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Journal ArticleDOI

Levenberg–Marquardt-Based Non-Invasive Blood Glucose Measurement System

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TLDR
The accuracy of proposed prototype was examined by comparing non-invasively predicted data with invasively measured reference data and it was observed that all measurements lie in A and B zones of Clarke error grid and thus clinically accurate.
Abstract
The present work focuses on the development of non-invasive blood glucose measurement device to revolutionize diabetes management and reduce severe complications associated with it. A low cost, painless and non-invasive blood glucose measurement system is designed using near-infrared (NIR) LED and four photodiodes for the purpose. NIR light emitted by LED passes through the skin and is detected by photodiodes after attenuation. The detector converts the attenuated light into a voltage signal. The interference due to background noise generated by human skin is removed by taking floating or internal reference. The voltage signal obtained from the photodiodes is calibrated using Levenberg–Marquardt-based Artificial Neural Network to obtain the glucose concentration. The accuracy of proposed prototype was examined by comparing non-invasively predicted data with invasively measured reference data. It is observed that all measurements lie in A and B zones of Clarke error grid and thus clinically accurate.

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Citations
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Journal ArticleDOI

Noninvasive Glucose Measurement Using Machine Learning and Neural Network Methods and Correlation with Heart Rate Variability

TL;DR: This study analyzes noninvasive glucose measurement approaches and presents several classification dimensions according to different criteria: size, invasiveness, analyzed media, sensing properties, applied method, activation type, response delay, measurement duration, and access to results.
Journal ArticleDOI

On the estimation of sugars concentrations using Raman spectroscopy and artificial neural networks.

TL;DR: An analysis of the performance of Raman spectroscopy, combined with feed-forward neural networks (FFNN), for the estimation of concentration percentages of glucose, sucrose, and fructose in water solutions shows that both the classifier and the fitting systems performed better than a Support Vector Machine (SVM), a linear Discriminant Analysis (LDA), a Linear Regression (LR), and interval Partial Least Squares (iPLS).
Proceedings ArticleDOI

Review on Non-Invasive Blood Glucose Measurement Techniques

TL;DR: This review study is to mainly focus label brief and prearranged info about various method of non-invasive continuous monitoring of blood glucose (BG) on the marketplace.
Journal ArticleDOI

On the use of fiber lasers in non-invasive blood glucose monitoring

TL;DR: In this article , the causes and classification of diabetes, background knowledge of non-invasive blood glucose monitoring, the classification of blood glucose measurement methods, and the basic theory of optical methods are described.
Journal ArticleDOI

Intelligent estimation of blood glucose level using wristband PPG signal and physiological parameters

TL;DR: In this paper , a non-invasive blood glucose estimation system using novel Mel frequency cepstral coefficients features of wristband photoplethysmogram signal and physiological parameters is proposed.
References
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Journal ArticleDOI

Prospects for in vivo Raman spectroscopy.

TL;DR: Raman spectroscopy is a potentially important clinical tool for real-time diagnosis of disease and in situ evaluation of living tissue as mentioned in this paper, and it provides molecular level information at the molecular level.
Journal ArticleDOI

Spectroscopic and Clinical Aspects of Noninvasive Glucose Measurements

Omar S. Khalil
- 01 Feb 1999 - 
TL;DR: The gap between the established need and current technology limitations for in vivo glucose measurements is discussed, and several technologies have potential for leading to viable measuring devices, but most of the data are based on in vitro experimentation.
Journal ArticleDOI

Possible correlation between blood glucose concentration and the reduced scattering coefficient of tissues in the near infrared

TL;DR: A frequency-domain near-infrared tissue spectrometer capable of measuring the reduced scattering coefficient of tissue with enough precision to detect changes in glucose levels in the physiological and pathological range is designed and constructed.
Journal ArticleDOI

Noninvasive glucose monitoring in diabetic patients: a preliminary evaluation.

TL;DR: Predictive ability suggests that noninvasive glucose determinations by NIR/chemometrics is a viable analytical method.
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