Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
351-01-007 / 351-01-007 ISMRM Abstract

High-Res Wireless Quadrature Digitizer for MRI Radar Prototyping

Primary: Physics & Engineering - Hybrid & Novel Systems Technology
Secondary: Physics & Engineering - New Devices
351-01-007 · Emerging Devices, Novel Capabilities · Monday, 11 May, 8:20 AM–9:56 AM · Power Pitch Theatre 1
351-01-007 · Emerging Devices, Novel Capabilities · Monday, 11 May, 8:20 AM–9:56 AM · Power Pitch Theatre 1
Keywords: MRI Hardware Motion Tracking Vital signs monitoring Radar Doppler
Accepted
Finley Desai1, fraser robb2, Miti Shah1, Shreyas Vasanawala3, John Pauly1, Greig C Scott 1
1Department of Electrical Engineering, Stanford University, Stanford, United States of America
2GE HealthCare MR Coils, Aurora, United States of America
3Pediatric Radiology, Stanford Medicine, Stanford, United States of America
Presenting Author: Greig C Scott

Synopsis

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References

1. T Wu et al, Cardiac MR Gating Using a Non-contact MR-compatible Doppler Radar System at 3T: Initial Results on Healthy Subjects, p3296, 32nd ISMRM, Honolulu 2025,
2. J Diao et al, Frequency Modulated Continuous Wave Radar-based prospective respiratory motion correction: Initial application for 2D cardiac cine MRI, p0331, 32nd ISMRM, Honolulu 2025
3. A Hemal et al, MM-Wave Radar Vitals Sensing: Towards Non-Contact Cardiac and Respiratory Gating for MRI, p4979, 32nd ISMRM, Honolulu 2025
4. C Maier et al, Motion detecton using Doppler radar: Towards subject- and organ-specific motion correction, p4590, 32nd ISMRM, Honolulu 2025
5. J Kang et al, External RF Mixer for Platform-Independent Motion Sensing with Beat Pilot Tone, p5003, 32nd ISMRM, Honolulu 2025
6. N Khairallah et al, Microwave Pilot Tone: Coil Array with Integrated RF Mixing for Efficient Motion Sensing, p4399, 32nd ISMRM, Honolulu 2025
7. O. Boric-Lubecke et al, Doppler Radar Physiological Sensing, Wiley, 2016
8. L Hughes et al, Four-Channel MM-Wave Radar Testbed for Neck vs Chest Cardiac Sensing, p677, 31st ISMRM, Singapore 2024.
9. R Curran, Q Luu, M Pachchigar, RF-to-Bits Solution Offers Precise Phase and Magnitude Data for Material Analysis, Analog Dialogue 48-10, Oct 2014

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/351-01-007