Gunther Helms
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- 2010
-
Mark
Exact algebraization of the signal equation of spoiled gradient echo MRI
- Contribution to journal › Article
-
Mark
Optimization and validation of methods for mapping of the radiofrequency transmit field at 3T
Lutti, Antoine ; Hutton, Chloe ; Finsterbusch, Juergen ; Helms, Gunther LU
and Weiskopf, Nikolaus
(2010)
In Magnetic Resonance in Medicine
64(1).
p.229-238
- Contribution to journal › Article
-
Mark
Investigation and modeling of magnetization transfer effects in two-dimensional multislice turbo spin echo sequences with low constant or variable flip angles at 3 T
Weigel, Matthias ; Helms, Gunther LU
and Hennig, Juergen
(2010)
In Magnetic Resonance in Medicine
63(1).
p.230-234
- Contribution to journal › Article
- 2009
-
Mark
In vivo quantification of the bound pool T1 in human white matter using the binary spin-bath model of progressive magnetization transfer saturation
Helms, Gunther LU
and Hagberg, Gisela E.
(2009)
In Physics in Medicine and Biology
54(23).
p.529-540
- Contribution to journal › Letter
-
Mark
Folate receptor alpha defect causes cerebral folate transport deficiency: a treatable neurodegenerative disorder associated with disturbed myelin metabolism
Steinfeld, Robert ; Grapp, Marcel ; Kraetzner, Ralph ; Dreha-Kulaczewski, Steffi ; Helms, Gunther LU
; Dechent, Peter
; Wevers, Ron
; Grosso, Salvatore
and Gaertner, Jutta
(2009)
In American Journal of Human Genetics
85(3).
p.354-363
- Contribution to journal › Article
-
Mark
Improved segmentation of deep brain grey matter structures using magnetization transfer (MT) parameter maps
Helms, Gunther LU
; Draganski, Bogdan
; Frackowiak, Richard
; Ashburner, John
and Weiskopf, Nikolaus
(2009)
In NeuroImage
47(1).
p.194-198
- Contribution to journal › Article
-
Mark
Optimized High-Resolution Mapping of Magnetization Transfer (MT) at 3 Tesla for Direct Visualization of Substructures of the Human Thalamus in Clinically Feasible Measurement Time
Gringel, Tabea ; Schulz-Schaeffer, Walter ; Elolf, Erck ; Froelich, Andreas ; Dechent, Peter and Helms, Gunther LU
(2009)
In Journal of Magnetic Resonance Imaging
29(6).
p.1285-1292
- Contribution to journal › Article
-
Mark
Increased SNR and reduced distortions by averaging multiple gradient echo signals in 3D FLASH imaging of the human brain at 3T
Helms, Gunther LU
and Dechent, Peter
(2009)
In Journal of Magnetic Resonance Imaging
29(1).
p.198-204
- Contribution to journal › Letter
-
Mark
Untreated Glioblastoma Multiforme: Increased Myo-inositol and Glutamine Levels in the Contralateral Cerebral Hemisphere at Proton MR Spectroscopy
Kallenberg, Kai ; Bock, Hans C ; Helms, Gunther LU
; Jung, Klaus
; Wrede, Arne
; Buhk, Jan-Hendrik
; Giese, Alf
; Frahm, Jens
; Strik, Herwig
and Dechent, Peter
, et al.
(2009)
In Radiology
253(3).
p.805-812
- Contribution to journal › Article
-
Mark
Serial proton MR spectroscopy and diffusion tensor imaging in infantile Balo's concentric sclerosis
Dreha-Kulaczewski, Steffi F. ; Helms, Gunther LU
; Dechent, Peter
; Hofer, Sabine
; Gaertner, Jutta
and Frahm, Jens
(2009)
In Neuroradiology
51(2).
p.113-121
- Contribution to journal › Article