Wei Hou, Jifen Wang, Leiping Zhang, Xinyu He, Yilin Xie. Spectral Pattern Recognition of Sedative-Hypnotic Drugs in the Perspective of Drug Safety[J]. Laser & Optoelectronics Progress, 2022, 59(5): 0530004
- Laser & Optoelectronics Progress
- Vol. 59, Issue 5, 0530004 (2022)
Fig. 1. Infrared spectra of three kinds of sedative-hypnotic drugs. (a) Clozapine; (b) promethazine; (c) phenobarbital
Fig. 2. Classification accuracies of three kinds of sedative-hypnotic drugs under different regions of derivative spectra. (a) First derivative spectra; (b) second derivative spectra
Fig. 3. Classification accuracy of intermediate fusing spectrum under RF model
Fig. 4. Two-dimensional distribution map of three kinds of sedative-hypnotic drugs
Fig. 5. Infrared spectra of four unknown samples. (a) M1; (b) M2; (c) M3; (d) M4
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Table 1. Classification accuracies of three kinds of sedative-hypnotic drugs under different regions of original spectra
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Table 2. Classification accuracy of three kinds of sedative-hypnotic drugs under different types of fusion
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Table 3. Classification results of four unknown samples
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