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. Author manuscript; available in PMC: 2021 Jan 7.
Published in final edited form as: Anal Chem. 2019 Dec 13;92(1):749–757. doi: 10.1021/acs.analchem.9b03015

Figure 5.

Figure 5.

TMAs of bone marrow tissue cores are imaged with FT-IR glass slides. (a) FT-IR band image at 3300 cm−1. (b) Classification results for trabecular bone and marrow (everything in BM other than trabecular bone) using all 76 spectral features in glass transmission region. (c) Classification results using the 5 optimal features selected using the GA-LDA algorithm.29