Research Topics
Species | Ewald MoserSummaryAffiliation: Medical University of Vienna Country: Austria Publications
| Collaborators
|
Detail Information
Publications
7-T MR--from research to clinical applications?Ewald Moser
Centre for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria
NMR Biomed 25:695-716. 2012....
Windows on the human body--in vivo high-field magnetic resonance research and applications in medicine and psychologyEwald Moser
MR Center of Excellence, Medical University of Vienna, Lazarettgasse 14, A 1090 Vienna, Austria
Sensors (Basel) 10:5724-57. 2010..Finally, an overview of current and prospective research in multi-modal imaging, potential clinical applications, as well as current limitations and challenges is given...- A resting state network in the motor control circuit of the basal gangliaSimon Robinson
Functional Neuroimaging Laboratory, Center for Mind Brain Sciences, University of Trento, Trento, Italy
BMC Neurosci 10:137. 2009..Reference to prior probabilistic diffusion tractography work is used to identify the basal ganglia circuit to which these fluctuations correspond... - Magnetic resonance imaging methodologyEwald Moser
MR Center of Excellence, Medical University of Vienna, Lazarettgasse 14, 1090, Vienna, Austria
Eur J Nucl Med Mol Imaging 36:S30-41. 2009..Furthermore, multi-modality imaging may enhance specificity to better characterise complex disease patterns... 
Amygdala activation at 3T in response to human and avatar facial expressions of emotionsEwald Moser
MR Centre of Excellence, Medical University of Vienna, Vienna, Austria
J Neurosci Methods 161:126-33. 2007..However, the finding of differences between human and avatar faces in face-sensitive regions indicates the presence of mechanisms by which human brains can differentiate between them. This mechanism merits further investigation...- Culture but not gender modulates amygdala activation during explicit emotion recognitionBirgit Derntl
MR Centre of Excellence, Medical University of Vienna, Vienna, Austria
BMC Neurosci 13:54. 2012..Therefore, we investigated 24 Asians students (12 females) and 24 age-matched European students (12 females) during an explicit emotion recognition task, using Caucasian facial expressions only, on a high-field MRI scanner... - Reduced resting-state functional connectivity between amygdala and orbitofrontal cortex in social anxiety disorderAndreas Hahn
Department of Psychiatry and Psychotherapy, Division of Biological Psychiatry, Medical University of Vienna, Vienna, Austria
Neuroimage 56:881-9. 2011.... - Area-specific modulation of neural activation comparing escitalopram and citalopram revealed by pharmaco-fMRI: a randomized cross-over studyChristian Windischberger
MR Center of Excellence, Center for Biomedical Engineering and Physics, Medical University of Vienna, Vienna, Austria
Neuroimage 49:1161-70. 2010..We believe that reduced reactivity in the medial frontal gyrus found for escitalopram compared to citalopram administration might explain the response differences between study drugs as demonstrated in previous clinical trials... - General and specific responsiveness of the amygdala during explicit emotion recognition in females and malesBirgit Derntl
MR Centre of Excellence, Medical University of Vienna, Lazarettgasse 14, 1090 Vienna, Austria
BMC Neurosci 10:91. 2009..Stimuli were color photographs of emotional Caucasian and African American faces... - Liver ATP synthesis is lower and relates to insulin sensitivity in patients with type 2 diabetesAlbrecht Ingo Schmid
MR Center of Excellence, Medical University of Vienna, Vienna, Austria
Diabetes Care 34:448-53. 2011.... - Facial emotion recognition and amygdala activation are associated with menstrual cycle phaseBirgit Derntl
MR Centre of Excellence, Medical University of Vienna, Vienna, Austria
Psychoneuroendocrinology 33:1031-40. 2008.... - A single nucleotide polymorphism associates with the response of muscle ATP synthesis to long-term exercise training in relatives of type 2 diabetic humansGertrud Kacerovsky-Bielesz
Karl Landsteiner Institute for Endocrinology and Metabolism and 1st Medical Department, Hanusch Hospital, Vienna, Austria
Diabetes Care 35:350-7. 2012..Short-term endurance training can modify their fATP and insulin sensitivity. This study examines the effects of moderate long-term exercise using endurance or resistance training in this cohort... - Functional electrical stimulation of long-term denervated, degenerated human skeletal muscle: estimating activation using T2-parameter magnetic resonance imaging methodsThomas Mandl
Center for Biomedical Engineering and Physics, Medical University of Vienna, Vienna, Austria
Artif Organs 32:604-8. 2008..These experimental results will help further improve existing models of FES of denervated degenerated human skeletal muscle... - Comparison of measuring energy metabolism by different (31) P-magnetic resonance spectroscopy techniques in resting, ischemic, and exercising muscleAlbrecht I Schmid
MR Center of Excellence, Medical University of Vienna, Vienna, Austria
Magn Reson Med 67:898-905. 2012..Magn Reson Med, 2011. © 2011 Wiley-Liss, Inc... - Amygdala activation during recognition of emotions in a foreign ethnic group is associated with duration of stayBirgit Derntl
Medical University of Vienna, and University of Vienna, Vienna 1090, Austria
Soc Neurosci 4:294-307. 2009..We conclude that exposure to a foreign culture and duration of stay affect the behavioral and neural response to facial expressions of emotions... - Amygdala activity to fear and anger in healthy young males is associated with testosteroneBirgit Derntl
MR Centre of Excellence, Medical University of Vienna, Vienna, Austria
Psychoneuroendocrinology 34:687-93. 2009..We conclude that these findings add to our understanding of emotion processing and its modulation by neuroendocrine factors... - Heme arginate improves reperfusion patterns after ischemia: a randomized, placebo-controlled trial in healthy male subjectsMartin Andreas
Department of Clinical Pharmacology, Medical University of Vienna, Vienna, Austria
J Cardiovasc Magn Reson 14:55. 2012..BOLD imaging was applied to test the effect of heme arginate on experimental ischemia reperfusion injury in the calf muscles... - Multiple serial picture presentation with millisecond resolution using a three-way LC-shutter-tachistoscopeFlorian Ph S Fischmeister
MR Centre of Excellence, Medical University of Vienna, Lazarettgasse 14, A 1090 Vienna, Austria
J Neurosci Methods 187:235-42. 2010.... - Time-resolved analysis of fMRI signal changes using Brain Activation MoviesChristian Windischberger
MR Center of Excellence, Medical University of Vienna, Lazarettgasse 14, A 1090 Vienna, Austria
J Neurosci Methods 169:222-30. 2008..In addition, BAMs might be helpful tools in visualizing the temporal evolution of activation in "real-time" for better and intuitive understanding of temporal processes in the human brain... - Group ICA of resting-state data: a comparisonVeronika Schöpf
MR Centre of Excellence, Medical University Vienna, Vienna, Austria
MAGMA 23:317-25. 2010..Both methods are based on the assumption of statistical independence of the extracted component maps ("spatial ICA"). Group maps are estimated via ICA on pre-calculated group data sets... - RESCALE: Voxel-specific task-fMRI scaling using resting state fluctuation amplitudeKlaudius Kalcher
MR Centre of Excellence, Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria
Neuroimage 70:80-8. 2013..0% in the visual cortex and 12.7% in the left motor cortex. The RESCALE method as proposed herein can be easily applied to all task-based fMRI group studies provided that resting-state data for the same subject group is also acquired... - Fully exploratory network independent component analysis of the 1000 functional connectomes databaseKlaudius Kalcher
MR Centre of Excellence, Center for Medical Physics and Biomedical Engineering, Medical University of Vienna Vienna, Austria Department of Statistics and Probability Theory, Vienna University of Technology Vienna, Austria
Front Hum Neurosci 6:301. 2012..Finally, we identified the influence of scan duration on the number of components as a source of heterogeneity between studies... - Decrease of NAA with aging outside the seizure focus in mesial temporal lobe epilepsy--a proton-MRS study at 3 TeslaFranz Riederer
Universitätsklinik für Neurologie, Abteilung für Klinische Epilepsieforschung, Medical University of Vienna, Wahringer Gurtel 18 20, A 1090 Vienna, Austria
Brain Res 1179:131-9. 2007..Significant decrease of NAA with age in the lateral temporal lobe of patients with mTLE provides evidence for progressive neuronal dysfunction with aging. NAA is a marker of neuronal integrity since it correlates with verbal memory... - The functional role of dorso-lateral premotor cortex during mental rotation: an event-related fMRI study separating cognitive processing steps using a novel task paradigmClaus Lamm
Department of Clinical, Biological and Differential Psychology, Brain Research Laboratory, University of Vienna, Austria, Liebiggasse 5, 1010 Vienna, Austria
Neuroimage 36:1374-86. 2007..We propose that solving mental rotation tasks is heavily dependent upon visuo-motor processes and evokes neural processing that may be considered as an implicit simulation of actual object rotation... - The spatial resolution in dosimetry with normoxic polymer-gels investigated with the dose modulation transfer approachChristian Bayreder
MR Centre of Excellence, Center for Biomedical Engineering and Physics, Medical University of Vienna, Vienna, Austria
Med Phys 35:1756-69. 2008..The authors discuss possible reasons. The in-plane resolution achieved in this work competes with the spatial resolution of standard clinical film-scanner systems... - High-resolution functional MRI of the human amygdala at 7TRonald Sladky
MR Centre of Excellence, Medical University of Vienna, Lazarettgasse 14, 1090 Vienna, Austria Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Wahringer Gurtel 18 20, 1090 Vienna, Austria Electronic address
Eur J Radiol 82:728-33. 2013.... - A highly parallelized framework for computationally intensive MR data analysisRoland N Boubela
Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria
MAGMA 25:313-20. 2012..The goal of this study was to develop a comprehensive magnetic resonance (MR) data analysis framework for handling very large datasets with user-friendly tools for parallelization and to provide an example implementation... - No amygdala attenuation in schizophrenic patients treated with atypical antipsychoticsGabriele Sachs
Department of Psychiatry and Psychotherapy, Medical University of Vienna, Vienna, Austria
Psychiatry Res 202:168-71. 2012..No difference was detected between patients with schizophrenia and controls... - Robust field map generation using a triple-echo acquisitionChristian Windischberger
Department of Medical Physics, Medical University of Vienna, Vienna, Austria
J Magn Reson Imaging 20:730-4. 2004..As such, it is easily possible to apply image distortion correction in routine functional MR imaging (fMRI) studies, enabling improved coregistration of brain activation maps with structures on anatomical images... - Direct noninvasive quantification of lactate and high energy phosphates simultaneously in exercising human skeletal muscle by localized magnetic resonance spectroscopyMartin Meyerspeer
MR Centre of Excellence, Medical University of Vienna, Austria
Magn Reson Med 57:654-60. 2007..Excellent agreement is shown between lactate concentrations measured noninvasively by 1H MRS, measured biochemically ex vivo, and inferred indirectly in vivo from changes in pH, P(i), and PCr as obtained from 31P MRS data... - Multi-subject analyses with dynamic causal modelingChristian Herbert Kasess
MR Center of Excellence, Medical University of Vienna, Austria
Neuroimage 49:3065-74. 2010..Group results obtained with these FFX approaches should therefore be interpreted carefully by considering estimates of dependencies among model parameters... - The human factor: behavioral and neural correlates of humanized perception in moral decision makingJasminka Majdandzic
Social, Cognitive and Affective Neuroscience Unit, Faculty of Psychology, University of Vienna, Vienna, Austria
PLoS ONE 7:e47698. 2012..These findings highlight the importance of others' perceived humanness for prosocial behavior - with aversive affect and other-related concern when imagining harming more "human-like" persons acting against purely utilitarian decisions... - Comparing localized and nonlocalized dynamic 31P magnetic resonance spectroscopy in exercising muscle at 7 TMartin Meyerspeer
Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria
Magn Reson Med 68:1713-23. 2012..This confirms the absence of contaminating signals originating from weaker-exercising muscle, while an observed inorganic phosphate line broadening most probably reflects variations across fibers in a single muscle... - Emotion recognition accuracy in healthy young females is associated with cycle phaseBirgit Derntl
MR Centre of Excellence, Medical University of Vienna, Vienna, Austria
Horm Behav 53:90-5. 2008..Our results indicate a significant association of menstrual cycle phase and thus ovarian hormone concentration on facial emotion recognition, with progesterone exerting a special influence on this social-emotional ability... - Multimodal imaging of human early visual cortex by combining functional and molecular measurements with fMRI and PETFlorian Gerstl
MR Centre of Excellence, Centre for Biomedical Engineering and Physics, Medical University of Vienna, Austria
Neuroimage 41:204-11. 2008..Our in vivo findings clearly support prior assumptions of a link between receptor distribution and functional fields of the human cortex... - Effect of ischemic preconditioning in skeletal muscle measured by functional magnetic resonance imaging and spectroscopy: a randomized crossover trialMartin Andreas
Department of Clinical Pharmacology, Medical University of Vienna, Waehringer Guertel 18 20, A 1090 Vienna, Austria
J Cardiovasc Magn Reson 13:32. 2011..Therefore, in-vivo NMR may enable the characterization of ischemia-reperfusion injury. The goal of this study was to evaluate whether NMR could detect the effects of ischemic preconditioning (IPC) in healthy subjects... - Correlations and anticorrelations in resting-state functional connectivity MRI: a quantitative comparison of preprocessing strategiesAndreas Weissenbacher
MR Centre of Excellence, Medical University of Vienna, Vienna, Austria
Neuroimage 47:1408-16. 2009.... - Non-invasive assessment of hepatic fat accumulation in chronic hepatitis C by 1H magnetic resonance spectroscopyMartin Krssak
Department of Internal Medicine III, Division of Endocrinology and Metabolism, Medical University of Vienna, Austria
Eur J Radiol 74:e60-6. 2010..Liver biopsy is the standard method for diagnosis of hepatic steatosis, but is invasive and carries some risk of morbidity... - The impact of EPI voxel size on SNR and BOLD sensitivity in the anterior medio-temporal lobe: a comparative group study of deactivation of the Default ModeSimon D Robinson
MR Center of Excellence, Medical University of Vienna, Lazarettegasse 14, 1090, Vienna, Austria
MAGMA 21:279-90. 2008.... - Semi-LASER localized dynamic 31P magnetic resonance spectroscopy in exercising muscle at ultra-high magnetic fieldMartin Meyerspeer
Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Wien, Austria
Magn Reson Med 65:1207-15. 2011..The method may improve the interpretation of dynamic muscle MRS data... - Basic investigations on the performance of a normoxic polymer gel with tetrakis-hydroxy-methyl-phosphonium chloride as an oxygen scavenger: reproducibility, accuracy, stability, and dose rate dependenceChristian Bayreder
MR Centre of Excellence, Center for Biomedical Engineering and Physics, Medical University of Vienna, Waehringerstrasse 13, A 1090, Vienna, Austria
Med Phys 33:2506-18. 2006..THPC represents a very effective oxygen scavenger in methacrylic acid and gelatin. Polymer gels containing THPC offer high sensitivity to dose but their dose response also strongly depends on dose rate in the medium and high dose region... - Diffusion-weighted MR for differentiation of breast lesions at 3.0 T: how does selection of diffusion protocols affect diagnosis?Wolfgang Bogner
Department of Radiology, Medical University Vienna Vienna General Hospital, Waehringer Guertel 18 20, A 1090 Vienna, Austria
Radiology 253:341-51. 2009.... - Slice-timing effects and their correction in functional MRIRonald Sladky
MR Centre of Excellence, Medical University of Vienna, Lazarettgasse 14, 1090 Vienna, Austria
Neuroimage 58:588-94. 2011..In addition, our results from simulated data were supported by empirical in vivo datasets. Our findings suggest that slice-timing correction should be included in the fMRI pre-processing pipeline... - The suppressive influence of SMA on M1 in motor imagery revealed by fMRI and dynamic causal modelingChristian H Kasess
MR Center of Excellence, Medical University of Vienna, Austria
Neuroimage 40:828-37. 2008..These results highlight the importance of the SMA not only for the preparation and execution of intended movements, but also for suppressing movements that are represented in the motor system but not to be performed... - Body and liver fat mass rather than muscle mitochondrial function determine glucose metabolism in women with a history of gestational diabetes mellitusThomas Prikoszovich
Department of Internal Medicine III, Medical University of Vienna, Vienna, Austria
Diabetes Care 34:430-6. 2011..Because women with a history of gestational diabetes mellitus (pGDM) have elevated ectopic lipids and diabetes risk, we tested whether deteriorated energy metabolism contributes to these abnormalities... - Effects of functional electrical stimulation in denervated thigh muscles of paraplegic patients mapped with T2 imagingMartin Meyerspeer
MR Centre of Excellence, Medical University of Vienna, Lazarettgasse 14, 1090 Vienna, Austria
MAGMA 21:219-26. 2008..Experimental validation of these results, however, has not yet been established... - Increased neural habituation in the amygdala and orbitofrontal cortex in social anxiety disorder revealed by FMRIRonald Sladky
MR Centre of Excellence, Medical University of Vienna, Vienna, Austria
PLoS ONE 7:e50050. 2012..Initial hyperactivation may be explained by an insufficient habituation to new stimuli during the first seconds of exposure. In addition, our results highlight the relevance of the orbitofrontal cortex in social anxiety disorders... - High-resolution diffusivity imaging at 3.0 T for the detection of degenerative changes: a trypsin-based arthritis modelAndreas Berg
Department of Medical Physics, University of Vienna, Woehringerstr, 13, A 1090 Vienna, Austria
Invest Radiol 38:460-6. 2003..To establish whether it is possible to quantitatively characterize the degenerative changes in cartilage that typify arthritis on a sub-150-microm resolution scale using a 3.0 T whole body MR-scanner with a reasonable measurement time... - A quantitative comparison of functional MRI cluster analysisEvgenia Dimitriadou
Institut für Statistik und Wahrscheinlichkeitstheorie, Technische Universitat Wien, Vienna, Austria
Artif Intell Med 31:57-71. 2004.... - Proton magnetic resonance spectroscopic imaging in brain tumor diagnosisStephen Gruber
Magnetic Resonance Centre of Excellence, Medical University of Vienna, Lazarettgasse 14, A-1090 Vienna, Austria
Neurosurg Clin N Am 16:101-14, vi. 2005..The current status and limitations in proton MRSI are discussed, and we look to the potential of faster data collection and even higher field strength... - Wavelet-based multifractal analysis of fMRI time seriesYu Shimizu
MR Centre of Excellence, Medical University of Vienna, Austria
Neuroimage 22:1195-202. 2004..Using these multifractal parameters, it is possible to identify activated areas in the human brain in both hybrid and in vivo fMRI data sets without knowledge of the stimulation paradigm applied... - Short-term exercise training does not stimulate skeletal muscle ATP synthesis in relatives of humans with type 2 diabetesGertrud Kacerovsky-Bielesz
Medical Department, Hanusch Hospital, Vienna, Austria
Diabetes 58:1333-41. 2009..We tested the hypothesis that short-term exercise training improves hereditary insulin resistance by stimulating ATP synthesis and investigated associations with gene polymorphisms... - Quantification of metabolic differences in the frontal brain of depressive patients and controls obtained by 1H-MRS at 3 TeslaStephan Gruber
NMR Group, Department of Medical Physics, University of Vienna, Vienna, Austria
Invest Radiol 38:403-8. 2003..CONCLUSIONS: The authors demonstrate that absolute quantification of metabolite concentration is essential in properly identifying pathologic differences of brain metabolites in depression... - Diffusivity- and T2 imaging at 3 Tesla for the detection of degenerative changes in human-excised tissue with high resolution: atherosclerotic arteriesAndreas Berg
Institute for Medical Physics, University of Vienna, Waehringerstr 13, A 1090 Vienna, Austria
Invest Radiol 38:452-9. 2003..We investigated whether it is possible to investigate degenerative changes in human tissue on a sub-100-microm resolution scale not only on special high-field small-bore MR-microscopy systems but also on a 3T whole-body MR-scanner... - Magnetic resonance microimaging of human skin vasculature in vivo at 3 TeslaElmar Laistler
Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Wahringer Gurtel 18 20, 1090 Vienna, Austria
Magn Reson Med 65:1718-23. 2011..The presented method can be used for diagnosis and, due to its non-invasiveness, treatment monitoring of vascular pathologies in the skin, such as inflammation, vascular malformation, or neoangiogenesis in superficial tumors... - Comparison of multi-echo spiral and echo planar imaging in functional MRIMarkus Klarhöfer
Arbeitsgruppe NMR, Institut für Medizinische Physik, Universitat Wien, Vienna, Austria
Magn Reson Imaging 20:359-64. 2002..In these investigations spiral imaging allowed higher spatial resolution due to more efficient use of available gradient performance... - High-resolution 3D proton spectroscopic imaging of the human brain at 3 T: SNR issues and application for anatomy-matched voxel sizesStephan Gruber
NMR Group, Institute of Medical Physics, University of Vienna, Vienna, Austria
Magn Reson Med 49:299-306. 2003..High-resolution SI data were demonstrated in our study to allow the direct matching of anatomic and metabolic images. This may enhance the clinical value of (1)H-SI... - Amygdala activation and facial expressions: explicit emotion discrimination versus implicit emotion processingUte Habel
Department of Psychiatry and Psychotherapy, University of Aachen, Germany
Neuropsychologia 45:2369-77. 2007..A significant correlation between amygdala activation and emotion recognition, but not age discrimination performance, emphasizes the amygdala's enhanced role during conscious emotion processing... - Improved delineation of brain tumors: an automated method for segmentation based on pathologic changes of 1H-MRSI metabolites in gliomasAndreas Stadlbauer
Department of Neurosurgery, Neurocenter, University of Erlangen-Nuremberg, Erlangen, Germany
Neuroimage 23:454-61. 2004..We conclude that high spatial resolution (1)H-MRSI (nominal voxel size = 0.45 cm(3)) in combination with our segmentation algorithm can improve delineation of tumor borders compared to routine MRI tumor diagnosis... - Absolute quantification of phosphorus metabolite concentrations in human muscle in vivo by 31P MRS: a quantitative reviewGraham J Kemp
Division of Metabolic and Cellular Medicine, Faculty of Medicine, University of Liverpool, Liverpool, UK
NMR Biomed 20:555-65. 2007..e. from measured PCr/ATP and Pi/ATP ratios, assuming a literature value for [ATP])... - Imaging the changing role of feedback during learning in decision-makingUta Sailer
Faculty of Psychology, University of Vienna, Liebiggasse 5, A 1010 Vienna, Austria
Neuroimage 37:1474-86. 2007..This suggests that positive prediction errors are more sensitive to increased reward predictability than are negative prediction errors... - The preparation and readiness for voluntary movement: a high-field event-related fMRI study of the Bereitschafts-BOLD responseRoss Cunnington
Howard Florey Institute and Center for Neuroscience, University of Melbourne, Melbourne 3010, Victoria, Australia
Neuroimage 20:404-12. 2003..These results provide further evidence that the SMA and cingulate motor areas are major contributors to early stage premovement activity and play an important role in the preparation and readiness for voluntary movement... - Altered reward processing in the nucleus accumbens and mesial prefrontal cortex of patients with posttraumatic stress disorderUta Sailer
Faculty of Psychology, University of Vienna, Liebiggasse 5, A 1010 Vienna, Austria
Neuropsychologia 46:2836-44. 2008..These findings suggest that positive outcome information lost its salience for patients with PTSD. This may reflect decreasing motivation as the task progressed... - Diffusion tensor imaging and optimized fiber tracking in glioma patients: Histopathologic evaluation of tumor-invaded white matter structuresAndreas Stadlbauer
Department of Neurosurgery, University of Erlangen Nuremberg, Schwabachanlage 6, D 91054 Erlangen, Germany
Neuroimage 34:949-56. 2007..These findings may be useful in planning therapeutic approaches to gliomas in the vicinity of eloquent brain regions... - EEG reveals the effect of fMRI scanner noise on noise-sensitive subjectsJuergen Pripfl
Brain Research Lab, Department of Psychology, University of Vienna, Liebiggasse 5, A 1010 Vienna, Austria
Neuroimage 31:332-41. 2006..These findings suggest that individual reactions to fMRI scanner noise should be taken into account when designing fMRI studies and interpreting results... - Human motor cortex activity during mental rotationChristian Windischberger
NMR Group, Department of Medical Physics, University of Vienna, , A-1090 Vienna, Austria
Neuroimage 20:225-32. 2003.... - Relaxation times of 31P-metabolites in human calf muscle at 3 TMartin Meyerspeer
NMR Group, Department of Medical Physics, Vienna University, , A-1090 Vienna, Austria
Magn Reson Med 49:620-5. 2003.... - Proton magnetic resonance spectroscopic imaging integrated into image-guided surgery: correlation to standard magnetic resonance imaging and tumor cell densityOliver Ganslandt
Department of Neurosurgery, University of Erlangen Nuremberg, Erlangen, Germany
Neurosurgery 56:291-8; discussion 291-8. 2005..The purpose was to correlate tumor cell density from histopathological specimens with metabolic levels and the coregistered metabolic maps... - Automated unwrapping of MR phase images applied to BOLD MR-venography at 3 TeslaAlexander Rauscher
NMR Group, Institute of Medical Physics, University of Vienna, Austria
J Magn Reson Imaging 18:175-80. 2003..CONCLUSION: BOLD MR venograms are improved compared to previous post-processing algorithms. It is now feasible to obtain high-resolution images also in inhomogeneous regions, which increases the clinical potential of BOLD MR-Venography... - Bone homogeneity factor: an advanced tool for the assessment of osteoporotic bone structure in high-resolution magnetic resonance imagesHerbert Langenberger
Department of Radiodiagnostics, University of Vienna, Medical School, Waehringer Guertel 18-20, A-1090 Vienna, Austria
Invest Radiol 38:467-72. 2003..Hence, BHF could be a possible candidate for noninvasive assessment of osteoporotic bone structure giving additional information to routinely used bone mineral densitometry... - Fuzzy cluster analysis of high-field functional MRI dataChristian Windischberger
NMR Group, Institute for Medical Physics, University of Vienna, , A-1090 Vienna, Austria
Artif Intell Med 29:203-23. 2003....