influence of alcohol by measuring biosignals. ... The digital pulse volume, using a finger clip photoplethysmograph (SR-5C, Amco K.K.) and the breath-alcohol ...
Furthermore, the sensitivity to alcohol concentration was found to have an R2 value equal to 0.987. For the paper-strip application, 10 mm x 60 mm optical ...
Missing: signals. | Show results with:signals.
[0006] Multiple government agencies, and society in general, seek non-invasive alternatives to blood and breath alcohol measurements. Quantitative spectroscopy ...
Missing: photoplethysmogram | Show results with:photoplethysmogram
12 References · Non-invasive detection of alcohol concentration based on photoplethysmogram signals · Alcohol detection and seat belt control system using Arduino.
Chen Y, Lin C, Lin Y, Zhao C. Non-invasive detection of alcohol concentration based on photoplethysmogram signals. IET Image Process. 2018;12(2):188–93.
Journals Menu ; [18], Non-invasive detection of alcohol concentration based on photoplethysmogram signals ; IET Image Processing, 2017 ; [19], Computerized Optical ...
A photoplethysmography (PPG) circuit obtains PPG signals at a plurality of wavelengths of light reflected from tissue of a user.
Eyeglasses-based Tear Biosensing System: Non-Invasive Detection of Alcohol, ... Bottom: Correlation between current tear signal and the glucose blood level.
Missing: photoplethysmogram | Show results with:photoplethysmogram
After examining 14 time domain features using leave-one-out cross-validation, we found that the a a energy extracted from PPG signals is the most informative ...
Missing: concentration | Show results with:concentration
Through the present experiments, this orthogonal arrangement of the source and detector to detect forward- and side-scattered radiation through the tissue is ...