Find Research Outputs

Search results

• 2019

  3D Bloch-Siegert EPI B₁₊-mapping

  Lesch, A. J., Aigner, C. S., Spann, S. M., Schlögl, M. & Stollberger, R., 2019, p. 0926.

  Research output: Contribution to conference › Abstract

• A time domain signal equation for multi-echo spin-echo sequences with arbitrary excitation and refocusing angle and phase

  Petrovic, A., Aigner, C. S., Rund, A. & Stollberger, R., Dec 2019, In : Journal of magnetic resonance. 309, 12 p., 106515.

  Research output: Contribution to journal › Article

  • echoes
  • excitation
  • Magnetization
  • pulses
  • decay

• Combining Variational Optimization and Deep Learning for efficient ASL image quality enhancement

  Schwarzbach, M., Spann, S. M., Hammernik, K., Aigner, C. S., Pock, T. & Stollberger, R., 2019, Magnetic Resonance Materials in Physics, Biology and Medicine.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• High-Field Detection of Biomarkers with Fast Field-Cycling MRI: The Example of Zinc Sensing

  Bödenler, M., Malikidogo, K. P., Morfin, J. F., Aigner, C. S., Tóth, É., Bonnet, C. S. & Scharfetter, H., 21 Jun 2019, In : Chemistry - a European Journal. 25, 35, p. 8236-8239 4 p.

  Research output: Contribution to journal › Article

  Open Access

  • Biomarkers
  • Magnetic resonance
  • Zinc
  • Imaging techniques
  • Molecular Probes

• Improving temporal resolution of 3D Arterial Spin Labeling perfusion imaging by combining CAIPIRINHA encoding and spatio-temporal TGV reconstruction

  Spann, S. M., Shao, X., Wang, D. JJ., Aigner, C. S., Schlögl, M., Bredies, K. & Stollberger, R., 2019, Proc. Intl. Soc. Mag. Reson. Med. 27.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Influence of 4-week multi strain probiotic administration on resting-state functional connectivity in healthy volunteers

  Bagga, D., Aigner, C. S., Reichert, J., Chechetto, C., Fischmeister, F. P. S., Holzer, P., Moissl-Eichinger, C. & Schöpf, V., Aug 2019, In : European Journal of Nutrition. 58, 5, p. 1821-1827

  Research output: Contribution to journal › Article

  Open Access

• Robust single-shot acquisition of high resolution whole brain ASL images by combining time-dependent 2D CAPIRINHA sampling with spatio-temporal TGV reconstruction

  Spann, S. M., Shao, X., Wang, D. JJ., Aigner, C. S., Schlögl, M., Bredies, K. & Stollberger, R., 2019, In : NeuroImage. 16 p.

  Research output: Contribution to journal › Article

  Open Access

• Simulation of Bloch and Bloch-McConnell Equations - Speed and Accuracy

  Graf, C., Rund, A., Aigner, C. S., Stollberger, R. & Kunisch, K., 11 May 2019, Proc. Intl. Soc. Mag. Reson. Med. 27.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
• 2018

  Acceleration of arterial spin labeling data using spatio-temporal total generalized variation (TGV) reconstruction

  Spann, S. M., Aigner, C. S., Schlögl, M., Lesch, A. J., Bredies, K., Roppele, S., Pinter, D., Pirpamer, L. & Stollberger, R., 2018, Proc. Intl. Soc. Mag. Reson. Med. 26.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Denoising of functional Arterial Spin Labeling (fASL) perfusion data using infimal convolution of total generalized variation functionals (ICTGV)

  Spann, S. M., Schlögl, M., Aigner, C. S., Koschutnig, K., Holler, M., Bredies, K. & Stollberger, R., 2018, Proc. Intl. Soc. Mag. Reson. Med. 26.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Investigating Sex-Specific Characteristics of Nicotine Addiction Using Metabolic and Structural Magnetic Resonance Imaging

  Bagga, D., Aigner, C. S., Cecchetto, C., Fischmeister, F. P. S. & Schöpf, V., 2018, In : European Addiction Research.

  Research output: Contribution to journal › Article

• Magnetic Resonance Radiofrequency Pulse Design by Optimal Control

  Rund, A., Aigner, C. S., Kunisch, K. & Stollberger, R., 2018, 9th Vienna Conference on Mathematical Modelling.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Magnetic Resonance RF Pulse Design by Optimal Control With Physical Constraints

  Rund, A., Aigner, C. S., Kunisch, K. & Stollberger, R., Feb 2018, In : IEEE transactions on medical imaging. 37, 2, p. 461-472 12 p.

  Research output: Contribution to journal › Article

  • Magnetic resonance
  • Magnetic Resonance Spectroscopy
  • Newton-Raphson method
  • Experiments

• Magnetic resonance RF pulse design for simultaneous multislice imaging

  Aigner, C. S., 2018

  Research output: Thesis › Doctoral Thesis

• MRI-related anxiety in healthy individuals, intrinsic BOLD oscillations at 0.1 Hz and heart rate variability in low frequency bands

  Pfurtscheller, G., Schwertfeger, A. R., Fink, D., Brunner, C., Aigner, C. S., Brito, J. & Andrade, A., 2018, In : PLoS ONE.

  Research output: Contribution to journal › Article

• MRI-related anxiety in healthy individuals, intrinsic BOLD oscillations at 0.1 Hz in precentral gyrus and insula, and heart rate variability in low frequency bands

  Pfurtscheller, G., Schwerdtfeger, A., Fink, D., Brunner, C., Aigner, C. S., Brito, J. & Andrade, A., 1 Nov 2018, In : PLoS ONE. 13, 11, e0206675.

  Research output: Contribution to journal › Article

  • Oxygenation
  • Frontal Lobe
  • Magnetic resonance
  • anxiety
  • magnetic resonance imaging

• Optimal control based design of parallel transmission RF pulses with minimum local SAR

  Rund, A., Aigner, C. S., Kunisch, K. & Stollberger, R., 2018, Proc. Intl. Soc. Mag. Reson. Med. 26.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Probiotics drive gut microbiome triggering emotional brain signatures

  Bagga, D., Reichert, J., Koschutnig, K., Aigner, C. S., Holzer, P., Koskinen, K., Moissl-Eichinger, C. & Schöpf, V., 14 Jun 2018, In : Gut Microbes.

  Research output: Contribution to journal › Article

• Simultaneous multislice refocusing via time optimal control

  Rund, A., Aigner, C. S., Kunisch, K. & Stollberger, R., Oct 2018, In : Magnetic Resonance in Medicine. 80, 4, p. 1416-1428

  Research output: Contribution to journal › Article

  • Echo-Planar Imaging
  • Power (Psychology)
  • Heuristics

• Synchronization of intrinsic 0.1-Hz blood-oxygen-level dependent (BOLD) oscillations in amygdala and prefrontal cortex in subjects with increased state anxiety

  Pfurtscheller, G., Schwertfeger, A. R., Seither-Preisler, A., Brunner, C., Aigner, C. S., Calisto, J., Gens, J. & Andrade, A., 8 Feb 2018, In : European journal of neuroscience. 10 p.

  Research output: Contribution to journal › Article

• The interplay between gender, GABA levels, and nicotine addiction: A proton MRS investigation

  Bagga, D., Aigner, C. S., Chechetto, C., Fischmeister, F. P. S., Specht, A., Schwaerzel, F. & Schöpf, V., 2018.

  Research output: Contribution to conference › Abstract

• Time-optimal control based RF pulse design under gradient imperfections

  Aigner, C. S., Rund, A., Abo Seada, S., Malik, S., Hajnal, J. V., Kunisch, K. & Stollberger, R., 2018, Proceedings of the International Society for Magnetic Resonance in Medicine. International Society for Magnetic Resonance in Medicine, Vol. 26.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• ”Switch-off” of respiratory sinus arrhythmia can occur in a minority of subjects during functional magnetic resonance imaging (fMRI)

  Rassler, B., Schwertfeger, A. R., Aigner, C. S. & Pfurtscheller, G., 2018, In : Frontiers in Physiology. 9, 6 p., 1688.

  Research output: Contribution to journal › Article

  Open Access
• 2017

  A denoising method for arterial spin labeling data based on total generalized variation (TGV) with a spatial varying regularization parameter

  Spann, S. M., Kazimierski, K., Aigner, C. S. & Stollberger, R., 2017.

  Research output: Contribution to conference › Abstract

• Application of time-optimal Simultaneous Multi-Slice refocusing to TSE/RARE

  Aigner, C. S., Rund, A., Bilgic, B., Gagoski, B., Setsompop, K., Kunisch, K. & Stollberger, R., 27 Apr 2017, Proc. Intl. Soc. Mag. Reson. Med. 25.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• A time domain signal equation for multi-echo spin-echo sequences with arbitrary exciation and refocusing angle and phase

  Petrovic, A., Aigner, C. S. & Stollberger, R., 27 Apr 2017, Proc. Intl. Soc. Mag. Reson. Med. 25.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Distinction between Neural and Vascular BOLD Oscillations and Intertwined Heart Rate Oscillations at 0.1 Hz in the Resting State and during Movement

  Pfurtscheller, G., Schwertfeger, A. R., Brunner, C., Aigner, C. S., Fink, D., Brito, J., Carmo, M. P. & Andrade, A., 4 Jan 2017, In : PLoS ONE.

  Research output: Contribution to journal › Article

• Evaluation of RF pulses for 8-channel pTx systems at 7T with respect to hardware constraints and the trade-off between local 10g SAR and excitation accuracy

  Nohava, L., Kuehne, A., Aigner, C. S., Rund, A., Moser, E., Laistler, E. & Frass, R., 21 Oct 2017, Procedings ESMRMB.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Final report on subproject MRI in the SFB 'Mathematical Optimization and Application in Medical Science (MOBIS)'

  Aigner, C. S., Lesch, A. J., Schlögl, M., Spann, S. M. & Stollberger, R., 2017

  Research output: Book/Report › Other report

• Improved Denoising of Dynamic Arterial Spin Labeling with Infimal Convolution of Total Generalized Variation Functionals (ICTGV)

  Schlögl, M., Spann, S. M., Aigner, C. S., Holler, M., Bredies, K. & Stollberger, R., 2017.

  Research output: Contribution to conference › Abstract

• RF pulse design by optimal control with physical constraints

  Rund, A., Aigner, C. S., Kunisch, K. & Stollberger, R., 27 Apr 2017, Proc. Intl. Soc. Mag. Reson. Med. 25.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Simultaneous multislice refocusing by time-optimal control

  Rund, A., Aigner, C. S., Kunisch, K. & Stollberger, R., 30 Apr 2017, Proc. Intl. Soc. Mag. Reson. Med. 25.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Spatio-temporal TGV denoising for ASL perfusion imaging

  Spann, S. M., Kazimierski, K., Aigner, C. S., Kraiger, M., Bredies, K. & Stollberger, R., 15 Aug 2017, In : NeuroImage. 157

  Research output: Contribution to journal › Article

• The Gut-Brain-Axis: from gut feelings to gut memory

  Bagga, D., Koschutnig, K., Mohan, B., Aigner, C. S., Reichert, J., Holzer, P. & Schöpf, V., 27 Apr 2017, Proc. Intl. Soc. Mag. Reson. Med. 25.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• When gut speaks, brain listens: Exploring the influence of gut microbiota on emotional decision making

  Bagga, D., Koschutnig, K., Mohan, B., Aigner, C. S., Reichert, J., Holzer, P. & Schöpf, V., 29 Jun 2017.

  Research output: Contribution to conference › Abstract
• 2016

  Brain–heart communication: Evidence for “central pacemaker” oscillations with a dominant frequency at 0.1 Hz in the cingulum

  Pfurtscheller, G., Schwertfeger, A. R., Seither-Preisler, A., Brunner, C., Aigner, C. S., Brito, J., Carmo, M. P. & Andrade, A., 10 Nov 2016, In : Clinical Neurophysiology. 128, 1

  Research output: Contribution to journal › Article

• Design of complex RF pulse shapes for asymmetric excitation patterns via optimal control

  Aigner, C. S., Clason, C., Rund, A., Petrovic, A. & Stollberger, R., 2016, Biomed Tech 2016. p. S140 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Efficient high-resolution RF pulse design applied to simultaneous multi-slice excitation.

  Aigner, C., Clason, C., Rund, A. & Stollberger, R., 2016, In : Journal of magnetic resonance. 263, p. 33-44

  Research output: Contribution to journal › Article

• Fast Optimization of RF Excitation

  Bödenler, M., Aigner, C. S., Rund, A., Clason, C. & Stollberger, R., 2016.

  Research output: Contribution to conference › Abstract

• Influence of denoising techniques on the absolute CBF quantification of ASL perfusion data

  Spann, S. M., Kazimierski-Hentschel, K., Aigner, C. S., Kraiger, M. & Stollberger, R., 2016.

  Research output: Contribution to conference › Abstract

• Low SAR RF-pulse design by joint optimization of RF and gradient shape with physical constraints

  Aigner, C. S., Clason, C., Rund, A. & Stollberger, R., 2016, Proc. Intl. Soc. Mag. Reson. Med. 24.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Total generalized variation (TGV) for spatio-temporal denoising of high resolution ASL perfusion data

  Spann, S. M., Aigner, C. S., Kazimierski-Hentschel, K., Kraiger, M. & Stollberger, R., 2016.

  Research output: Contribution to conference › Abstract