TY - JOUR TT - ESTIMATION OF OXYGEN SATURATION WITH LASER OPTICAL IMAGING METHOD AU - Akkaya, İbrahim AU - Jalali Phanvar, Arman AU - Işıkhan, Anıl AU - Efteli, Yusuf AU - Engın, Mehmet AU - Engın, Erkan Zeki PY - 2017 DA - March JF - IU-Journal of Electrical & Electronics Engineering PB - İstanbul Üniversitesi-Cerrahpaşa WT - DergiPark SN - 1303-0914 SP - 3157 EP - 3161 VL - 17 IS - 1 KW - Melanoma KW - oxygen saturation KW - laser KW - non-invasive imaging KW - hemoglobin N2 - The aim of this study is todetermine the estimation of hemoglobin concentration and oxygen saturation oftissue by non-invasively functional laser imaging for early skin cancerdiagnosis. The early diagnosis of melanoma is a key factor that remarkablyreduces the mortality rate. Diffuse reflectance spectroscopy is a very usefuldevice for diagnosis and treatment purposes under in-vivo conditions. At thispoint, the aforementioned device, which takes into account the scattering oftissue, is to determine the concentration of chromophores (or opticalabsorbers) due to attenuated light strikes to the superficial layer of tissue.Laser-type light based imaging techniques in medical diagnosis substantiallyproduce good results. Consequently, the aim of this study is to estimate HbO2(%) and Hb (%) concentrations by use of a single wavelength (680 nm). CR - Faber D. J. et al. “Oxygen saturation-dependent absorption and scattering of blood”, Physical Review Letters 93, 028102, 2004. CR - van Assendelft O.W., “Spectrophotometry of Hemoglobin Derivatives”, Royal Vangorcum Assen, Springfield, 1970. CR - Zijlstra W.G., Buursma A., and Meeuwsen-van der Roest W. P., Clin. Chem. 37, 1633, 1991 CR - Wray S. et al., Biochim. Biophys. Acta 933, 184, 1988 CR - Tabulated data from various sources compiled by S. Prahl, 30/08/2016, Avaible: http://omlc.ogi.edu/spectra, CR - Gao F., Peng Q. W., Feng X. H., Gao B., and Zheng Y. J., “Single-Wavelength Blood Oxygen Saturation Sensing With Combined Optical Absorption and Scattering”, IEEE Sensors Journal, vol. 16, no. 7, pp. 1943-1948, Apr 1, 2016 CR - Kiekkas P. et al., “Knowledge of pulse oximetry: Comparison among intensive care, anesthesiology and emergency nurses”, J. Clin. Nursing, vol. 22, nos. 5–6, pp. 828–837, Mar. 2013 CR - Humphreys K., Ward T., and Markham C., “Noncontact simultaneous dual wavelength photoplethysmography: A further step toward noncontact pulse oximetry”, Rev. Sci. Instrum., vol. 78, no. 4, p. 044304, Apr. 2007 CR - Millikan G. A., “The oximeter, an instrument for measuring continuously the oxygen saturation of arterial blood in man”, Rev. Sci. Instrum., vol. 13, no. 10, pp. 434–444, Oct. 1942 CR - Hernández S. E., Rodríguez V. D., Pérez J., Martín F. A., Castellano M. A., and Gonzalez-Mora J. L., “Diffuse reflectance spectroscopy characterization of hemoglobin and intralipid solutions: in vitro measurements with continuous variation of absorption and scattering”, J. Biomed. Opt.14 (3), 034026, 2009 CR - Memorandum of Understanding for the implementation of a European Concerted Research Action designated as COST Action BM1205: European Network for Skin Cancer Detection using Laser Imaging, 2012 CR - Dhawan A. P., D'Alessandro B., “Multispectral Transillumination Imaging of Skin Lesions for Oxygenated and Deoxygenated Hemoglobin Measurement”, New Jersey Institute of Technology, Newark, NJ, 2010 UR - https://dergipark.org.tr/tr/pub/iujeee/issue//297935 L1 - https://dergipark.org.tr/tr/download/article-file/283514 ER -