Figure 1.
Principle diagram of a confocal laser Raman spectrophotometer.
Table 1.
Tentative assignments of Raman bands (human tissue).
Figure 2.
The Raman spectrum of gastric mucosal tissue DNA (Normal tissue: N. Gastric cancer tissue: C. Elution buffer: TE).
Figure 3.
The Raman spectrum of gastric mucosal tissue DNA (Normal tissue: N Gastric cancer tissue: C).
Figure 4.
Normal mucosal tissue (H&E 200x).
4-2 Confocal Raman microscopy image of a normal mucosal tissue section.
Figure 5.
Gastric cancer tissue (H&E 200x).
Figure 5-2 Confocal Raman microscopy image of a gastric cancer tissue section.
Figure 6.
Raman spectra of nuclei from mucosal sections (Normal: n. Cancer: c. H&E dyes: d).
Table 2.
The distribution of signature peaks in the Raman spectra of nuclei from H&E-stained sections.
Figure 7.
Raman spectra of 15 gastric cancer tissues.
Figure 8.
Raman spectra of 15 normal mucosal tissues.
Figure 9.
Average Raman spectra of mucosal tissues (Normal: n. Gastric cancer: c).
Figure 10.
Image of tissue obtained by confocal Raman spectrometry (100x).
Figure 11.
Distribution of signature peaks of gastric cancer and normal tissue.
Table 3.
Distribution of Raman peaks of tissues.
Figure 12.
ROC curve from the ratio of relative peak intensity (Two Independent Sample t-Test).
Table 4.
Ratio of relative peak intensity (Two Independent Sample t-Test).