Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Robert A. Peura"'
Publikováno v:
Journal of Clinical Engineering. 25:201-210
Autor:
S. Kun, Robert A. Peura
Publikováno v:
Medical & Biological Engineering & Computing. 37:699-703
The results are presented of a study performed to determine the measurement frequencies that provide optimal extraction of tissue impedance model parameters from in vivo measured electrical impedance spectra. Measurement frequency sets that are logar
Publikováno v:
Journal of Clinical Engineering. 23:344-353
Publikováno v:
Vibrational Spectroscopy. 6:363-378
Determination of physiological concentrations of glucose in whole blood or blood serum using infrared (IR) spectrometry is complicated due to combined effects of spectral variations caused by fluctuations in temperature, pH and other blood constituen
Autor:
Robert A. Peura, Jürgen D. Kruse-Jarres, Yitzhak Mendelson, Ralf Marbach, H. Michael Heise, Prashant Bhandare, Günther Janatsch
Publikováno v:
Applied Spectroscopy. 47:1214-1221
The infrared (IR) spectra of whole blood EDTA samples, in the range between 1500 and 750 cm−1, obtained from the patient population of a general hospital, were used to compare different multivariate calibration techniques for quantitative glucose d
Publikováno v:
Applied optics. 27(24)
Conventional IR transmission methods are not suitable to measure accurately the concentration of biological molecules in aqueous solutions since the dominant water component has a high intrinsic absorption band over a wide range of the IR spectrum. T
Autor:
S.B. Latta, T. Matsumura, S. O'Toole, R.L. Kieselbach, M.L. Gray, N. Occhialini, J.E. Keating, Robert A. Peura, V.T. Chemmalil, E. Kinnal
Publikováno v:
2009 IEEE 35th Annual Northeast Bioengineering Conference.
Continuous monitoring of physical activity for diabetic individuals provides important information regarding energy expenditure. This device makes use of both heart rate sensing and full body acceleration to measure physical activity. Energy expendit
Publikováno v:
IEEE transactions on bio-medical engineering. 50(12)
The purpose of this paper is to present an algorithm developed for real-time estimation of skeletal muscle ischemia, based on parameters extracted from in vivo obtained electrical impedance spectra. A custom impedance spectrometer was used to acquire