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Improving Accuracy of Non-Invasive Glucose Monitoring Through Non-local Data Denoising

S. R. Naqvi, N. Z. Azeemi, A. Hameed, R. Baddar, T. Rasool
2008 2008 Cairo International Biomedical Engineering Conference  
This work is an extension to our previous work regarding multivariate calibration for glucose level prediction in non-invasive human tongue spectra.  ...  Regression techniques are used in such devices to build patient glucose model.  ...  This work is an extension to our previous work regarding multivariate calibration for glucose level prediction in non-invasive human tongue spectra.  ... 
doi:10.1109/cibec.2008.4786043 fatcat:3hoavsf7mfgnzlhysd2fyf4sby

Non-invasive Blood Glucose Level Measurement from LASER Reflected Spectral Patterns Images

Parminder Singh
2013 IOSR Journal of Engineering  
In the earlier method, infra red light source is used in order to estimate the glucose level in human body as non-invasive method.  ...  Texture analysis is used here in the proposed work in order to establish the correlation between the glucose level and texture coefficients.  ...  Following images shows the laser speckle texture patterns in order to extract the glucose level concentration in human blood non-invasively.  ... 
doi:10.9790/3021-03820610 fatcat:o7r5x3gftvgsdcvyyfcuszlvkm

Non-Invasive Glucose Measurement Technologies: An Update from 1999 to the Dawn of the New Millennium

Omar S. Khalil
2004 Diabetes Technology & Therapeutics  
There are three main issues in non-invasive (NI) glucose measurements: namely, specificity, compartmentalization of glucose values, and calibration.  ...  These studies should be performed under normal physiological conditions and in the presence of other co-morbidities. 660 NON-INVASIVE GLUCOSE MEASUREMENT 661 KHALIL 662 NON-INVASIVE GLUCOSE MEASUREMENT  ...  Laboratories-Shu-jen Yeh, Charles Hanna, Michael Lowery, Ronald Hohs, Brenda Calfin, Xiaomao Wu, Tzyy-Wen Jeng, Stan Kantor, James Babb, Gary Oosta, and Eric Shain-who helped me navigate through the minefield of NI glucose  ... 
doi:10.1089/dia.2004.6.660 pmid:15628820 fatcat:tjlht5marzfkxjixtcfqr5s77a

Non-Invasive Glucose Monitoring Techniques: A review and current trends [article]

Raju Poddar, Joseph Thomas Andrews, Pratyoosh Shukla, Pratima Sen
2008 arXiv   pre-print
Invasive, minimally invasive and noninvasive techniques available in literature are summarised.  ...  In this paper, we reviewed various methods, techniques and approaches successfully demonstrated for measuring or monitoring blood glucose.  ...  Acknowledgments The authors thank DST and AICTE for financial Support.  ... 
arXiv:0810.5755v1 fatcat:mdyuamxk6rfmtbaiz4mopxa6fi

Review of Non-invasive Glucose Sensing Techniques: Optical, Electrical and Breath Acetone

Maryamsadat Shokrekhodaei, Stella Quinones
2020 Sensors  
Research groups have been trying for decades to develop functional commercial non-invasive glucose measurement devices.  ...  Non-invasive methods are in high demand to take the place of the traditional finger prick method as they can facilitate continuous glucose monitoring.  ...   Signal filtering applied by multivariate analysis of Raman spectra from multiple blood/tissue components (as mentioned in Section 3.3.1) and data calibration applied to a glucose prediction model  ... 
doi:10.3390/s20051251 pmid:32106464 pmcid:PMC7085605 fatcat:rfogtazj6raknkw6uleaansdam

Analytical methods for determination of sugars and sweetness of horticultural products—A review

Lembe Samukelo Magwaza, Umezuruike Linus Opara
2015 Scientia Horticulturae  
This review discusses analytical methods for determination of sugars and sweetness of fresh and processed fruit and vegetables, including the use of destructive and non-destructive instrumental techniques  ...  if proper calibration and validation steps were developed.  ...  In a later study, Beullens et al. (2008) evaluated the potential of two types of e-tongues as rapid techniques to analyze taste properties of tomatoes.  ... 
doi:10.1016/j.scienta.2015.01.001 fatcat:ihaluzmrondlvegj6ygadnxoo4

HeLP ME: Recommendations for Non-invasive Hemoglobin Level Prediction in Mobile-phone Environment (Preprint)

Md Kamrul Hasan, Md Hasanul Aziz, Md Ishrak Islam Zarif, Mahmudul Hasan, M. M. A. Hashem, Shion Guha, Richard Love, Sheikh Ahamed
2019 JMIR mHealth and uHealth  
In this study, we analyzed existing invasive, minimally invasive, and noninvasive approaches for blood hemoglobin level measurement with the goal of recommending data collection techniques, signal extraction  ...  , and prediction models to calculate hemoglobin levels.  ...  Independent component analysis (ICA) can separate the additive non-Gaussian subcomponents of a multivariate signal [108] .  ... 
doi:10.2196/16806 pmid:33830065 fatcat:2vyfrrxd65gupixqhznk5odaiu

Electronic Nose, Tongue and Eye: Their Usefulness for the Food Industry

Roberto Ordoñez-Araque, Johnny Rodríguez-Villacres, Julio Urresto-Villegas
2020 Revista Vitae  
The electronic nose, tongue, and eye are futuristic technologies that have been used for many years; they have been gaining market in different types of industries and can increasingly be found in the  ...  Conclusions: The use of electronic nose, tongue, and eye is found in more food industries every day.  ...  It is a fast, accurate, and non-invasive technique that also helps test changes in visual quality overtime at each production step (81) .  ... 
doi:10.17533/udea.vitae.v27n3a01 fatcat:wpanpp7oizhhnfifqcgkob6arm

Metabolic Profile of Oral Squamous Carcinoma Cell Lines Relies on a Higher Demand of Lipid Metabolism in Metastatic Cells

Ana Carolina B. Sant'Anna-Silva, Gilson C. Santos, Samir P. Costa Campos, André Marco Oliveira Gomes, Juan Alberto Pérez-Valencia, Franklin David Rumjanek
2018 Frontiers in Oncology  
The metabolites present in cell extracts fraction of tongue fibroblasts and of cell lines derived from human tongue squamous cell carcinoma lineages displaying increasing metastatic potential (SCC9 ZsG  ...  Living, intact cells were also examined by the non-invasive method of fluorescence lifetime imaging microscopy (FLIM) based on the auto fluorescence of endogenous NADH.  ...  Likewise, two-photon fluorescence lifetime imaging microscopy (FLIM), a non-invasive technique, has been successfully used to probe intact living cells in order to investigate their metabolism, thus affording  ... 
doi:10.3389/fonc.2018.00013 pmid:29456966 pmcid:PMC5801303 fatcat:o2e6mpgtirca5d6ocixx4epva4

Comparison of Chemometric Problems in Food Analysis Using Non-Linear Methods

Werickson Fortunato de Carvalho Rocha, Charles Bezerra do Prado, Niksa Blonder
2020 Molecules  
The principles of algorithms are described, and examples are presented for solving the problems of exploratory analysis, classification, and prediction.  ...  We discuss criteria to determine when non-linear methods are better suited for use instead of traditional methods.  ...  traditional multivariate techniques.  ... 
doi:10.3390/molecules25133025 pmid:32630676 pmcid:PMC7411792 fatcat:pkourlj2v5anfl7zsgu2wa3nuy

Pulsed Photoacoustic Techniques and Glucose Determination in Human Blood and Tissue [chapter]

Matti Kinnunen, Zuomin Zhao, Cameron
2008 Handbook of Optical Sensing of Glucose in Biological Fluids and Tissues  
Non-invasive optical methods will be described in detail, for being completely non-invasive they provide a state-of-the-art method for determining glucose levels in blood.  ...  They collected the transmission spectra of the tongue in the 1400 ~ 2000 nm ranges. Their findings showed a standard error of prediction (SEP) in excess of 54 mg/dl for all diabetic subjects [33] .  ... 
doi:10.1201/9781584889755.ch14 fatcat:dyij4hoqrvabvmoffxud5bi3my

Technology to Treat Hyperglycemia in Trauma

David C. Klonoff
2007 Journal of Diabetes Science and Technology  
monitoring, non-invasive glucose monitoring, the physiology of interstitial fluid, closed loop control of blood glucose, alternate needle-free routes of insulin delivery, and software for describing and  ...  of glucose levels between blood and ISF glucose levels.  ...  The Centers for Disease Control and Prevention (CDC) estimates there are 21 million people with the illness resulting in 73,965 deaths (2004), which is 4.5 times the number estimated for Human Immunodeficiency  ... 
doi:10.1177/193229680700100201 pmid:19888416 pmcid:PMC2771461 fatcat:igdwumfhgvdbja4cq24kwokcni

A Preliminary Study to Classify Corn Silage for High or Low Mycotoxin Contamination by Using near Infrared Spectroscopy

Francesca Ghilardelli, Mario Barbato, Antonio Gallo
2022 Toxins  
Random Forest classification models for NIR calibration were developed by applying different cut-offs to classify samples for concentration (i.e., μg/kg dry matter) or count (i.e., n) of (i) total detectable  ...  In the present study, corn silage samples (n = 115) were collected in a survey, characterized for concentrations of mycotoxins, and scanned by a NIR spectrometer.  ...  The authors would also like to thank Johannes Faas, Barbara Doupovec, and Ignacio Artavia for their cooperation in carrying out the mycotoxin analysis as well as Stephan Feitag and Michael Sulyok for their  ... 
doi:10.3390/toxins14050323 fatcat:54yaeghytba47kfepikb7g7fky

Breath Analysis in Disease Diagnosis: Methodological Considerations and Applications

Célia Lourenço, Claire Turner
2014 Metabolites  
Breath analysis is a promising field with great potential for non-invasive diagnosis of a number of disease states.  ...  , low response time, and low detection limit, which are desirable characteristics for the detection of VOCs in human breath.  ...  Only recently, breath analysis appears as a potential non-invasive method for monitoring glucose concentrations in blood [148, 155, 156] .  ... 
doi:10.3390/metabo4020465 pmid:24957037 pmcid:PMC4101517 fatcat:4vzf42jkcve2nkrvewicgin6nq

A survey on Big Data and Machine Learning for Chemistry [article]

Jose F Rodrigues Jr, Larisa Florea, Maria C F de Oliveira, Dermot Diamond, Osvaldo N Oliveira Jr
2019 arXiv   pre-print
for ML in the context of big data.  ...  In the survey, we propose a roadmap for future developments, with emphasis on materials discovery and chemical sensing, and within the context of the Internet of Things (IoT), both prominent research fields  ...  Although ultimately hampered by skin-irritation and calibration issues, it nonetheless signified a milestone in minimally invasive glucose measurements.  ... 
arXiv:1904.10370v1 fatcat:wsdoqori7jbrdg3sf6pizcynhu
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