Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
305-03-005 ISMRM Abstract

The Laser HeartBeat: feasiblility of a novel contactless gating approach for cardiovascular magnetic resonance

Primary: Physics & Engineering - Hybrid & Novel Systems Technology
Secondary: Physics & Engineering - New Devices
305-03-005 · Hybrid and Novel Systems · Monday, 11 May, 1:50 PM–3:40 PM · Ballroom West
Keywords: Cardiovascular magnetic resonance imaging Optical Seismocardiography Contactless Gating Camera-based Seismocardiography Defocused Speckle Imaging
Accepted
Qiannan Gao 1, Jiayu Zhang2, Xiaoyue Ji1, Yuyu Xia3, Haimiao Mo4, Zhekang Dong5, Wenjin Wang4, Yingen Zhu4, Xingxing Zhang3
1Department of Precision Instrument, Tsinghua University, Beijing, China
2Nursing Department, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China
3Neusoft Medical Systems, Shanghai, China
4Southern University of Science and Technology, Shenzhen, China
5School of Electronic Information, Hangzhou Dianzi University, Hangzhou, China
Presenting Author: Qiannan Gao

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References

1. W. Wang et al., “Fundamentals of camera-PPG based magnetic resonance imaging,” IEEE J. Biomed. Health Inform., vol. 26, no. 9, pp. 4378–4389, Sept. 2022, doi: 10.1109/JBHI.2021.3136603. [doi]
2. Fischer S E, Wickline S A, Lorenz C H. Novel real‐time R‐wave detection algorithm based on the vectorcardiogram for accurate gated magnetic resonance acquisitions[J]. Magnetic Resonance in Medicine: An Official Journal of the International Society for Magnetic Resonance in Medicine, 1999, 42(2): 361-370.
3. Z. Zhou et al., “Camera seismocardiogram based monitoring of left ventricular ejection time,” IEEE Trans. Bio-Med. Eng., vol. 72, no. 9, pp. 2609–2622, Sept. 2025, doi: 10.1109/TBME.2025.3548090. [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/305-03-005