Andreas Biesdorf

ORCID: 0000-0003-0206-7746
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About
Contact & Profiles
Research Areas
  • Software Engineering Research
  • Advanced Software Engineering Methodologies
  • Software System Performance and Reliability
  • Medical Image Segmentation Techniques
  • Software Engineering Techniques and Practices
  • Cardiac Valve Diseases and Treatments
  • Model-Driven Software Engineering Techniques
  • Vestibular and auditory disorders
  • Aortic Disease and Treatment Approaches
  • Aortic aneurysm repair treatments
  • Cerebrovascular and Carotid Artery Diseases
  • Service-Oriented Architecture and Web Services
  • Medical Imaging Techniques and Applications
  • Business Process Modeling and Analysis
  • Cell Image Analysis Techniques
  • Cardiovascular Function and Risk Factors
  • Gene expression and cancer classification
  • Genomics and Chromatin Dynamics
  • Hearing, Cochlea, Tinnitus, Genetics
  • Molecular Biology Techniques and Applications
  • Scientific Computing and Data Management
  • Medical Imaging and Analysis
  • IoT and Edge/Fog Computing
  • Usability and User Interface Design
  • Social Robot Interaction and HRI

Siemens (Germany)
2016-2023

Saarland University
2022

University of Bern
2022

University of Maroua
2021

Heidelberg University
2009-2016

German Cancer Research Center
2013-2016

University Hospital Heidelberg
2014

University Hospital of Bern
2014

Heidelberg University
2010

Background: Dizziness is a common complaint in medicine. Nevertheless, there lack of valid data concerning the age and gender distribution dizziness disorders within larger population. Therefore, aim present study to undertake representative epidemiological survey that examines all groups an entire population describes most peripheral vestibular disorders. Methods: A population-based based on confirmed ICD-10 codes, national was performed. The 70,315,919 patients were leveraged, as provided...

10.1097/mao.0000000000002013 article EN Otology & Neurotology 2018-10-05

The angiopoietins (Ang-1 and Ang-2) have been identified as agonistic antagonistic ligands of the endothelial receptor tyrosine kinase Tie2, respectively. Both demonstrated to induce translocation Tie2 cell-cell junctions. However, only Ang-1 induces Tie2-dependent Akt activation subsequent survival signaling quiescence. Ang-2 interferes negatively with Ang-1/Tie2 signaling, thereby antagonizing axis. Here, we show that both recruit beta3 integrins Tie2. This co-localization is most...

10.1074/jbc.m109.097543 article EN cc-by Journal of Biological Chemistry 2010-06-03

Literature review studies are essential and form the foundation for any type of research. They serve as point departure those seeking to understand a research topic, well as, helps communities reflect on ideas, fundamentals, approaches that have emerged, been acknowledged, formed state-of-the-art. In this paper, we present semi-systematic literature 218 papers published over last four decades contributed better understanding architectural design decisions (ADDs). These publications cover...

10.1109/icsa47634.2020.00015 article EN 2020-03-01

In large software engineering projects, designing systems is a collaborative decision-making process where group of architects and developers make design decisions on how to address concerns by discussing alternative solutions. For the process, involving appropriate individuals requires objectivity awareness about their expertise. this paper, we propose novel expert recommendation system that identifies who could be involved in tackling new projects. The approach behind proposed addresses...

10.1109/icsa.2018.00018 article EN 2018-04-01

Software architecture can be seen as a set of architectural design decisions. These decisions, especially their rationale, play an important role in understanding software systems and constraints that are imposed on future Documenting managing these decisions takes lot effort is therefore often neglected by architects. Following our vision to avoid explicit knowledge management, we present innovative tool used industrial practise able automatically recover from natural language text. The...

10.1109/icsa-c.2019.00035 article EN 2019-03-01

The architecture of any software can be thought as a blueprint its structure. This is an artifact generated based on series decisions taken by architects and determines the overall quality resulting software. first part this paper focuses identifying formalizing decision-making models in context designing Three are investigated detail: rational economic model, bounded recognition-primed decision model. steps making mapped to OODA Loop (Observe, Orient, Decide Act) cycle generic framework for...

10.1109/icsa-c.2018.00022 article EN 2018-04-01

The need to support a software architect's day-to-day activities through efficient tool has been highlighted both in research and industry. However, managing enterprises' Architectural Knowledge (AK) scenarios such as decision making, what-if analysis, collaboration during the execution of large industrial projects is still challenge. In this paper, we propose architecture an AK management framework architects manage AK. components including SyncPipes rule engine allow consolidate projects'...

10.1145/2993412.3004848 article EN 2016-11-28

Abstract Model transformations are central to model-driven software development. Applications of model include creating models, handling co-evolution, merging, and understanding evolution. In the past, various (semi-)automatic approaches derive from meta-models or examples have been proposed. These require time-consuming handcrafting recording concrete examples, they unable complex transformations. We propose a novel unsupervised approach, called Ockham , which is able learn edit operations...

10.1007/s10515-023-00381-1 article EN cc-by Automated Software Engineering 2023-04-26

The following topics are dealt with: learning (artificial intelligence); pattern classification; natural language processing; convolutional neural nets; feature extraction; support vector machines; multi-agent systems; text analysis; vectors.

10.1109/inista.2019.8778283 article EN 2019-07-01

Model transformations play a fundamental role in model-driven software development. They can be used to solve or support central tasks, such as creating models, handling model co-evolution, and merging. In the past, various (semi-)automatic approaches have been proposed derive from meta-models examples. These require time-consuming handcrafting recording of concrete examples, they are unable complex transformations. We propose novel unsupervised approach, called Ockham, which is able learn...

10.1109/ase51524.2021.9678698 article EN 2021 36th IEEE/ACM International Conference on Automated Software Engineering (ASE) 2021-11-01

Robust and accurate segmentation of blood vessels is important for treatment diagnosis cardiovascular diseases. Here, we introduce a new approach 3D which formulated as convex parameter estimation problem combined with an incremental tracking approach. Parameter values are determined global optimum semidefinite program admissible shape variations imposed by constraints. The performance the has been evaluated using synthetic images clinical CTA aorta including pathologies.

10.1109/isbi.2015.7164171 article EN 2022 IEEE 19th International Symposium on Biomedical Imaging (ISBI) 2015-04-01

Native-MR angiography (N-MRA) is considered an imaging alternative to contrast enhanced MR (CE-MRA) for patients with renal insufficiency. Lower intraluminal in N-MRA often leads failure of the segmentation process commercial algorithms. This study introduces in-house 3D model-based approach used compare both sequences by automatic lumen segmentation, allowing evaluation differences aortic diameters as well length comparing acquisition techniques at every possible location.Sixteen healthy...

10.3978/j.issn.2223-3652.2013.10.06 article EN PubMed 2014-04-01

Automated quantification of the morphology aortic arch is crucial for diagnosis and treatment cardiovascular diseases. We introduce a new approach <i xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">fully</i> xmlns:xlink="http://www.w3.org/1999/xlink">automatic</i> segmentation characterization endovascular repair. Supraaortic branches are detected based on an analysis connected components within spherical volume around vessel. Segmentation 3D...

10.1109/isbi.2009.5193090 article EN 2009-06-01

Although we learn as children that "you shall not lie", it is widely accepted deceptions and lies are necessary, yet unloved, parts of human communication. They part the clay holds together bricks our society. In human-computer interaction, however, deceiving machines seen a taboo. this paper, want to challenge perception by describing virtual agent improves decision-making processes decision-makers in controlled manner. A first survey conducted shows such bot could indeed lead more informed process.

10.1016/j.procs.2020.10.083 article EN Procedia Computer Science 2020-01-01

We introduce a 3D model-based approach for automatic segmentation of fluorescent heterochromatin foci from microscopy images. The employs new parametric intensity model based on spherical harmonics (SH) expansion and can represent regular highly irregular shapes. By solving least-squares minimization problem, the is directly fitted to image data, parameters including SH coefficients are estimated. has been successfully applied real data compared previous approaches.

10.1109/isbi.2013.6556815 article EN 2013-04-01

OBJETIVO: Descrever as implicações e riscos da gravidez ectópica para a saúde mulher. MÉTODO: A pesquisa é uma revisão integrativa, realizada com base na seguinte pergunta norteadora: Quais mulher? Sendo utilizada estratégia PICO, realização dessa pergunta, em que “p” população: Mulheres ectópica, “I” interesse: Avaliação das causados pela “C” “O” contexto: Descrição ectópica. Utilizou-se busca avançada por meio Biblioteca Virtual Saúde (BVS), cruzando os descritores dos operadores booleanos...

10.54033/cadpedv21n10-410 article PT cc-by-nc Caderno Pedagógico 2024-10-30
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