• Zuverlässigkeit und Alterung in Nanometer-CMOS-Technologien
• Beiträge zur Steigerung der Energieeffizienz FPGA-basierter Anwendungen

Christoph Niemann, Dirk Timmermann:
Contributions to Improve the Energy Efficiency of FPGA-based Applications
In Proceedings of Design, Automation and Test in Europe Conference (DATE) PhD Forum, pp. 1-3, Valencia, Spanien, März 2024

Christoph Niemann, Michael Rethfeldt, Dirk Timmermann:
A Novel Strategy for Flexible Placement and Routing of AVS Sensors on FPGAs
In Proceedings of the 33rd International Conference on Field-Programmable Logic and Applications (FPL), pp. 339-344, DOI: 10.1109/FPL60245.2023.00058, Göteborg, Schweden, September 2023

Franz Plocksties, Anika Lüttig, Christoph Niemann, Felix Uster, Denise Franz, Maria Kober, Maximilian Koschay, Stefanie Perl, Angelika Richter, Rüdiger Köhling, Alexander Storch, Dirk Timmermann:
Strategies on Deep Brain Stimulation Devices for Effective Behavioral Studies in Rodents
In Proceedings of the IEEE-EMBS Conference on Biomedical Engineering and Sciences (IECBES), pp. 376-381, DOI: 10.1109/IECBES54088.2022.10079260, Kuala Lumpur, Malaysia, Dezember 2022

Franz Plocksties, Maria Kober, Christoph Niemann, Jakob Heller, Mareike Fauser, Martin Nüssel, Felix Uster, Denise Franz, Monique Zwar, Anika Lüttig, Justin Kröger, Jörg Harloff, Axel Schulz, Angelika Richter, Rüdiger Köhling, Dirk Timmermann, Alexander Storch:
The software defined implantable modular platform (STELLA) for preclinical deep brain stimulation research in rodents
In Journal of Neural Engineering, Vol. 18, Iss. 5, ISSN: 1741-2560, pp. 1-20, DOI: 10.1088/1741-2552/ac23e1, September 2021

Marco Heerdegen, Monique Zwar, Denise Franz, Julia Hörnschemeyer, Valentin Neubert, Franz Plocksties, Christoph Niemann, Dirk Timmermann, Christian Bahls, Ursula van Rienen, Maria Paap, Stefanie Perl, Anika Lüttig, Angelika Richter, Rüdiger Köhling:
Mechanisms of pallidal deep brain stimulation: Alteration of cortico-striatal synaptic communication in a dystonia animal model
In Journal Neurobiology of Disease, Vol. 154, pp. 1-12, ISSN: 0969-9961, DOI: 10.1016/j.nbd.2021.105341, Verlag Elsevier B.V., Juli 2021

Christoph Niemann, Michael Rethfeldt, Dirk Timmermann:
Approximate Multipliers for Optimal Utilization of FPGA Resources
In Proceedings of the 24th IEEE International Symposium on Design and Diagnostics of Electronic Circuits and Systems (DDECS), DOI: 10.1109/DDECS52668.2021.9417027, pp. 1-6, Wien, Österreich, April 2021

Maria Paap, Stefanie Perl, Anika Lüttig, Franz Plocksties, Christoph Niemann, Dirk Timmermann, Christian Bahls, Ursula van Rienen, Denise Franz, Monique Zwar, Marco Rohde, Rüdiger Köhling, Angelika Richter:
Deep brain stimulation by optimized stimulators in a phenotypic model of dystonia: Effects of different frequencies
In Journal Neurobiology of Disease, Vol. 147, pp. 1-7, ISSN: 0969-9961, DOI: 10.1016/j.nbd.2020.105163, Verlag Elsevier B.V., Januar 2021

Christoph Niemann, Munawar Ali, Obaid Ullah Shah, Jakob Heller, Dirk Timmermann:
Sensor Based Adaptive Voltage Scaling on FPGAs: Calibration and parametrization
In Journal Integration – the VLSI journal 2020, Vol. 39, pp. 30-39, ISSN: 0167-9260, DOI: 10.1016/j.vlsi.2020.05.006, Elsevier B. V., November 2020

Valentin Neubert, Monique Zwar, Denise Franz, Marco Heerdegen, Anika Lüttig, Stefanie Perl, Jakob Heller, Christoph Niemann, Franz Plocksties, Frank Krüger, Sascha Spors, Dirk Timmermann, Angelika Richter, Rüdiger Köhling:
Identification of Biomarkers for Progression and Amelioration of Disease in a Hamster Model of Dystonia
In: Progress in Electrically Active Implants - Tissue and Functional Regeneration
Rostock, Deutschland, September 2020

Maria Paap, Stefanie Perl, Anika Lüttig, Franz Plocksties, Christoph Niemann, Dirk Timmermann, Christian Bahls, Ursula van Rienen, Denise Franz, Monique Zwar, Marco Rhode, Rüdiger Köhling, Angelika Richter:
Deep brain stimulation as a therapeutic option in dystonia: effects of different frequencies in a phenotypic animal model by using an optimized stimulator
In: Progress in Electrically Active Implants - Tissue and Functional Regeneration
Rostock, Deutschland, September 2020

Jakob Heller, Pia Wilsdorf, Christoph Niemann, Franz Plocksties, Adelinde M. Uhrmacher, Christian Haubelt, Dirk Timmermann:
Assisting Early Design Decision For Implantable Neurostimulators Through Virtual Prototyping
In: Progress in Electrically Active Implants - Tissue and Functional Regeneration
Rostock, Deutschland, September 2020

Monique Zwar, Marco Heerdegen, Denise Franz, Valentin Neubert, Franz Plocksties, Christoph Niemann, Dirk Timmermann, Christian Bahls, Ursula van Rienen, Maria Paap, Stefanie Perl, Anika Lüttig, Angelika Richter, Rüdiger Köhling:
Increase of striatal inhibitory tone by pallidal deep brain stimulation in awake dystonic hamsters
In: Progress in Electrically Active Implants - Tissue and Functional Regeneration
Rostock, Deutschland, September 2020

Franz Plocksties, Christoph Niemann, Jakob Heller, Christian Haubelt, Dirk Timmermann:
Towards an Energy Autonomous Implant for Closed-loop Neurostimulation
In: Progress in Electrically Active Implants - Tissue and Functional Regeneration
Rostock, Deutschland, September 2020

Jakob Heller, Christoph Niemann, Franz Plocksties, Christian Haubelt, Dirk Timmermann:
Towards Virtual Prototyping of Electrically Active Implants Using SystemC-AMS
Workshop Methods and Description Languages for Modelling and Verification of Circuits and Systems (MBMV), pp. 29-36, ISBN: 978-3-8007-5221-8, ISSN: 1432-3419, Stuttgart, Deutschland, März 2020

Franz Plocksties, Christoph Niemann, Rainer Bader, Fabian Möws, Hermann Seitz, Peer W. Kämmerer, Michael Dau, Volker Kamp, Jakob Heller, Dirk Timmermann:
Requirements and Design of an Implant for Electrical Stimulation for Bone Regeneration in Animals
In Proceedings of the 2nd IEEE Conference on Life Sciences and Technologies (LifeTech), DOI: 10.1109/LifeTech48969.2020.1570619159, pp. 157-160, ISBN: 978-1-7281-7063-3, Kyoto, Japan, März 2020

Christoph Niemann, Christian Ewert, Henning Puttnies, Michael Rethfeldt, Dirk Timmermann, Peter Danielis:
Modeling Energy Consumption for Task-Offloading Decisions on Mobile and Embedded Devices
In Proceedings of the 2nd IEEE Global Conference on Life Sciences and Technologies (LifeTech), pp. 400-404, DOI: 10.1109/LifeTech48969.2020.1570618809, ISBN: 978-1-7281-7063-3, Kyoto, Japan, März 2020

Maria Paap, Stefanie Perl, Anika Lüttig, Franz Plocksties, Christoph Niemann, Dirk Timmermann, Christian Bahls, Ursula van Rienen, Denise Franz, Monique Zwar, Marco Rohde, Rüdiger Köhling, Angelika Richter:
Deep brain stimulation as a therapeutic option in dystonia: effects of different frequencies in a phenotypic animal model by using an optimized stimulator
In Journal Naunyn-Schmiedeberg's Archives of Pharmacology, Abstracts of the 86th Annual Meeting of the German Society for Experimental and Clinical Pharmacology and Toxicology (DGPT), Vol. 393, Nr. S1, p. 72, DOI: 10.1007/s00210-020-01828-y, Verlag Springer Nature Switzerland AG, Cham, Schweiz, Februar 2020

Christoph Niemann, Jakob Heller, Franz Plocksties, Enkhtuvshin Janchivnyambuu, Dirk Timmermann:
Reliability Enhancement of Signal Processing Hardware Accelerators for Closed Loop Deep Brain Stimulation
Workshop des Arbeitskreises „Zuverlässigkeit von Implantaten und Biostrukturen“ des Deutschen Verbandes für Materialforschung und -prüfung (DVM), Rostock,  Deutschland, November 2019

Monique Zwar, Denise Franz, Marco Rohde, Valentin Neubert, Maria Paap, Stefanie Perl, Christoph Niemann, Franz Plocksties, Dirk Timmermann, Angelika Richter, Rüdiger Köhling:
Modulation of cortico-striatal GABAergic inhibition by short-term deep brain stimulation in a phenotypic animal model of dystonia
98th Meeting of the German Physiological Society, DOI:10.1111/apha.13385, Ulm, Deutschland, September 2019

Christoph Niemann, Franz Plocksties, Jakob Heller, Dirk Timmermann:
Towards an energy autonomous platform for electrically active implants
Invited Session on 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Berlin, Deutschland, Juli 2019

Christoph Niemann, Munawar Ali, Jakob Heller, Dirk Timmermann:
A Calibration Procedure for Sensor Based Adaptive Voltage Scaling Approaches
In Proceedings of the 29th International Symposium on Power and Timing Modeling, Optimization and Simulation (PATMOS), pp. 81-86, DOI: 10.1109/patmos.2019.8862075, Rhodos, Griechenland, Juli 2019 (Best Paper Award Nominee)

Puttnies Henning, Christoph Niemann, Sascha Rohde, Dirk Timmermann, Jörg Schacht:
Towards Software Performance Estimation based on Register-Transfer Level Descriptions
In Proceedings of the IEEE NorCAS 2017, ISBN: 978-1-5386-2844-7/17, Linköping, Schweden, Oktober 2017

Christoph Niemann, Tim Wegner, Dirk Timmermann, Frank Sill Tores:
Low Overhead in Situ Aging Monitoring and Proactive Aging Management
In Proceedings of the International Symposium on Circuits and Systems (ISCAS 2016), pp. 2799-2802, Electronic ISBN: 978-1-4799-5341-7, DOI:10.1109/ISCAS.2016.7539174, Montreal, Kanada, Mai 2016

Eike Björn Schweißguth, Peter Danielis, Christoph Niemann, Dirk Timmermann:
Application-Aware Industrial Ethernet Based on an SDN-Supported TDMA Approach
In Proceedings of the 12th IEEE World Conference on Factory Communication Systems (WFCS), pp.1-8, ISBN: 978-1-5090-2338-7, Aveiro, Portugal, Mai 2016