Publikationen von R Heule

Poster (17)

41.
Poster
Birk, F.; Glang, F.; Birkl, C.; Scheffler, K.; Heule, R.: Quantification of multiple diffusion metrics from asymmetric balanced SSFP frequency profiles using neural networks. 2021 ISMRM & SMRT Annual Meeting & Exhibition (ISMRM 2021) (2021)
42.
Poster
Goeksu, C.; Scheffler, K.; Gregersen, F.; Eroğlu, H.; Heule, R.; Siebner, H.; Hanson, L.; Thielscher, A.: Sensitivity and resolution improvement for in-vivo magnetic resonance current density imaging (MRCDI) of the human brain. 2021 ISMRM & SMRT Annual Meeting & Exhibition (ISMRM 2021) (2021)
43.
Poster
Scheffler, K.; Engelmann, J.; Heule, R.: The vessel size specificity and sensitivity of rapid CPMG sequences in functional BOLD imaging. 2021 ISMRM & SMRT Annual Meeting & Exhibition (ISMRM 2021) (2021)
44.
Poster
Afshari, R.; Santini, F.; Heule, R.; Meyer, C.; Pfeuffer, J.; Bieri, O.: One Minute Whole-Brain Magnetization Transfer Ratio Imaging with Intrinsic B1-Correction. 2020 ISMRM & SMRT Virtual Conference & Exhibition (2020)
45.
Poster
Destruel, A.; Li, M.; Engstrom, C.; Weber, E.; Jin, J.; Heule, R.; Bieri, O.; Liu, F.; Crozier, F.: Improving DESS contrast in 7T hip images using L1-norm denoising and optimal echo combination. 2020 ISMRM & SMRT Virtual Conference & Exhibition (2020)
46.
Poster
Pérez-Rodas, M.; Schulz, H.; Pohmann, R.; Scheffler, K.; Heule, R.: Towards intravascular BOLD signal characterization in balanced SSFP experiments of human blood at high to ultra-high fields. 2020 ISMRM & SMRT Virtual Conference & Exhibition (2020)
47.
Poster
Pusterla, O.; Santini, F.; Bauman, G.; Heule, R.; Giger, A.; Cattin, P.; Safai, S.; Kozerke, S.; Bieri, O.: 4D-MRI of Thorax and Abdomen with Variable Contrast at 1.5T. 2020 ISMRM & SMRT Virtual Conference & Exhibition (2020)
48.
Poster
Leks, E.; Bause, J.; Heule, R.; Ehses, P.; Grodd, W.; Scheffler, K.: Influence of GRAPPA pre-scan methods on temporal SNR of rapid GE-EPI measurements at 9.4 Tesla. 26th Annual Meeting of the Organization for Human Brain Mapping (OHBM 2020), Montreal, Canada (2020)
49.
Poster
Aghaeifar, A.; Zhou, J.; Zivkovic, I.; Walzog, J.; Memaj, M.; Steffen, T.; Heule, R.; Jia, F.; Zaitsev, M.; Scheffler, K.: A 32-channel multi-coil shim setup optimized for the human brain, pushing the limits of shimming at 9.4T. 27th Annual Meeting and Exhibition of the International Society for Magnetic Resonance in Medicine (ISMRM 2019), Montréal, QC, Canada (2019)
50.
Poster
Heule, R.; Scheffler, K.: Extracting Gold Standard Relaxation Times and Field Map Estimates from the Balanced SSFP Frequency Profile by Neural Network Fitting. 27th Annual Meeting and Exhibition of the International Society for Magnetic Resonance in Medicine (ISMRM 2019), Montréal, QC, Canada (2019)
51.
Poster
Pérez-Rodas, M.; Schulz, H.; Pohmann, R.; Scheffler, K.; Heule, R.: R1 and R2 characterization of human blood with phase-cycled balanced steady-state free precession (bSSFP). 27th Annual Meeting and Exhibition of the International Society for Magnetic Resonance in Medicine (ISMRM 2019), Montréal, QC, Canada (2019)
52.
Poster
Heule, R.; Zaiss, M.; Ehses, P.; Scheffler, K.: Exploring the Origin of Asymmetries in the Balanced SSFP Profile at 9.4 Tesla: Microstructure Anisotropy or Chemical Exchange? Joint Annual Meeting ISMRM-ESMRMB 2018, Paris, France (2018)

Patent (1)

53.
Patent
Heule, R.; Bieri, O.: Magnetic resonance imaging method for the quantification of the T1 and/or T2 relaxation times in a sample. US9625547B2 (2017)
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