[1]

Faisal F, Zada M, Yoo H, Ben Mabrouk I, Chaker M, et al. 2022. An ultra-miniaturized antenna with ultra-wide bandwidth for future cardiac leadless pacemaker. IEEE Transactions on Antennas and Propagation 70(7):5923−5928

doi: 10.1109/TAP.2022.3161513
[2]

Xiao C, Hao S, Cheng D, Liao C. 2022. Safety enhancement by optimizing frequency of implantable cardiac pacemaker wireless charging system. IEEE Transactions on Biomedical Circuits and Systems 16(3):372−383

doi: 10.1109/TBCAS.2022.3170575
[3]

Segawa T, Aoyama R, Tamura M. 2023. Electrode design theory using highly accurate equivalent circuits in biological capacitive WPT. IEEE Microwave and Wireless Technology Letters 33(6):943−946

doi: 10.1109/LMWT.2023.3269900
[4]

Yu Z, Wang W, Chen JC, Chen Z, He Y, et al. 2022. A wireless network of 8.8-mm3 bio-implants featuring adaptive magnetoelectric power and multi-access bidirectional telemetry. 2022 IEEE Radio Frequency Integrated Circuits Symposium (RFIC), 19−21 June 2022, Denver, CO, USA. USA: IEEE. doi: 10.1109/rfic54546.2022.9863077
[5]

Jin H, Jiang Y, Li J, Wang S, Qin Y. 2023. Multimodal wireless-powered flexible system for closed-loop neuromodulation. IEEE Sensors Journal 23(15):17366−17379

doi: 10.1109/JSEN.2023.3284067
[6]

Yu Z, Chen JC, Avants BW, He Y, Singer A, et al. 2020. 34.3 An 8.2 mm3 implantable neurostimulator with magnetoelectric power and data transfer. 2020 IEEE International Solid-State Circuits Conference (ISSCC), 16−20 February 2020, San Francisco, CA, USA. USA: IEEE. pp. 510−512 doi: 10.1109/isscc19947.2020.9062931
[7]

Del Bono F, Bontempi A, Dentis A, Di Trani N, Demarchi D, et al. 2024. Design of a closed-loop wireless power transfer system for an implantable drug delivery device. IEEE Sensors Journal 24(6):7345−7354

doi: 10.1109/JSEN.2023.3270521
[8]

Khan SR, Mitra S, Desmulliez MPY. 2021. Use of a 3-D wireless power transfer technique as a method for capsule localization. IEEE Access 9:131685−131695

doi: 10.1109/ACCESS.2021.3114212
[9]

Hong S, Jeong S, Lee S, Sim B, Kim H, et al. 2020. Low EMF design of cochlear implant wireless power transfer system using a shielding coil. 2020 IEEE International Symposium on Electromagnetic Compatibility & Signal/Power Integrity (EMCSI), 28 July−28 August 2020, Reno, NV, USA. USA: IEEE. pp. 623−625 doi: 10.1109/emcsi38923.2020.9191460
[10]

Cetin S, Yenil V, Dere UA. 2022. An efficient wireless power transfer system for an implantable deep brain stimulation. 2022 International Conference on Applied Electronics (AE), 6−7 September 2022, Pilsen, Czech Republic. USA: IEEE. pp. 1−4 doi: 10.1109/ae54730.2022.9920100
[11]

Prabhakar Y, Kavitha M, Bobba PB. 2019. Design of misalignment tolerant WPT system for deep brain stimulator. 2019 IEEE 5th International Conference for Convergence in Technology (I2CT), 29−31 March 2019, Bombay, India. USA: IEEE. pp. 1−6 doi: 10.1109/i2ct45611.2019.9033750
[12]

Kamel Gharghan S, Saad Fakhrulddin S, Al-Naji A, Chahl J. 2019. Energy-efficient elderly fall detection system based on power reduction and wireless power transfer. Sensors 19(20):4452

doi: 10.3390/s19204452
[13]

Harhouz A, Aissaoui D, Chaabane A, Benaissa M. 2024. Highly efficient wireless power transfer systems for implantable medical devices. 2024 International Conference on Telecommunications and Intelligent Systems (ICTIS), 14−15 December 2024, Djelfa, Algeria. USA: IEEE. pp. 1−4 doi: 10.1109/ictis62692.2024.10894580
[14]

Omi AI, Jiang A, Chatterjee B. 2025. Efficient inductive link design: a systematic method for optimum biomedical wireless power transfer in area-constrained implants. IEEE Transactions on Biomedical Circuits and Systems 19(2):300−316

doi: 10.1109/TBCAS.2025.3531995
[15]

Singer A, Robinson JT. 2021. Wireless power delivery techniques for miniature implantable bioelectronics. Advanced Healthcare Materials 10(17):2100664

doi: 10.1002/adhm.202100664
[16]

Pham TS, Nguyen TD, Tung BS, Khuyen BX, Hoang TT, et al. 2021. Optimal frequency for magnetic resonant wireless power transfer in conducting medium. Scientific Reports 11(1):18690

doi: 10.1038/s41598-021-98153-y
[17]

Liu M, Liu S, Ma C. 2017. A high-efficiency/output power and low-noise megahertz wireless power transfer system over a wide range of mutual inductance. IEEE Transactions on Microwave Theory and Techniques 65(11):4317−4325

doi: 10.1109/TMTT.2017.2691767
[18]

Hui SYR, Zhong W, Lee CK. 2014. A critical review of recent progress in mid-range wireless power transfer. IEEE Transactions on Power Electronics 29(9):4500−4511

doi: 10.1109/TPEL.2013.2249670
[19]

Wang Y, Sun Z, Guan Y, Xu D. 2023. Overview of megahertz wireless power transfer. Proceedings of the IEEE 111(5):528−554

doi: 10.1109/JPROC.2023.3265689
[20]

Shao Y, Zhang H, Liu M, Ma C. 2022. Explicit design of impedance matching networks for robust MHz WPT systems with different features. IEEE Transactions on Power Electronics 37(9):11382−11393

doi: 10.1109/TPEL.2022.3165296
[21]

Kim H, Ahn J, Rhee J, Ahn S. 2022. Application of wireless power transfer technology to implantable medical devices. 2022 IEEE MTT-S International Microwave Biomedical Conference (IMBioC), 16−18 May 2022, Suzhou, China. USA: IEEE. pp. 299−301 doi: 10.1109/imbioc52515.2022.9790118
[22]

Zhou R, Xu X, Qian C, Mai S. 2023. A 13.56 MHz efficient active rectifier with quasi-constant delay compensation scheme for implantable medical devices. 2023 IEEE Biomedical Circuits and Systems Conference (BioCAS), 19−21 October 2023, Toronto, ON, Canada. USA: IEEE. pp. 1−5 doi: 10.1109/biocas58349.2023.10388934
[23]

Peng C, Chen Z, Li J, Zhao Z. 2021. A simple and reliable approach to stabilizing output voltage of a wireless power transfer system for active implantable medical devices. 2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI), 4−10 December 2021, Singapore. USA: IEEE. pp. 25−26 doi: 10.1109/aps/ursi47566.2021.9703696
[24]

Wang Q, Ali Saket M, Troy A, Ordonez M. 2021. A self-compensated planar coil for resonant wireless power transfer systems. IEEE Transactions on Power Electronics 36(1):674−682

doi: 10.1109/TPEL.2020.2998186
[25]

Rousche PJ, Pellinen DS, Pivin DP, Williams JC, Vetter RJ, et al. 2001. Flexible polyimide-based intracortical electrode arrays with bioactive capability. IEEE Transactions on Biomedical Engineering 48(3):361−371

doi: 10.1109/10.914800
[26]

Institute of Electrical and Electronics Engineers (IEEE). 2006. C95.1-2005 − IEEE standard for safety levels with respect to human exposure to radio frequency electromagnetic fields, 3 kHz to 300 GHz. USA: IEEE. pp. 1−238 doi: 10.1109/IEEESTD.2006.99501
[27]

Institute of Electrical and Electronics Engineers (IEEE). 2010. C95.1a-2010 − IEEE standard for safety levels with respect to human exposure to radio frequency electromagnetic fields, 3 kHz to 300 GHz amendment 1: specifies ceiling limits for induced and contact curr- ent, clarifies distinctions between localized exposure and spatial peak power density. USA: IEEE. pp.1−9 doi: 10.1109/IEEESTD.2010.5433227
[28]

Sun G, Muneer B, Li Y, Zhu Q. 2018. Ultracompact implantable design with integrated wireless power transfer and RF transmission capabilities. IEEE Transactions on Biomedical Circuits and Systems 12(2):281−291

doi: 10.1109/TBCAS.2017.2787649
[29]

Wang J, Lim EG, Leach MP, Wang Z, Pei R, et al. 2022. A 403 MHz wireless power transfer system with tuned split-ring loops for implantable medical devices. IEEE Transactions on Antennas and Propagation 70(2):1355−1366

doi: 10.1109/TAP.2021.3111520
[30]

Sharma A, Kampianakis E, Reynolds MS. 2017. A dual-band HF and UHF antenna system for implanted neural recording and stimulation devices. IEEE Antennas and Wireless Propagation Letters 16:493−496

doi: 10.1109/LAWP.2016.2585650