Stefan Puchner

2Marius E Mayerhoefer
2Michael Weber
2Goetz H Welsch
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—Driven by market needs and laws, automotive manufacturers develop ever more feature-rich and complex vehicles. This new functionality plays even an active role in driving, what poses many new challenges on assuring the safety of the vehicle. Safety cases constitute a proven technique to systematically use existing information about a system, its(More)
  • Marius E Mayerhoefer, David Stelzeneder, Werner Bachbauer, Goetz H Welsch, Tallal C Mamisch, Piotr Szczypinski +5 others
  • 2012
T(2) relaxation time mapping provides information about the biochemical status of intervertebral discs. The present study aimed to determine whether texture features extracted from T(2) maps or geometric parameters are sensitive to the presence of abnormalities at the posterior aspect of lumbar intervertebral discs, i.e. bulging and herniation. Thirty-one(More)
  • Marius E Mayerhoefer, Tallal C Mamisch, Georg Riegler, Goetz H Welsch, Tomas Dobrocky, Michael Weber +5 others
  • 2011
It was our aim to investigate the gadolinium diethylenetriaminepentaacetate (Gd-DTPA(2-) ) enhancement kinetics in the menisci of the knee joint over a prolonged period of time. Six asymptomatic volunteers (four men and two women; mean age, 25 ± 2.4 years) were enrolled. Sagittal, T(1) -weighted, spin-echo MR sequences of the right knee joint were obtained(More)
Preliminaries Software quality is a make-or-break criterion for acceptance and success of software systems. Therefore, developers have to pay great attention to performance, stability and the long-term cost efficiency of software systems. Key to achieve these attributes is a high software quality. However, even the term " software quality " itself is highly(More)
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