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December 9, 2025Nature CommunicationsOpen Access

A conformal piezoelectric microsystem for demographic-adaptive and calibration-free cuffless blood pressure monitoring

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The aim is to develop a calibration-free cuffless blood pressure monitoring system for long-term use.
Introduced a conformal piezoelectric microsystem (CSPM) for blood pressure estimation.
Integrated ultrasound transducer array for measuring vessel diameter and pulse wave sensors.
Developed a demographic-adaptive blood pressure algorithm with time decay compensation.
Achieved mean absolute errors of 5.22 mmHg for systolic BP and 4.57 mmHg for diastolic BP.
Enabled continuous blood pressure tracking without the need for recalibration.

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Implication

This innovation demonstrates accurate cuffless blood pressure tracking, achieving mean absolute errors of 5.22 mmHg for systolic BP and 4.57 mmHg for diastolic BP, implying improved reliability.

Cite This Study

Liang et al. (2025) studied this question.

synapsesocial.com/papers/69401d732d562116f28f9460 https://doi.org/10.1038/s41467-025-67118-4

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Implication

This innovation demonstrates accurate cuffless blood pressure tracking, achieving mean absolute errors of 5.22 mmHg for systolic BP and 4.57 mmHg for diastolic BP, implying improved reliability.

A conformal piezoelectric microsystem for demographic-adaptive and calibration-free cuffless blood pressure monitoring

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Discussion

Implication

Cite This Study

A conformal piezoelectric microsystem for demographic-adaptive and calibration-free cuffless blood pressure monitoring

Key Points

Discussion

Implication

Cite This Study

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