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McCombie et al., 2008 - Google Patents

Motion based adaptive calibration of pulse transit time measurements to arterial blood pressure for an autonomous, wearable blood pressure monitor

McCombie et al., 2008

Document ID
6527976614671886880
Author
McCombie D
Reisner A
Asada H
Publication year
Publication venue
2008 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society

External Links

Snippet

This paper presents a novel adaptive algorithm for calibrating non-invasive pulse transit time (PTT) measurements to arterial blood pressure (BP). This new algorithm allows complete calibration of PTT to BP without the use of an oscillometric blood pressure cuff or external …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

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    • A61B5/00—Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • A61B5/02233—Occluders specially adapted therefor
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    • A61B5/6813—Specially adapted to be attached to a specific body part
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    • A61B5/6813—Specially adapted to be attached to a specific body part
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    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
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    • A61B5/6802—Sensor mounted on worn items
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    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
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    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infra-red radiation
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    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
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    • A61B5/026—Measuring blood flow
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    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
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