Are Cramér-Rao Lower Bounds an Accurate Estimate for Standard Deviations in Magnetic Resonance Spectroscopy?

Author:Karl Landheer  Christoph Juchem  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Signal Modelling for Quantitative MRI  

Session Name:Modelling: Diffusion, Kinetics & More  

Program Number:2833  

Room Session:Concurrent 1  

Institution:Columbia University  

Assessment of Higher-Order SVD Rank Reduction Denoising on Dynamic Hyperpolarized [13C]pyruvate Metabolic Imaging Data on Patients with Glioma

A Bayesian Approach for T2* Mapping with Built-in Parameter Estimation

Author:Shuai Huang  James Lah  Jason Allen  Deqiang Qiu  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Signal Modelling for Quantitative MRI  

Session Name:Modelling: Diffusion, Kinetics & More  

Program Number:2837  

Room Session:Concurrent 1  

Institution:Emory University  

Characterization of B1+ Field Variation at 3 Tesla in 373 Healthy Brains over the Lifespan

Comparison of compartmental models of diffusion MRI for assessing myocardial microstructure

Comparison of Region-Wise and Voxel-Wise Diffusion SignalHarmonisation via Z-scoring and ComBat

A Comparison on the Estimated Stiffness and Signal-to-Noise Ratio of Magnetic Resonance Elastography Images Acquired at 3T and 7T

A computational fluid dynamics framework to generate digital reference objects for perfusion imaging

Correcting Signal Intensity Bias in 19F MR Imaging of Inflammation by Statistical Modelling

A direct link between the DKI model and the sub-diffusion process

Discrimination of tumor texture based on MRI radiomic features: is there a volume threshold? A phantom study.

The effects of basis sets on magnetic resonance spectroscopy quantification for stock PRESS sequences, a simulation study

Author:Karl Landheer  Martin Gajdošík  Christoph Juchem  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Signal Modelling for Quantitative MRI  

Session Name:Modelling: Diffusion, Kinetics & More  

Program Number:2830  

Room Session:Concurrent 1  

Institution:Columbia University  

The effects of cutting/zero-filling and linebroadening on quantification of magnetic resonance spectra via maximum-likelihood estimation

Author:Karl Landheer  Christoph Juchem  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Signal Modelling for Quantitative MRI  

Session Name:Modelling: Diffusion, Kinetics & More  

Program Number:2834  

Room Session:Concurrent 1  

Institution:Columbia University  

Elaborating and Testing Activity MRI [aMRI] Diffusion Modeling

Established a rat model of discogenic low back pain for evaluating the paravertebral muscle functional magnetic resonance changes

Fitting kinetic rate constants in metabolite-specific bSSFP hyperpolarized [1-13C]pyruvate MRI

Hemodynamic simulations reveal changes in ascending venules leads to enhanced venous CBV response to arterial dilation.

Identifying microstructural changes in diffusion MRI models; How to break parameter degeneracies

Author:Hossein Rafipoor  Saad Jbabdi  Ludovica Griffanti  Michiel Cottaar  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Signal Modelling for Quantitative MRI  

Session Name:Signal Modelling for Quantitative MRI  

Program Number:0494  

Room Session:Concurrent 1  

Institution:University of Oxford  

Impact of ASL modelling strategies on cerebral blood flow and reactivity assessment

Implications of a constant tissue-trace constraint on the two-compartment free water model

Improved signal integrity in multi-echo fMRI through locally low-rank tensor regularization

Improving the Bloch Fitting Method for the Analysis of acidoCEST MRI

Improving the predictive power of The Virtual Brain in healthy and neurodegenerative diseases with cerebro-cerebellar loops integration.

A kinetic model to quantify 2-hydroxyglutarate when using hyperpolarized [1-13C]?-ketoglutarate to detect mutant IDH1 in low grade gliomas

Mechanism and quantitative assessment of saturation transfer for water-based detection of the aliphatic protons in carbohydrate polymers

Neurovascular coupling in the cerebellum: reconstructing the neurophysiological basis of different cerebellar fMRI responses.

On the variability of single-point MPF mapping in the human brain using different Variable Flip Angle T1 mapping protocols

Packinghierarchicalstructuresin myocardial tissue to synthesise a realistic substrate

Author:Jan Rose  Andrew Scott  Denis Doorly  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Signal Modelling for Quantitative MRI  

Session Name:Modelling Signals Throughout the Body  

Program Number:2854  

Room Session:Concurrent 1  

Institution:Imperial College London  Royal Brompton Hospital  

Predicting disability from structural and functional coupling in multiple sclerosis

Author:Ceren Tozlu  Keith Jamison  Susan Gauthier  Amy Kuceyeski  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Signal Modelling for Quantitative MRI  

Session Name:Signal Modelling for Quantitative MRI  

Program Number:0502  

Room Session:Concurrent 1  

Institution:Weill Cornell Medicine  

Pre-processing of high-resolution gradient-echo images for laminar fMRI applications

Author:Patricia Pais-Roldan  Seong Dae Yun  Jon Shah  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Signal Modelling for Quantitative MRI  

Session Name:Modelling Signals Throughout the Body  

Program Number:2867  

Room Session:Concurrent 1  

Institution:Forschungszentrum Juelich  

Probing restricted diffusion and water exchange with free gradient waveforms: Addressing the need for a compartment model

Rapid approximate Bayesian $$$T_2$$$ analysis under Rician noise using deep initialization

Realistic diffusion tensor cardiovascular magnetic resonance simulations in a histology-based substrate: The effect of membrane permeability

Reproducibility of Semi-LASER Localized Correlated Spectroscopic Imaging Using Concentric Ring Echo-Planar Trajectories

Sensitivity of cortical kurtosismeasurement to diffusion time inKINSAmodeling assessed with Connectomescanner diffusionMRI

Simulations of the BOLD Non-Linearity Based on a Viscoelastic Model for Capillary and Vein Compliance

Time dependence of flow compensated intravoxel incoherent motion in tumor

Time Dependency of the Continuous-Time Random-Walk Diffusion Model at Long Diffusion Times in the Human Brain

Towards an Unbiased Brain Template of Fiber Orientation Distribution Using Multimodal Registration

Author:Jinglei Lv  Rui Zeng  Fernando Calamante  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Signal Modelling for Quantitative MRI  

Session Name:Modelling: Diffusion, Kinetics & More  

Program Number:2849  

Room Session:Concurrent 1  

Institution:The University of Sydney  

Towards direct neuronal-current MRI: a novel statistical processing technique for measurements in the presence of system imperfections.

Author:Chiara Coletti  Sebastian Domsch  Frans Vos  Sebastian Weingärtner  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Signal Modelling for Quantitative MRI  

Session Name:Modelling Signals Throughout the Body  

Program Number:2860  

Room Session:Concurrent 1  

Institution:TU Delft  

UNIform COmbined RecoNstruction (UNICORN) for 7T Clinical Fat-Suppressed TSE Imaging of the Human Knee