User profiles for K.T. Block

Kai Tobias Block

NYU Grossman School of Medicine
Verified email at nyumc.org
Cited by 7883

Compressed sensing for body MRI

L Feng, T Benkert, KT Block… - Journal of Magnetic …, 2017 - Wiley Online Library
… to development of various fast and ultrafast imaging techniques, such as temporal parallel
imaging9, 10 and spatiotemporal acceleration techniques11-13 that are often referred to as kt

[HTML][HTML] Towards routine clinical use of radial stack-of-stars 3D gradient-echo sequences for reducing motion sensitivity

KT Block, H Chandarana, S Milla… - Journal of the …, 2014 - synapse.koreamed.org
Block KT, Uecker M. Simple method for adaptive gradient-delay compensation in radial MRI.
Proceedings of the 19th scientific meeting, International Society for Magnetic Resonance in …

Spiral imaging: a critical appraisal

KT Block, J Frahm - … Resonance Imaging: An Official Journal of …, 2005 - Wiley Online Library
In view of recent applications in cardiovascular and functional brain imaging, this work
revisits the basic performance characteristics of spiral imaging in direct comparison to echo‐…

Golden‐angle radial sparse parallel MRI: combination of compressed sensing, parallel imaging, and golden‐angle radial sampling for fast and flexible dynamic …

L Feng, R Grimm, KT Block… - Magnetic resonance …, 2014 - Wiley Online Library
… In this work, the idea of kt SPARSE-SENSE is extended to volumetric golden-angle radial
acquisitions and demonstrated for various clinical dynamic imaging applications, including free…

Undersampled radial MRI with multiple coils. Iterative image reconstruction using a total variation constraint

KT Block, M Uecker, J Frahm - Magnetic Resonance in …, 2007 - Wiley Online Library
… Iterative image reconstruction using a total variation constraint - Block - 2007 - Magnetic
Resonance in Medicine - Wiley Online Library … Kai Tobias Block … Kai Tobias Block

XD‐GRASP: golden‐angle radial MRI with reconstruction of extra motion‐state dimensions using compressed sensing

L Feng, L Axel, H Chandarana, KT Block… - Magnetic resonance …, 2016 - Wiley Online Library
… In the patient with second-degree atrioventricular block, there were more arrhythmia cardiac
cycles and thus a separate XD-GRASP reconstruction was performed on the cardiac cycles …

Image reconstruction by regularized nonlinear inversion—joint estimation of coil sensitivities and image content

M Uecker, T Hohage, KT Block… - Magnetic Resonance in …, 2008 - Wiley Online Library
The use of parallel imaging for scan time reduction in MRI faces problems with image
degradation when using GRAPPA or SENSE for high acceleration factors. Although an inherent …

Rapid and accurate T2 mapping from multi–spin‐echo data using Bloch‐simulation‐based reconstruction

…, DK Sodickson, KT Block - Magnetic resonance in …, 2015 - Wiley Online Library
Purpose Quantitative T 2 ‐relaxation‐based contrast has the potential to provide valuable
clinical information. Practical T 2 ‐mapping, however, is impaired either by prohibitively long …

[HTML][HTML] Multiparametric imaging with heterogeneous radiofrequency fields

MA Cloos, F Knoll, T Zhao, KT Block, M Bruno… - Nature …, 2016 - nature.com
Magnetic resonance imaging (MRI) has become an unrivalled medical diagnostic technique
able to map tissue anatomy and physiology non-invasively. MRI measurements are …

Model-based iterative reconstruction for radial fast spin-echo MRI

KT Block, M Uecker, J Frahm - IEEE transactions on medical …, 2009 - ieeexplore.ieee.org
In radial fast spin-echo magnetic resonance imaging (MRI), a set of overlapping spokes with
an inconsistent T2 weighting is acquired, which results in an averaged image contrast when …