Publications

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Becerra-Fajardo L, Ivorra A. Bidirectional communications in wireless microstimulators based on electronic rectification of epidermically applied currents. In: Neural Engineering (NER), 2015 7th International IEEE/EMBS Conference on. Neural Engineering (NER), 2015 7th International IEEE/EMBS Conference on. ; 2015. (738.6 KB)
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Becerra-Fajardo L, Ivorra A. Charge Counter for Performing Active Charge-Balance in Miniaturized Electrical Stimulators. In: Lacković I, Vasic D 6th European Conference of the International Federation for Medical and Biological Engineering SE - 64. Vol. 45. 6th European Conference of the International Federation for Medical and Biological Engineering SE - 64. Springer International Publishing; 2015. pp. 256 - 259. Available from: http://dx.doi.org/10.1007/978-3-319-11128-5_64 (393.72 KB)
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Becerra-Fajardo L, Schmidbauer M, Ivorra A. Demonstration of 2 mm thick microcontrolled injectable stimulators based on rectification of high frequency current bursts. IEEE Transactions on Neural Systems and Rehabilitation Engineering. 2017 ;25(8):1343 - 1352. (969.52 KB)
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Becerra-Fajardo L, Ivorra A. First Steps Towards an Implantable Electromyography (EMG) Sensor Powered and Controlled by Galvanic Coupling. In: World Congress on Medical Physics and Biomedical Engineering 2018. IFMBE Proceedings. Vol. 68/3. World Congress on Medical Physics and Biomedical Engineering 2018. IFMBE Proceedings. Prague, Czech Republic: Springer; 2018. pp. 19-22. (438.15 KB)
Becerra-Fajardo L, Minguillon J, Krob MO, Rogrigues C, González-Sánchez M, Megía-García Á, Galán CRedondo, Henares FGuitiérre, Comerma A, del Ama AJ, et al. First-in-human demonstration of floating EMG sensors and stimulators wirelessly powered and operated by volume conduction. Journal of NeuroEngineering and Rehabilitation [Internet]. 2024 ;21:4. Available from: https://doi.org/10.1186/s12984-023-01295-5
Ivorra A, Becerra-Fajardo L. Flexible Thread-like Electrical Stimulation Implants Based on Rectification of Epidermically Applied Currents which Perform Charge Balance. In: 2nd International Conference on NeuroRehabilitation (ICNR2014), Aalborg, 24-26 June, 2014. 2nd International Conference on NeuroRehabilitation (ICNR2014), Aalborg, 24-26 June, 2014. Aalborg, Denmark: Springer; 2014. pp. 447-455. (755.69 KB)
Becerra-Fajardo L, Krob MO, Minguillon J, Rogrigues C, Welsch C, Tudela-Pi M, Comerma A, Barroso FO, Schneider A, Ivorra A. Floating EMG Sensors and Stimulators Wirelessly Powered and Operated by Volume Conduction for Networked Neuroprosthetics. Journal of NeuroEngineering and Rehabilitation [Internet]. 2022 ;19:57. Available from: https://doi.org/10.1186/s12984-022-01033-3
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Ivorra A, Castellví Q, Becerra-Fajardo L. Implantable Electronic Sensing System for Measuring and Monitoring Medical Parameters. 2021 .
Ivorra A, Becerra-Fajardo L, Comerma A, Minguillon J. Implantable Sensor for Measuring and Monitoring Intravascular Pressure, System Comprising Said Sensor and Method for Operating Thereof. 2022 .
Becerra-Fajardo L, Minguillon J, Rogrigues C, Barroso FO, Pons JLuis, Ivorra A. In Vitro Evaluation of a Protocol and an Architecture for Bidirectional Communications in Networks of Wireless Implants Powered by Volume Conduction. In: 5th International Conference on Neurorehabilitation (ICNR2020). Vol. 28. Converging Clinical and Engineering Research on Neurorehabilitation IV, Biosystems & Biorobotics. 5th International Conference on Neurorehabilitation (ICNR2020). Springer Nature; 2020. pp. 103-108. (254.09 KB)
Becerra-Fajardo L, Ivorra A. In Vivo Demonstration of Addressable Microstimulators Powered by Rectification of Epidermically Applied Currents for Miniaturized Neuroprostheses. Plos One [Internet]. 2015 ;10(7). Available from: http://dx.doi.org/10.1371%2Fjournal.pone.0131666 (957.02 KB)
Ivorra A, Becerra-Fajardo L, Castellví Q. In vivo demonstration of injectable microstimulators based on charge-balanced rectification of epidermically applied currents. Journal of Neural Engineering. 2015 ;12(6). (1.06 MB)
Malik S, Castellví Q, Becerra-Fajardo L, Tudela-Pi M, García-Moreno A, Baghini MShojaei, Ivorra A. Injectable Sensors Based on Passive Rectification of Volume-Conducted Currents. IEEE Transactions on Biomedical Circuits and Systems [Internet]. 2020 ;14(4):867-878. Available from: https://ieeexplore.ieee.org/document/9117042
Becerra-Fajardo L, Garcia-Arnau R, Ivorra A. Injectable Stimulators Based on Rectification of High Frequency Current Bursts: Power Efficiency of 2 mm Thick Prototypes. In: Ibáñez J, González-Vargas J, Azorín JMaría, Akay M, Pons JLuis Converging Clinical and Engineering Research on Neurorehabilitation II: Proceedings of the 3rd International Conference on NeuroRehabilitation (ICNR2016), October 18-21, 2016, Segovia, Spain. Converging Clinical and Engineering Research on Neurorehabilitation II: Proceedings of the 3rd International Conference on NeuroRehabilitation (ICNR2016), October 18-21, 2016, Segovia, Spain. Cham: Springer International Publishing; 2017. Available from: http://dx.doi.org/10.1007/978-3-319-46669-9_110 (941.97 KB)
Becerra-Fajardo L, García-Moreno A, Alvarez-De-Eulate N, Ivorra A. Injectable Temperature Sensors Based on Passive Rectification of Volume-Conducted Currents. In: 2021 IEEE Biomedical Circuits and Systems Conference (BioCAS). 2021 IEEE Biomedical Circuits and Systems Conference (BioCAS). Berlin, Germany: IEEE; 2021. (576.1 KB)
Eladly A, Del Valle J, Minguillon J, Mercadal B, Becerra-Fajardo L, Navarro X, Ivorra A. Interleaved intramuscular stimulation with minimally overlapping electrodes evokes smooth and fatigue resistant forces. Journal of Neural Engineering [Internet]. 2020 ;17(4):046037. Available from: https://doi.org/10.1088/1741-2552/aba99e
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Tudela-Pi M, Becerra-Fajardo L, García-Moreno A, Minguillon J, Ivorra A. Power Transfer by Volume Conduction: In Vitro Validated Analytical Models Predict DC Powers above 1 mW in Injectable Implants. IEEE Access. 2020 ;8(1):37808-37820. (1.27 MB)
Minguillon J, Tudela-Pi M, Becerra-Fajardo L, Perera-Bel E, del Ama AJ, Gil-Agudo Á, Megía-García Á, García-Moreno A, Ivorra A. Powering Electronic Implants by High Frequency Volume Conduction: In Human Validation. IEEE Transactions on Biomedical Engineering [Internet]. 2023 ;70(2):659-670. Available from: https://ieeexplore.ieee.org/document/9864046 (1.94 MB)
Tudela-Pi M, Becerra-Fajardo L, Ivorra A. Powering Implants by Galvanic Coupling: A Validated Analytical Model Predicts Powers Above 1 mW in Injectable Implants. In: World Congress on Medical Physics and Biomedical Engineering 2018. IFMBE Proceedings. Vol. 68/3. World Congress on Medical Physics and Biomedical Engineering 2018. IFMBE Proceedings. Prague, Czech Republic: Springer; 2018. pp. 23-26. (272.06 KB)
Becerra-Fajardo L, Ivorra A. Proof of Concept of a Stimulator Based on AC Current Rectification for Neuroprosthetics. In: XXX Congreso Anual de la Sociedad Española de Ingeniría Biomédica. XXX Congreso Anual de la Sociedad Española de Ingeniría Biomédica. San Sebastián, Spain; 2012. (298.89 KB)
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Becerra-Fajardo L, Ivorra A. Towards addressable wireless microstimulators based on electronic rectification of epidermically applied currents. In: Annual International Conference of the IEEE Engineering in Medicine and Biology Society. Annual International Conference of the IEEE Engineering in Medicine and Biology Society. Chicago: IEEE; 2014. pp. 3973 - 3976. (414.25 KB)
Becerra-Fajardo L, Tudela-Pi M, Ivorra A. Two-Port Networks to Model Galvanic Coupling for Intrabody Communications and Power Transfer to Implants. In: 2018 IEEE Biomedical Circuits and Systems Conference (BioCAS). 2018 IEEE Biomedical Circuits and Systems Conference (BioCAS). ; 2018. pp. 407-410. (590.36 KB)
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Tudela-Pi M, Minguillon J, Becerra-Fajardo L, Ivorra A. Volume Conduction for Powering Deeply Implanted Networks of Wireless Injectable Medical Devices: a Numerical Parametric Analysis. IEEE Access [Internet]. 2021 ;9:100594-100605. Available from: https://ieeexplore.ieee.org/document/9481290 (1.16 MB)
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Ivorra A, Becerra-Fajardo L. Wireless Microstimulators Based on Electronic Rectification of Epidermically Applied Currents: Safety and Portability Analysis. In: 18th IFESS Annual Conference. 18th IFESS Annual Conference. Donostia-San Sebastián, Spain; 2013. pp. 213–216. (2.64 MB)
García-Moreno A, Comerma A, Tudela-Pi M, Minguillon J, Becerra-Fajardo L, Ivorra A. Wireless networks of injectable microelectronic stimulators based on rectification of volume conducted high frequency currents. Journal of Neural Engineering [Internet]. 2022 ;19:056015. Available from: https://iopscience.iop.org/article/10.1088/1741-2552/ac8dc4 (1.9 MB)