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Fig. 1 | BMC Medicine

Fig. 1

From: Multi-cancer early detection based on serum surface-enhanced Raman spectroscopy with deep learning: a large-scale case–control study

Fig. 1

Schematic diagram of serum SERS multi-cancer detection architecture. A Type of cancers enrolled in this study. B Serum collection and silver colloid preparation. C SERS spectrum acquisition. D Mean SERS spectra for each category of serum. E Resampling of the training set samples. F Deep neural network model. G Spectral data dimensionalization. H Convolutional neural network model. I Model evaluation. J Interpretability analysis of the convolutional neural network

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BMC Medicine

ISSN: 1741-7015

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