Gunther Helms
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- 2021
-
Mark
A simple approach to control rms(B1) by pulse length in variable flip angle (VFA) T1 mapping of human brain
Helms, Gunther LU
(2021)
ISMRM and SMRT Annual Meeting and Exhibition 2021
In Proc Intl Soc Magn Reson Med
29.
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
-
Mark
Measuring inhomogeneous MT (ihMT) in human brain by multi-parameter mapping (MPM)
Helms, Gunther LU
; Vaculčiaková, Lenka
; Pine, Kerrin J.
; Moeller, Harald E.
and Weiskopf, Nikolaus
(2021)
In Proc Intl Soc Magn Reson Med
29.
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
-
Mark
Bias field correction of MPRAGE by an external reference - The poor man's MP2RAGE
Olsson, Hampus LU ; Andersen, Mads LU and Helms, Gunther LU
(2021)
- Working paper/Preprint › Preprint in preprint archive
-
Mark
Correction of FLASH-based MT saturation in human brain for residual bias of B1-inhomogeneity at 3T
Helms, Gunther LU
; Weiskopf, Nikolaus
and Lutti, Antoine
(2021)
- Working paper/Preprint › Preprint in preprint archive
-
Mark
Quantitative multi-parametric MRI measurements
- Chapter in Book/Report/Conference proceeding › Book chapter
-
Mark
The Influence of Radio-Frequency Transmit Field Inhomogeneities on the Accuracy of G-ratio Weighted Imaging
Emmenegger, Tim M. ; David, Gergely ; Ashtarayeh, Mohammad ; Fritz, Francisco J. ; Ellerbrock, Isabel ; Helms, Gunther LU
; Balteau, Evelyne
; Freund, Patrick
and Mohammadi, Siawoosh
(2021)
In Frontiers in Neuroscience
15.
- Contribution to journal › Article
-
Mark
Addressing inadvertent MT effects in 7 T brain T1 mapping by simple pulse length scaling
Pine, Kerrin J. ; Edwards, Luke J ; Helms, Gunther LU
and Weiskopf, Nikolaus
(2021)
The European Society for Magnetic Resonance in Medicine and Biology Annual Congress 2021
In Magnetic Resonance Materials in Physics, Biology, and Medicine
34(Suppl 1).
p.19-20
- Contribution to journal › Published meeting abstract
-
Mark
Rational approximation of the Ernst equation for dual angle R1 mapping revisited: beyond the small flip-angle assumption
Edwards, Luke J ; Pine, Kerrin J. ; Helms, Gunther LU
and Weiskopf, Nikolaus
(2021)
In Magnetic Resonance Materials in Physics, Biology, and Medicine
34(Suppl 1).
p.45-46
- Contribution to journal › Published meeting abstract
-
Mark
Radiofrequency bias correction of magnetization prepared rapid gradient echo MRI at 7.0 Tesla using an external reference in a sequential protocol
Olsson, Hampus LU ; Novén, Mikael LU ; Lätt, Jimmy LU ; Wirestam, Ronnie LU
and Helms, Gunther
LU
(2021)
In Tomography : a journal for imaging research
7(3).
p.434-451
- Contribution to journal › Article
-
Mark
Rational approximation of the Ernst equation for dual angle R1 mapping revisited: beyond the small flip-angle assumption.
Edwards, Luke J ; Pine, Kerrin J ; Helms, Gunther LU
and Weiskopf, Nikolaus
(2021)
The European Society for Magnetic Resonance in Medicine and Biology Annual Congress 2021
In Magn Reson Mater Phy
34(Suppl 1).
p.45-46
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding