Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Katsuhiko Maruo"'
Autor:
Yukio Yamada, Katsuhiko Maruo
Publikováno v:
Diabetes. 67
A near-infrared spectroscopy method for noninvasive blood glucose prediction without using multivariate analyses is proposed and examined. Near-infrared diffuse reflection spectra with a wavelength range from 1400 to 1850 nm were measured at the skin
Autor:
Mamoru Tamura, Tomohiro Oota, Yukihiro Ozaki, Mitsuhiro Tsurugi, Katsuhiko Maruo, Takehiro Nakagawa, Hidenobu Arimoto, Mineji Hayakawa, Yukio Yamada
Publikováno v:
Applied Spectroscopy. 60:1423-1431
We have applied a new methodology for noninvasive continuous blood glucose monitoring, proposed in our previous paper, to patients in ICU (intensive care unit), where strict controls of blood glucose levels are required. The new methodology can build
Publikováno v:
Applied Spectroscopy. 60:631-640
In this study, multi-objective genetic algorithms (GAs) are introduced to partial least squares (PLS) model building. This method aims to improve the performance and robustness of the PLS model by removing samples with systematic errors, including ou
Publikováno v:
Chemometrics and Intelligent Laboratory Systems. 82:83-89
Monte Carlo cross validation (MCCV) is used in two data sets including 125 and 1643 near-infrared (NIR) spectra of biological samples, respectively, to ascertain the number of samples left out for validation in MCCV and the dimension of PLS models co
Publikováno v:
Chemometrics and Intelligent Laboratory Systems. 82:97-103
The aim of this study is to develop optimum partial least squares (PLS) models for glucose quantifications in bovine serum samples and human skin by using near-infrared (NIR) spectroscopy and a chemometrics algorithm named searching combination movin
New Methodology to Obtain a Calibration Model for Noninvasive Near-Infrared Blood Glucose Monitoring
Autor:
Yukihiro Ozaki, Takehiro Nakagawa, Mitsuhiro Tsurugi, Katsuhiko Maruo, Mamoru Tamura, Tomohiro Oota, Hidenobu Arimoto, Yukio Yamada
Publikováno v:
Applied Spectroscopy. 60:441-449
This paper reports new methodology to obtain a calibration model for noninvasive blood glucose monitoring using diffuse reflectance near-infrared (NIR) spectroscopy. Conventional studies of noninvasive blood glucose monitoring with NIR spectroscopy u
Publikováno v:
Analytical Sciences. 21:979-984
Near infrared (NIR) spectroscopy has become a promising technique for the in vivo monitoring of glucose. Several capillary-rich locations in the body, such as the tongue, forearm, and finger, have been used to collect thein vivo spectra of blood gluc
Publikováno v:
Journal of Life Support Engineering. 17:3-8
Publikováno v:
Analytica Chimica Acta. 526:193-202
New approach for chemometrics algorithm named region orthogonal signal correction (ROSC) has been introduced to improve the predictive ability of PLS models for biomedical components in blood serum developed from their NIR spectra in the 1280–1849
Publikováno v:
Optical Review. 10:600-606
We have calculated the characteristics of reflected near infrared light, which is incident on the skin surface, scattered in the skin tissue and detected, in the wavelength range from 1000 nm to 1900 nm. We have used a Monte Carlo method to calculate