Biomedical diagnosis in water concentration of thin biotissues using tunable THz-wave parametric oscillator
作者： Yuye Wang , Takashi Notake , Kouji Nawata , Hiroshi Kawamata , Hiromasa Ito
关键词: Water volume 、 Terahertz radiation 、 Water concentration 、 Optics 、 Reliability (statistics) 、 Parametric oscillator 、 Scattering 、 Tissue characterization 、 Attenuation coefficient 、 Analytical chemistry 、 Materials science
摘要: A novel method for water volume concentration and distribution measurement in thin fresh biotissue with THz-wave is presented. The reliability of this validated. Measurement results using are good agreement the based on quantitative method.
osapublishing.org参考文章(6)
Caroline B Reid, Emma Pickwell-MacPherson, Jan G Laufer, Adam P Gibson, Jeremy C Hebden, Vincent P Wallace, Accuracy and resolution of THz reflection spectroscopy for medical imaging Physics in Medicine and Biology. ,vol. 55, pp. 4825- 4838 ,(2010) , 10.1088/0031-9155/55/16/013
Hiroaki Minamide, Tomofumi Ikari, Hiromasa Ito, Frequency-agile terahertz-wave parametric oscillator in a ring-cavity configuration Review of Scientific Instruments. ,vol. 80, pp. 123104- 123104 ,(2009) , 10.1063/1.3271039
K. F. A. Ross, R. E. Gordon, Water in malignant tissue, measured by cell refractometry and nuclear magnetic resonance. Journal of Microscopy. ,vol. 128, pp. 7- 21 ,(1982) , 10.1111/J.1365-2818.1982.TB00433.X
Yuye Wang, Hiroaki Minamide, Ming Tang, Takashi Notake, Hiromasa Ito, Study of water concentration measurement in thin tissues with terahertz-wave parametric source Optics Express. ,vol. 18, pp. 15504- 15512 ,(2010) , 10.1364/OE.18.015504
GM Png, JW Choi, B WH Ng, SP Mickan, D Abbott, XC Zhang, None, The impact of hydration changes in fresh bio-tissue on THz spectroscopic measurements Physics in Medicine and Biology. ,vol. 53, pp. 3501- 3517 ,(2008) , 10.1088/0031-9155/53/13/007
E.K. Rofstad, E. Steinsland, O. Kaalhus, Y.B. Chang, B. Høvik, H. Lyng, Magnetic resonance imaging of human melanoma xenografts in vivo: proton spin-lattice and spin-spin relaxation times versus fractional tumour water content and fraction of necrotic tumour tissue. International Journal of Radiation Biology. ,vol. 65, pp. 387- 401 ,(1994) , 10.1080/09553009414550451