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  1. May 21, 2021 · To estimate the heart rate interval, we used the MATLAB function findpeaks to detect the peaks and resampling to convert the sampling frequency to 1 Hz. As shown in Figure 10, the heart rate interval plot estimated using the proposed method was more consistent with the reference than the heart rate interval obtained using the bandpass filter.

    • Yuki Iwata, Han Trong Thanh, Guanghao Sun, Koichiro Ishibashi
    • 10.3390/s21113588
    • 2021
    • Sensors (Basel). 2021 Jun; 21(11): 3588.
  2. Dec 23, 2021 · The advantage of radar-based heart rate monitoring is that patients do not need to take off clothes and put on electrodes, which is convenient, and patients do not need to worry about privacy issues. Moreover, it can be used for both on-bed and off-bed situations, which is suitable for hospital application and 24 h monitoring.

    • 10.3390/s22010083
    • 2022/01
    • Sensors (Basel). 2022 Jan; 22(1): 83.
    • 23.328 GS/s
  3. Aug 16, 2021 · When the target keeps still, many remote sensing solutions are provided based on various radar systems, mainly consisting of the Continuous Wave (CW) radar [6,7], Frequency Modulated Continuous Wave (FMCW) radar [8,9,10,11], and Impulse Radio Ultra-WideBand (IR-UWB) radar [12,13,14,15,16,17]. CW radar is not only hindered by the calibration ...

    • Xinyue Zhang, Xiuzhu Yang, Yi Ding, Yili Wang, Jialin Zhou, Lin Zhang, Lin Zhang
    • 10.3390/s21165503
    • 2021
    • Sensors (Basel). 2021 Aug; 21(16): 5503.
  4. Feb 13, 2020 · Radar systems allow for contactless measurements of vital signs such as heart sounds, the pulse signal, and respiration. This approach is able to tackle crucial disadvantages of state-of-the-art ...

    • Kilin Shi, Sven Schellenberger, Christoph Will, Tobias Steigleder, Fabian Michler, Jonas Fuchs, Robe...
    • 2020
  5. Aug 16, 2021 · Vital signs monitoring in physical activity (PA) is of great significance in daily healthcare. Impulse Radio Ultra-WideBand (IR-UWB) radar provides a contactless vital signs detection approach with advantages in range resolution and penetration. Several researches have verified the feasibility of IR-UWB radar monitoring when the target keeps still. However, various body movements are induced ...

    • Xinyue Zhang, Xiuzhu Yang, Yi Ding, Yili Wang, Jialin Zhou, Lin Zhang, Lin Zhang
    • 2021
  6. Jul 26, 2022 · Non-contact heartbeat detection using Doppler radar is extremely valuable for remotely monitoring and medical diagnosis on special occasions. Nevertheless, fast and accurate heart rate (HR) detection endures several challenges due to influential respiration interference and insufficient frequency spectrum resolution. In this paper, a novel heartbeat detection method with a compact Doppler ...

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  8. Dec 23, 2021 · There is also another non-contact vital signs monitoring technique using radar sensors [8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26].The advantage of radar-based heart rate monitoring is that patients do not need to take off clothes and put on electrodes, which is convenient, and patients do not need to worry about privacy issues.

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