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Nan et al., 2022 - Google Patents

Simulation and Calibration Device of Synchronous Blood Pressure and Reflectance Photoplethysmographic Signals

Nan et al., 2022

Document ID
1635691882392403918
Author
Nan Z
Chen X
Li J
Publication year
Publication venue
2022 15th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)

External Links

Snippet

Photoplethysmography (PPG) based noninvasive blood pressure (BP) measurements need calibration frequently. But the existing blood pressure calibration methods could not offer synchronous PPG and BP signals simultaneously. There are only indirect calibration …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

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    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/022Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
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    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/02108Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
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    • A61B5/0225Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers the pressure being controlled by electric signals, e.g. derived from Korotkoff sounds
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    • A61B5/02007Evaluating blood vessel condition, e.g. elasticity, compliance
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    • A61B5/14542Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
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