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    Stremayrgasse 16 Graz

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Research Output 1975 2019

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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 proceedingConference contributionResearchpeer-review

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 proceedingConference contributionResearchpeer-review

Impact of native T1 on pixel-wise myocardial blood flow quantification

Kräuter, C., Reiter, U., Schmidt, C., Fuchsjäger, M., Stollberger, R. & Reiter, G., Jun 2018, Proc. Intl. Soc. Mag. Reson. Med. : ISSN 1545-4428. Vol. 26, 3322

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

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 proceedingConference contributionResearchpeer-review

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 proceedingConference contributionResearchpeer-review

Quadrupole enhanced proton relaxation: Proof of principle for a novel extrinsic MRI contrast mechanism

Scharfetter, H., Jul 2018, Abstracts of the EUROMAR 2018.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Relaxation enhancement in selected Bismuth-Aryl compounds: Promising precursors for novel T1 MRI contrast agents

Scharfetter, H., Gösweiner, C., Umut, E., Sampl, C., Fischer, R., Spirk, S., Petrovic, A. & Kruk, D., Jun 2018, Proc. Intl. Soc. Mag. Reson. Med. 2018.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

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, Proc. Intl. Soc. Mag. Reson. Med. 26. International Society for Magnetic Resonance in Medicine

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2017

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 proceedingConference contributionResearchpeer-review

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 proceedingConference contributionResearchpeer-review

Contrast by quadrupole enhanced relaxation (CONQUER): A concept for novel smart MRI contrast agents

Scharfetter, H., 13 Feb 2017, Abstracts of the 1st workshop of the COST action CA15209 EURELAX.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Dynamic CE-MRA with high temporal resolution by combining radial acquisition and variational reconstruction

Schlögl, M., Reishofer, G., Holler, M., Benkert, T., Wiesspeiner, U., Bredies, K., Block, K. T., Deutschmann, H. & Stollberger, R., 19 Oct 2017, Dynamic CE-MRA with high temporal resolution by combining radial acquisition and variational reconstruction.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access

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 proceedingConference contributionResearchpeer-review

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 proceedingConference contributionResearchpeer-review

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 proceedingConference contributionResearchpeer-review

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 proceedingConference contributionResearchpeer-review

2016

Chemical Shift Based Fat-Water Separation Using a Variational Approach for B0-Field Correction

Lesch, A. J., Bredies, K., Diwoky, C. & Stollberger, R., 2016, Proc. Intl. Soc. Mag. Reson. Med. 24. p. 4284

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

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 proceedingConference contributionResearchpeer-review

Highly Accelerated Bloch-Siegert B1+ Mapping Using Variational Modeling

Lesch, A. J., Schlögl, M., Holler, M. & Stollberger, R., 2016, Proc. Intl. Soc. Mag. Reson. Med. 24. p. 1875

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Learning a Variational Model for Compressed Sensing MRI Reconstruction

Hammernik, K., Knoll, F., Sodickson, D. & Pock, T., 2016, Proceedings of the International Society of Magnetic Resonance in Medicine (ISMRM). 1088

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

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 proceedingConference contributionResearchpeer-review

Novel smart MRI contrast agents based on nuclear quadrupole cross relaxation – pre-selection of promising compounds

Gösweiner, C., Fischer, R., Schlögl, M., Kruk, D., Petrovic, A., Spirk, S. & Scharfetter, H., 2016, ESMRMB 2016 Congress: Book of Abstracts Saturday. Berlin Heidelberg: Springer Berlin, p. 371 372 p. 400. (Magnetic Resonance Materials in Physics, Biology and Medicine; vol. 29)

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Variational approaches for phase-image processing with applications in MRI

Bredies, K., Diwoky, C., Langkammer, C., Lesch, A. J., Reishofer, G., Ropele, S. & Stollberger, R., 2016, Mathematical Imaging and Surface Processing: DOI: 10.4171/OWR/2016/4. p. 31-33

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

2015

Analysis of possible impact factors on the regeneration of hematomas in the subcutaneous fatty tissue

Widek, T., Hassler, E., Petrovic, A., Neumayer, B., Ogris, K. & Scheurer, E., 2015, Proceedings of the 32nd Annual Scientific Meeting ESMRMB. ., p. 434-434

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

A Variational Approach for Coil-Sensitivity Estimation for Undersampled Phase-Sensitive Dynamic MRI Reconstruction

Schlögl, M., Holler, M., Bredies, K. & Stollberger, R., 2015, A Variational Approach for Coil-Sensitivity Estimation for Undersampled Phase-Sensitive Dynamic MRI Reconstruction.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Characterisation and systematic selection of MRI phantoms for implementation as novel kneebased reference standards

Webb, B., Petrovic, A., Schwark, T. & Scheurer, E., 2015, Proceedings of the 32nd Annual Scientific Meeting ESMRMB. ., p. 782-782

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Co-registration of photographs and MRI data: Evaluation and application of external fiducial markers in the forensic investigation of subcutaneous hematomas

Webb, B., Petrovic, A., Urschler, M. & Scheurer, E., 2015, Joint ISFRI/IAFR Conference. ., p. ---

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Fast and Accurate Quantication of T1, T2 and Proton Density Using IR BSSFP with Slice Prole Correction and Model Based Reconstruction

Lesch, A. J., Petrovic, A., Sumpf, T., Aigner, C. & Stollberger, R., 2015, Proc. Intl. Soc. Mag. Reson. Med. 23. ., p. 1676-1676

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

ICTGV Regularization for Highly Accelerated Dynamic MRI

Schlögl, M., Holler, M., Bredies, K. & Stollberger, R., 2015, ICTGV Regularization for Highly Accelerated Dynamic MRI. p. 570

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Native 3T MRI for skeletal age assessment of the hand and wrist: a comparison of two methods

Grassegger, S., Ehammer, T., Widek, T., Petrovic, A., Baumann, P. & Scheurer, E., 2015, Proc. Intl. Soc. Mag. Reson. Med. 23. ., p. 4193-4193

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

RF pulse design for simultaneous multislice excitation with highly reduced B1 peak amplitude

Aigner, C., Clason, C., Rund, A. & Stollberger, R., 2015, Proc. Intl. Soc. Mag. Reson. Med. 23. p. 0915-0915

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Robust Implementation of 3D Bloch Siegert B1 Mapping

Lesch, A. J., Petrovic, A. & Stollberger, R., 2015, Proc. Intl. Soc. Mag. Reson. Med. 23. ., p. 2381-2381

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

SAR reduced excitation by joint design of RF pulse and slice selective gradient shape

Aigner, C., Clason, C., Rund, A. & Stollberger, R., 2015, Proc. Intl. Soc. Mag. Reson. Med. 23. p. 2397-2397

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Simultaneous T1 and T2 mapping using a modi- ed multi-echo spin-echo sequence (MOMSE)

Petrovic, A. & Stollberger, R., 2015, Proc. Intl. Soc. Mag. Reson. Med. 23. ., p. 1671-1671

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2014

Correlation of MRI and Externally Visible Findings by External Fiducial Markers

Webb, B., Petrovic, A. & Scheurer, E., 2014, Proc. Intl. Soc. Mag. Reson. Med. 22. ., p. 1574-1574

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Enhanced Contrast of Punctuate Paramagnetic Structures Through Zero-Padding.

Diwoky, C., Liebmann, D., Strunk, D. & Stollberger, R., 2014, International Society for Magnetic Resonance in Medicine: Scientific Meeting & Exhibition. ., p. 2806-2806

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Evaluation of Impact Factors in the Regeneration Process of Hematomas in the Subcutaneous Fatty Tissue

Ogris, K., Hassler, E., Petrovic, A., Neumayer, B., Widek, T. & Scheurer, E., 2014, Proc. Intl. Soc. Mag. Reson. Med. 22. ., p. 2237-2237

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

gpuNUFFT - An Open Source GPU Library for 3D Regridding with Direct Matlab Interface

Knoll, F., Schwarzl, A., Diwoky, C. & Sodickson, D. K., 2014, International Society for Magnetic Resonance in Medicine: Scientific Meeting & Exhibition. ., p. 4297-4297

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Motion Detection for 3D Radial Balanced SSFP Sequences.

Schlögl, M., Diwoky, C. & Stollberger, R., 2014, 2014 Proc. Intl. Soc. Mag. Reson. Med. 22. ., p. 1604-1604

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

RF pulse design for low SAR simultaneous multislice (SMS) excitation using optimal control

Aigner, C., Clason, C., Rund, A. & Stollberger, R., 2014, Proc. Intl. Soc. Mag. Reson. Med. 22. p. 1448-1448

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Validation of a flexible optimal control approach for RF-pulse-design including relaxation effects and SAR

Aigner, C., 2014, UMIT - Lecture Notes in Biomedical Computer Science and Mechatronics. ., p. 23-24

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2013

Accelerated 3D Radial Imaging with 3D Variational Regularization

Knoll, F., Block, K. T., Bredies, K., Diwoky, C., Axel, L., Sodickson, D. & Stollberger, R., 2013, International Society for Magnetic Resonance in Medicine: Scientific Meeting & Exhibition. ., p. 2636-2636

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Comparison of two methods for the assessment of skeletal age using MRI of the hand

Grassegger, S., Ehammer, T., Widek, T., Petrovic, A., Baumann, P. & Scheurer, E., 2013, Annual Scientific Meeting of the European Society for Magnetic Resonance in Medicine and Biology. ., p. 135-135

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Correlation of Macroscopic and Histopathologic Findings with MRI in Forensic Examinations

Webb, B., Petrovic, A. & Scheurer, E., 2013, Biomedizinische Technik 58 (Suppl. 1). ., p. ---

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Development of a pulseoximeter to measure the oxygen saturation and the heartrate of sedated mice

Aigner, C., Diwoky, C. & Stollberger, R., 2013, (Accepted/In press) Biomedizinische Technik ; 58, Suppl. 1. Berlin: Walter de Gruyter Publishers

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
File

Forensic age estimation of living adolescents using MRI of wisdom teeth, wrist and clavicles

Scheurer, E., Widek, T., Baumann, P., Petrovic, A., Merkens, H. & Grasseger, S., 2013, Proc. Intl. Soc. Mag. Reson. Med. 21. ., p. 1686-1686

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

IDEAL fat-water separation for the detection and characterization of soft tissue hematomas

Petrovic, A., Diwoky, C., Hassler, E., Ogris, K. & Scheurer, E., 2013, International Society for Magnetic Resonance in Medicine: Scientific Meeting & Exhibition. ., p. 2420-2420

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

IDEAL Fat-Water Separation for the Detection and Characterization of Subcutaneous Hemorrhage

Petrovic, A., Diwoky, C., Hassler, E., Ogris, K. & Scheurer, E., 2013, International Society for Magnetic Resonance in Medicine: Scientific Meeting & Exhibition. ., p. 2420-2420

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Investigation of temperature dependence of tissue relaxation parameters for post-mortem imaging

Kruisz, J., Petrovic, A., Stollberger, R. & Scheurer, E., 2013, International Society for Magnetic Resonance in Medicine: Scientific Meeting & Exhibition. ., p. 2469-2469

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Longitudinal investigation of diffuse hemorrhagic lesions using using Quantitative Susceptibility Mapping (QSM)

Petrovic, A., Schweser, F., Deistung, A., Scheurer, E. & Reichenbach, J., 2013, International Society for Magnetic Resonance in Medicine: Scientific Meeting & Exhibition. ., p. 2488-2488

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review