TY - CHAP U1 - Konferenzveröffentlichung A1 - Knopf, Christoph A1 - Himmel, Jörg A1 - Klöckner, Stephan A1 - Kanoun, Olfa A1 - Liu, Zhongdong T1 - Comparison of DAQ-Methods to Measure the Potential Distribution in Electrosurgery T2 - IEEE 10th International Multi-Conference on Systems, Signals & Devices, 2013 N2 - The bipolar transurethral resection is a further development of monopolar transurethral resection, being the gold standard in surgical treatment of prostate and bladder diseases. To create the metrological basis for understanding of electrical and physical processes during bipolar transurethral resection an experimental set-up to visualize spatial potential distribution around bipolar devices was developed. A hardware based signal conditioning and specific undersampling are presented as data acquisition methods for a sampling rate up to 1 MS/s. These methods are compared with the possibilities of a high speed data acquisition card. For more than four measuring channels and depending on the output bandwidth of the electrosurgical generator either hardware based signal conditioning or specific undersampling is suggested. Y1 - 2013 UR - https://ieeexplore.ieee.org/document/6564157 SN - 978-1-4673-6457-7 SB - 978-1-4673-6457-7 U6 - https://doi.org/10.1109/SSD.2013.6564157 DO - https://doi.org/10.1109/SSD.2013.6564157 SP - 1 EP - 4 PB - IEEE CY - Hammamet, Tunisia ER -