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Advances in Photoacoustic Noninvasive Glucose Testing

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TLDR
In vitro and in vivo measurements showed that the sensitivity of the glucose measurement is unaffected by the presence of common blood analytes but that there can be substantial shifts in baseline values, indicating the need for spectroscopic data to develop algorithms for the detection of glucose in the absence of other analytes.
Abstract
We report here on in vitro and in vivo experiments that are intended to explore the feasibility of photoacoustic spectroscopy as a tool for the noninvasive measurement of blood glucose. The in vivo results from oral glucose tests on eight subjects showed good correlation with clinical measurements but indicated that physiological factors and person-to-person variability are important. In vitro measurements showed that the sensitivity of the glucose measurement is unaffected by the presence of common blood analytes but that there can be substantial shifts in baseline values. The results indicate the need for spectroscopic data to develop algorithms for the detection of glucose in the presence of other analytes.

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Guidelines and Recommendations for Laboratory Analysis in the Diagnosis and Management of Diabetes Mellitus

TL;DR: New guidelines for laboratory testing for patients with diabetes mellitus provide specific recommendations that are based on published data or derived from expert consensus, and several analytes have minimal clinical value at present and are not recommended.
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Glucose biosensors: an overview of use in clinical practice

TL;DR: A review of the brief history, basic principles, analytical performance, and the present status of glucose biosensors in the clinical practice of glucose monitoring systems in the last 50 years is reviewed.
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Photoacoustic microscopy: Photoacoustic microscopy

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Photoacoustic tomography: principles and advances.

TL;DR: The photoacoustic tomography (PAT) is an emerging imaging modality that shows great potential for preclinical research and clinical practice as mentioned in this paper, which is based on the acoustic detection of optical absorption from either endogenous chromophores, such as oxy-hemoglobin and deoxy-hemoglobaloglobin, or exogenous contrast agents such as organic dyes and nanoparticles.
References
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Journal ArticleDOI

The effect of intensive treatment of diabetes on the development and progression of long-term complications in insulin-dependent diabetes mellitus.

TL;DR: Intensive therapy effectively delays the onset and slows the progression of diabetic retinopathy, nephropathy, and neuropathy in patients with IDDM.
Journal ArticleDOI

The Rising Global Burden of Diabetes and its Complications: Estimates and Projections to the Year 2010

TL;DR: The global prevalence of NIDDM was estimated using published incidence rates and population figures, incorporating the likely survival time from development of IDDM, and is likely to increase as more people survive for longer after diagnosis.
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Evaluating Clinical Accuracy of Systems for Self-Monitoring of Blood Glucose

TL;DR: An error grid analysis (EGA) is developed, which describes the clinical accuracy of SMBG systems over the entire range of blood glucose values, taking into account the absolute value of the system-generated glucose value, the relative difference between these two values, and the clinical significance of this difference.
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Applications of photoacoustic sensing techniques

TL;DR: In this article, the theory and applications of photo-acoustic (also called optoacoustic) methods belonging to the more general area of photothermal measurement techniques are reviewed, covering excitation of gaseous or condensed samples with modulated continuous light beams or pulsed light beams.
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Photophysical processes in recent medical laser developments: A review

TL;DR: In this article, the physical processes that govern different microscopic mechanisms of laser-tissue interaction are discussed. And four distinct photophysical groups are considered in a general classification of these specific modes of interaction: continuous wave exposure, photothermal and photochemical transformations; and, for pulsed irradiations, the electromechanical and the photoablative processes.
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