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100 _a20200110a2019 k y0engy50 ba
101 0 _aeng
102 _aGB
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aPredicting body fat mass by IR thermographic measurement of skin temperature: a novel multivariate model
_fG. Laffaye, V. V. Epishev, I. A. Tetin [et al.]
203 _aText
_celectronic
300 _aTitle screen
330 _aThe purpose of this study has been to develop a multivariate model for predicting body fat mass in women by using the technique of infrared (IR) thermography. Sixty-nine healthy women, aged from 16 to 29, were investigated by using a body composition analyser and IR thermographic temperature measurement. The correlation analysis was performed to reveal the problem of multicollinearity. The technique of principal component analysis (PCA) was applied in order to reduce the number of variables. Both the total fat mass and the fat mass in the torso were accepted as the dependent variables. The individual scores were used as independent variables on each component after applying the orthogonal rotation. Two datasets were analysed: the full dataset with anthropometric characteristics (age, body mass, body length) and without anthropometric characteristics. The stepwise model meeting the Akaike information criterion (AIC) was selected to estimate the relative quality of all models. The models obtained on the full dataset were able to explain 73.9% of the fat mass in the torso and 70.4% of the total fat mass. Respectively, the models based on the reduced dataset explained 52.5% of the fat mass in the torso and 51.5% of the total fat mass.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tQuantitative InfraRed Thermography Journal
463 _tVol. 17, iss. 3
_v[P. 192-209]
_d2019
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _ainfrared thermography
610 1 _atemperature distribution
610 1 _askin temperature
610 1 _abody composition
610 1 _aadipose tissue
610 1 _agender
610 1 _amultivariate model
610 1 _aинфракрасная термография
610 1 _aтемпература
610 1 _aмногомерные модели
701 1 _aLaffaye
_bG.
701 1 _aEpishev
_bV. V.
701 1 _aTetin
_bI. A.
701 1 _aKorableva
_bYu. B.
701 1 _aNaumova
_bK. A.
701 1 _aAntonenko
_bE. V.
701 1 _aVavilov
_bV. P.
_cSpecialist in the field of dosimetry and methodology of nondestructive testing (NDT)
_cDoctor of technical sciences (DSc), Professor of Tomsk Polytechnic University (TPU)
_f1949-
_gVladimir Platonovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32161
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут неразрушающего контроля (ИНК)
_bЛаборатория № 34 (Тепловых методов контроля)
_h6591
_2stltpush
_3(RuTPU)RU\TPU\col\19616
801 2 _aRU
_b63413507
_c20200930
_gRCR
856 4 0 _uhttps://doi.org/10.1080/17686733.2019.1646449
942 _cCF