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Presentation at the 2026 IEEE Midwest Circuits & Systems Conference (MWSCAS)

Dr. Majerus presented A 4-MHz Miniaturized Inductive Receive Chain for Closed-Loop Neuromodulation with Bladder Pressure Feedback on behalf of Leo Yang.

This work leverages the COSMIIC open-source neuromodulation system. We built a custom radio link that enables our previous wireless pressure sensor to send data directly to the implant, no external antennas needed! Software on COSMIIC interprets data in real time to decide when to stimulate the bladder, in an important step to building a neuroprosthesis for urinary continence.

Contact the COSMIIC team if you are interested in the technology!

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3 Papers Presented at the 2026 IEEE Engineering in Medicine & Biology Conference

Papers and presenters:

A 4-MHz Miniature OOK Receiver for Neuromodulation and Bladder Control, presented by Reilly Burhanna

Tunable Coil Array for Magnetic Field Manipulation of Implantable Inductive Wireless Power Transfer, presented by Reilly Burhanna


Comparing Directionality and Form Factor of Near-Field Antennas for Reliable Transmission of Biotelemetry Data from Deep Organs, presented by Ben Kwiatkowski

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New Article: Assessing Neurogenic Lower Urinary Tract Dysfunction after Spinal Cord Injury

This paper by us and our collaborators at the University of British Columbia, summarizes spinal cord injury (SCI) research models. We are working to understand how the bladder is impacted after SCI, and eventually, how to mitigate the damage.

To read more, visit Biomedicines.

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New Article “Wireless and Catheter-Free Bladder Pressure and Volume Sensor”

Congratulations to everyone involved with this significant work! We think this is the first device to measure pressure and volume in the bladder, without catheters. This technology enables at-home diagnosis of urinary incontinence, advanced treatments like conditional neuromodulation, and sensory restoration of bladder fullness.

S. J. A. Majerus, B. Hanzlicek, Y. Hacohen, D. Cabal, D. Bourbeau and M. S. Damaser, “Wireless and Catheter-Free Bladder Pressure and Volume Sensor,” inĀ IEEE Sensors Journal, doi: 10.1109/JSEN.2023.3267749.

Wireless and Catheter-Free Bladder Pressure and Volume Sensor | IEEE Journals & Magazine | IEEE Xplore

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What’s new in signal processing? Recent presentations at IEEE SPMB

Co-authors Vikram Abbaraju, Kevin Lewis, Jiahe Han, Mohamed Abdelhady, Lee Brody, Margot Damaser, and Steve Majerus published ongoing work on real-time bladder event detection and improved urodynamics testing using machine learning, wavelet decomposition, and system identification at the 2022 IEEE SPMB conference.

Steve Majerus and Vikram Abbaraju both gave talks at this virtual meeting. You can find the papers and presentations at the IEEE SPMB 2022 site.

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Three upcoming publications at IEEE Sensors 2022

Congratulations to the authors of these papers – We look forward to presenting them in Dallas at the IEEE Sensors conference this year!

Stay tuned for the full articles on IEEExplore and PubMed Central.

“Multi-Modal, Implantable Colon Activity Sensor”

“A Catheter-Free Bladder Pressure-Volume Sensor”

“An RFID-Based Sensor for Vascular Flow Monitoring”