Spatial response of jejunal pacing defined by a novel high-resolution multielectrode array
Autor: | Nipuni D. Nagahawatte, Recep Avci, Niranchan Paskaranandavadivel, Timothy R. Angeli-Gordon, Leo K. Cheng |
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Rok vydání: | 2023 |
Předmět: | |
Zdroj: | American Journal of Physiology-Gastrointestinal and Liver Physiology. 324:G329-G340 |
ISSN: | 1522-1547 0193-1857 |
DOI: | 10.1152/ajpgi.00258.2022 |
Popis: | A novel surface-contact electrode array customized for the small intestine anatomy enabled simultaneous pacing and high-resolution response mapping. The spatial response of small intestine bioelectrical activity to pacing was mapped for the first time in vivo. Antegrade and circumferential pacing achieved spatial entrainment over 70% of the time and their induced pattern was held for 4–6 cycles postpacing at high energy (4 mA, 100 ms, at ∼2.7 s which corresponds to 1.1 × intrinsic frequency). |
Databáze: | OpenAIRE |
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