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Arne Littmann

Researcher at Siemens

Publications -  50
Citations -  864

Arne Littmann is an academic researcher from Siemens. The author has contributed to research in topics: Signal & Pixel. The author has an hindex of 12, co-authored 50 publications receiving 801 citations. Previous affiliations of Arne Littmann include University of Hamburg & Princeton University.

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Motion correction for myocardial T1 mapping using image registration with synthetic image estimation.

TL;DR: Validation on a consecutive patient data cohort shows that this strategy can perform robust nonrigid registration to align inversion recovery images experiencing significant motion and lead to suppression of motion induced artifacts in the T1 map.
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Spiral Phyllotaxis: The Natural Way to Construct a 3D Radial Trajectory in MRI

TL;DR: An innovative 3D radial trajectory based on a natural spiral phyllotaxis pattern is introduced, which features optimized interleaving properties that facilitate simple density compensation and high reduction of eddy current artifacts and overall improvement in image quality.
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Respiratory self-navigation for whole-heart bright-blood coronary MRI: methods for robust isolation and automatic segmentation of the blood pool.

TL;DR: An innovative method based on a targeted combination of the output signals of an anterior phased‐array surface coil is implemented to efficiently suppress additional bright signal from the chest wall, spine, arms, and liver and an algorithm for the automatic segmentation of the blood pool is proposed.
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Respiratory Self-navigated Postcontrast Whole-Heart Coronary MR Angiography: Initial Experience in Patients

TL;DR: The self-navigated coronary MR angiography sequence shows promise for coronary imaging, however, technical improvements are needed to improve image quality, especially in the more distal coronary segments.
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Acquisition-Related Morphological Variability in Structural MRI

TL;DR: Imperfections in the MRI data-acquisition process in combination with practical limitations in patient repositioning can substantially confound studies of subtle morphological changes.