Andreas Petrovic

Estimation of the magnitude of quadrupole relaxation enhancement in the context of magnetic resonance imaging contrast

Danuta Kruk, Elzbieta Masiewicz, Evrim Umut, Andreas Petrovic, Rupert Kargl, Hermann Scharfetter

Journal article  |  2019  |  JOURNAL OF CHEMICAL PHYSICS

Magnetic Resonance Imaging (MRI) is one of the most powerful diagnostic tools providing maps of 1H relaxation times of human bodie..

Dental age estimation: The chronology of mineralization and eruption of male third molars with 3T MRI.

Thomas Widek, Pia Genet, Heiko Merkens, Julian Boldt, Andreas Petrovic, Jacquie Vallis, Eva Scheurer

Journal article  |  2019  |  Forensic Sci Int

Forensic age estimation has recently become an important topic due to a steady increase of cross border migration. Dental age asse..

Tuning Nuclear Quadrupole Resonance: A Novel Approach for the Design of Frequency-Selective MRI Contrast Agents

Christian Goesweiner, Perttu Lantto, Roland Fischer, Carina Sampl, Evrim Umut, Per-Olof Westlund, Danuta Kruk, Markus Boedenler, Stefan Spirk, Andreas Petrovic, Hermann Scharfetter

Journal article  |  2018  |  PHYSICAL REVIEW X

The interaction between water protons and suitable quadrupolar nuclei (QN) can lead to quadrupole relaxation enhancement (QRE) of ..

R1 dispersion contrast at high field with fast field-cycling MRI.

Markus Bödenler, Martina Basini, Maria Francesca Casula, Evrim Umut, Christian Gösweiner, Andreas Petrovic, Danuta Kruk, Hermann Scharfetter

Journal article  |  2018  |  J Magn Reson

Contrast agents with a strong R1 dispersion have been shown to be effective in generating target-specific contrast in MRI. The uti..

Detection and volume estimation of artificial hematomas in the subcutaneous fatty tissue: comparison of different MR sequences at 3.0 T

Kathrin Ogris, Andreas Petrovic, Sylvia Scheicher, Hanna Sprenger, Martin Urschler, Eva Maria Hassler, Kathrin Yen, Eva Scheurer

Journal article  |  2017  |  FORENSIC SCIENCE MEDICINE AND PATHOLOGY

In legal medicine, reliable localization and analysis of hematomas in subcutaneous fatty tissue is required for forensic reconstru..

Time related changes of T1, T2, and T2(*)(2) of human blood in vitro.

Andreas Petrovic, Astrid Krauskopf, Eva Hassler, Rudolf Stollberger, Eva Scheurer

Journal article  |  2016  |  Forensic Sci Int

In view of a potential future use for dating hemorrhage in forensic medicine the correlation of MR relaxation parameters with time..

Dental age estimation of living persons: Comparison of MRI with OPG.

Pia Baumann, Thomas Widek, Heiko Merkens, Julian Boldt, Andreas Petrovic, Martin Urschler, Barbara Kirnbauer, Norbert Jakse, Eva Scheurer

Journal article  |  2015  |  Forensic Sci Int

The need for forensic age estimations in living adolescents is high mainly due to migration, particularly from countries where bir..

Assessment of fiducial markers to enable the co-registration of photographs and MRI data.

Bridgette A Webb, Andreas Petrovic, Martin Urschler, Eva Scheurer

Journal article  |  2015  |  Forensic Sci Int

PURPOSE: To investigate the visualisation of novel external fiducial skin markers in photography and MRI. To co-register photograp..

Contrast of artificial subcutaneous hematomas in MRI over time

Eva Maria Hassler, Kathrin Ogris, Andreas Petrovic, Bernhard Neumayer, Thomas Widek, Kathrin Yen, Eva Scheurer

Journal article  |  2015  |  INTERNATIONAL JOURNAL OF LEGAL MEDICINE

In clinical forensic medicine, hematomas and other externally visible injuries build the basis for the reconstruction of events. H..

Closed-Form Solution for T-2 Mapping with Nonideal Refocusing of Slice Selective CPMG Sequences

Andreas Petrovic, Eva Scheurer, Rudolf Stollberger

Journal article  |  2015  |  MAGNETIC RESONANCE IN MEDICINE

PURPOSE: T2 quantification with multiecho sequences is typically impaired by the contribution of stimulated echoes to the echo dec..