Accelerated Acquisition of Vessel-Encoded Arterial Spin Labelling Angiograms with Compressed Sensing

Author:S. Schauman  Mark Chiew  Thomas Okell  

Author Institution:Wellcome Centre for Integrative Neuroimaging, FMRIB, Nuffield Department of Clinical Neurosciences, University of Oxford  

Session Type:Traditional Poster  

Session Date:Thursday, 21 June 2018  

Session Time:13:15  

Session:Vascular  

Program Number:2986  

Presentation Time:

Room Number:Exhibition Hall 2982-3007  

Computer Number:

Acceleration of Vessel-Selective 4D MR Angiography by pCASL in combination with Acquisition of Control and Labeled Images in the Same Shot (ACTRESS)

Author:Yuriko Suzuki  Thomas Okell  Matthias van Osch  

Author Institution:Leiden University Medical Center  University of Oxford  

Session Type:Oral  

Session Date:Monday, 18 June 2018  

Session Time:13:45  

Session:Quantitative Neurovascular Imaging Methods  

Program Number:0186  

Presentation Time:15:33  

Room Number:S04  

Computer Number:

Blood transit time heterogeneity (TTH) mapping in the human brain with multi-TI pCASL

Author:Michael Germuska  Thomas Okell  Richard Wise  

Author Institution:Cardiff University  Oxford University  

Session Type:Electronic Poster  

Session Date:Thursday, 21 June 2018  

Session Time:13:15  

Session:Perfusion & Permeability  

Program Number:5525  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 88  

Clinically Feasible Model-based Analysis of Amide Proton Transfer MRI in Acute Ischaemic Stroke

Author:Paula Croal  Yunus Msayib  Kevin Ray  James Larkin  Brad Sutherland  George Harston  Alistair Buchan  Peter Jezzard  James Kennedy  Nicola Sibson  Michael Chappell  

Author Institution:University of Oxford  

Session Type:Electronic Poster  

Session Date:Wednesday, 20 June 2018  

Session Time:17:15  

Session:Advancements in CEST Methodology & Applications  

Program Number:5125  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 45  

A comparison of distortion correction methods for EPI fMRI applied across three 7T platforms

Comparison of optimized single-PLD, sequential multi-PLD and time-encoded PCASL for cerebral blood flow measurements

Author:Joseph Woods  Michael Chappell  Thomas Okell  

Author Institution:University of Oxford  

Session Type:Traditional Poster  

Session Date:Wednesday, 20 June 2018  

Session Time:08:15  

Session:Perfusion Methods  

Program Number:2162  

Presentation Time:

Room Number:Exhibition Hall 2158-2189  

Computer Number:

Deep Generative Adversarial Networks for High Resolution fMRI using Variable Density Spiral Sampling

Author:Tianle Cao  Xuesong Li  Yan Tong  Hua Guo  

Author Institution:Tsinghua University  University of Oxford  

Session Type:Traditional Poster  

Session Date:Thursday, 21 June 2018  

Session Time:08:00  

Session:Learning Image Reconstruction  

Program Number:2783  

Presentation Time:

Room Number:Exhibition Hall 2781-2807  

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Enhancement of the Negative BOLD Response with DANTE-EPI

Author:Linqing Li  Yuhui Chai  Andy Derbyshire  Karla Miller  Peter Jezzard  Peter Bandettini  

Author Institution:National Institutes of Health  University of Oxford  

Session Type:Electronic Poster  

Session Date:Wednesday, 20 June 2018  

Session Time:09:15  

Session:fMRI: Physiology  

Program Number:4646  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 19  

High resolution T1-weighted brain imaging and segmentation at 7T: a travelling head study

High-End MRI: Added Science

Author:Peter Jezzard  

Author Institution:FMRIB Centre, University of Oxford  

Session Type:Plenary Session  

Session Date:Thursday, 21 June 2018  

Session Time:11:15  

Session:High-End MRI: Added Value vs. Added Science  

Program Number:

Presentation Time:11:35  

Room Number:Plenary Hall (Paris Room)  

Computer Number:

Impact of ICA-based denoising of ASL data in clinical settings

Author:Davide Carone  George Harston  Thomas Okell  Michael Chappell  James Kennedy  

Author Institution:University of Oxford  

Session Type:Traditional Poster  

Session Date:Thursday, 21 June 2018  

Session Time:08:00  

Session:Acquisition, Reconstruction & Analysis: Sparse & Low-Rank Models  

Program Number:2820  

Presentation Time:

Room Number:Exhibition Hall 2808-2827  

Computer Number:

Improved estimation of amide proton exchange rate and concentration using Bayesian model fitting of Z-spectra acquired with multiple saturation powers

Author:Kevin Ray  Peter Jezzard  Michael Chappell  

Author Institution:University of Oxford  

Session Type:Traditional Poster  

Session Date:Wednesday, 20 June 2018  

Session Time:08:15  

Session:CEST: Novel Methods & Applications  

Program Number:2241  

Presentation Time:

Room Number:Exhibition Hall 2222-2249  

Computer Number:

Improved Golden Ratio Radial Arterial Spin Labeling Angiography Reconstruction using k-t Sparsity Constraints

Author:Mark Chiew  Thomas Okell  

Author Institution:Wellcome Centre for Integrative Neuroimaging, FMRIB, Nuffield Department of Clinical Neurosciences, University of Oxford  

Session Type:Electronic Poster  

Session Date:Monday, 18 June 2018  

Session Time:13:45  

Session:Vascular  

Program Number:3351  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 37  

Improving arterial spin labelling at ultra-high field using parallel transmission: a simulation study

Author:Yan Tong  Peter Jezzard  Thomas Okell  William Clarke  

Author Institution:Wellcome Centre for Integrative Neuroimaging, FMRIB, Nuffield Department of Clinical Neurosciences, University of Oxford  

Session Type:Electronic Poster  

Session Date:Monday, 18 June 2018  

Session Time:13:45  

Session:RF Pulses & Sequences  

Program Number:3399  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 86  

Investigating tissue oxygenation in acute Traumatic Brain Injury using Arterial Spin Labelling and quantitative-BOLD

Author:Alan Stone  Tim Lawrence  Thomas Okell  Natalie Voets  Nicholas Blockley  

Author Institution:University of Oxford  

Session Type:Electronic Poster  

Session Date:Wednesday, 20 June 2018  

Session Time:14:45  

Session:Traumatic Brain Injury  

Program Number:4944  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 79  

Measuring MRI Gradient Trajectory Dynamics using Simultaneous EEG-FMRI

Author:Mark Chiew  Jostein Holmgren  Dean Fido  Catherine Warnaby  S. Vannesjo  

Author Institution:Wellcome Centre for Integrative Neuroimaging, FMRIB, Nuffield Department of Clinical Neurosciences, University of Oxford  

Session Type:Oral  

Session Date:Monday, 18 June 2018  

Session Time:13:45  

Session:Measuring & Correcting Imperfections  

Program Number:0176  

Presentation Time:15:33  

Room Number:S03  

Computer Number:

Metabolite cycled density-weighted concentric rings k-space trajectory (DW-CRT) enables 1H magnetic resonance spectroscopic imaging at 3 Tesla in a clinically feasible timeframe

Author:Adam Steel  Mark Chiew  Peter Jezzard  Natalie Voets  Puneet Plaha  M. Thomas  Charlotte Stagg  Uzay Emir  

Author Institution:Purdue University  University of California Los Angelas  University of Oxford  

Session Type:Traditional Poster  

Session Date:Monday, 18 June 2018  

Session Time:08:15  

Session:MRS/MRSI Aquisition  

Program Number:1271  

Presentation Time:

Room Number:Exhibition Hall 1271-1304  

Computer Number:

Non-water Suppressed GABA Edited Magnetic Resonance Spectroscopic Imaging using Density Weighted Concentric Rings k-space Trajectory

Author:Uzay Emir  Pingyu Xia  Xiaopeng Zhou  Mark Chiew  Adam Steel  M Albert Thomas  Ulrike Dydak  

Author Institution:Purdue University  University of California  University of Oxford  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:09:15  

Session:J-Difference-Edited MRS/MRSI  

Program Number:3966  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 56  

A novel hybrid of time-encoded and sequential multi-PLD PCASL for improved cerebral blood flow estimation

Author:Joseph Woods  Michael Chappell  Thomas Okell  

Author Institution:University of Oxford  

Session Type:Traditional Poster  

Session Date:Wednesday, 20 June 2018  

Session Time:08:15  

Session:Perfusion Methods  

Program Number:2161  

Presentation Time:

Room Number:Exhibition Hall 2158-2189  

Computer Number:

Platform for Validating pTx RF Coil Simulations Using Proton Resonance Frequency Shift MR Thermometry

Quantifying brain oxygen extraction fraction: correlation between a global venous susceptibility method and calibrated fMRI mapping method.

Regional Oxygen Extraction Fraction Measurements in the Middle Cerebral Artery Territory using Selective Localised T2-Relaxation-Under-Spin-Tagging (SL-TRUST)

Author:Caitlin O'Brien  Thomas Okell  Peter Jezzard  

Author Institution:University of Oxford  

Session Type:Traditional Poster  

Session Date:Wednesday, 20 June 2018  

Session Time:08:15  

Session:Perfusion Methods  

Program Number:2176  

Presentation Time:

Room Number:Exhibition Hall 2158-2189  

Computer Number:

Regularized Second-order Dynamic Shimming

Author:Yuhang Shi  S. Johanna Vannesjo  Stuart Clare  

Author Institution:University of Oxford  

Session Type:Oral  

Session Date:Wednesday, 20 June 2018  

Session Time:13:45  

Session:Field Management & Shimming  

Program Number:0835  

Presentation Time:14:09  

Room Number:S06  

Computer Number:

Reproducibility of cardiac 31P MRS at 7 T

Author:Jane Ellis  Ladislav Valkovic  Lucian Purvis  William Clarke  Christopher Rodgers  

Author Institution:University of Oxford  

Session Type:Oral  

Session Date:Tuesday, 19 June 2018  

Session Time:16:15  

Session:Human MRS/MRI at Ultra-High Field  

Program Number:0621  

Presentation Time:16:51  

Room Number:W03/04  

Computer Number:

Reproducibility of Quantitative Susceptibility Mapping and R2* Mapping of the Human Brain at 7T: a Multi-Centre Pilot Study

Robust estimation of quantitative perfusion from multi-phase pseudo-continuous arterial spin labelling

Author:Michael Chappell  Martin Craig  James Larkin  Manon Simard  Nicola Sibson  Thomas Okell  

Author Institution:University of Oxford  University Oxford  

Session Type:Oral  

Session Date:Monday, 18 June 2018  

Session Time:16:15  

Session:Arterial Spin Labeling  

Program Number:0308  

Presentation Time:17:27  

Room Number:W03/04  

Computer Number:

Sensorimotor resting-state functional connectivity at 7T: contrasting Huntington's and Parkinson's disease.

Simultaneous detection of cardiac, respiratory, and rigid body head motion using the scattering of a parallel transmit RF coil at 7T

The UK7T Network – optimized design of a multi-site, multi-vendor travelling heads study.

The UK7T Network – optimized design of a multi-site, multi-vendor travelling heads study.

Using healthy volunteers to optimize amide proton transfer CEST sequences.

Author:Robert Brand  Nicholas Blockley  Michael Chappell  Peter Jezzard  

Author Institution:University of Oxford  

Session Type:Traditional Poster  

Session Date:Wednesday, 20 June 2018  

Session Time:08:15  

Session:Contrast Mechanisms  

Program Number:2274  

Presentation Time:

Room Number:Exhibition Hall 2266-2297  

Computer Number:

Variability of B1+ and B0 fields in the human brain at 7T.