor nerves.

Quantitative assessment of left ventricular function in humans at 7 T.

Phase-based arterial input function measurements for dynamic susceptibility contrast MRI.

Right coronary MR angiography at 7 T: a direct quantitative and qualitative comparison with 3 T in young healthy volunteers.

High-field MRI of single histological slices using an inductively coupled, self-resonant microcoil: application to ex vivo samples of patients with Alzheimer's disease.

Lenticulostriate arterial lumina are normal in cerebral autosomal-dominant arteriopathy with subcortical infarcts and leukoencephalopathy: a high-field in vivo MRI study.

New criterion to aid manual and automatic selection of the arterial input function in dynamic susceptibility contrast MRI.

Exploratory 7-Tesla magnetic resonance spectroscopy in Huntington's disease provides in vivo evidence for impaired energy metabolism.

In vivo determination of human breast fat composition by ¹H magnetic resonance spectroscopy at 7 T.

Fractional Order Analysis of Sephadex Gel Structures: NMR Measurements Reflecting Anomalous Diffusion.

Quantitative assessment of the effects of high-permittivity pads in 7 Tesla MRI of the brain.

Increasing the sensitivity of magnetic resonance spectroscopy and imaging.

Differences in apparent diffusion coefficients of brain metabolites between grey and white matter in the human brain measured at 7 T.

Evaluation of signal formation in local arterial input function measurements of dynamic susceptibility contrast MRI.

Feasibility of pseudocontinuous arterial spin labeling at 7 T with whole-brain coverage.

Visualization and characterization of pure and coupled modes in water-based dielectric resonators on a human 7T scanner.

Combined magnitude and phase-based segmentation of the cerebral cortex in 7T MR images of the elderly.

Elevated brain iron is independent from atrophy in Huntington's Disease.

Magnetic resonance compatibility of intraocular lenses measured at 7 Tesla.

Automated algorithm for reconstruction of the complete spine from multistation 7T MR data.

Design and evaluation of a detunable water-based quadrature HEM11 mode dielectric resonator as a new type of volume coil for high field MRI.

7 T MRI reveals diffuse iron deposition in putamen and caudate nucleus in CADASIL.

Reliability and differentiation of pelvic floor muscle electromyography measurements in healthy volunteers using a new device: the Multiple Array Probe Leiden (MAPLe).

Ultrahigh-field 7-T magnetic resonance carotid vessel wall imaging: initial experience in comparison with 3-T field strength.

Radiofrequency microcoils for magnetic resonance imaging and spectroscopy.

Subject tolerance of 7 T MRI examinations.

Functional diffusion-weighted magnetic resonance spectroscopy of the human primary visual cortex at 7 T.

Detectability of absorption and reduced scattering coefficients in frequency-domain measurements using a realistic head phantom.

Comparison of dixon and T1-weighted MR methods to assess the degree of fat infiltration in duchenne muscular dystrophy patients.

MR microscopy of human amyloid-β deposits: characterization of parenchymal amyloid, diffuse plaques, and vascular amyloid.

Acceleration-selective arterial spin labeling.

Axonal and glial microstructural information obtained with diffusion-weighted magnetic resonance spectroscopy at 7T.

A computational study of the hydrodynamics in the nasal region of a hammerhead shark (Sphyrna tudes): implications for olfaction.

Rapid multi-echo measurement of brain metabolite T₂ values at 7 T using a single-shot spectroscopic Carr-Purcell-Meiboom-Gill sequence and prior information.

High permittivity pads reduce specific absorption rate, improve B1 homogeneity, and increase contrast-to-noise ratio for functional cardiac MRI at 3 T.

Cortical phase changes in Alzheimer's disease at 7T MRI: a novel imaging marker.

Texture analysis of ultrahigh field T2*-weighted MR images of the brain: application to Huntington's disease.

Microstructural organization of axons in the human corpus callosum quantified by diffusion-weighted magnetic resonance spectroscopy of N-acetylaspartate and post-mortem histology.

Exercise and type 2 diabetes mellitus: changes in tissue-specific fat distribution and cardiac function.

Increased number of microinfarcts in Alzheimer disease at 7-T MR imaging.

31P MR spectroscopy and computational modeling identify a direct relation between Pi content of an alkaline compartment in resting muscle and phosphocreatine resynthesis kinetics in active muscle in humans.

Assessing the MR compatibility of dental retainer wires at 7 Tesla.

High permittivity dielectric pads improve high spatial resolution magnetic resonance imaging of the inner ear at 7 T.

High spatial resolution coronary magnetic resonance angiography at 7 T: comparison with low spatial resolution bright blood imaging.

The interaction between apparent diffusion coefficients and transverse relaxation rates of human brain metabolites and water studied by diffusion-weighted spectroscopy at 7 T.

Ventricular B1 (+) perturbation at 7 T - real effect or measurement artifact?

An eight-channel transmit/receive array of TE01 mode high permittivity ceramic resonators for human imaging at 7T.

Diffusion-weighted chemical shift imaging of human brain metabolites at 7T.

Reduced cerebral gray matter and altered white matter in boys with Duchenne muscular dystrophy.

An automated tool for cortical feature analysis: Application to differences on 7 Tesla T -weighted images between young and older healthy subjects.

7T T₂*-weighted magnetic resonance imaging reveals cortical phase differences between early- and late-onset Alzheimer's disease.

Cavity- and waveguide-resonators in electron paramagnetic resonance, nuclear magnetic resonance, and magnetic resonance imaging.

MR of multi-organ involvement in the metabolic syndrome.

Cortical phase changes measured using 7-T MRI in subjects with subjective cognitive impairment, and their association with cognitive function.

Longitudinal metabolite changes in Huntington's disease during disease onset.

Automated retinal topographic maps measured with magnetic resonance imaging.

Clinical applications of dual-channel transmit MRI: A review.

Measuring motion-induced B0 -fluctuations in the brain using field probes.

Reproducibility and optimization of in vivo human diffusion-weighted MRS of the corpus callosum at 3 T and 7 T.

Fast cerebral flow territory mapping using vessel encoded dynamic arterial spin labeling (VE-DASL).

A theoretical approach based on electromagnetic scattering for analysing dielectric shimming in high-field MRI.

Facing and Overcoming Sensitivity Challenges in Biomolecular NMR Spectroscopy.

In Vivo Inner Ear Imaging at 7 T.

Diffusion-prepared neurography of the brachial plexus with a large field-of-view at 3T.

Time-efficient interleaved human (23)Na and (1)H data acquisition at 7 T.

The effect of high-permittivity pads on specific absorption rate in radiofrequency-shimmed dual-transmit cardiovascular magnetic resonance at 3T.

Improved Cardiac Proton Magnetic Resonance Spectroscopy at 3 T Using High Permittivity Pads.

Evaluation of plasma-based transmit coils for magnetic resonance.

Proton observed phosphorus editing (POPE) for in vivo detection of phospholipid metabolites.

Passive radiofrequency shimming in the thighs at 3 Tesla using high permittivity materials and body coil receive uniformity correction.

A new approach for electrical properties estimation using a global integral equation and improvements using high permittivity materials.

Clinical evaluation of ultra-high-field MRI for three-dimensional visualisation of tumour size in uveal melanoma patients, with direct relevance to treatment planning.

Glial and axonal changes in systemic lupus erythematosus measured with diffusion of intracellular metabolites.

Parameter optimization for reproducible cardiac H-MR spectroscopy at 3 Tesla.

Quadrature operation of segmented dielectric resonators facilitated with metallic connectors.

Practical improvements in the design of high permittivity pads for dielectric shimming in neuroimaging at 7T.

Automated eye blink detection and correction method for clinical MR eye imaging.

Diffusion-weighted-preparation (D-prep) MRI as a future extension of SPECT/CT based surgical planning for sentinel node procedures in the head and neck area?

Differentiating between axonal damage and demyelination in healthy aging by combining diffusion-tensor imaging and diffusion-weighted spectroscopy in the human corpus callosum at 7 T.

Early Magnetic Resonance Imaging and Cognitive Markers of Hereditary Cerebral Amyloid Angiopathy.

A comparison of navigators, snap-shot field monitoring, and probe-based field model training for correcting B -induced artifacts in T2*-weighted images at 7 T.

Decreased cerebral perfusion in Duchenne muscular dystrophy patients.

A novel approach to quantify different iron forms in ex-vivo human brain tissue.

Improved olefinic fat suppression in skeletal muscle DTI using a magnitude-based dixon method.

Proton Magnetic Resonance Spectroscopy Indicates Preserved Cerebral Biochemical Composition in Duchenne Muscular Dystrophy Patients.

Parsimonious continuous time random walk models and kurtosis for diffusion in magnetic resonance of biological tissue.

Flexible and compact hybrid metasurfaces for enhanced ultra high field in vivo magnetic resonance imaging.

Improved image quality and reduced power deposition in the spine at 3 T using extremely high permittivity materials.

Cortical glutamate in migraine.

Modular transmit/receive arrays using very-high permittivity dielectric resonator antennas.

Manipulator-driven selection of semi-active MR-visible markers.

Human-brain ferritin studied by muon spin rotation: a pilot study.

Metamaterial Combining Electric- and Magnetic-Dipole-Based Configurations for Unique Dual-Band Signal Enhancement in Ultrahigh-Field Magnetic Resonance Imaging.

Metabolic imaging of fatty kidney in diabesity: validation and dietary intervention.

Design of a dielectric resonator receive array at 7 Tesla using detunable ceramic resonators.

Experimental investigation of a metasurface resonator for in vivo imaging at 1.5 T.

A simple head-sized phantom for realistic static and radiofrequency characterization at high fields.

Innovative Magnetic Resonance Imaging Markers of Hereditary Cerebral Amyloid Angiopathy at 7 Tesla.

A new quadrature annular resonator for 3 T MRI based on artificial-dielectrics.

Quantitative comparison of different iron forms in the temporal cortex of Alzheimer patients and control subjects.

Improvements in High Resolution Laryngeal Magnetic Resonance Imaging for Preoperative Transoral Laser Microsurgery and Radiotherapy Considerations in Early Lesions.

Accelerating compressed sensing in parallel imaging reconstructions using an efficient circulant preconditioner for cartesian trajectories.

Studying neurons and glia non-invasively via anomalous subdiffusion of intracellular metabolites.

CORE-PI: Non-iterative convolution-based reconstruction for parallel MRI in the wavelet domain.

Cartesian MR fingerprinting in the eye at 7T using compressed sensing and matrix completion-based reconstructions.

A Platform Integrating Acquisition, Reconstruction, Visualization, and Manipulator Control Modules for MRI-Guided Interventions.

High-permittivity pad design tool for 7T neuroimaging and 3T body imaging.

High permittivity ceramics improve the transmit field and receive efficiency of a commercial extremity coil at 1.5 Tesla.

Low-field MRI: An MR physics perspective.

Systematic Analysis of the Improvements in Magnetic Resonance Microscopy with Ferroelectric Composite Ceramics.

Design and characterization of an eight-element passively fed meander-dipole array with improved specific absorption rate efficiency for 7 T body imaging.

A simulation study on the effect of optimized high permittivity materials on fetal imaging at 3T.

Deconstructing and reconstructing MRI hardware.

Measurement of T and T relaxation times of the pancreas at 7 T using a multi-transmit system.

Three-dimensional MRI in a homogenous 27 cm diameter bore Halbach array magnet.

Shielded-coaxial-cable coils as receive and transceive array elements for 7T human MRI.

Silent volumetric multi-contrast 7 Tesla MRI of ocular tumors using Zero Echo Time imaging.

Adapted cabling of an EEG cap improves simultaneous measurement of EEG and fMRI at 7T.

Combining deep learning and 3D contrast source inversion in MR-based electrical properties tomography.

Water-fat separation in spiral magnetic resonance fingerprinting for high temporal resolution tissue relaxation time quantification in muscle.

Design and characterization of receive-only surface coil arrays at 3T with integrated solid high permittivity materials.

Magnetic Resonance Microscopy at Cellular Resolution and Localised Spectroscopy of Medicago truncatula at 22.3 Tesla.

Human Brown Adipose Tissue Estimated With Magnetic Resonance Imaging Undergoes Changes in Composition After Cold Exposure: An MRI Study in Healthy Volunteers.

A flexible five-channel shielded-coaxial-cable (SCC) transceive neck coil for high-resolution carotid imaging at 7T.

The Economic Value of MR-Imaging for Uveal Melanoma.

The effect of mirabegron on energy expenditure and brown adipose tissue in healthy lean South Asian and Europid men.

CORE-Deblur: Parallel MRI Reconstruction by Deblurring using compressed sensing.

A smart switching system to enable automatic tuning and detuning of metamaterial resonators in MRI scans.

Assessing spatial resolution, acquisition time and signal-to-noise ratio for commercial microimaging systems at 14.1, 17.6 and 22.3 T.

In vivo 3D brain and extremity MRI at 50 mT using a permanent magnet Halbach array.

Multi-parametric MR in Becker muscular dystrophy patients.

Imaging of two samples with a single transmit/receive channel using coupled ceramic resonators for MR microscopy at 17.2 T.

Effects of Alzheimer's disease and formalin fixation on the different mineralised-iron forms in the human brain.

Proton nuclear magnetic resonance J-spectroscopy of phantoms containing brain metabolites on a portable 0.05 T MRI scanner.

An artificial dielectric slab for ultra high-field MRI: Proof of concept.

Safety, pharmacokinetics and pharmacodynamics of SBT-020 in patients with early stage Huntington's disease, a 2-part study.

Brain Bio-Energetic State Does Not Correlate to Muscle Mitochondrial Function in Huntington's Disease.