@inproceedings{VotziHimmelstossErtl, author = {Votzi, Helmut and Himmelstoß, Felix and Ertl, Hans}, title = {Basic Linear-Mode Solar-Cell Simulators}, series = {Proceedings of the Industrial Electronic Conference (IECON 2009)}, booktitle = {Proceedings of the Industrial Electronic Conference (IECON 2009)}, pages = {261 -- 265}, subject = {Solar Cell}, language = {en} } @misc{VotziHimmelstossErtl, author = {Votzi, Helmut and Himmelstoß, Felix and Ertl, Hans}, title = {Hybrid Filter for a Multi-Cell Switch-Mode Power Amplifier}, subject = {Power Amplifier}, language = {en} } @inproceedings{VotziHimmelstossErtl, author = {Votzi, Helmut and Himmelstoß, Felix and Ertl, Hans}, title = {Active Hybrid Filter Applied with a Multi-Cell Switch-Mode Power Amplifier}, series = {Power Electronics and Motion Control PEMC 2018, 27-29 August 2018, Budapest, Hungary}, booktitle = {Power Electronics and Motion Control PEMC 2018, 27-29 August 2018, Budapest, Hungary}, isbn = {978-1-5386-4198-9}, pages = {52 -- 57}, subject = {Switch-mode power amplifier}, language = {en} } @misc{VotziHimmelstossErtl, author = {Votzi, Helmut and Himmelstoß, Felix and Ertl, Hans}, title = {Active Hybrid Filter Applied with a Multi-Cell Switch-Mode Power Amplifier}, subject = {Switch-mode power amplifier}, language = {en} } @inproceedings{VotziHimmelstossErtl, author = {Votzi, Helmut and Himmelstoß, Felix and Ertl, Hans}, title = {Hybrid Filter for a Multi-Cell Switch-Mode Power Amplifier}, series = {Proceedings of the 2017 International Conference on Electrical Drives and Power Electronics (EDPE), 4-6 October 2017, Dubrovnik, Croatia}, booktitle = {Proceedings of the 2017 International Conference on Electrical Drives and Power Electronics (EDPE), 4-6 October 2017, Dubrovnik, Croatia}, isbn = {978-1-5386-3380-9}, pages = {112 -- 117}, subject = {Power Amplifier}, language = {en} } @article{VotziHimmelstossErtl, author = {Votzi, Helmut and Himmelstoß, Felix and Ertl, Hans}, title = {Active Hybrid Filter Applied with a Multi-Cell Switch-Mode Power Amplifier}, series = {Power Electronics and Motion Control PEMC 2018, 27-29 August 2018, Budapest, Hungary}, journal = {Power Electronics and Motion Control PEMC 2018, 27-29 August 2018, Budapest, Hungary}, subject = {Amplifier}, language = {en} } @article{RothbauerByrneSchobesbergeretal., author = {Rothbauer, Mario and Byrne, Ruth A. and Schobesberger, Silvia and Olmos Calvo, Isabel and Fischer, Anita and Reihs, Eva I. and Spitz, Sarah and Bachmann, Barbara and Sevelda, Florian and Holinka, Johannes and Holnthoner, Wolfgang and Redl, Heinz and Toegel, Stefan and Windhager, Reinhard and Kiener, Hans P. and Ertl, Peter}, title = {Establishment of a human three-dimensional chip-based chondro-synovial coculture joint model for reciprocal cross talk studies in arthritis research}, series = {Lab on a Chip}, volume = {2021}, journal = {Lab on a Chip}, number = {21}, pages = {4128 -- 4143}, abstract = {Rheumatoid arthritis is characterised by a progressive, intermittent inflammation at the synovial membrane, which ultimately leads to the destruction of the synovial joint. The synovial membrane as the joint capsule's inner layer is lined with fibroblast-like synoviocytes that are the key player supporting persistent arthritis leading to bone erosion and cartilage destruction. While microfluidic models that model molecular aspects of bone erosion between bone-derived cells and synoviocytes have been established, RA's synovial-chondral axis has not yet been realised using a microfluidic 3D model based on human patient in vitro cultures. Consequently, we established a chip-based three-dimensional tissue coculture model that simulates the reciprocal cross talk between individual synovial and chondral organoids. When co-cultivated with synovial organoids, we could demonstrate that chondral organoids induce a higher degree of cartilage physiology and architecture and show differential cytokine response compared to their respective monocultures highlighting the importance of reciprocal tissue-level cross talk in the modelling of arthritic diseases.}, subject = {Tissue Engineering}, language = {en} }